220174640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{56167}}^1$

素因数の和:56194

約数の個数: 60

約数和(自身を含む): 595493136

約数和(自身を除く): 375318496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 56167, 112334, 224668, 280835, 393169, 449336, 561670, 786338, 898672, 1123340, 1572676, 1965845, 2246680, 2752183, 3145352, 3931690, 4493360, 5504366, 6290704, 7863380, 11008732, 13760915, 15726760, 22017464, 27521830, 31453520, 44034928, 55043660, 110087320, 220174640]

約数ペア:

[(1, 220174640), (2, 110087320), (4, 55043660), (5, 44034928), (7, 31453520), (8, 27521830), (10, 22017464), (14, 15726760), (16, 13760915), (20, 11008732), (28, 7863380), (35, 6290704), (40, 5504366), (49, 4493360), (56, 3931690), (70, 3145352), (80, 2752183), (98, 2246680), (112, 1965845), (140, 1572676), (196, 1123340), (245, 898672), (280, 786338), (392, 561670), (490, 449336), (560, 393169), (784, 280835), (980, 224668), (1960, 112334), (3920, 56167)]