20161330260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{748379}}^1$

素因数の和:748840

約数の個数: 48

約数和(自身を含む): 56577528000

約数和(自身を除く): 36416197740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 4490, 5388, 6735, 8980, 13470, 26940, 748379, 1496758, 2245137, 2993516, 3741895, 4490274, 7483790, 8980548, 11225685, 14967580, 22451370, 44902740, 336022171, 672044342, 1008066513, 1344088684, 1680110855, 2016133026, 3360221710, 4032266052, 5040332565, 6720443420, 10080665130, 20161330260]

約数ペア:

[(1, 20161330260), (2, 10080665130), (3, 6720443420), (4, 5040332565), (5, 4032266052), (6, 3360221710), (10, 2016133026), (12, 1680110855), (15, 1344088684), (20, 1008066513), (30, 672044342), (60, 336022171), (449, 44902740), (898, 22451370), (1347, 14967580), (1796, 11225685), (2245, 8980548), (2694, 7483790), (4490, 4490274), (5388, 3741895), (6735, 2993516), (8980, 2245137), (13470, 1496758), (26940, 748379)]