210950520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159811}}^1$

素因数の和:159836

約数の個数: 64

約数和(自身を含む): 690387840

約数和(自身を除く): 479437320

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, 159811, 319622, 479433, 639244, 799055, 958866, 1278488, 1598110, 1757921, 1917732, 2397165, 3196220, 3515842, 3835464, 4794330, 5273763, 6392440, 7031684, 8789605, 9588660, 10547526, 14063368, 17579210, 19177320, 21095052, 26368815, 35158420, 42190104, 52737630, 70316840, 105475260, 210950520]

約数ペア:

[(1, 210950520), (2, 105475260), (3, 70316840), (4, 52737630), (5, 42190104), (6, 35158420), (8, 26368815), (10, 21095052), (11, 19177320), (12, 17579210), (15, 14063368), (20, 10547526), (22, 9588660), (24, 8789605), (30, 7031684), (33, 6392440), (40, 5273763), (44, 4794330), (55, 3835464), (60, 3515842), (66, 3196220), (88, 2397165), (110, 1917732), (120, 1757921), (132, 1598110), (165, 1278488), (220, 958866), (264, 799055), (330, 639244), (440, 479433), (660, 319622), (1320, 159811)]