203412160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1374

約数の個数: 112

約数和(自身を含む): 561807360

約数和(自身を除く): 358395200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1279, 1420, 1988, 2240, 2272, 2485, 2558, 2840, 3976, 4544, 4970, 5116, 5680, 6395, 7952, 8953, 9940, 10232, 11360, 12790, 15904, 17906, 19880, 20464, 22720, 25580, 31808, 35812, 39760, 40928, 44765, 51160, 71624, 79520, 81856, 89530, 90809, 102320, 143248, 159040, 179060, 181618, 204640, 286496, 358120, 363236, 409280, 454045, 572992, 635663, 716240, 726472, 908090, 1271326, 1432480, 1452944, 1816180, 2542652, 2864960, 2905888, 3178315, 3632360, 5085304, 5811776, 6356630, 7264720, 10170608, 12713260, 14529440, 20341216, 25426520, 29058880, 40682432, 50853040, 101706080, 203412160]

約数ペア:

[(1, 203412160), (2, 101706080), (4, 50853040), (5, 40682432), (7, 29058880), (8, 25426520), (10, 20341216), (14, 14529440), (16, 12713260), (20, 10170608), (28, 7264720), (32, 6356630), (35, 5811776), (40, 5085304), (56, 3632360), (64, 3178315), (70, 2905888), (71, 2864960), (80, 2542652), (112, 1816180), (140, 1452944), (142, 1432480), (160, 1271326), (224, 908090), (280, 726472), (284, 716240), (320, 635663), (355, 572992), (448, 454045), (497, 409280), (560, 363236), (568, 358120), (710, 286496), (994, 204640), (1120, 181618), (1136, 179060), (1279, 159040), (1420, 143248), (1988, 102320), (2240, 90809), (2272, 89530), (2485, 81856), (2558, 79520), (2840, 71624), (3976, 51160), (4544, 44765), (4970, 40928), (5116, 39760), (5680, 35812), (6395, 31808), (7952, 25580), (8953, 22720), (9940, 20464), (10232, 19880), (11360, 17906), (12790, 15904)]