숫자 21497640
소인수분해
소인수분해 | 2 * 2 * 2 * 3 * 5 * 23 * 7789 |
약수 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 7789, 15578, 23367, 31156, 38945, 46734, 62312, 77890, 93468, 116835, 155780, 179147, 186936, 233670, 311560, 358294, 467340, 537441, 716588, 895735, 934680, 1074882, 1433176, 1791470, 2149764, 2687205, 3582940, 4299528, 5374410, 7165880, 10748820, 21497640 |
약수의 개수 | 64 |
약수의 합 | 67305600 |
성질
표기
바이너리 | 1010010000000011100101000 |
8진수 | 122003450 |
16진수 | 1480728 |