202321840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7687}}^1$

素因数の和:7754

約数の個数: 80

約数和(自身を含む): 549107712

約数和(自身を除く): 346785872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 7687, 13160, 15374, 26320, 30748, 38435, 53809, 61496, 76870, 107618, 122992, 153740, 215236, 269045, 307480, 361289, 430472, 538090, 614960, 722578, 860944, 1076180, 1445156, 1806445, 2152360, 2529023, 2890312, 3612890, 4304720, 5058046, 5780624, 7225780, 10116092, 12645115, 14451560, 20232184, 25290230, 28903120, 40464368, 50580460, 101160920, 202321840]

約数ペア:

[(1, 202321840), (2, 101160920), (4, 50580460), (5, 40464368), (7, 28903120), (8, 25290230), (10, 20232184), (14, 14451560), (16, 12645115), (20, 10116092), (28, 7225780), (35, 5780624), (40, 5058046), (47, 4304720), (56, 3612890), (70, 2890312), (80, 2529023), (94, 2152360), (112, 1806445), (140, 1445156), (188, 1076180), (235, 860944), (280, 722578), (329, 614960), (376, 538090), (470, 430472), (560, 361289), (658, 307480), (752, 269045), (940, 215236), (1316, 153740), (1645, 122992), (1880, 107618), (2632, 76870), (3290, 61496), (3760, 53809), (5264, 38435), (6580, 30748), (7687, 26320), (13160, 15374)]