20360142180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{57917}}^1$

素因数の和:57976

約数の個数: 240

約数和(自身を含む): 75350854656

約数和(自身を除く): 54990712476

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, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 465, 540, 558, 567, 620, 630, 651, 756, 810, 837, 868, 930, 945, 1085, 1116, 1134, 1260, 1302, 1395, 1620, 1674, 1860, 1890, 1953, 2170, 2268, 2511, 2604, 2790, 2835, 3255, 3348, 3780, 3906, 4185, 4340, 5022, 5580, 5670, 5859, 6510, 7812, 8370, 9765, 10044, 11340, 11718, 12555, 13020, 16740, 17577, 19530, 23436, 25110, 29295, 35154, 39060, 50220, 57917, 58590, 70308, 87885, 115834, 117180, 173751, 175770, 231668, 289585, 347502, 351540, 405419, 521253, 579170, 695004, 810838, 868755, 1042506, 1158340, 1216257, 1563759, 1621676, 1737510, 1795427, 2027095, 2085012, 2432514, 2606265, 3127518, 3475020, 3590854, 3648771, 4054190, 4691277, 4865028, 5212530, 5386281, 6081285, 6255036, 7181708, 7297542, 7818795, 8108380, 8977135, 9382554, 10425060, 10772562, 10946313, 12162570, 12567989, 14595084, 15637590, 16158843, 17954270, 18243855, 18765108, 21545124, 21892626, 23456385, 24325140, 25135978, 26931405, 31275180, 32317686, 32838939, 35908540, 36487710, 37703967, 43785252, 46912770, 48476529, 50271956, 53862810, 54731565, 62839945, 64635372, 65677878, 72975420, 75407934, 80794215, 93825540, 96953058, 107725620, 109463130, 113111901, 125679890, 131355756, 145429587, 150815868, 161588430, 164194695, 188519835, 193906116, 218926260, 226223802, 242382645, 251359780, 290859174, 323176860, 328389390, 339335703, 377039670, 452447604, 484765290, 565559505, 581718348, 656778780, 678671406, 727147935, 754079340, 969530580, 1018007109, 1131119010, 1357342812, 1454295870, 1696678515, 2036014218, 2262238020, 2908591740, 3393357030, 4072028436, 5090035545, 6786714060, 10180071090, 20360142180]

約数ペア:

[(1, 20360142180), (2, 10180071090), (3, 6786714060), (4, 5090035545), (5, 4072028436), (6, 3393357030), (7, 2908591740), (9, 2262238020), (10, 2036014218), (12, 1696678515), (14, 1454295870), (15, 1357342812), (18, 1131119010), (20, 1018007109), (21, 969530580), (27, 754079340), (28, 727147935), (30, 678671406), (31, 656778780), (35, 581718348), (36, 565559505), (42, 484765290), (45, 452447604), (54, 377039670), (60, 339335703), (62, 328389390), (63, 323176860), (70, 290859174), (81, 251359780), (84, 242382645), (90, 226223802), (93, 218926260), (105, 193906116), (108, 188519835), (124, 164194695), (126, 161588430), (135, 150815868), (140, 145429587), (155, 131355756), (162, 125679890), (180, 113111901), (186, 109463130), (189, 107725620), (210, 96953058), (217, 93825540), (252, 80794215), (270, 75407934), (279, 72975420), (310, 65677878), (315, 64635372), (324, 62839945), (372, 54731565), (378, 53862810), (405, 50271956), (420, 48476529), (434, 46912770), (465, 43785252), (540, 37703967), (558, 36487710), (567, 35908540), (620, 32838939), (630, 32317686), (651, 31275180), (756, 26931405), (810, 25135978), (837, 24325140), (868, 23456385), (930, 21892626), (945, 21545124), (1085, 18765108), (1116, 18243855), (1134, 17954270), (1260, 16158843), (1302, 15637590), (1395, 14595084), (1620, 12567989), (1674, 12162570), (1860, 10946313), (1890, 10772562), (1953, 10425060), (2170, 9382554), (2268, 8977135), (2511, 8108380), (2604, 7818795), (2790, 7297542), (2835, 7181708), (3255, 6255036), (3348, 6081285), (3780, 5386281), (3906, 5212530), (4185, 4865028), (4340, 4691277), (5022, 4054190), (5580, 3648771), (5670, 3590854), (5859, 3475020), (6510, 3127518), (7812, 2606265), (8370, 2432514), (9765, 2085012), (10044, 2027095), (11340, 1795427), (11718, 1737510), (12555, 1621676), (13020, 1563759), (16740, 1216257), (17577, 1158340), (19530, 1042506), (23436, 868755), (25110, 810838), (29295, 695004), (35154, 579170), (39060, 521253), (50220, 405419), (57917, 351540), (58590, 347502), (70308, 289585), (87885, 231668), (115834, 175770), (117180, 173751)]