215966702960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{334231}}^1$

素因数の和:334482

約数の個数: 80

約数和(自身を含む): 516982036032

約数和(自身を除く): 301015333072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 197, 205, 328, 394, 410, 656, 788, 820, 985, 1576, 1640, 1970, 3152, 3280, 3940, 7880, 8077, 15760, 16154, 32308, 40385, 64616, 80770, 129232, 161540, 323080, 334231, 646160, 668462, 1336924, 1671155, 2673848, 3342310, 5347696, 6684620, 13369240, 13703471, 26738480, 27406942, 54813884, 65843507, 68517355, 109627768, 131687014, 137034710, 219255536, 263374028, 274069420, 329217535, 526748056, 548138840, 658435070, 1053496112, 1096277680, 1316870140, 2633740280, 2699583787, 5267480560, 5399167574, 10798335148, 13497918935, 21596670296, 26995837870, 43193340592, 53991675740, 107983351480, 215966702960]

約数ペア:

[(1, 215966702960), (2, 107983351480), (4, 53991675740), (5, 43193340592), (8, 26995837870), (10, 21596670296), (16, 13497918935), (20, 10798335148), (40, 5399167574), (41, 5267480560), (80, 2699583787), (82, 2633740280), (164, 1316870140), (197, 1096277680), (205, 1053496112), (328, 658435070), (394, 548138840), (410, 526748056), (656, 329217535), (788, 274069420), (820, 263374028), (985, 219255536), (1576, 137034710), (1640, 131687014), (1970, 109627768), (3152, 68517355), (3280, 65843507), (3940, 54813884), (7880, 27406942), (8077, 26738480), (15760, 13703471), (16154, 13369240), (32308, 6684620), (40385, 5347696), (64616, 3342310), (80770, 2673848), (129232, 1671155), (161540, 1336924), (323080, 668462), (334231, 646160)]