21656969280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{326947}}^1$

素因数の和:326993

約数の個数: 168

約数和(自身を含む): 77729925312

約数和(自身を除く): 56072956032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5520, 6624, 7360, 8280, 11040, 13248, 16560, 22080, 33120, 66240, 326947, 653894, 980841, 1307788, 1634735, 1961682, 2615576, 2942523, 3269470, 3923364, 4904205, 5231152, 5885046, 6538940, 7519781, 7846728, 9808410, 10462304, 11770092, 13077880, 14712615, 15039562, 15693456, 19616820, 20924608, 22559343, 23540184, 26155760, 29425230, 30079124, 31386912, 37598905, 39233640, 45118686, 47080368, 52311520, 58850460, 60158248, 62773824, 67678029, 75197810, 78467280, 90237372, 94160736, 104623040, 112796715, 117700920, 120316496, 135356058, 150395620, 156934560, 180474744, 188321472, 225593430, 235401840, 240632992, 270712116, 300791240, 313869120, 338390145, 360949488, 451186860, 470803680, 481265984, 541424232, 601582480, 676780290, 721898976, 902373720, 941607360, 1082848464, 1203164960, 1353560580, 1443797952, 1804747440, 2165696928, 2406329920, 2707121160, 3609494880, 4331393856, 5414242320, 7218989760, 10828484640, 21656969280]

約数ペア:

[(1, 21656969280), (2, 10828484640), (3, 7218989760), (4, 5414242320), (5, 4331393856), (6, 3609494880), (8, 2707121160), (9, 2406329920), (10, 2165696928), (12, 1804747440), (15, 1443797952), (16, 1353560580), (18, 1203164960), (20, 1082848464), (23, 941607360), (24, 902373720), (30, 721898976), (32, 676780290), (36, 601582480), (40, 541424232), (45, 481265984), (46, 470803680), (48, 451186860), (60, 360949488), (64, 338390145), (69, 313869120), (72, 300791240), (80, 270712116), (90, 240632992), (92, 235401840), (96, 225593430), (115, 188321472), (120, 180474744), (138, 156934560), (144, 150395620), (160, 135356058), (180, 120316496), (184, 117700920), (192, 112796715), (207, 104623040), (230, 94160736), (240, 90237372), (276, 78467280), (288, 75197810), (320, 67678029), (345, 62773824), (360, 60158248), (368, 58850460), (414, 52311520), (460, 47080368), (480, 45118686), (552, 39233640), (576, 37598905), (690, 31386912), (720, 30079124), (736, 29425230), (828, 26155760), (920, 23540184), (960, 22559343), (1035, 20924608), (1104, 19616820), (1380, 15693456), (1440, 15039562), (1472, 14712615), (1656, 13077880), (1840, 11770092), (2070, 10462304), (2208, 9808410), (2760, 7846728), (2880, 7519781), (3312, 6538940), (3680, 5885046), (4140, 5231152), (4416, 4904205), (5520, 3923364), (6624, 3269470), (7360, 2942523), (8280, 2615576), (11040, 1961682), (13248, 1634735), (16560, 1307788), (22080, 980841), (33120, 653894), (66240, 326947)]