207980400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{659}}^1$

素因数の和:943

約数の個数: 120

約数和(自身を含む): 669778560

約数和(自身を除く): 461798160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 263, 300, 400, 526, 600, 659, 789, 1052, 1200, 1315, 1318, 1578, 1977, 2104, 2630, 2636, 3156, 3295, 3945, 3954, 4208, 5260, 5272, 6312, 6575, 6590, 7890, 7908, 9885, 10520, 10544, 12624, 13150, 13180, 15780, 15816, 16475, 19725, 19770, 21040, 26300, 26360, 31560, 31632, 32950, 39450, 39540, 49425, 52600, 52720, 63120, 65900, 78900, 79080, 98850, 105200, 131800, 157800, 158160, 173317, 197700, 263600, 315600, 346634, 395400, 519951, 693268, 790800, 866585, 1039902, 1386536, 1733170, 2079804, 2599755, 2773072, 3466340, 4159608, 4332925, 5199510, 6932680, 8319216, 8665850, 10399020, 12998775, 13865360, 17331700, 20798040, 25997550, 34663400, 41596080, 51995100, 69326800, 103990200, 207980400]

約数ペア:

[(1, 207980400), (2, 103990200), (3, 69326800), (4, 51995100), (5, 41596080), (6, 34663400), (8, 25997550), (10, 20798040), (12, 17331700), (15, 13865360), (16, 12998775), (20, 10399020), (24, 8665850), (25, 8319216), (30, 6932680), (40, 5199510), (48, 4332925), (50, 4159608), (60, 3466340), (75, 2773072), (80, 2599755), (100, 2079804), (120, 1733170), (150, 1386536), (200, 1039902), (240, 866585), (263, 790800), (300, 693268), (400, 519951), (526, 395400), (600, 346634), (659, 315600), (789, 263600), (1052, 197700), (1200, 173317), (1315, 158160), (1318, 157800), (1578, 131800), (1977, 105200), (2104, 98850), (2630, 79080), (2636, 78900), (3156, 65900), (3295, 63120), (3945, 52720), (3954, 52600), (4208, 49425), (5260, 39540), (5272, 39450), (6312, 32950), (6575, 31632), (6590, 31560), (7890, 26360), (7908, 26300), (9885, 21040), (10520, 19770), (10544, 19725), (12624, 16475), (13150, 15816), (13180, 15780)]