20322240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21169}}^1$

素因数の和:21189

約数の個数: 56

約数和(自身を含む): 64526160

約数和(自身を除く): 44203920

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, 21169, 42338, 63507, 84676, 105845, 127014, 169352, 211690, 254028, 317535, 338704, 423380, 508056, 635070, 677408, 846760, 1016112, 1270140, 1354816, 1693520, 2032224, 2540280, 3387040, 4064448, 5080560, 6774080, 10161120, 20322240]

約数ペア:

[(1, 20322240), (2, 10161120), (3, 6774080), (4, 5080560), (5, 4064448), (6, 3387040), (8, 2540280), (10, 2032224), (12, 1693520), (15, 1354816), (16, 1270140), (20, 1016112), (24, 846760), (30, 677408), (32, 635070), (40, 508056), (48, 423380), (60, 338704), (64, 317535), (80, 254028), (96, 211690), (120, 169352), (160, 127014), (192, 105845), (240, 84676), (320, 63507), (480, 42338), (960, 21169)]