2154385920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9049}}^1$

素因数の和:9106

約数の個数: 160

約数和(自身を含む): 7110259200

約数和(自身を除く): 4955873280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7680, 7936, 9049, 9920, 11904, 14880, 15872, 18098, 19840, 23808, 27147, 29760, 36196, 39680, 45245, 47616, 54294, 59520, 72392, 79360, 90490, 108588, 119040, 135735, 144784, 180980, 217176, 238080, 271470, 280519, 289568, 361960, 434352, 542940, 561038, 579136, 723920, 841557, 868704, 1085880, 1122076, 1158272, 1402595, 1447840, 1683114, 1737408, 2171760, 2244152, 2316544, 2805190, 2895680, 3366228, 3474816, 4207785, 4343520, 4488304, 4633088, 5610380, 5791360, 6732456, 6949632, 8415570, 8687040, 8976608, 11220760, 11582720, 13464912, 13899264, 16831140, 17374080, 17953216, 22441520, 23165440, 26929824, 33662280, 34748160, 35906432, 44883040, 53859648, 67324560, 69496320, 71812864, 89766080, 107719296, 134649120, 143625728, 179532160, 215438592, 269298240, 359064320, 430877184, 538596480, 718128640, 1077192960, 2154385920]

約数ペア:

[(1, 2154385920), (2, 1077192960), (3, 718128640), (4, 538596480), (5, 430877184), (6, 359064320), (8, 269298240), (10, 215438592), (12, 179532160), (15, 143625728), (16, 134649120), (20, 107719296), (24, 89766080), (30, 71812864), (31, 69496320), (32, 67324560), (40, 53859648), (48, 44883040), (60, 35906432), (62, 34748160), (64, 33662280), (80, 26929824), (93, 23165440), (96, 22441520), (120, 17953216), (124, 17374080), (128, 16831140), (155, 13899264), (160, 13464912), (186, 11582720), (192, 11220760), (240, 8976608), (248, 8687040), (256, 8415570), (310, 6949632), (320, 6732456), (372, 5791360), (384, 5610380), (465, 4633088), (480, 4488304), (496, 4343520), (512, 4207785), (620, 3474816), (640, 3366228), (744, 2895680), (768, 2805190), (930, 2316544), (960, 2244152), (992, 2171760), (1240, 1737408), (1280, 1683114), (1488, 1447840), (1536, 1402595), (1860, 1158272), (1920, 1122076), (1984, 1085880), (2480, 868704), (2560, 841557), (2976, 723920), (3720, 579136), (3840, 561038), (3968, 542940), (4960, 434352), (5952, 361960), (7440, 289568), (7680, 280519), (7936, 271470), (9049, 238080), (9920, 217176), (11904, 180980), (14880, 144784), (15872, 135735), (18098, 119040), (19840, 108588), (23808, 90490), (27147, 79360), (29760, 72392), (36196, 59520), (39680, 54294), (45245, 47616)]