2168205.00000000

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19867}}^1$

素因数の和:19890

約数の個数: 72

約数和(自身を含む): 130175136

約数和(自身を除く): 90123264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 19867, 39734, 59601, 79468, 119202, 139069, 158936, 178803, 238404, 278138, 317872, 357606, 417207, 476808, 556276, 635744, 715212, 834414, 953616, 1112552, 1251621, 1430424, 1668828, 1907232, 2225104, 2503242, 2860848, 3337656, 4450208, 5006484, 5721696, 6675312, 10012968, 13350624, 20025936, 40051872]

約数ペア:

[(1, 40051872), (2, 20025936), (3, 13350624), (4, 10012968), (6, 6675312), (7, 5721696), (8, 5006484), (9, 4450208), (12, 3337656), (14, 2860848), (16, 2503242), (18, 2225104), (21, 1907232), (24, 1668828), (28, 1430424), (32, 1251621), (36, 1112552), (42, 953616), (48, 834414), (56, 715212), (63, 635744), (72, 556276), (84, 476808), (96, 417207), (112, 357606), (126, 317872), (144, 278138), (168, 238404), (224, 178803), (252, 158936), (288, 139069), (336, 119202), (504, 79468), (672, 59601), (1008, 39734), (2016, 19867)]