229014520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19949}}^1$

素因数の和:20008

約数の個数: 64

約数和(自身を含む): 603288000

約数和(自身を除く): 374273480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 19949, 39898, 79796, 99745, 139643, 159592, 199490, 279286, 398980, 558572, 698215, 797960, 817909, 1117144, 1396430, 1635818, 2792860, 3271636, 4089545, 5585720, 5725363, 6543272, 8179090, 11450726, 16358180, 22901452, 28626815, 32716360, 45802904, 57253630, 114507260, 229014520]

約数ペア:

[(1, 229014520), (2, 114507260), (4, 57253630), (5, 45802904), (7, 32716360), (8, 28626815), (10, 22901452), (14, 16358180), (20, 11450726), (28, 8179090), (35, 6543272), (40, 5725363), (41, 5585720), (56, 4089545), (70, 3271636), (82, 2792860), (140, 1635818), (164, 1396430), (205, 1117144), (280, 817909), (287, 797960), (328, 698215), (410, 558572), (574, 398980), (820, 279286), (1148, 199490), (1435, 159592), (1640, 139643), (2296, 99745), (2870, 79796), (5740, 39898), (11480, 19949)]