200655680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 112

約数和(自身を含む): 504748800

約数和(自身を除く): 304093120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 137, 160, 184, 199, 230, 274, 320, 368, 398, 460, 548, 685, 736, 796, 920, 995, 1096, 1370, 1472, 1592, 1840, 1990, 2192, 2740, 3151, 3184, 3680, 3980, 4384, 4577, 5480, 6302, 6368, 7360, 7960, 8768, 9154, 10960, 12604, 12736, 15755, 15920, 18308, 21920, 22885, 25208, 27263, 31510, 31840, 36616, 43840, 45770, 50416, 54526, 63020, 63680, 73232, 91540, 100832, 109052, 126040, 136315, 146464, 183080, 201664, 218104, 252080, 272630, 292928, 366160, 436208, 504160, 545260, 627049, 732320, 872416, 1008320, 1090520, 1254098, 1464640, 1744832, 2181040, 2508196, 3135245, 4362080, 5016392, 6270490, 8724160, 10032784, 12540980, 20065568, 25081960, 40131136, 50163920, 100327840, 200655680]

約数ペア:

[(1, 200655680), (2, 100327840), (4, 50163920), (5, 40131136), (8, 25081960), (10, 20065568), (16, 12540980), (20, 10032784), (23, 8724160), (32, 6270490), (40, 5016392), (46, 4362080), (64, 3135245), (80, 2508196), (92, 2181040), (115, 1744832), (137, 1464640), (160, 1254098), (184, 1090520), (199, 1008320), (230, 872416), (274, 732320), (320, 627049), (368, 545260), (398, 504160), (460, 436208), (548, 366160), (685, 292928), (736, 272630), (796, 252080), (920, 218104), (995, 201664), (1096, 183080), (1370, 146464), (1472, 136315), (1592, 126040), (1840, 109052), (1990, 100832), (2192, 91540), (2740, 73232), (3151, 63680), (3184, 63020), (3680, 54526), (3980, 50416), (4384, 45770), (4577, 43840), (5480, 36616), (6302, 31840), (6368, 31510), (7360, 27263), (7960, 25208), (8768, 22885), (9154, 21920), (10960, 18308), (12604, 15920), (12736, 15755)]