숫자 21495760
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 11 * 13 * 1879 |
약수 | 1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1879, 2288, 2860, 3758, 5720, 7516, 9395, 11440, 15032, 18790, 20669, 24427, 30064, 37580, 41338, 48854, 75160, 82676, 97708, 103345, 122135, 150320, 165352, 195416, 206690, 244270, 268697, 330704, 390832, 413380, 488540, 537394, 826760, 977080, 1074788, 1343485, 1653520, 1954160, 2149576, 2686970, 4299152, 5373940, 10747880, 21495760 |
약수의 개수 | 80 |
약수의 합 | 58746240 |
성질
표기
바이너리 | 1010001111111111111010000 |
8진수 | 121777720 |
16진수 | 147ffd0 |