18101521620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{2113}}^1$

素因数の和:2671

約数の個数: 288

約数和(自身を含む): 67740271872

約数和(自身を除く): 49638750252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 523, 546, 585, 630, 780, 819, 910, 1046, 1092, 1170, 1260, 1365, 1569, 1638, 1820, 2092, 2113, 2340, 2615, 2730, 3138, 3276, 3661, 4095, 4226, 4707, 5230, 5460, 6276, 6339, 6799, 7322, 7845, 8190, 8452, 9414, 10460, 10565, 10983, 12678, 13598, 14644, 14791, 15690, 16380, 18305, 18828, 19017, 20397, 21130, 21966, 23535, 25356, 27196, 27469, 29582, 31380, 31695, 32949, 33995, 36610, 38034, 40794, 42260, 43932, 44373, 47070, 47593, 54915, 54938, 59164, 61191, 63390, 65898, 67990, 73220, 73955, 76068, 81588, 82407, 88746, 94140, 95085, 95186, 101985, 109830, 109876, 122382, 126780, 131796, 133119, 135980, 137345, 142779, 147910, 164745, 164814, 177492, 190170, 190372, 192283, 203970, 219660, 221865, 237965, 244764, 247221, 266238, 274690, 285558, 295820, 305955, 329490, 329628, 380340, 384566, 407940, 412035, 428337, 443730, 475930, 494442, 532476, 549380, 571116, 576849, 611910, 658980, 665595, 713895, 769132, 824070, 856674, 887460, 951860, 961415, 988884, 1105099, 1153698, 1223820, 1236105, 1331190, 1427790, 1648140, 1713348, 1730547, 1922830, 2141685, 2210198, 2307396, 2472210, 2662380, 2855580, 2884245, 3315297, 3461094, 3845660, 4283370, 4420396, 4944420, 5525495, 5768490, 6630594, 6922188, 7735693, 8566740, 8652735, 9945891, 11050990, 11536980, 13261188, 14366287, 15471386, 16576485, 17305470, 19891782, 22101980, 23207079, 28732574, 30942772, 33152970, 34610940, 38678465, 39783564, 43098861, 46414158, 49729455, 57465148, 66305940, 69621237, 71831435, 77356930, 86197722, 92828316, 99458910, 100564009, 116035395, 129296583, 139242474, 143662870, 154713860, 172395444, 198917820, 201128018, 215494305, 232070790, 258593166, 278484948, 287325740, 301692027, 348106185, 402256036, 430988610, 464141580, 502820045, 517186332, 603384054, 646482915, 696212370, 861977220, 905076081, 1005640090, 1206768108, 1292965830, 1392424740, 1508460135, 1810152162, 2011280180, 2585931660, 3016920270, 3620304324, 4525380405, 6033840540, 9050760810, 18101521620]

約数ペア:

[(1, 18101521620), (2, 9050760810), (3, 6033840540), (4, 4525380405), (5, 3620304324), (6, 3016920270), (7, 2585931660), (9, 2011280180), (10, 1810152162), (12, 1508460135), (13, 1392424740), (14, 1292965830), (15, 1206768108), (18, 1005640090), (20, 905076081), (21, 861977220), (26, 696212370), (28, 646482915), (30, 603384054), (35, 517186332), (36, 502820045), (39, 464141580), (42, 430988610), (45, 402256036), (52, 348106185), (60, 301692027), (63, 287325740), (65, 278484948), (70, 258593166), (78, 232070790), (84, 215494305), (90, 201128018), (91, 198917820), (105, 172395444), (117, 154713860), (126, 143662870), (130, 139242474), (140, 129296583), (156, 116035395), (180, 100564009), (182, 99458910), (195, 92828316), (210, 86197722), (234, 77356930), (252, 71831435), (260, 69621237), (273, 66305940), (315, 57465148), (364, 49729455), (390, 46414158), (420, 43098861), (455, 39783564), (468, 38678465), (523, 34610940), (546, 33152970), (585, 30942772), (630, 28732574), (780, 23207079), (819, 22101980), (910, 19891782), (1046, 17305470), (1092, 16576485), (1170, 15471386), (1260, 14366287), (1365, 13261188), (1569, 11536980), (1638, 11050990), (1820, 9945891), (2092, 8652735), (2113, 8566740), (2340, 7735693), (2615, 6922188), (2730, 6630594), (3138, 5768490), (3276, 5525495), (3661, 4944420), (4095, 4420396), (4226, 4283370), (4707, 3845660), (5230, 3461094), (5460, 3315297), (6276, 2884245), (6339, 2855580), (6799, 2662380), (7322, 2472210), (7845, 2307396), (8190, 2210198), (8452, 2141685), (9414, 1922830), (10460, 1730547), (10565, 1713348), (10983, 1648140), (12678, 1427790), (13598, 1331190), (14644, 1236105), (14791, 1223820), (15690, 1153698), (16380, 1105099), (18305, 988884), (18828, 961415), (19017, 951860), (20397, 887460), (21130, 856674), (21966, 824070), (23535, 769132), (25356, 713895), (27196, 665595), (27469, 658980), (29582, 611910), (31380, 576849), (31695, 571116), (32949, 549380), (33995, 532476), (36610, 494442), (38034, 475930), (40794, 443730), (42260, 428337), (43932, 412035), (44373, 407940), (47070, 384566), (47593, 380340), (54915, 329628), (54938, 329490), (59164, 305955), (61191, 295820), (63390, 285558), (65898, 274690), (67990, 266238), (73220, 247221), (73955, 244764), (76068, 237965), (81588, 221865), (82407, 219660), (88746, 203970), (94140, 192283), (95085, 190372), (95186, 190170), (101985, 177492), (109830, 164814), (109876, 164745), (122382, 147910), (126780, 142779), (131796, 137345), (133119, 135980)]