2018587320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{947}}^1$

素因数の和:1186

約数の個数: 192

約数和(自身を含む): 6814679040

約数和(自身を除く): 4796091720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 191, 248, 279, 310, 360, 372, 382, 465, 558, 573, 620, 744, 764, 930, 947, 955, 1116, 1146, 1240, 1395, 1528, 1719, 1860, 1894, 1910, 2232, 2292, 2790, 2841, 2865, 3438, 3720, 3788, 3820, 4584, 4735, 5580, 5682, 5730, 5921, 6876, 7576, 7640, 8523, 8595, 9470, 11160, 11364, 11460, 11842, 13752, 14205, 17046, 17190, 17763, 18940, 22728, 22920, 23684, 28410, 29357, 29605, 34092, 34380, 35526, 37880, 42615, 47368, 53289, 56820, 58714, 59210, 68184, 68760, 71052, 85230, 88071, 88815, 106578, 113640, 117428, 118420, 142104, 146785, 170460, 176142, 177630, 180877, 213156, 234856, 236840, 264213, 266445, 293570, 340920, 352284, 355260, 361754, 426312, 440355, 528426, 532890, 542631, 587140, 704568, 710520, 723508, 880710, 904385, 1056852, 1065780, 1085262, 1174280, 1321065, 1447016, 1627893, 1761420, 1808770, 2113704, 2131560, 2170524, 2642130, 2713155, 3255786, 3522840, 3617540, 4341048, 5284260, 5426310, 5607187, 6511572, 7235080, 8139465, 10568520, 10852620, 11214374, 13023144, 16278930, 16821561, 21705240, 22428748, 28035935, 32557860, 33643122, 44857496, 50464683, 56071870, 65115720, 67286244, 84107805, 100929366, 112143740, 134572488, 168215610, 201858732, 224287480, 252323415, 336431220, 403717464, 504646830, 672862440, 1009293660, 2018587320]

約数ペア:

[(1, 2018587320), (2, 1009293660), (3, 672862440), (4, 504646830), (5, 403717464), (6, 336431220), (8, 252323415), (9, 224287480), (10, 201858732), (12, 168215610), (15, 134572488), (18, 112143740), (20, 100929366), (24, 84107805), (30, 67286244), (31, 65115720), (36, 56071870), (40, 50464683), (45, 44857496), (60, 33643122), (62, 32557860), (72, 28035935), (90, 22428748), (93, 21705240), (120, 16821561), (124, 16278930), (155, 13023144), (180, 11214374), (186, 10852620), (191, 10568520), (248, 8139465), (279, 7235080), (310, 6511572), (360, 5607187), (372, 5426310), (382, 5284260), (465, 4341048), (558, 3617540), (573, 3522840), (620, 3255786), (744, 2713155), (764, 2642130), (930, 2170524), (947, 2131560), (955, 2113704), (1116, 1808770), (1146, 1761420), (1240, 1627893), (1395, 1447016), (1528, 1321065), (1719, 1174280), (1860, 1085262), (1894, 1065780), (1910, 1056852), (2232, 904385), (2292, 880710), (2790, 723508), (2841, 710520), (2865, 704568), (3438, 587140), (3720, 542631), (3788, 532890), (3820, 528426), (4584, 440355), (4735, 426312), (5580, 361754), (5682, 355260), (5730, 352284), (5921, 340920), (6876, 293570), (7576, 266445), (7640, 264213), (8523, 236840), (8595, 234856), (9470, 213156), (11160, 180877), (11364, 177630), (11460, 176142), (11842, 170460), (13752, 146785), (14205, 142104), (17046, 118420), (17190, 117428), (17763, 113640), (18940, 106578), (22728, 88815), (22920, 88071), (23684, 85230), (28410, 71052), (29357, 68760), (29605, 68184), (34092, 59210), (34380, 58714), (35526, 56820), (37880, 53289), (42615, 47368)]