205552709880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{244705607}}^1$

素因数の和:244705628

約数の個数: 64

約数和(自身を含む): 704752151040

約数和(自身を除く): 499199441160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 244705607, 489411214, 734116821, 978822428, 1223528035, 1468233642, 1712939249, 1957644856, 2447056070, 2936467284, 3425878498, 3670584105, 4894112140, 5138817747, 5872934568, 6851756996, 7341168210, 8564696245, 9788224280, 10277635494, 13703513992, 14682336420, 17129392490, 20555270988, 25694088735, 29364672840, 34258784980, 41110541976, 51388177470, 68517569960, 102776354940, 205552709880]

約数ペア:

[(1, 205552709880), (2, 102776354940), (3, 68517569960), (4, 51388177470), (5, 41110541976), (6, 34258784980), (7, 29364672840), (8, 25694088735), (10, 20555270988), (12, 17129392490), (14, 14682336420), (15, 13703513992), (20, 10277635494), (21, 9788224280), (24, 8564696245), (28, 7341168210), (30, 6851756996), (35, 5872934568), (40, 5138817747), (42, 4894112140), (56, 3670584105), (60, 3425878498), (70, 2936467284), (84, 2447056070), (105, 1957644856), (120, 1712939249), (140, 1468233642), (168, 1223528035), (210, 978822428), (280, 734116821), (420, 489411214), (840, 244705607)]