205586040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155747}}^1$

素因数の和:155772

約数の個数: 64

約数和(自身を含む): 672831360

約数和(自身を除く): 467245320

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, 155747, 311494, 467241, 622988, 778735, 934482, 1245976, 1557470, 1713217, 1868964, 2336205, 3114940, 3426434, 3737928, 4672410, 5139651, 6229880, 6852868, 8566085, 9344820, 10279302, 13705736, 17132170, 18689640, 20558604, 25698255, 34264340, 41117208, 51396510, 68528680, 102793020, 205586040]

約数ペア:

[(1, 205586040), (2, 102793020), (3, 68528680), (4, 51396510), (5, 41117208), (6, 34264340), (8, 25698255), (10, 20558604), (11, 18689640), (12, 17132170), (15, 13705736), (20, 10279302), (22, 9344820), (24, 8566085), (30, 6852868), (33, 6229880), (40, 5139651), (44, 4672410), (55, 3737928), (60, 3426434), (66, 3114940), (88, 2336205), (110, 1868964), (120, 1713217), (132, 1557470), (165, 1245976), (220, 934482), (264, 778735), (330, 622988), (440, 467241), (660, 311494), (1320, 155747)]