20915820576

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6624

約数の個数: 288

約数和(自身を含む): 71448144768

約数和(自身を除く): 50532324192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 43, 48, 56, 63, 72, 74, 84, 86, 96, 111, 112, 126, 129, 144, 148, 168, 172, 222, 224, 252, 258, 259, 288, 296, 301, 333, 336, 344, 387, 444, 504, 516, 518, 592, 602, 666, 672, 688, 774, 777, 888, 903, 1008, 1032, 1036, 1184, 1204, 1332, 1376, 1548, 1554, 1591, 1776, 1806, 2016, 2064, 2072, 2331, 2408, 2664, 2709, 3096, 3108, 3182, 3552, 3612, 4128, 4144, 4662, 4773, 4816, 5328, 5418, 6192, 6216, 6364, 6521, 7224, 8288, 9324, 9546, 9632, 10656, 10836, 11137, 12384, 12432, 12728, 13042, 14319, 14448, 18648, 19092, 19563, 21672, 22274, 24864, 25456, 26084, 28638, 28896, 33411, 37296, 38184, 39126, 43344, 44548, 45647, 50912, 52168, 57276, 58689, 66822, 74592, 76368, 78252, 86688, 89096, 91294, 100233, 104336, 114552, 117378, 133644, 136941, 152736, 156504, 178192, 182588, 200466, 208672, 229104, 234756, 241277, 267288, 273882, 280403, 313008, 356384, 365176, 400932, 410823, 458208, 469512, 482554, 534576, 547764, 560806, 626016, 723831, 730352, 801864, 821646, 841209, 939024, 965108, 1069152, 1095528, 1121612, 1447662, 1460704, 1603728, 1643292, 1682418, 1688939, 1878048, 1930216, 1962821, 2171493, 2191056, 2243224, 2523627, 2895324, 3207456, 3286584, 3364836, 3377878, 3860432, 3925642, 4342986, 4382112, 4486448, 5047254, 5066817, 5790648, 5888463, 6573168, 6729672, 6755756, 7720864, 7851284, 8685972, 8972896, 10094508, 10133634, 10374911, 11581296, 11776926, 13146336, 13459344, 13511512, 15200451, 15702568, 17371944, 17665389, 20189016, 20267268, 20749822, 23162592, 23553852, 26918688, 27023024, 30400902, 31124733, 31405136, 34743888, 35330778, 40378032, 40534536, 41499644, 47107704, 54046048, 60801804, 62249466, 62810272, 69487776, 70661556, 72624377, 80756064, 81069072, 82999288, 93374199, 94215408, 121603608, 124498932, 141323112, 145248754, 162138144, 165998576, 186748398, 188430816, 217873131, 243207216, 248997864, 282646224, 290497508, 331997152, 373496796, 435746262, 486414432, 497995728, 565292448, 580995016, 653619393, 746993592, 871492524, 995991456, 1161990032, 1307238786, 1493987184, 1742985048, 2323980064, 2614477572, 2987974368, 3485970096, 5228955144, 6971940192, 10457910288, 20915820576]

約数ペア:

[(1, 20915820576), (2, 10457910288), (3, 6971940192), (4, 5228955144), (6, 3485970096), (7, 2987974368), (8, 2614477572), (9, 2323980064), (12, 1742985048), (14, 1493987184), (16, 1307238786), (18, 1161990032), (21, 995991456), (24, 871492524), (28, 746993592), (32, 653619393), (36, 580995016), (37, 565292448), (42, 497995728), (43, 486414432), (48, 435746262), (56, 373496796), (63, 331997152), (72, 290497508), (74, 282646224), (84, 248997864), (86, 243207216), (96, 217873131), (111, 188430816), (112, 186748398), (126, 165998576), (129, 162138144), (144, 145248754), (148, 141323112), (168, 124498932), (172, 121603608), (222, 94215408), (224, 93374199), (252, 82999288), (258, 81069072), (259, 80756064), (288, 72624377), (296, 70661556), (301, 69487776), (333, 62810272), (336, 62249466), (344, 60801804), (387, 54046048), (444, 47107704), (504, 41499644), (516, 40534536), (518, 40378032), (592, 35330778), (602, 34743888), (666, 31405136), (672, 31124733), (688, 30400902), (774, 27023024), (777, 26918688), (888, 23553852), (903, 23162592), (1008, 20749822), (1032, 20267268), (1036, 20189016), (1184, 17665389), (1204, 17371944), (1332, 15702568), (1376, 15200451), (1548, 13511512), (1554, 13459344), (1591, 13146336), (1776, 11776926), (1806, 11581296), (2016, 10374911), (2064, 10133634), (2072, 10094508), (2331, 8972896), (2408, 8685972), (2664, 7851284), (2709, 7720864), (3096, 6755756), (3108, 6729672), (3182, 6573168), (3552, 5888463), (3612, 5790648), (4128, 5066817), (4144, 5047254), (4662, 4486448), (4773, 4382112), (4816, 4342986), (5328, 3925642), (5418, 3860432), (6192, 3377878), (6216, 3364836), (6364, 3286584), (6521, 3207456), (7224, 2895324), (8288, 2523627), (9324, 2243224), (9546, 2191056), (9632, 2171493), (10656, 1962821), (10836, 1930216), (11137, 1878048), (12384, 1688939), (12432, 1682418), (12728, 1643292), (13042, 1603728), (14319, 1460704), (14448, 1447662), (18648, 1121612), (19092, 1095528), (19563, 1069152), (21672, 965108), (22274, 939024), (24864, 841209), (25456, 821646), (26084, 801864), (28638, 730352), (28896, 723831), (33411, 626016), (37296, 560806), (38184, 547764), (39126, 534576), (43344, 482554), (44548, 469512), (45647, 458208), (50912, 410823), (52168, 400932), (57276, 365176), (58689, 356384), (66822, 313008), (74592, 280403), (76368, 273882), (78252, 267288), (86688, 241277), (89096, 234756), (91294, 229104), (100233, 208672), (104336, 200466), (114552, 182588), (117378, 178192), (133644, 156504), (136941, 152736)]