21351932760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{112687}}^1$

素因数の和:114280

約数の個数: 64

約数和(自身を含む): 64096934400

約数和(自身を除く): 42745001640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1579, 3158, 4737, 6316, 7895, 9474, 12632, 15790, 18948, 23685, 31580, 37896, 47370, 63160, 94740, 112687, 189480, 225374, 338061, 450748, 563435, 676122, 901496, 1126870, 1352244, 1690305, 2253740, 2704488, 3380610, 4507480, 6761220, 13522440, 177932773, 355865546, 533798319, 711731092, 889663865, 1067596638, 1423462184, 1779327730, 2135193276, 2668991595, 3558655460, 4270386552, 5337983190, 7117310920, 10675966380, 21351932760]

約数ペア:

[(1, 21351932760), (2, 10675966380), (3, 7117310920), (4, 5337983190), (5, 4270386552), (6, 3558655460), (8, 2668991595), (10, 2135193276), (12, 1779327730), (15, 1423462184), (20, 1067596638), (24, 889663865), (30, 711731092), (40, 533798319), (60, 355865546), (120, 177932773), (1579, 13522440), (3158, 6761220), (4737, 4507480), (6316, 3380610), (7895, 2704488), (9474, 2253740), (12632, 1690305), (15790, 1352244), (18948, 1126870), (23685, 901496), (31580, 676122), (37896, 563435), (47370, 450748), (63160, 338061), (94740, 225374), (112687, 189480)]