216539960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 658022400

約数和(自身を除く): 441482440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 91, 95, 101, 104, 124, 130, 133, 140, 152, 155, 182, 190, 202, 217, 247, 248, 260, 266, 280, 310, 364, 380, 403, 404, 434, 455, 494, 505, 520, 532, 589, 620, 665, 707, 728, 760, 806, 808, 868, 910, 988, 1010, 1064, 1085, 1178, 1235, 1240, 1313, 1330, 1414, 1612, 1729, 1736, 1820, 1919, 1976, 2015, 2020, 2170, 2356, 2470, 2626, 2660, 2821, 2828, 2945, 3131, 3224, 3458, 3535, 3640, 3838, 4030, 4040, 4123, 4340, 4712, 4940, 5252, 5320, 5642, 5656, 5890, 6262, 6565, 6916, 7070, 7657, 7676, 8060, 8246, 8645, 8680, 9191, 9595, 9880, 10504, 11284, 11780, 12524, 13130, 13433, 13832, 14105, 14140, 15314, 15352, 15655, 16120, 16492, 17290, 18382, 19190, 20615, 21917, 22568, 23560, 24947, 25048, 26260, 26866, 28210, 28280, 30628, 31310, 32984, 34580, 36764, 38285, 38380, 40703, 41230, 43834, 45955, 49894, 52520, 53599, 53732, 56420, 59489, 61256, 62620, 67165, 69160, 73528, 76570, 76760, 81406, 82460, 87668, 91910, 99788, 107198, 107464, 109585, 112840, 118978, 124735, 125240, 134330, 153140, 162812, 164920, 174629, 175336, 183820, 199576, 203515, 214396, 219170, 237956, 249470, 267995, 268660, 284921, 297445, 306280, 325624, 349258, 367640, 407030, 416423, 428792, 438340, 475912, 498940, 535990, 537320, 569842, 594890, 698516, 773357, 814060, 832846, 873145, 876680, 997880, 1071980, 1139684, 1189780, 1397032, 1424605, 1546714, 1628120, 1665692, 1746290, 2082115, 2143960, 2279368, 2379560, 2849210, 3093428, 3331384, 3492580, 3866785, 4164230, 5413499, 5698420, 6186856, 6985160, 7733570, 8328460, 10826998, 11396840, 15467140, 16656920, 21653996, 27067495, 30934280, 43307992, 54134990, 108269980, 216539960]

約数ペア:

[(1, 216539960), (2, 108269980), (4, 54134990), (5, 43307992), (7, 30934280), (8, 27067495), (10, 21653996), (13, 16656920), (14, 15467140), (19, 11396840), (20, 10826998), (26, 8328460), (28, 7733570), (31, 6985160), (35, 6186856), (38, 5698420), (40, 5413499), (52, 4164230), (56, 3866785), (62, 3492580), (65, 3331384), (70, 3093428), (76, 2849210), (91, 2379560), (95, 2279368), (101, 2143960), (104, 2082115), (124, 1746290), (130, 1665692), (133, 1628120), (140, 1546714), (152, 1424605), (155, 1397032), (182, 1189780), (190, 1139684), (202, 1071980), (217, 997880), (247, 876680), (248, 873145), (260, 832846), (266, 814060), (280, 773357), (310, 698516), (364, 594890), (380, 569842), (403, 537320), (404, 535990), (434, 498940), (455, 475912), (494, 438340), (505, 428792), (520, 416423), (532, 407030), (589, 367640), (620, 349258), (665, 325624), (707, 306280), (728, 297445), (760, 284921), (806, 268660), (808, 267995), (868, 249470), (910, 237956), (988, 219170), (1010, 214396), (1064, 203515), (1085, 199576), (1178, 183820), (1235, 175336), (1240, 174629), (1313, 164920), (1330, 162812), (1414, 153140), (1612, 134330), (1729, 125240), (1736, 124735), (1820, 118978), (1919, 112840), (1976, 109585), (2015, 107464), (2020, 107198), (2170, 99788), (2356, 91910), (2470, 87668), (2626, 82460), (2660, 81406), (2821, 76760), (2828, 76570), (2945, 73528), (3131, 69160), (3224, 67165), (3458, 62620), (3535, 61256), (3640, 59489), (3838, 56420), (4030, 53732), (4040, 53599), (4123, 52520), (4340, 49894), (4712, 45955), (4940, 43834), (5252, 41230), (5320, 40703), (5642, 38380), (5656, 38285), (5890, 36764), (6262, 34580), (6565, 32984), (6916, 31310), (7070, 30628), (7657, 28280), (7676, 28210), (8060, 26866), (8246, 26260), (8645, 25048), (8680, 24947), (9191, 23560), (9595, 22568), (9880, 21917), (10504, 20615), (11284, 19190), (11780, 18382), (12524, 17290), (13130, 16492), (13433, 16120), (13832, 15655), (14105, 15352), (14140, 15314)]