#include using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) template bool chmax(T &a, const T &b) { if(a bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;} //------------------------------------------------------- int N; ll K; const ll mo=1000000007; void solve() { int i,j,k,l,r,x,y; string s; map F; cin>>N>>K; FOR(i,N) { ll x; cin>>x; x=__gcd(x,K); map T=F; FORR2(a,b,F) (T[__gcd(a*x,K)]+=b)%=mo; (T[__gcd(x,K)]+=1)%=mo; swap(F,T); } cout<