202959520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66763}}^1$

素因数の和:66797

約数の個数: 48

約数和(自身を含む): 504735840

約数和(自身を除く): 301776320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 66763, 133526, 267052, 333815, 534104, 667630, 1068208, 1268497, 1335260, 2136416, 2536994, 2670520, 5073988, 5341040, 6342485, 10147976, 10682080, 12684970, 20295952, 25369940, 40591904, 50739880, 101479760, 202959520]

約数ペア:

[(1, 202959520), (2, 101479760), (4, 50739880), (5, 40591904), (8, 25369940), (10, 20295952), (16, 12684970), (19, 10682080), (20, 10147976), (32, 6342485), (38, 5341040), (40, 5073988), (76, 2670520), (80, 2536994), (95, 2136416), (152, 1335260), (160, 1268497), (190, 1068208), (304, 667630), (380, 534104), (608, 333815), (760, 267052), (1520, 133526), (3040, 66763)]