#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

void solve() {
    
    int N;
    ll K;
    cin >> N >> K;
    ll ans = 0;
    vector<ll> a(N+1);
    
    a[N] = (ll)1<<60;
    for( int i = 0; i < N; i++ ) {
        cin >> a[i];
    }
    
    sort(a.begin(),a.end());
    
    for( int i = 0; i < N; i++ ) {
        ll j = lower_bound(a.begin(),a.end(),(2*K+a[i]-1)/a[i])-a.begin();
        ans += N-j;
    }
    
    cout << ans << "\n";
    
}

int main() {
    
    int t = 1;
    while( t > 0 ) {
        solve();
        t--;
    }
    
}