20702977800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{802441}}^1$

素因数の和:802503

約数の個数: 96

約数和(自身を含む): 65671853280

約数和(自身を除く): 44968875480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 860, 1032, 1075, 1290, 1720, 2150, 2580, 3225, 4300, 5160, 6450, 8600, 12900, 25800, 802441, 1604882, 2407323, 3209764, 4012205, 4814646, 6419528, 8024410, 9629292, 12036615, 16048820, 19258584, 20061025, 24073230, 32097640, 34504963, 40122050, 48146460, 60183075, 69009926, 80244100, 96292920, 103514889, 120366150, 138019852, 160488200, 172524815, 207029778, 240732300, 276039704, 345049630, 414059556, 481464600, 517574445, 690099260, 828119112, 862624075, 1035148890, 1380198520, 1725248150, 2070297780, 2587872225, 3450496300, 4140595560, 5175744450, 6900992600, 10351488900, 20702977800]

約数ペア:

[(1, 20702977800), (2, 10351488900), (3, 6900992600), (4, 5175744450), (5, 4140595560), (6, 3450496300), (8, 2587872225), (10, 2070297780), (12, 1725248150), (15, 1380198520), (20, 1035148890), (24, 862624075), (25, 828119112), (30, 690099260), (40, 517574445), (43, 481464600), (50, 414059556), (60, 345049630), (75, 276039704), (86, 240732300), (100, 207029778), (120, 172524815), (129, 160488200), (150, 138019852), (172, 120366150), (200, 103514889), (215, 96292920), (258, 80244100), (300, 69009926), (344, 60183075), (430, 48146460), (516, 40122050), (600, 34504963), (645, 32097640), (860, 24073230), (1032, 20061025), (1075, 19258584), (1290, 16048820), (1720, 12036615), (2150, 9629292), (2580, 8024410), (3225, 6419528), (4300, 4814646), (5160, 4012205), (6450, 3209764), (8600, 2407323), (12900, 1604882), (25800, 802441)]