18968640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19759}}^1$

素因数の和:19779

約数の個数: 56

約数和(自身を含む): 60228480

約数和(自身を除く): 41259840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 19759, 39518, 59277, 79036, 98795, 118554, 158072, 197590, 237108, 296385, 316144, 395180, 474216, 592770, 632288, 790360, 948432, 1185540, 1264576, 1580720, 1896864, 2371080, 3161440, 3793728, 4742160, 6322880, 9484320, 18968640]

約数ペア:

[(1, 18968640), (2, 9484320), (3, 6322880), (4, 4742160), (5, 3793728), (6, 3161440), (8, 2371080), (10, 1896864), (12, 1580720), (15, 1264576), (16, 1185540), (20, 948432), (24, 790360), (30, 632288), (32, 592770), (40, 474216), (48, 395180), (60, 316144), (64, 296385), (80, 237108), (96, 197590), (120, 158072), (160, 118554), (192, 98795), (240, 79036), (320, 59277), (480, 39518), (960, 19759)]