210417240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159407}}^1$

素因数の和:159432

約数の個数: 64

約数和(自身を含む): 688642560

約数和(自身を除く): 478225320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 159407, 318814, 478221, 637628, 797035, 956442, 1275256, 1594070, 1753477, 1912884, 2391105, 3188140, 3506954, 3825768, 4782210, 5260431, 6376280, 7013908, 8767385, 9564420, 10520862, 14027816, 17534770, 19128840, 21041724, 26302155, 35069540, 42083448, 52604310, 70139080, 105208620, 210417240]

約数ペア:

[(1, 210417240), (2, 105208620), (3, 70139080), (4, 52604310), (5, 42083448), (6, 35069540), (8, 26302155), (10, 21041724), (11, 19128840), (12, 17534770), (15, 14027816), (20, 10520862), (22, 9564420), (24, 8767385), (30, 7013908), (33, 6376280), (40, 5260431), (44, 4782210), (55, 3825768), (60, 3506954), (66, 3188140), (88, 2391105), (110, 1912884), (120, 1753477), (132, 1594070), (165, 1275256), (220, 956442), (264, 797035), (330, 637628), (440, 478221), (660, 318814), (1320, 159407)]