20199644400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1294849}}^1$

素因数の和:1294883

約数の個数: 120

約数和(自身を含む): 69683647600

約数和(自身を除く): 49484003200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 1294849, 2589698, 3884547, 5179396, 6474245, 7769094, 10358792, 12948490, 15538188, 16833037, 19422735, 20717584, 25896980, 31076376, 32371225, 33666074, 38845470, 50499111, 51793960, 62152752, 64742450, 67332148, 77690940, 84165185, 97113675, 100998222, 103587920, 129484900, 134664296, 155381880, 168330370, 194227350, 201996444, 252495555, 258969800, 269328592, 310763760, 336660740, 388454700, 403992888, 420825925, 504991110, 517939600, 673321480, 776909400, 807985776, 841651850, 1009982220, 1262477775, 1346642960, 1553818800, 1683303700, 2019964440, 2524955550, 3366607400, 4039928880, 5049911100, 6733214800, 10099822200, 20199644400]

約数ペア:

[(1, 20199644400), (2, 10099822200), (3, 6733214800), (4, 5049911100), (5, 4039928880), (6, 3366607400), (8, 2524955550), (10, 2019964440), (12, 1683303700), (13, 1553818800), (15, 1346642960), (16, 1262477775), (20, 1009982220), (24, 841651850), (25, 807985776), (26, 776909400), (30, 673321480), (39, 517939600), (40, 504991110), (48, 420825925), (50, 403992888), (52, 388454700), (60, 336660740), (65, 310763760), (75, 269328592), (78, 258969800), (80, 252495555), (100, 201996444), (104, 194227350), (120, 168330370), (130, 155381880), (150, 134664296), (156, 129484900), (195, 103587920), (200, 100998222), (208, 97113675), (240, 84165185), (260, 77690940), (300, 67332148), (312, 64742450), (325, 62152752), (390, 51793960), (400, 50499111), (520, 38845470), (600, 33666074), (624, 32371225), (650, 31076376), (780, 25896980), (975, 20717584), (1040, 19422735), (1200, 16833037), (1300, 15538188), (1560, 12948490), (1950, 10358792), (2600, 7769094), (3120, 6474245), (3900, 5179396), (5200, 3884547), (7800, 2589698), (15600, 1294849)]