21364800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4451}}^1$

素因数の和:4476

約数の個数: 84

約数和(自身を含む): 70110096

約数和(自身を除く): 48745296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4451, 4800, 8902, 13353, 17804, 22255, 26706, 35608, 44510, 53412, 66765, 71216, 89020, 106824, 111275, 133530, 142432, 178040, 213648, 222550, 267060, 284864, 333825, 356080, 427296, 445100, 534120, 667650, 712160, 854592, 890200, 1068240, 1335300, 1424320, 1780400, 2136480, 2670600, 3560800, 4272960, 5341200, 7121600, 10682400, 21364800]

約数ペア:

[(1, 21364800), (2, 10682400), (3, 7121600), (4, 5341200), (5, 4272960), (6, 3560800), (8, 2670600), (10, 2136480), (12, 1780400), (15, 1424320), (16, 1335300), (20, 1068240), (24, 890200), (25, 854592), (30, 712160), (32, 667650), (40, 534120), (48, 445100), (50, 427296), (60, 356080), (64, 333825), (75, 284864), (80, 267060), (96, 222550), (100, 213648), (120, 178040), (150, 142432), (160, 133530), (192, 111275), (200, 106824), (240, 89020), (300, 71216), (320, 66765), (400, 53412), (480, 44510), (600, 35608), (800, 26706), (960, 22255), (1200, 17804), (1600, 13353), (2400, 8902), (4451, 4800)]