/* -*- coding: utf-8 -*-
 *
 * 1882.cc:  No.1882 Areas of Triangle - yukicoder
 */

#include<cstdio>
#include<algorithm>
 
using namespace std;

/* constant */

const int MAX_N = 100000;

/* typedef */

typedef long long ll;

/* global variables */

int as[MAX_N];

/* subroutines */

/* main */

int main() {
  int n;
  ll k;
  scanf("%d%lld", &n, &k);
  for (int i = 0; i < n; i++) scanf("%d", as + i);

  ll k2 = k * 2;
  sort(as, as + n);

  ll sum = 0;
  for (int i = 0, j = 0; i < n; i++) {
    while (j < n && (ll)as[i] * as[n - 1 - j] >= k2) j++;
    sum += j;
  }

  printf("%lld\n", sum);
  return 0;
}