19151040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19949}}^1$

素因数の和:19969

約数の個数: 56

約数和(自身を含む): 60807600

約数和(自身を除く): 41656560

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, 19949, 39898, 59847, 79796, 99745, 119694, 159592, 199490, 239388, 299235, 319184, 398980, 478776, 598470, 638368, 797960, 957552, 1196940, 1276736, 1595920, 1915104, 2393880, 3191840, 3830208, 4787760, 6383680, 9575520, 19151040]

約数ペア:

[(1, 19151040), (2, 9575520), (3, 6383680), (4, 4787760), (5, 3830208), (6, 3191840), (8, 2393880), (10, 1915104), (12, 1595920), (15, 1276736), (16, 1196940), (20, 957552), (24, 797960), (30, 638368), (32, 598470), (40, 478776), (48, 398980), (60, 319184), (64, 299235), (80, 239388), (96, 199490), (120, 159592), (160, 119694), (192, 99745), (240, 79796), (320, 59847), (480, 39898), (960, 19949)]