21599520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2682

約数の個数: 96

約数和(自身を含む): 72067968

約数和(自身を除く): 50468448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2647, 2720, 4080, 5294, 7941, 8160, 10588, 13235, 15882, 21176, 26470, 31764, 39705, 42352, 44999, 52940, 63528, 79410, 84704, 89998, 105880, 127056, 134997, 158820, 179996, 211760, 224995, 254112, 269994, 317640, 359992, 423520, 449990, 539988, 635280, 674985, 719984, 899980, 1079976, 1270560, 1349970, 1439968, 1799960, 2159952, 2699940, 3599920, 4319904, 5399880, 7199840, 10799760, 21599520]

約数ペア:

[(1, 21599520), (2, 10799760), (3, 7199840), (4, 5399880), (5, 4319904), (6, 3599920), (8, 2699940), (10, 2159952), (12, 1799960), (15, 1439968), (16, 1349970), (17, 1270560), (20, 1079976), (24, 899980), (30, 719984), (32, 674985), (34, 635280), (40, 539988), (48, 449990), (51, 423520), (60, 359992), (68, 317640), (80, 269994), (85, 254112), (96, 224995), (102, 211760), (120, 179996), (136, 158820), (160, 134997), (170, 127056), (204, 105880), (240, 89998), (255, 84704), (272, 79410), (340, 63528), (408, 52940), (480, 44999), (510, 42352), (544, 39705), (680, 31764), (816, 26470), (1020, 21176), (1360, 15882), (1632, 13235), (2040, 10588), (2647, 8160), (2720, 7941), (4080, 5294)]