1815511360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 4896612000

約数和(自身を除く): 3081100640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 101, 104, 116, 130, 145, 149, 160, 202, 208, 232, 260, 290, 298, 320, 377, 404, 416, 464, 505, 520, 580, 596, 745, 754, 808, 832, 928, 1010, 1040, 1160, 1192, 1313, 1490, 1508, 1616, 1856, 1885, 1937, 2020, 2080, 2320, 2384, 2626, 2929, 2980, 3016, 3232, 3770, 3874, 4040, 4160, 4321, 4640, 4768, 5252, 5858, 5960, 6032, 6464, 6565, 7540, 7748, 8080, 8642, 9280, 9536, 9685, 10504, 11716, 11920, 12064, 13130, 14645, 15049, 15080, 15496, 16160, 17284, 19370, 21008, 21605, 23432, 23840, 24128, 26260, 29290, 30098, 30160, 30992, 32320, 34568, 38077, 38740, 42016, 43210, 46864, 47680, 52520, 56173, 58580, 60196, 60320, 61984, 69136, 75245, 76154, 77480, 84032, 86420, 93728, 105040, 112346, 117160, 120392, 120640, 123968, 138272, 150490, 152308, 154960, 172840, 187456, 190385, 195637, 210080, 224692, 234320, 240784, 276544, 280865, 300980, 304616, 309920, 345680, 380770, 391274, 420160, 436421, 449384, 468640, 481568, 561730, 601960, 609232, 619840, 691360, 761540, 782548, 872842, 898768, 937280, 963136, 978185, 1123460, 1203920, 1218464, 1382720, 1523080, 1565096, 1745684, 1797536, 1956370, 2182105, 2246920, 2407840, 2436928, 3046160, 3130192, 3491368, 3595072, 3912740, 4364210, 4493840, 4815680, 5673473, 6092320, 6260384, 6982736, 7825480, 8728420, 8987680, 11346946, 12184640, 12520768, 13965472, 15650960, 17456840, 17975360, 22693892, 27930944, 28367365, 31301920, 34913680, 45387784, 56734730, 62603840, 69827360, 90775568, 113469460, 139654720, 181551136, 226938920, 363102272, 453877840, 907755680, 1815511360]

約数ペア:

[(1, 1815511360), (2, 907755680), (4, 453877840), (5, 363102272), (8, 226938920), (10, 181551136), (13, 139654720), (16, 113469460), (20, 90775568), (26, 69827360), (29, 62603840), (32, 56734730), (40, 45387784), (52, 34913680), (58, 31301920), (64, 28367365), (65, 27930944), (80, 22693892), (101, 17975360), (104, 17456840), (116, 15650960), (130, 13965472), (145, 12520768), (149, 12184640), (160, 11346946), (202, 8987680), (208, 8728420), (232, 7825480), (260, 6982736), (290, 6260384), (298, 6092320), (320, 5673473), (377, 4815680), (404, 4493840), (416, 4364210), (464, 3912740), (505, 3595072), (520, 3491368), (580, 3130192), (596, 3046160), (745, 2436928), (754, 2407840), (808, 2246920), (832, 2182105), (928, 1956370), (1010, 1797536), (1040, 1745684), (1160, 1565096), (1192, 1523080), (1313, 1382720), (1490, 1218464), (1508, 1203920), (1616, 1123460), (1856, 978185), (1885, 963136), (1937, 937280), (2020, 898768), (2080, 872842), (2320, 782548), (2384, 761540), (2626, 691360), (2929, 619840), (2980, 609232), (3016, 601960), (3232, 561730), (3770, 481568), (3874, 468640), (4040, 449384), (4160, 436421), (4321, 420160), (4640, 391274), (4768, 380770), (5252, 345680), (5858, 309920), (5960, 304616), (6032, 300980), (6464, 280865), (6565, 276544), (7540, 240784), (7748, 234320), (8080, 224692), (8642, 210080), (9280, 195637), (9536, 190385), (9685, 187456), (10504, 172840), (11716, 154960), (11920, 152308), (12064, 150490), (13130, 138272), (14645, 123968), (15049, 120640), (15080, 120392), (15496, 117160), (16160, 112346), (17284, 105040), (19370, 93728), (21008, 86420), (21605, 84032), (23432, 77480), (23840, 76154), (24128, 75245), (26260, 69136), (29290, 61984), (30098, 60320), (30160, 60196), (30992, 58580), (32320, 56173), (34568, 52520), (38077, 47680), (38740, 46864), (42016, 43210)]