21531662400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4485763}}^1$

素因数の和:4485788

約数の個数: 84

約数和(自身を含む): 70641811472

約数和(自身を除く): 49110149072

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, 4800, 4485763, 8971526, 13457289, 17943052, 22428815, 26914578, 35886104, 44857630, 53829156, 67286445, 71772208, 89715260, 107658312, 112144075, 134572890, 143544416, 179430520, 215316624, 224288150, 269145780, 287088832, 336432225, 358861040, 430633248, 448576300, 538291560, 672864450, 717722080, 861266496, 897152600, 1076583120, 1345728900, 1435444160, 1794305200, 2153166240, 2691457800, 3588610400, 4306332480, 5382915600, 7177220800, 10765831200, 21531662400]

約数ペア:

[(1, 21531662400), (2, 10765831200), (3, 7177220800), (4, 5382915600), (5, 4306332480), (6, 3588610400), (8, 2691457800), (10, 2153166240), (12, 1794305200), (15, 1435444160), (16, 1345728900), (20, 1076583120), (24, 897152600), (25, 861266496), (30, 717722080), (32, 672864450), (40, 538291560), (48, 448576300), (50, 430633248), (60, 358861040), (64, 336432225), (75, 287088832), (80, 269145780), (96, 224288150), (100, 215316624), (120, 179430520), (150, 143544416), (160, 134572890), (192, 112144075), (200, 107658312), (240, 89715260), (300, 71772208), (320, 67286445), (400, 53829156), (480, 44857630), (600, 35886104), (800, 26914578), (960, 22428815), (1200, 17943052), (1600, 13457289), (2400, 8971526), (4800, 4485763)]