18472138020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157639}}^1$

素因数の和:157695

約数の個数: 192

約数和(自身を含む): 67797811200

約数和(自身を除く): 49325673180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5859, 6510, 7812, 8370, 9765, 11718, 13020, 16740, 19530, 23436, 29295, 39060, 58590, 117180, 157639, 315278, 472917, 630556, 788195, 945834, 1103473, 1418751, 1576390, 1891668, 2206946, 2364585, 2837502, 3152780, 3310419, 4256253, 4413892, 4729170, 4886809, 5517365, 5675004, 6620838, 7093755, 8512506, 9458340, 9773618, 9931257, 11034730, 13241676, 14187510, 14660427, 16552095, 17025012, 19547236, 19862514, 21281265, 22069460, 24434045, 28375020, 29320854, 29793771, 33104190, 34207663, 39725028, 42562530, 43981281, 48868090, 49656285, 58641708, 59587542, 66208380, 68415326, 73302135, 85125060, 87962562, 97736180, 99312570, 102622989, 119175084, 131943843, 136830652, 146604270, 148968855, 171038315, 175925124, 198625140, 205245978, 219906405, 263887686, 293208540, 297937710, 307868967, 342076630, 410491956, 439812810, 513114945, 527775372, 595875420, 615737934, 659719215, 684153260, 879625620, 923606901, 1026229890, 1231475868, 1319438430, 1539344835, 1847213802, 2052459780, 2638876860, 3078689670, 3694427604, 4618034505, 6157379340, 9236069010, 18472138020]

約数ペア:

[(1, 18472138020), (2, 9236069010), (3, 6157379340), (4, 4618034505), (5, 3694427604), (6, 3078689670), (7, 2638876860), (9, 2052459780), (10, 1847213802), (12, 1539344835), (14, 1319438430), (15, 1231475868), (18, 1026229890), (20, 923606901), (21, 879625620), (27, 684153260), (28, 659719215), (30, 615737934), (31, 595875420), (35, 527775372), (36, 513114945), (42, 439812810), (45, 410491956), (54, 342076630), (60, 307868967), (62, 297937710), (63, 293208540), (70, 263887686), (84, 219906405), (90, 205245978), (93, 198625140), (105, 175925124), (108, 171038315), (124, 148968855), (126, 146604270), (135, 136830652), (140, 131943843), (155, 119175084), (180, 102622989), (186, 99312570), (189, 97736180), (210, 87962562), (217, 85125060), (252, 73302135), (270, 68415326), (279, 66208380), (310, 59587542), (315, 58641708), (372, 49656285), (378, 48868090), (420, 43981281), (434, 42562530), (465, 39725028), (540, 34207663), (558, 33104190), (620, 29793771), (630, 29320854), (651, 28375020), (756, 24434045), (837, 22069460), (868, 21281265), (930, 19862514), (945, 19547236), (1085, 17025012), (1116, 16552095), (1260, 14660427), (1302, 14187510), (1395, 13241676), (1674, 11034730), (1860, 9931257), (1890, 9773618), (1953, 9458340), (2170, 8512506), (2604, 7093755), (2790, 6620838), (3255, 5675004), (3348, 5517365), (3780, 4886809), (3906, 4729170), (4185, 4413892), (4340, 4256253), (5580, 3310419), (5859, 3152780), (6510, 2837502), (7812, 2364585), (8370, 2206946), (9765, 1891668), (11718, 1576390), (13020, 1418751), (16740, 1103473), (19530, 945834), (23436, 788195), (29295, 630556), (39060, 472917), (58590, 315278), (117180, 157639)]