19668120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163901}}^1$

素因数の和:163915

約数の個数: 32

約数和(自身を含む): 59004720

約数和(自身を除く): 39336600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163901, 327802, 491703, 655604, 819505, 983406, 1311208, 1639010, 1966812, 2458515, 3278020, 3933624, 4917030, 6556040, 9834060, 19668120]

約数ペア:

[(1, 19668120), (2, 9834060), (3, 6556040), (4, 4917030), (5, 3933624), (6, 3278020), (8, 2458515), (10, 1966812), (12, 1639010), (15, 1311208), (20, 983406), (24, 819505), (30, 655604), (40, 491703), (60, 327802), (120, 163901)]