214093040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{863}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 570820608

約数和(自身を除く): 356727568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 443, 560, 863, 886, 1726, 1772, 2215, 3101, 3452, 3544, 4315, 4430, 6041, 6202, 6904, 7088, 8630, 8860, 12082, 12404, 13808, 15505, 17260, 17720, 24164, 24808, 30205, 31010, 34520, 35440, 48328, 49616, 60410, 62020, 69040, 96656, 120820, 124040, 241640, 248080, 382309, 483280, 764618, 1529236, 1911545, 2676163, 3058472, 3823090, 5352326, 6116944, 7646180, 10704652, 13380815, 15292360, 21409304, 26761630, 30584720, 42818608, 53523260, 107046520, 214093040]

約数ペア:

[(1, 214093040), (2, 107046520), (4, 53523260), (5, 42818608), (7, 30584720), (8, 26761630), (10, 21409304), (14, 15292360), (16, 13380815), (20, 10704652), (28, 7646180), (35, 6116944), (40, 5352326), (56, 3823090), (70, 3058472), (80, 2676163), (112, 1911545), (140, 1529236), (280, 764618), (443, 483280), (560, 382309), (863, 248080), (886, 241640), (1726, 124040), (1772, 120820), (2215, 96656), (3101, 69040), (3452, 62020), (3544, 60410), (4315, 49616), (4430, 48328), (6041, 35440), (6202, 34520), (6904, 31010), (7088, 30205), (8630, 24808), (8860, 24164), (12082, 17720), (12404, 17260), (13808, 15505)]