206812440

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{21277}}^1$

素因数の和:21303

約数の個数: 96

約数和(自身を含む): 697067280

約数和(自身を除く): 490254840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 21277, 42554, 63831, 85108, 106385, 127662, 170216, 191493, 212770, 255324, 319155, 382986, 425540, 510648, 574479, 638310, 765972, 851080, 957465, 1148958, 1276620, 1531944, 1723437, 1914930, 2297916, 2553240, 2872395, 3446874, 3829860, 4595832, 5170311, 5744790, 6893748, 7659720, 8617185, 10340622, 11489580, 13787496, 17234370, 20681244, 22979160, 25851555, 34468740, 41362488, 51703110, 68937480, 103406220, 206812440]

約数ペア:

[(1, 206812440), (2, 103406220), (3, 68937480), (4, 51703110), (5, 41362488), (6, 34468740), (8, 25851555), (9, 22979160), (10, 20681244), (12, 17234370), (15, 13787496), (18, 11489580), (20, 10340622), (24, 8617185), (27, 7659720), (30, 6893748), (36, 5744790), (40, 5170311), (45, 4595832), (54, 3829860), (60, 3446874), (72, 2872395), (81, 2553240), (90, 2297916), (108, 1914930), (120, 1723437), (135, 1531944), (162, 1276620), (180, 1148958), (216, 957465), (243, 851080), (270, 765972), (324, 638310), (360, 574479), (405, 510648), (486, 425540), (540, 382986), (648, 319155), (810, 255324), (972, 212770), (1080, 191493), (1215, 170216), (1620, 127662), (1944, 106385), (2430, 85108), (3240, 63831), (4860, 42554), (9720, 21277)]