200696720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{809}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 535144320

約数和(自身を除く): 334447600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 443, 560, 809, 886, 1618, 1772, 2215, 3101, 3236, 3544, 4045, 4430, 5663, 6202, 6472, 7088, 8090, 8860, 11326, 12404, 12944, 15505, 16180, 17720, 22652, 24808, 28315, 31010, 32360, 35440, 45304, 49616, 56630, 62020, 64720, 90608, 113260, 124040, 226520, 248080, 358387, 453040, 716774, 1433548, 1791935, 2508709, 2867096, 3583870, 5017418, 5734192, 7167740, 10034836, 12543545, 14335480, 20069672, 25087090, 28670960, 40139344, 50174180, 100348360, 200696720]

約数ペア:

[(1, 200696720), (2, 100348360), (4, 50174180), (5, 40139344), (7, 28670960), (8, 25087090), (10, 20069672), (14, 14335480), (16, 12543545), (20, 10034836), (28, 7167740), (35, 5734192), (40, 5017418), (56, 3583870), (70, 2867096), (80, 2508709), (112, 1791935), (140, 1433548), (280, 716774), (443, 453040), (560, 358387), (809, 248080), (886, 226520), (1618, 124040), (1772, 113260), (2215, 90608), (3101, 64720), (3236, 62020), (3544, 56630), (4045, 49616), (4430, 45304), (5663, 35440), (6202, 32360), (6472, 31010), (7088, 28315), (8090, 24808), (8860, 22652), (11326, 17720), (12404, 16180), (12944, 15505)]