1686021920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1603

約数の個数: 192

約数和(自身を含む): 4728398976

約数和(自身を除く): 3042377056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 37, 40, 44, 55, 68, 74, 80, 85, 88, 110, 136, 148, 160, 170, 176, 185, 187, 220, 272, 296, 340, 352, 370, 374, 407, 440, 544, 592, 629, 680, 740, 748, 814, 880, 935, 1184, 1258, 1360, 1480, 1496, 1523, 1628, 1760, 1870, 2035, 2516, 2720, 2960, 2992, 3046, 3145, 3256, 3740, 4070, 5032, 5920, 5984, 6092, 6290, 6512, 6919, 7480, 7615, 8140, 10064, 12184, 12580, 13024, 13838, 14960, 15230, 16280, 16753, 20128, 24368, 25160, 25891, 27676, 29920, 30460, 32560, 33506, 34595, 48736, 50320, 51782, 55352, 56351, 60920, 65120, 67012, 69190, 83765, 100640, 103564, 110704, 112702, 121840, 129455, 134024, 138380, 167530, 207128, 221408, 225404, 243680, 258910, 268048, 276760, 281755, 284801, 335060, 414256, 450808, 517820, 536096, 553520, 563510, 569602, 619861, 670120, 828512, 901616, 957967, 1035640, 1107040, 1127020, 1139204, 1239722, 1340240, 1424005, 1803232, 1915934, 2071280, 2254040, 2278408, 2479444, 2680480, 2848010, 3099305, 3831868, 4142560, 4508080, 4556816, 4789835, 4958888, 5696020, 6198610, 7663736, 9016160, 9113632, 9579670, 9917776, 10537637, 11392040, 12397220, 15327472, 19159340, 19835552, 21075274, 22784080, 24794440, 30654944, 38318680, 42150548, 45568160, 49588880, 52688185, 76637360, 84301096, 99177760, 105376370, 153274720, 168602192, 210752740, 337204384, 421505480, 843010960, 1686021920]

約数ペア:

[(1, 1686021920), (2, 843010960), (4, 421505480), (5, 337204384), (8, 210752740), (10, 168602192), (11, 153274720), (16, 105376370), (17, 99177760), (20, 84301096), (22, 76637360), (32, 52688185), (34, 49588880), (37, 45568160), (40, 42150548), (44, 38318680), (55, 30654944), (68, 24794440), (74, 22784080), (80, 21075274), (85, 19835552), (88, 19159340), (110, 15327472), (136, 12397220), (148, 11392040), (160, 10537637), (170, 9917776), (176, 9579670), (185, 9113632), (187, 9016160), (220, 7663736), (272, 6198610), (296, 5696020), (340, 4958888), (352, 4789835), (370, 4556816), (374, 4508080), (407, 4142560), (440, 3831868), (544, 3099305), (592, 2848010), (629, 2680480), (680, 2479444), (740, 2278408), (748, 2254040), (814, 2071280), (880, 1915934), (935, 1803232), (1184, 1424005), (1258, 1340240), (1360, 1239722), (1480, 1139204), (1496, 1127020), (1523, 1107040), (1628, 1035640), (1760, 957967), (1870, 901616), (2035, 828512), (2516, 670120), (2720, 619861), (2960, 569602), (2992, 563510), (3046, 553520), (3145, 536096), (3256, 517820), (3740, 450808), (4070, 414256), (5032, 335060), (5920, 284801), (5984, 281755), (6092, 276760), (6290, 268048), (6512, 258910), (6919, 243680), (7480, 225404), (7615, 221408), (8140, 207128), (10064, 167530), (12184, 138380), (12580, 134024), (13024, 129455), (13838, 121840), (14960, 112702), (15230, 110704), (16280, 103564), (16753, 100640), (20128, 83765), (24368, 69190), (25160, 67012), (25891, 65120), (27676, 60920), (29920, 56351), (30460, 55352), (32560, 51782), (33506, 50320), (34595, 48736)]