11922400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{2129}}^1$

素因数の和:2156

約数の個数: 72

約数和(自身を含む): 33279120

約数和(自身を除く): 21356720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2129, 2800, 4258, 5600, 8516, 10645, 14903, 17032, 21290, 29806, 34064, 42580, 53225, 59612, 68128, 74515, 85160, 106450, 119224, 149030, 170320, 212900, 238448, 298060, 340640, 372575, 425800, 476896, 596120, 745150, 851600, 1192240, 1490300, 1703200, 2384480, 2980600, 5961200, 11922400]

約数ペア:

[(1, 11922400), (2, 5961200), (4, 2980600), (5, 2384480), (7, 1703200), (8, 1490300), (10, 1192240), (14, 851600), (16, 745150), (20, 596120), (25, 476896), (28, 425800), (32, 372575), (35, 340640), (40, 298060), (50, 238448), (56, 212900), (70, 170320), (80, 149030), (100, 119224), (112, 106450), (140, 85160), (160, 74515), (175, 68128), (200, 59612), (224, 53225), (280, 42580), (350, 34064), (400, 29806), (560, 21290), (700, 17032), (800, 14903), (1120, 10645), (1400, 8516), (2129, 5600), (2800, 4258)]