12720379980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{16487}}^1$

素因数の和:16684

約数の個数: 192

約数和(自身を含む): 44674301952

約数和(自身を除く): 31953921972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 167, 210, 220, 231, 308, 330, 334, 385, 420, 462, 501, 660, 668, 770, 835, 924, 1002, 1155, 1169, 1540, 1670, 1837, 2004, 2310, 2338, 2505, 3340, 3507, 3674, 4620, 4676, 5010, 5511, 5845, 7014, 7348, 9185, 10020, 11022, 11690, 12859, 14028, 16487, 17535, 18370, 22044, 23380, 25718, 27555, 32974, 35070, 36740, 38577, 49461, 51436, 55110, 64295, 65948, 70140, 77154, 82435, 98922, 110220, 115409, 128590, 154308, 164870, 181357, 192885, 197844, 230818, 247305, 257180, 329740, 346227, 362714, 385770, 461636, 494610, 544071, 577045, 692454, 725428, 771540, 906785, 989220, 1088142, 1154090, 1269499, 1384908, 1731135, 1813570, 2176284, 2308180, 2538998, 2720355, 2753329, 3462270, 3627140, 3808497, 5077996, 5440710, 5506658, 6347495, 6924540, 7616994, 8259987, 10881420, 11013316, 12694990, 13766645, 15233988, 16519974, 19042485, 19273303, 25389980, 27533290, 30286619, 33039948, 38084970, 38546606, 41299935, 55066580, 57819909, 60573238, 76169940, 77093212, 82599870, 90859857, 96366515, 115639818, 121146476, 151433095, 165199740, 181719714, 192733030, 212006333, 231279636, 289099545, 302866190, 363439428, 385466060, 424012666, 454299285, 578199090, 605732380, 636018999, 848025332, 908598570, 1060031665, 1156398180, 1272037998, 1817197140, 2120063330, 2544075996, 3180094995, 4240126660, 6360189990, 12720379980]

約数ペア:

[(1, 12720379980), (2, 6360189990), (3, 4240126660), (4, 3180094995), (5, 2544075996), (6, 2120063330), (7, 1817197140), (10, 1272037998), (11, 1156398180), (12, 1060031665), (14, 908598570), (15, 848025332), (20, 636018999), (21, 605732380), (22, 578199090), (28, 454299285), (30, 424012666), (33, 385466060), (35, 363439428), (42, 302866190), (44, 289099545), (55, 231279636), (60, 212006333), (66, 192733030), (70, 181719714), (77, 165199740), (84, 151433095), (105, 121146476), (110, 115639818), (132, 96366515), (140, 90859857), (154, 82599870), (165, 77093212), (167, 76169940), (210, 60573238), (220, 57819909), (231, 55066580), (308, 41299935), (330, 38546606), (334, 38084970), (385, 33039948), (420, 30286619), (462, 27533290), (501, 25389980), (660, 19273303), (668, 19042485), (770, 16519974), (835, 15233988), (924, 13766645), (1002, 12694990), (1155, 11013316), (1169, 10881420), (1540, 8259987), (1670, 7616994), (1837, 6924540), (2004, 6347495), (2310, 5506658), (2338, 5440710), (2505, 5077996), (3340, 3808497), (3507, 3627140), (3674, 3462270), (4620, 2753329), (4676, 2720355), (5010, 2538998), (5511, 2308180), (5845, 2176284), (7014, 1813570), (7348, 1731135), (9185, 1384908), (10020, 1269499), (11022, 1154090), (11690, 1088142), (12859, 989220), (14028, 906785), (16487, 771540), (17535, 725428), (18370, 692454), (22044, 577045), (23380, 544071), (25718, 494610), (27555, 461636), (32974, 385770), (35070, 362714), (36740, 346227), (38577, 329740), (49461, 257180), (51436, 247305), (55110, 230818), (64295, 197844), (65948, 192885), (70140, 181357), (77154, 164870), (82435, 154308), (98922, 128590), (110220, 115409)]