#include <bits/stdc++.h>
using namespace std;

int main()
{
	int N;
	long long K;
	cin >> N >> K;
	vector<double> A( N );
	for( int i = 0; i < N; i++ ) cin >> A[i];

	K *= 2;
	sort( A.begin(), A.end() );
	long long ans = 0;
	for( int i = 0; i < N; i++ ) {
		double k = K / A[i];
		ans += A.end() - lower_bound( A.begin(), A.end(), k );
	}

	cout << ans << endl;
}