2181306960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{432799}}^1$

素因数の和:432825

約数の個数: 120

約数和(自身を含む): 8372083200

約数和(自身を除く): 6190776240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 432799, 865598, 1298397, 1731196, 2163995, 2596794, 3029593, 3462392, 3895191, 4327990, 5193588, 6059186, 6491985, 6924784, 7790382, 8655980, 9088779, 10387176, 12118372, 12983970, 15147965, 15580764, 17311960, 18177558, 19475955, 20774352, 24236744, 25967940, 27266337, 30295930, 31161528, 34623920, 36355116, 38951910, 45443895, 48473488, 51935880, 54532674, 60591860, 62323056, 72710232, 77903820, 90887790, 103871760, 109065348, 121183720, 136331685, 145420464, 155807640, 181775580, 218130696, 242367440, 272663370, 311615280, 363551160, 436261392, 545326740, 727102320, 1090653480, 2181306960]

約数ペア:

[(1, 2181306960), (2, 1090653480), (3, 727102320), (4, 545326740), (5, 436261392), (6, 363551160), (7, 311615280), (8, 272663370), (9, 242367440), (10, 218130696), (12, 181775580), (14, 155807640), (15, 145420464), (16, 136331685), (18, 121183720), (20, 109065348), (21, 103871760), (24, 90887790), (28, 77903820), (30, 72710232), (35, 62323056), (36, 60591860), (40, 54532674), (42, 51935880), (45, 48473488), (48, 45443895), (56, 38951910), (60, 36355116), (63, 34623920), (70, 31161528), (72, 30295930), (80, 27266337), (84, 25967940), (90, 24236744), (105, 20774352), (112, 19475955), (120, 18177558), (126, 17311960), (140, 15580764), (144, 15147965), (168, 12983970), (180, 12118372), (210, 10387176), (240, 9088779), (252, 8655980), (280, 7790382), (315, 6924784), (336, 6491985), (360, 6059186), (420, 5193588), (504, 4327990), (560, 3895191), (630, 3462392), (720, 3029593), (840, 2596794), (1008, 2163995), (1260, 1731196), (1680, 1298397), (2520, 865598), (5040, 432799)]