215194920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9103}}^1$

素因数の和:9314

約数の個数: 64

約数和(自身を含む): 648933120

約数和(自身を除く): 433738200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 9103, 11820, 18206, 23640, 27309, 36412, 45515, 54618, 72824, 91030, 109236, 136545, 182060, 218472, 273090, 364120, 546180, 1092360, 1793291, 3586582, 5379873, 7173164, 8966455, 10759746, 14346328, 17932910, 21519492, 26899365, 35865820, 43038984, 53798730, 71731640, 107597460, 215194920]

約数ペア:

[(1, 215194920), (2, 107597460), (3, 71731640), (4, 53798730), (5, 43038984), (6, 35865820), (8, 26899365), (10, 21519492), (12, 17932910), (15, 14346328), (20, 10759746), (24, 8966455), (30, 7173164), (40, 5379873), (60, 3586582), (120, 1793291), (197, 1092360), (394, 546180), (591, 364120), (788, 273090), (985, 218472), (1182, 182060), (1576, 136545), (1970, 109236), (2364, 91030), (2955, 72824), (3940, 54618), (4728, 45515), (5910, 36412), (7880, 27309), (9103, 23640), (11820, 18206)]