220047840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{16979}}^1$

素因数の和:17006

約数の個数: 120

約数和(自身を含む): 776631240

約数和(自身を除く): 556583400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 16979, 33958, 50937, 67916, 84895, 101874, 135832, 152811, 169790, 203748, 254685, 271664, 305622, 339580, 407496, 458433, 509370, 543328, 611244, 679160, 764055, 814992, 916866, 1018740, 1222488, 1358320, 1375299, 1528110, 1629984, 1833732, 2037480, 2292165, 2444976, 2716640, 2750598, 3056220, 3667464, 4074960, 4584330, 4889952, 5501196, 6112440, 6876495, 7334928, 8149920, 9168660, 11002392, 12224880, 13752990, 14669856, 18337320, 22004784, 24449760, 27505980, 36674640, 44009568, 55011960, 73349280, 110023920, 220047840]

約数ペア:

[(1, 220047840), (2, 110023920), (3, 73349280), (4, 55011960), (5, 44009568), (6, 36674640), (8, 27505980), (9, 24449760), (10, 22004784), (12, 18337320), (15, 14669856), (16, 13752990), (18, 12224880), (20, 11002392), (24, 9168660), (27, 8149920), (30, 7334928), (32, 6876495), (36, 6112440), (40, 5501196), (45, 4889952), (48, 4584330), (54, 4074960), (60, 3667464), (72, 3056220), (80, 2750598), (81, 2716640), (90, 2444976), (96, 2292165), (108, 2037480), (120, 1833732), (135, 1629984), (144, 1528110), (160, 1375299), (162, 1358320), (180, 1222488), (216, 1018740), (240, 916866), (270, 814992), (288, 764055), (324, 679160), (360, 611244), (405, 543328), (432, 509370), (480, 458433), (540, 407496), (648, 339580), (720, 305622), (810, 271664), (864, 254685), (1080, 203748), (1296, 169790), (1440, 152811), (1620, 135832), (2160, 101874), (2592, 84895), (3240, 67916), (4320, 50937), (6480, 33958), (12960, 16979)]