221614400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 168

約数和(自身を含む): 637982976

約数和(自身を除く): 416368576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 64, 70, 80, 94, 100, 112, 140, 160, 175, 188, 200, 224, 235, 280, 320, 329, 350, 376, 400, 421, 448, 470, 560, 658, 700, 752, 800, 842, 940, 1120, 1175, 1316, 1400, 1504, 1600, 1645, 1684, 1880, 2105, 2240, 2350, 2632, 2800, 2947, 3008, 3290, 3368, 3760, 4210, 4700, 5264, 5600, 5894, 6580, 6736, 7520, 8225, 8420, 9400, 10525, 10528, 11200, 11788, 13160, 13472, 14735, 15040, 16450, 16840, 18800, 19787, 21050, 21056, 23576, 26320, 26944, 29470, 32900, 33680, 37600, 39574, 42100, 47152, 52640, 58940, 65800, 67360, 73675, 75200, 79148, 84200, 94304, 98935, 105280, 117880, 131600, 134720, 138509, 147350, 158296, 168400, 188608, 197870, 235760, 263200, 277018, 294700, 316592, 336800, 395740, 471520, 494675, 526400, 554036, 589400, 633184, 673600, 692545, 791480, 943040, 989350, 1108072, 1178800, 1266368, 1385090, 1582960, 1978700, 2216144, 2357600, 2770180, 3165920, 3462725, 3957400, 4432288, 4715200, 5540360, 6331840, 6925450, 7914800, 8864576, 11080720, 13850900, 15829600, 22161440, 27701800, 31659200, 44322880, 55403600, 110807200, 221614400]

約数ペア:

[(1, 221614400), (2, 110807200), (4, 55403600), (5, 44322880), (7, 31659200), (8, 27701800), (10, 22161440), (14, 15829600), (16, 13850900), (20, 11080720), (25, 8864576), (28, 7914800), (32, 6925450), (35, 6331840), (40, 5540360), (47, 4715200), (50, 4432288), (56, 3957400), (64, 3462725), (70, 3165920), (80, 2770180), (94, 2357600), (100, 2216144), (112, 1978700), (140, 1582960), (160, 1385090), (175, 1266368), (188, 1178800), (200, 1108072), (224, 989350), (235, 943040), (280, 791480), (320, 692545), (329, 673600), (350, 633184), (376, 589400), (400, 554036), (421, 526400), (448, 494675), (470, 471520), (560, 395740), (658, 336800), (700, 316592), (752, 294700), (800, 277018), (842, 263200), (940, 235760), (1120, 197870), (1175, 188608), (1316, 168400), (1400, 158296), (1504, 147350), (1600, 138509), (1645, 134720), (1684, 131600), (1880, 117880), (2105, 105280), (2240, 98935), (2350, 94304), (2632, 84200), (2800, 79148), (2947, 75200), (3008, 73675), (3290, 67360), (3368, 65800), (3760, 58940), (4210, 52640), (4700, 47152), (5264, 42100), (5600, 39574), (5894, 37600), (6580, 33680), (6736, 32900), (7520, 29470), (8225, 26944), (8420, 26320), (9400, 23576), (10525, 21056), (10528, 21050), (11200, 19787), (11788, 18800), (13160, 16840), (13472, 16450), (14735, 15040)]