숫자 21351680
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 5 * 7 * 2383 |
약수 | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 2383, 4480, 4766, 8960, 9532, 11915, 16681, 19064, 23830, 33362, 38128, 47660, 66724, 76256, 83405, 95320, 133448, 152512, 166810, 190640, 266896, 305024, 333620, 381280, 533792, 610048, 667240, 762560, 1067584, 1334480, 1525120, 2135168, 2668960, 3050240, 4270336, 5337920, 10675840, 21351680 |
약수의 개수 | 72 |
약수의 합 | 58474752 |
성질
표기
바이너리 | 1010001011100110100000000 |
8진수 | 121346400 |
16진수 | 145cd00 |