168207200

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 479656800

約数和(自身を除く): 311449600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 343, 350, 392, 400, 490, 560, 613, 686, 700, 784, 800, 980, 1120, 1225, 1226, 1372, 1400, 1568, 1715, 1960, 2450, 2452, 2744, 2800, 3065, 3430, 3920, 4291, 4900, 4904, 5488, 5600, 6130, 6860, 7840, 8575, 8582, 9800, 9808, 10976, 12260, 13720, 15325, 17150, 17164, 19600, 19616, 21455, 24520, 27440, 30037, 30650, 34300, 34328, 39200, 42910, 49040, 54880, 60074, 61300, 68600, 68656, 85820, 98080, 107275, 120148, 122600, 137200, 137312, 150185, 171640, 210259, 214550, 240296, 245200, 274400, 300370, 343280, 420518, 429100, 480592, 490400, 600740, 686560, 750925, 841036, 858200, 961184, 1051295, 1201480, 1501850, 1682072, 1716400, 2102590, 2402960, 3003700, 3364144, 3432800, 4205180, 4805920, 5256475, 6007400, 6728288, 8410360, 10512950, 12014800, 16820720, 21025900, 24029600, 33641440, 42051800, 84103600, 168207200]

約数ペア:

[(1, 168207200), (2, 84103600), (4, 42051800), (5, 33641440), (7, 24029600), (8, 21025900), (10, 16820720), (14, 12014800), (16, 10512950), (20, 8410360), (25, 6728288), (28, 6007400), (32, 5256475), (35, 4805920), (40, 4205180), (49, 3432800), (50, 3364144), (56, 3003700), (70, 2402960), (80, 2102590), (98, 1716400), (100, 1682072), (112, 1501850), (140, 1201480), (160, 1051295), (175, 961184), (196, 858200), (200, 841036), (224, 750925), (245, 686560), (280, 600740), (343, 490400), (350, 480592), (392, 429100), (400, 420518), (490, 343280), (560, 300370), (613, 274400), (686, 245200), (700, 240296), (784, 214550), (800, 210259), (980, 171640), (1120, 150185), (1225, 137312), (1226, 137200), (1372, 122600), (1400, 120148), (1568, 107275), (1715, 98080), (1960, 85820), (2450, 68656), (2452, 68600), (2744, 61300), (2800, 60074), (3065, 54880), (3430, 49040), (3920, 42910), (4291, 39200), (4900, 34328), (4904, 34300), (5488, 30650), (5600, 30037), (6130, 27440), (6860, 24520), (7840, 21455), (8575, 19616), (8582, 19600), (9800, 17164), (9808, 17150), (10976, 15325), (12260, 13720)]