19862160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82759}}^1$

素因数の和:82775

約数の個数: 40

約数和(自身を含む): 61573440

約数和(自身を除く): 41711280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82759, 165518, 248277, 331036, 413795, 496554, 662072, 827590, 993108, 1241385, 1324144, 1655180, 1986216, 2482770, 3310360, 3972432, 4965540, 6620720, 9931080, 19862160]

約数ペア:

[(1, 19862160), (2, 9931080), (3, 6620720), (4, 4965540), (5, 3972432), (6, 3310360), (8, 2482770), (10, 1986216), (12, 1655180), (15, 1324144), (16, 1241385), (20, 993108), (24, 827590), (30, 662072), (40, 496554), (48, 413795), (60, 331036), (80, 248277), (120, 165518), (240, 82759)]