20057323360

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:609

約数の個数: 192

約数和(自身を含む): 50042603520

約数和(自身を除く): 29985280160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 101, 116, 127, 145, 160, 202, 232, 254, 290, 337, 404, 464, 505, 508, 580, 635, 674, 808, 928, 1010, 1016, 1160, 1270, 1348, 1616, 1685, 2020, 2032, 2320, 2540, 2696, 2929, 3232, 3370, 3683, 4040, 4064, 4640, 5080, 5392, 5858, 6740, 7366, 8080, 9773, 10160, 10784, 11716, 12827, 13480, 14645, 14732, 16160, 18415, 19546, 20320, 23432, 25654, 26960, 29290, 29464, 34037, 36830, 39092, 42799, 46864, 48865, 51308, 53920, 58580, 58928, 64135, 68074, 73660, 78184, 85598, 93728, 97730, 102616, 117160, 117856, 128270, 136148, 147320, 156368, 170185, 171196, 195460, 205232, 213995, 234320, 256540, 272296, 294640, 312736, 340370, 342392, 371983, 390920, 410464, 427990, 468640, 513080, 544592, 589280, 680740, 684784, 743966, 781840, 855980, 987073, 1026160, 1089184, 1241171, 1361480, 1369568, 1487932, 1563680, 1711960, 1859915, 1974146, 2052320, 2482342, 2722960, 2975864, 3423920, 3719830, 3948292, 4322699, 4935365, 4964684, 5445920, 5951728, 6205855, 6847840, 7439660, 7896584, 8645398, 9870730, 9929368, 11903456, 12411710, 14879320, 15793168, 17290796, 19741460, 19858736, 21613495, 24823420, 29758640, 31586336, 34581592, 39482920, 39717472, 43226990, 49646840, 59517280, 69163184, 78965840, 86453980, 99293680, 125358271, 138326368, 157931680, 172907960, 198587360, 250716542, 345815920, 501433084, 626791355, 691631840, 1002866168, 1253582710, 2005732336, 2507165420, 4011464672, 5014330840, 10028661680, 20057323360]

約数ペア:

[(1, 20057323360), (2, 10028661680), (4, 5014330840), (5, 4011464672), (8, 2507165420), (10, 2005732336), (16, 1253582710), (20, 1002866168), (29, 691631840), (32, 626791355), (40, 501433084), (58, 345815920), (80, 250716542), (101, 198587360), (116, 172907960), (127, 157931680), (145, 138326368), (160, 125358271), (202, 99293680), (232, 86453980), (254, 78965840), (290, 69163184), (337, 59517280), (404, 49646840), (464, 43226990), (505, 39717472), (508, 39482920), (580, 34581592), (635, 31586336), (674, 29758640), (808, 24823420), (928, 21613495), (1010, 19858736), (1016, 19741460), (1160, 17290796), (1270, 15793168), (1348, 14879320), (1616, 12411710), (1685, 11903456), (2020, 9929368), (2032, 9870730), (2320, 8645398), (2540, 7896584), (2696, 7439660), (2929, 6847840), (3232, 6205855), (3370, 5951728), (3683, 5445920), (4040, 4964684), (4064, 4935365), (4640, 4322699), (5080, 3948292), (5392, 3719830), (5858, 3423920), (6740, 2975864), (7366, 2722960), (8080, 2482342), (9773, 2052320), (10160, 1974146), (10784, 1859915), (11716, 1711960), (12827, 1563680), (13480, 1487932), (14645, 1369568), (14732, 1361480), (16160, 1241171), (18415, 1089184), (19546, 1026160), (20320, 987073), (23432, 855980), (25654, 781840), (26960, 743966), (29290, 684784), (29464, 680740), (34037, 589280), (36830, 544592), (39092, 513080), (42799, 468640), (46864, 427990), (48865, 410464), (51308, 390920), (53920, 371983), (58580, 342392), (58928, 340370), (64135, 312736), (68074, 294640), (73660, 272296), (78184, 256540), (85598, 234320), (93728, 213995), (97730, 205232), (102616, 195460), (117160, 171196), (117856, 170185), (128270, 156368), (136148, 147320)]