220954140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111593}}^1$

素因数の和:111619

約数の個数: 72

約数和(自身を含む): 731163888

約数和(自身を除く): 510209748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 111593, 223186, 334779, 446372, 557965, 669558, 1004337, 1115930, 1227523, 1339116, 1673895, 2008674, 2231860, 2455046, 3347790, 3682569, 4017348, 4910092, 5021685, 6137615, 6695580, 7365138, 10043370, 11047707, 12275230, 14730276, 18412845, 20086740, 22095414, 24550460, 36825690, 44190828, 55238535, 73651380, 110477070, 220954140]

約数ペア:

[(1, 220954140), (2, 110477070), (3, 73651380), (4, 55238535), (5, 44190828), (6, 36825690), (9, 24550460), (10, 22095414), (11, 20086740), (12, 18412845), (15, 14730276), (18, 12275230), (20, 11047707), (22, 10043370), (30, 7365138), (33, 6695580), (36, 6137615), (44, 5021685), (45, 4910092), (55, 4017348), (60, 3682569), (66, 3347790), (90, 2455046), (99, 2231860), (110, 2008674), (132, 1673895), (165, 1339116), (180, 1227523), (198, 1115930), (220, 1004337), (330, 669558), (396, 557965), (495, 446372), (660, 334779), (990, 223186), (1980, 111593)]