1681333920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{166799}}^1$

素因数の和:166827

約数の個数: 144

約数和(自身を含む): 6557241600

約数和(自身を除く): 4875907680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 166799, 333598, 500397, 667196, 833995, 1000794, 1167593, 1334392, 1501191, 1667990, 2001588, 2335186, 2501985, 2668784, 3002382, 3335980, 3502779, 4003176, 4670372, 5003970, 5337568, 5837965, 6004764, 6671960, 7005558, 7505955, 8006352, 9340744, 10007940, 10508337, 11675930, 12009528, 13343920, 14011116, 15011910, 16012704, 17513895, 18681488, 20015880, 21016674, 23351860, 24019056, 26687840, 28022232, 30023820, 35027790, 37362976, 40031760, 42033348, 46703720, 48038112, 52541685, 56044464, 60047640, 70055580, 80063520, 84066696, 93407440, 105083370, 112088928, 120095280, 140111160, 168133392, 186814880, 210166740, 240190560, 280222320, 336266784, 420333480, 560444640, 840666960, 1681333920]

約数ペア:

[(1, 1681333920), (2, 840666960), (3, 560444640), (4, 420333480), (5, 336266784), (6, 280222320), (7, 240190560), (8, 210166740), (9, 186814880), (10, 168133392), (12, 140111160), (14, 120095280), (15, 112088928), (16, 105083370), (18, 93407440), (20, 84066696), (21, 80063520), (24, 70055580), (28, 60047640), (30, 56044464), (32, 52541685), (35, 48038112), (36, 46703720), (40, 42033348), (42, 40031760), (45, 37362976), (48, 35027790), (56, 30023820), (60, 28022232), (63, 26687840), (70, 24019056), (72, 23351860), (80, 21016674), (84, 20015880), (90, 18681488), (96, 17513895), (105, 16012704), (112, 15011910), (120, 14011116), (126, 13343920), (140, 12009528), (144, 11675930), (160, 10508337), (168, 10007940), (180, 9340744), (210, 8006352), (224, 7505955), (240, 7005558), (252, 6671960), (280, 6004764), (288, 5837965), (315, 5337568), (336, 5003970), (360, 4670372), (420, 4003176), (480, 3502779), (504, 3335980), (560, 3002382), (630, 2668784), (672, 2501985), (720, 2335186), (840, 2001588), (1008, 1667990), (1120, 1501191), (1260, 1334392), (1440, 1167593), (1680, 1000794), (2016, 833995), (2520, 667196), (3360, 500397), (5040, 333598), (10080, 166799)]