220602480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131311}}^1$

素因数の和:131334

約数の個数: 80

約数和(自身を含む): 781569024

約数和(自身を除く): 560966544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 131311, 262622, 393933, 525244, 656555, 787866, 919177, 1050488, 1313110, 1575732, 1838354, 1969665, 2100976, 2626220, 2757531, 3151464, 3676708, 3939330, 4595885, 5252440, 5515062, 6302928, 7353416, 7878660, 9191770, 10504880, 11030124, 13787655, 14706832, 15757320, 18383540, 22060248, 27575310, 31514640, 36767080, 44120496, 55150620, 73534160, 110301240, 220602480]

約数ペア:

[(1, 220602480), (2, 110301240), (3, 73534160), (4, 55150620), (5, 44120496), (6, 36767080), (7, 31514640), (8, 27575310), (10, 22060248), (12, 18383540), (14, 15757320), (15, 14706832), (16, 13787655), (20, 11030124), (21, 10504880), (24, 9191770), (28, 7878660), (30, 7353416), (35, 6302928), (40, 5515062), (42, 5252440), (48, 4595885), (56, 3939330), (60, 3676708), (70, 3151464), (80, 2757531), (84, 2626220), (105, 2100976), (112, 1969665), (120, 1838354), (140, 1575732), (168, 1313110), (210, 1050488), (240, 919177), (280, 787866), (336, 656555), (420, 525244), (560, 393933), (840, 262622), (1680, 131311)]