#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(ll i=0;i<n;i++)
#define repl(i,l,r) for(ll i=(l);i<(r);i++)
#define per(i,n) for(ll i=(n)-1;i>=0;i--)
#define perl(i,r,l) for(ll i=r-1;i>=l;i--)
#define fi first
#define se second
#define pb push_back
#define ins insert
#define pqueue(x) priority_queue<x,vector<x>,greater<x>>
#define all(x) (x).begin(),(x).end()
#define CST(x) cout<<fixed<<setprecision(x)
#define vtpl(x,y,z) vector<tuple<x,y,z>>
#define rev(x) reverse(x);
using ll=long long;
using vl=vector<ll>;
using vvl=vector<vector<ll>>;
using pl=pair<ll,ll>;
using vpl=vector<pl>;
using vvpl=vector<vpl>;
const ll MOD=1000000007;
const ll MOD9=998244353;
const int inf=1e9+10;
const ll INF=4e18;
const ll dy[9]={0,-1,0,1,1,1,-1,-1,0};
const ll dx[9]={-1,0,1,0,1,-1,1,-1,0};
template<class T> inline bool chmin(T& a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}
template<class T> inline bool chmax(T& a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}


map<ll,ll> factor(long long n) {
    map<ll,ll> ret;
    ll t=n;
    for (long long i = 2; i * i <= n; i++) {
        while (t % i == 0) {
            ret[i]++;t/=i;
        }
    }
    if(t!=1)ret[t]++;
    return ret;
}

int main(){
    ll n,k,m;cin >> n >> k >> m;
    auto mp=factor(n);
    for(auto &p:mp)p.second*=k;
    set<ll> st;st.insert(1);
    for(auto [p,cnt]:mp){
        set<ll> nst;
        for(auto q:st){
            nst.insert(q);
            rep(_,cnt){
                q*=p;
                if(q>m)break;
                nst.insert(q);
            }
        }
        swap(st,nst);
        //for(auto x:st)cout << x <<" ";cout << endl;
    }
    cout << st.size() << endl;
}