19147680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13297}}^1$

素因数の和:13318

約数の個数: 72

約数和(自身を含む): 65346372

約数和(自身を除く): 46198692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13297, 26594, 39891, 53188, 66485, 79782, 106376, 119673, 132970, 159564, 199455, 212752, 239346, 265940, 319128, 398910, 425504, 478692, 531880, 598365, 638256, 797820, 957384, 1063760, 1196730, 1276512, 1595640, 1914768, 2127520, 2393460, 3191280, 3829536, 4786920, 6382560, 9573840, 19147680]

約数ペア:

[(1, 19147680), (2, 9573840), (3, 6382560), (4, 4786920), (5, 3829536), (6, 3191280), (8, 2393460), (9, 2127520), (10, 1914768), (12, 1595640), (15, 1276512), (16, 1196730), (18, 1063760), (20, 957384), (24, 797820), (30, 638256), (32, 598365), (36, 531880), (40, 478692), (45, 425504), (48, 398910), (60, 319128), (72, 265940), (80, 239346), (90, 212752), (96, 199455), (120, 159564), (144, 132970), (160, 119673), (180, 106376), (240, 79782), (288, 66485), (360, 53188), (480, 39891), (720, 26594), (1440, 13297)]