2182064080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1361}}^1$

素因数の和:1797

約数の個数: 120

約数和(自身を含む): 5920368840

約数和(自身を除く): 3738304760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 409, 490, 560, 784, 818, 980, 1361, 1636, 1960, 2045, 2722, 2863, 3272, 3920, 4090, 5444, 5726, 6544, 6805, 8180, 9527, 10888, 11452, 13610, 14315, 16360, 19054, 20041, 21776, 22904, 27220, 28630, 32720, 38108, 40082, 45808, 47635, 54440, 57260, 66689, 76216, 80164, 95270, 100205, 108880, 114520, 133378, 152432, 160328, 190540, 200410, 229040, 266756, 320656, 333445, 381080, 400820, 533512, 556649, 666890, 762160, 801640, 1067024, 1113298, 1333780, 1603280, 2226596, 2667560, 2783245, 3896543, 4453192, 5335120, 5566490, 7793086, 8906384, 11132980, 15586172, 19482715, 22265960, 27275801, 31172344, 38965430, 44531920, 54551602, 62344688, 77930860, 109103204, 136379005, 155861720, 218206408, 272758010, 311723440, 436412816, 545516020, 1091032040, 2182064080]

約数ペア:

[(1, 2182064080), (2, 1091032040), (4, 545516020), (5, 436412816), (7, 311723440), (8, 272758010), (10, 218206408), (14, 155861720), (16, 136379005), (20, 109103204), (28, 77930860), (35, 62344688), (40, 54551602), (49, 44531920), (56, 38965430), (70, 31172344), (80, 27275801), (98, 22265960), (112, 19482715), (140, 15586172), (196, 11132980), (245, 8906384), (280, 7793086), (392, 5566490), (409, 5335120), (490, 4453192), (560, 3896543), (784, 2783245), (818, 2667560), (980, 2226596), (1361, 1603280), (1636, 1333780), (1960, 1113298), (2045, 1067024), (2722, 801640), (2863, 762160), (3272, 666890), (3920, 556649), (4090, 533512), (5444, 400820), (5726, 381080), (6544, 333445), (6805, 320656), (8180, 266756), (9527, 229040), (10888, 200410), (11452, 190540), (13610, 160328), (14315, 152432), (16360, 133378), (19054, 114520), (20041, 108880), (21776, 100205), (22904, 95270), (27220, 80164), (28630, 76216), (32720, 66689), (38108, 57260), (40082, 54440), (45808, 47635)]