21084555000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1405637}}^1$

素因数の和:1405666

約数の個数: 80

約数和(自身を含む): 65868196680

約数和(自身を除く): 44783641680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 15000, 1405637, 2811274, 4216911, 5622548, 7028185, 8433822, 11245096, 14056370, 16867644, 21084555, 28112740, 33735288, 35140925, 42169110, 56225480, 70281850, 84338220, 105422775, 140563700, 168676440, 175704625, 210845550, 281127400, 351409250, 421691100, 527113875, 702818500, 843382200, 878523125, 1054227750, 1405637000, 1757046250, 2108455500, 2635569375, 3514092500, 4216911000, 5271138750, 7028185000, 10542277500, 21084555000]

約数ペア:

[(1, 21084555000), (2, 10542277500), (3, 7028185000), (4, 5271138750), (5, 4216911000), (6, 3514092500), (8, 2635569375), (10, 2108455500), (12, 1757046250), (15, 1405637000), (20, 1054227750), (24, 878523125), (25, 843382200), (30, 702818500), (40, 527113875), (50, 421691100), (60, 351409250), (75, 281127400), (100, 210845550), (120, 175704625), (125, 168676440), (150, 140563700), (200, 105422775), (250, 84338220), (300, 70281850), (375, 56225480), (500, 42169110), (600, 35140925), (625, 33735288), (750, 28112740), (1000, 21084555), (1250, 16867644), (1500, 14056370), (1875, 11245096), (2500, 8433822), (3000, 7028185), (3750, 5622548), (5000, 4216911), (7500, 2811274), (15000, 1405637)]