숫자 21496720
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 7 * 23 * 1669 |
약수 | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1669, 1840, 2576, 3220, 3338, 6440, 6676, 8345, 11683, 12880, 13352, 16690, 23366, 26704, 33380, 38387, 46732, 58415, 66760, 76774, 93464, 116830, 133520, 153548, 186928, 191935, 233660, 268709, 307096, 383870, 467320, 537418, 614192, 767740, 934640, 1074836, 1343545, 1535480, 2149672, 2687090, 3070960, 4299344, 5374180, 10748360, 21496720 |
약수의 개수 | 80 |
약수의 합 | 59639040 |
성질
표기
바이너리 | 1010010000000001110010000 |
8진수 | 122001620 |
16진수 | 1480390 |