21647040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22549}}^1$

素因数の和:22569

約数の個数: 56

約数和(自身を含む): 68732400

約数和(自身を除く): 47085360

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, 22549, 45098, 67647, 90196, 112745, 135294, 180392, 225490, 270588, 338235, 360784, 450980, 541176, 676470, 721568, 901960, 1082352, 1352940, 1443136, 1803920, 2164704, 2705880, 3607840, 4329408, 5411760, 7215680, 10823520, 21647040]

約数ペア:

[(1, 21647040), (2, 10823520), (3, 7215680), (4, 5411760), (5, 4329408), (6, 3607840), (8, 2705880), (10, 2164704), (12, 1803920), (15, 1443136), (16, 1352940), (20, 1082352), (24, 901960), (30, 721568), (32, 676470), (40, 541176), (48, 450980), (60, 360784), (64, 338235), (80, 270588), (96, 225490), (120, 180392), (160, 135294), (192, 112745), (240, 90196), (320, 67647), (480, 45098), (960, 22549)]