2109140800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3337

約数の個数: 168

約数和(自身を含む): 5771075072

約数和(自身を除く): 3661934272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1550, 1600, 1612, 1984, 2015, 2080, 2480, 2600, 3100, 3224, 3271, 4030, 4160, 4960, 5200, 6200, 6448, 6542, 8060, 9920, 10075, 10400, 12400, 12896, 13084, 16120, 16355, 20150, 20800, 24800, 25792, 26168, 32240, 32710, 40300, 42523, 49600, 52336, 64480, 65420, 80600, 81775, 85046, 101401, 104672, 128960, 130840, 161200, 163550, 170092, 202802, 209344, 212615, 261680, 322400, 327100, 340184, 405604, 425230, 507005, 523360, 644800, 654200, 680368, 811208, 850460, 1014010, 1046720, 1063075, 1308400, 1318213, 1360736, 1622416, 1700920, 2028020, 2126150, 2535025, 2616800, 2636426, 2721472, 3244832, 3401840, 4056040, 4252300, 5070050, 5233600, 5272852, 6489664, 6591065, 6803680, 8112080, 8504600, 10140100, 10545704, 13182130, 13607360, 16224160, 17009200, 20280200, 21091408, 26364260, 32448320, 32955325, 34018400, 40560400, 42182816, 52728520, 65910650, 68036800, 81120800, 84365632, 105457040, 131821300, 162241600, 210914080, 263642600, 421828160, 527285200, 1054570400, 2109140800]

約数ペア:

[(1, 2109140800), (2, 1054570400), (4, 527285200), (5, 421828160), (8, 263642600), (10, 210914080), (13, 162241600), (16, 131821300), (20, 105457040), (25, 84365632), (26, 81120800), (31, 68036800), (32, 65910650), (40, 52728520), (50, 42182816), (52, 40560400), (62, 34018400), (64, 32955325), (65, 32448320), (80, 26364260), (100, 21091408), (104, 20280200), (124, 17009200), (130, 16224160), (155, 13607360), (160, 13182130), (200, 10545704), (208, 10140100), (248, 8504600), (260, 8112080), (310, 6803680), (320, 6591065), (325, 6489664), (400, 5272852), (403, 5233600), (416, 5070050), (496, 4252300), (520, 4056040), (620, 3401840), (650, 3244832), (775, 2721472), (800, 2636426), (806, 2616800), (832, 2535025), (992, 2126150), (1040, 2028020), (1240, 1700920), (1300, 1622416), (1550, 1360736), (1600, 1318213), (1612, 1308400), (1984, 1063075), (2015, 1046720), (2080, 1014010), (2480, 850460), (2600, 811208), (3100, 680368), (3224, 654200), (3271, 644800), (4030, 523360), (4160, 507005), (4960, 425230), (5200, 405604), (6200, 340184), (6448, 327100), (6542, 322400), (8060, 261680), (9920, 212615), (10075, 209344), (10400, 202802), (12400, 170092), (12896, 163550), (13084, 161200), (16120, 130840), (16355, 128960), (20150, 104672), (20800, 101401), (24800, 85046), (25792, 81775), (26168, 80600), (32240, 65420), (32710, 64480), (40300, 52336), (42523, 49600)]