#include "bits/stdc++.h"
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using vi = vector<int>;
using vl = vector<ll>;
using vvi = vector<vi>;
using vvl = vector<vl>;
const int INF = 1 << 28;
const ll MOD = 1000000007;
template <class T>
bool chmax(T &a, const T &b) {
    return (a < b) ? (a = b, 1) : 0;
}
template <class T>
bool chmin(T &a, const T &b) {
    return (b < a) ? (a = b, 1) : 0;
}

template <typename T = ll>
void primeFactors(T a, map<T, ll> &facs) {
    T origA = a;
    for (int i = 2; i * i <= origA; ++i) {
        while (a % i == 0) {
            facs[i]++;
            a /= i;
        }
    }
    if (a * a > origA)
        facs[a]++;
    return;
}

int main() {
    ll n, k, m;
    cin >> n >> k >> m;
    map<ll, ll> facs;
    primeFactors<ll>(n, facs);
    for (auto &p : facs) {
        p.second *= k;
    }
    set<ll> ret;
    set<ll> temp;
    ret.emplace(1);
    for (auto &p : facs) {
        temp.clear();
        for (auto &r : ret) {
            temp.emplace(r);
            ll nextr = r;
            for (int i = 1; i <= p.second; ++i) {
                nextr *= p.first;
                if (nextr <= m)
                    temp.emplace(nextr);
                else
                    break;
            }
        }
        ret = temp;
    }
    cout << ret.size() << "\n";
    return 0;
}