2005478640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1152

約数の個数: 240

約数和(自身を含む): 7379929440

約数和(自身を除く): 5374450800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 313, 330, 360, 396, 440, 495, 528, 626, 660, 720, 792, 809, 880, 939, 990, 1252, 1320, 1565, 1584, 1618, 1878, 1980, 2427, 2504, 2640, 2817, 3130, 3236, 3443, 3756, 3960, 4045, 4695, 4854, 5008, 5634, 6260, 6472, 6886, 7281, 7512, 7920, 8090, 8899, 9390, 9708, 10329, 11268, 12135, 12520, 12944, 13772, 14085, 14562, 15024, 16180, 17215, 17798, 18780, 19416, 20658, 22536, 24270, 25040, 26697, 27544, 28170, 29124, 30987, 32360, 34430, 35596, 36405, 37560, 38832, 41316, 44495, 45072, 48540, 51645, 53394, 55088, 56340, 58248, 61974, 64720, 68860, 71192, 72810, 75120, 80091, 82632, 88990, 97080, 103290, 106788, 112680, 116496, 123948, 133485, 137720, 142384, 145620, 154935, 160182, 165264, 177980, 194160, 206580, 213576, 225360, 247896, 253217, 266970, 275440, 291240, 309870, 320364, 355960, 400455, 413160, 427152, 495792, 506434, 533940, 582480, 619740, 640728, 711920, 759651, 800910, 826320, 1012868, 1067880, 1239480, 1266085, 1281456, 1519302, 1601820, 2025736, 2135760, 2278953, 2478960, 2532170, 2785387, 3038604, 3203640, 3798255, 4051472, 4557906, 5064340, 5570774, 6077208, 6407280, 7596510, 8356161, 9115812, 10128680, 11141548, 11394765, 12154416, 13926935, 15193020, 16712322, 18231624, 20257360, 22283096, 22789530, 25068483, 27853870, 30386040, 33424644, 36463248, 41780805, 44566192, 45579060, 50136966, 55707740, 60772080, 66849288, 83561610, 91158120, 100273932, 111415480, 125342415, 133698576, 167123220, 182316240, 200547864, 222830960, 250684830, 334246440, 401095728, 501369660, 668492880, 1002739320, 2005478640]

約数ペア:

[(1, 2005478640), (2, 1002739320), (3, 668492880), (4, 501369660), (5, 401095728), (6, 334246440), (8, 250684830), (9, 222830960), (10, 200547864), (11, 182316240), (12, 167123220), (15, 133698576), (16, 125342415), (18, 111415480), (20, 100273932), (22, 91158120), (24, 83561610), (30, 66849288), (33, 60772080), (36, 55707740), (40, 50136966), (44, 45579060), (45, 44566192), (48, 41780805), (55, 36463248), (60, 33424644), (66, 30386040), (72, 27853870), (80, 25068483), (88, 22789530), (90, 22283096), (99, 20257360), (110, 18231624), (120, 16712322), (132, 15193020), (144, 13926935), (165, 12154416), (176, 11394765), (180, 11141548), (198, 10128680), (220, 9115812), (240, 8356161), (264, 7596510), (313, 6407280), (330, 6077208), (360, 5570774), (396, 5064340), (440, 4557906), (495, 4051472), (528, 3798255), (626, 3203640), (660, 3038604), (720, 2785387), (792, 2532170), (809, 2478960), (880, 2278953), (939, 2135760), (990, 2025736), (1252, 1601820), (1320, 1519302), (1565, 1281456), (1584, 1266085), (1618, 1239480), (1878, 1067880), (1980, 1012868), (2427, 826320), (2504, 800910), (2640, 759651), (2817, 711920), (3130, 640728), (3236, 619740), (3443, 582480), (3756, 533940), (3960, 506434), (4045, 495792), (4695, 427152), (4854, 413160), (5008, 400455), (5634, 355960), (6260, 320364), (6472, 309870), (6886, 291240), (7281, 275440), (7512, 266970), (7920, 253217), (8090, 247896), (8899, 225360), (9390, 213576), (9708, 206580), (10329, 194160), (11268, 177980), (12135, 165264), (12520, 160182), (12944, 154935), (13772, 145620), (14085, 142384), (14562, 137720), (15024, 133485), (16180, 123948), (17215, 116496), (17798, 112680), (18780, 106788), (19416, 103290), (20658, 97080), (22536, 88990), (24270, 82632), (25040, 80091), (26697, 75120), (27544, 72810), (28170, 71192), (29124, 68860), (30987, 64720), (32360, 61974), (34430, 58248), (35596, 56340), (36405, 55088), (37560, 53394), (38832, 51645), (41316, 48540), (44495, 45072)]