1926972180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:956

約数の個数: 240

約数和(自身を含む): 6946321536

約数和(自身を除く): 5019349356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 251, 252, 270, 315, 324, 378, 405, 420, 502, 540, 567, 630, 677, 753, 756, 810, 945, 1004, 1134, 1255, 1260, 1354, 1506, 1620, 1757, 1890, 2031, 2259, 2268, 2510, 2708, 2835, 3012, 3385, 3514, 3765, 3780, 4062, 4518, 4739, 5020, 5271, 5670, 6093, 6770, 6777, 7028, 7530, 8124, 8785, 9036, 9478, 10155, 10542, 11295, 11340, 12186, 13540, 13554, 14217, 15060, 15813, 17570, 18279, 18956, 20310, 20331, 21084, 22590, 23695, 24372, 26355, 27108, 28434, 30465, 31626, 33885, 35140, 36558, 40620, 40662, 42651, 45180, 47390, 47439, 52710, 54837, 56868, 60930, 63252, 67770, 71085, 73116, 79065, 81324, 85302, 91395, 94780, 94878, 101655, 105420, 109674, 121860, 127953, 135540, 142170, 142317, 158130, 169927, 170604, 182790, 189756, 203310, 213255, 219348, 237195, 255906, 274185, 284340, 284634, 316260, 339854, 365580, 383859, 406620, 426510, 474390, 509781, 511812, 548370, 569268, 639765, 679708, 711585, 767718, 849635, 853020, 948780, 1019562, 1096740, 1189489, 1279530, 1423170, 1529343, 1535436, 1699270, 1919295, 2039124, 2378978, 2548905, 2559060, 2846340, 3058686, 3398540, 3568467, 3838590, 4588029, 4757956, 5097810, 5947445, 6117372, 7136934, 7646715, 7677180, 9176058, 10195620, 10705401, 11894890, 13764087, 14273868, 15293430, 17842335, 18352116, 21410802, 22940145, 23789780, 27528174, 30586860, 32116203, 35684670, 42821604, 45880290, 53527005, 55056348, 64232406, 68820435, 71369340, 91760580, 96348609, 107054010, 128464812, 137640870, 160581015, 192697218, 214108020, 275281740, 321162030, 385394436, 481743045, 642324060, 963486090, 1926972180]

約数ペア:

[(1, 1926972180), (2, 963486090), (3, 642324060), (4, 481743045), (5, 385394436), (6, 321162030), (7, 275281740), (9, 214108020), (10, 192697218), (12, 160581015), (14, 137640870), (15, 128464812), (18, 107054010), (20, 96348609), (21, 91760580), (27, 71369340), (28, 68820435), (30, 64232406), (35, 55056348), (36, 53527005), (42, 45880290), (45, 42821604), (54, 35684670), (60, 32116203), (63, 30586860), (70, 27528174), (81, 23789780), (84, 22940145), (90, 21410802), (105, 18352116), (108, 17842335), (126, 15293430), (135, 14273868), (140, 13764087), (162, 11894890), (180, 10705401), (189, 10195620), (210, 9176058), (251, 7677180), (252, 7646715), (270, 7136934), (315, 6117372), (324, 5947445), (378, 5097810), (405, 4757956), (420, 4588029), (502, 3838590), (540, 3568467), (567, 3398540), (630, 3058686), (677, 2846340), (753, 2559060), (756, 2548905), (810, 2378978), (945, 2039124), (1004, 1919295), (1134, 1699270), (1255, 1535436), (1260, 1529343), (1354, 1423170), (1506, 1279530), (1620, 1189489), (1757, 1096740), (1890, 1019562), (2031, 948780), (2259, 853020), (2268, 849635), (2510, 767718), (2708, 711585), (2835, 679708), (3012, 639765), (3385, 569268), (3514, 548370), (3765, 511812), (3780, 509781), (4062, 474390), (4518, 426510), (4739, 406620), (5020, 383859), (5271, 365580), (5670, 339854), (6093, 316260), (6770, 284634), (6777, 284340), (7028, 274185), (7530, 255906), (8124, 237195), (8785, 219348), (9036, 213255), (9478, 203310), (10155, 189756), (10542, 182790), (11295, 170604), (11340, 169927), (12186, 158130), (13540, 142317), (13554, 142170), (14217, 135540), (15060, 127953), (15813, 121860), (17570, 109674), (18279, 105420), (18956, 101655), (20310, 94878), (20331, 94780), (21084, 91395), (22590, 85302), (23695, 81324), (24372, 79065), (26355, 73116), (27108, 71085), (28434, 67770), (30465, 63252), (31626, 60930), (33885, 56868), (35140, 54837), (36558, 52710), (40620, 47439), (40662, 47390), (42651, 45180)]