2165603580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18481}}^1$

素因数の和:18537

約数の個数: 192

約数和(自身を含む): 7948738560

約数和(自身を除く): 5783134980

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, 18481, 19530, 23436, 29295, 36962, 39060, 55443, 58590, 73924, 92405, 110886, 117180, 129367, 166329, 184810, 221772, 258734, 277215, 332658, 369620, 388101, 498987, 517468, 554430, 572911, 646835, 665316, 776202, 831645, 997974, 1108860, 1145822, 1164303, 1293670, 1552404, 1663290, 1718733, 1940505, 1995948, 2291644, 2328606, 2494935, 2587340, 2864555, 3326580, 3437466, 3492909, 3881010, 4010377, 4657212, 4989870, 5156199, 5729110, 5821515, 6874932, 6985818, 7762020, 8020754, 8593665, 9979740, 10312398, 11458220, 11643030, 12031131, 13971636, 15468597, 16041508, 17187330, 17464545, 20051885, 20624796, 23286060, 24062262, 25780995, 30937194, 34374660, 34929090, 36093393, 40103770, 48124524, 51561990, 60155655, 61874388, 69858180, 72186786, 77342985, 80207540, 103123980, 108280179, 120311310, 144373572, 154685970, 180466965, 216560358, 240622620, 309371940, 360933930, 433120716, 541400895, 721867860, 1082801790, 2165603580]

約数ペア:

[(1, 2165603580), (2, 1082801790), (3, 721867860), (4, 541400895), (5, 433120716), (6, 360933930), (7, 309371940), (9, 240622620), (10, 216560358), (12, 180466965), (14, 154685970), (15, 144373572), (18, 120311310), (20, 108280179), (21, 103123980), (27, 80207540), (28, 77342985), (30, 72186786), (31, 69858180), (35, 61874388), (36, 60155655), (42, 51561990), (45, 48124524), (54, 40103770), (60, 36093393), (62, 34929090), (63, 34374660), (70, 30937194), (84, 25780995), (90, 24062262), (93, 23286060), (105, 20624796), (108, 20051885), (124, 17464545), (126, 17187330), (135, 16041508), (140, 15468597), (155, 13971636), (180, 12031131), (186, 11643030), (189, 11458220), (210, 10312398), (217, 9979740), (252, 8593665), (270, 8020754), (279, 7762020), (310, 6985818), (315, 6874932), (372, 5821515), (378, 5729110), (420, 5156199), (434, 4989870), (465, 4657212), (540, 4010377), (558, 3881010), (620, 3492909), (630, 3437466), (651, 3326580), (756, 2864555), (837, 2587340), (868, 2494935), (930, 2328606), (945, 2291644), (1085, 1995948), (1116, 1940505), (1260, 1718733), (1302, 1663290), (1395, 1552404), (1674, 1293670), (1860, 1164303), (1890, 1145822), (1953, 1108860), (2170, 997974), (2604, 831645), (2790, 776202), (3255, 665316), (3348, 646835), (3780, 572911), (3906, 554430), (4185, 517468), (4340, 498987), (5580, 388101), (5859, 369620), (6510, 332658), (7812, 277215), (8370, 258734), (9765, 221772), (11718, 184810), (13020, 166329), (16740, 129367), (18481, 117180), (19530, 110886), (23436, 92405), (29295, 73924), (36962, 58590), (39060, 55443)]