203016160

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5309}}^1$

素因数の和:5563

約数の個数: 48

約数和(自身を含む): 481723200

約数和(自身を除く): 278707040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 5309, 7648, 9560, 10618, 19120, 21236, 26545, 38240, 42472, 53090, 84944, 106180, 169888, 212360, 424720, 849440, 1268851, 2537702, 5075404, 6344255, 10150808, 12688510, 20301616, 25377020, 40603232, 50754040, 101508080, 203016160]

約数ペア:

[(1, 203016160), (2, 101508080), (4, 50754040), (5, 40603232), (8, 25377020), (10, 20301616), (16, 12688510), (20, 10150808), (32, 6344255), (40, 5075404), (80, 2537702), (160, 1268851), (239, 849440), (478, 424720), (956, 212360), (1195, 169888), (1912, 106180), (2390, 84944), (3824, 53090), (4780, 42472), (5309, 38240), (7648, 26545), (9560, 21236), (10618, 19120)]