19727040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20549}}^1$

素因数の和:20569

約数の個数: 56

約数和(自身を含む): 62636400

約数和(自身を除く): 42909360

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, 20549, 41098, 61647, 82196, 102745, 123294, 164392, 205490, 246588, 308235, 328784, 410980, 493176, 616470, 657568, 821960, 986352, 1232940, 1315136, 1643920, 1972704, 2465880, 3287840, 3945408, 4931760, 6575680, 9863520, 19727040]

約数ペア:

[(1, 19727040), (2, 9863520), (3, 6575680), (4, 4931760), (5, 3945408), (6, 3287840), (8, 2465880), (10, 1972704), (12, 1643920), (15, 1315136), (16, 1232940), (20, 986352), (24, 821960), (30, 657568), (32, 616470), (40, 493176), (48, 410980), (60, 328784), (64, 308235), (80, 246588), (96, 205490), (120, 164392), (160, 123294), (192, 102745), (240, 82196), (320, 61647), (480, 41098), (960, 20549)]