#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #if __has_include() #include using namespace atcoder; #endif #define GET_MACRO(_1, _2, _3, NAME, ...) NAME #define _rep(i, n) _rep2(i, 0, n) #define _rep2(i, a, b) for(int i = (int)(a); i < (int)(b); i++) #define rep(...) GET_MACRO(__VA_ARGS__, _rep2, _rep)(__VA_ARGS__) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() using i64 = long long; template bool chmin(T& a, const U& b) { return (b < a) ? (a = b, true) : false; } template bool chmax(T& a, const U& b) { return (b > a) ? (a = b, true) : false; } templateistream& operator>>(istream&i,vector&v){rep(j,v.size())i>>v[j];return i;} templatestring join(vector&v){stringstream s;rep(i,v.size())s<<' '<ostream& operator<<(ostream&o,vector&v){if(v.size())o<string join(vector>&vv){string s="\n";rep(i,vv.size())s+=join(vv[i])+"\n";return s;} templateostream& operator<<(ostream&o,vector>&vv){if(vv.size())o< using pq = priority_queue, greater>; //素因数分解(sqrt(n)) vector > prime_factorize(long long n) { vector > res; for (long long p = 2; p * p <= n; ++p) { if (n % p != 0) continue; int num = 0; while (n % p == 0) { ++num; n /= p; } res.push_back(make_pair(p, num)); } if (n != 1) res.push_back(make_pair(n, 1)); return res; } template std::istream &std::operator>>(std::istream &is, atcoder::static_modint &a) { long long v; is >> v; a = v; return is; } template std::istream &std::operator>>(std::istream &is, atcoder::dynamic_modint &a) { long long v; is >> v; a = v; return is; } template std::ostream &std::operator<<(std::ostream &os, const atcoder::static_modint &a) { return os << a.val(); } template std::ostream &std::operator<<(std::ostream &os, const atcoder::dynamic_modint &a) { return os << a.val(); } int main() { i64 n, p; cin >> n >> p; i64 m = 1e9 + 7; modint::set_mod(m); map base, sum; for(auto [j, k] : prime_factorize(p)) { base[j] = k; } rep(i, 1, n + 1) { for(auto [j, k] : prime_factorize(i)) { sum[j] += k; } } i64 k = 1e9; // N! が何回割り切れるか? for(auto [j, l] : base) { // cout << "val ; " << sum[j] << " , " << base[j] << endl; chmin(k, sum[j] / base[j]); // cout << "to : " << sum[j] / base[j] << endl; // cout << "k: " << k << endl; } i64 xm = 1, xmm = 1; rep(i, 1, n + 1) { xm *= i; xmm *= i; xm %= m; xmm %= m - 1; } cout << modint(k) * modint(xm).pow(xmm) << endl; return 0; }