22686480

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 140

約数和(自身を含む): 79286220

約数和(自身を除く): 56599740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 389, 405, 432, 486, 540, 648, 720, 729, 778, 810, 972, 1080, 1167, 1215, 1296, 1458, 1556, 1620, 1944, 1945, 2160, 2334, 2430, 2916, 3112, 3240, 3501, 3645, 3888, 3890, 4668, 4860, 5832, 5835, 6224, 6480, 7002, 7290, 7780, 9336, 9720, 10503, 11664, 11670, 14004, 14580, 15560, 17505, 18672, 19440, 21006, 23340, 28008, 29160, 31120, 31509, 35010, 42012, 46680, 52515, 56016, 58320, 63018, 70020, 84024, 93360, 94527, 105030, 126036, 140040, 157545, 168048, 189054, 210060, 252072, 280080, 283581, 315090, 378108, 420120, 472635, 504144, 567162, 630180, 756216, 840240, 945270, 1134324, 1260360, 1417905, 1512432, 1890540, 2268648, 2520720, 2835810, 3781080, 4537296, 5671620, 7562160, 11343240, 22686480]

約数ペア:

[(1, 22686480), (2, 11343240), (3, 7562160), (4, 5671620), (5, 4537296), (6, 3781080), (8, 2835810), (9, 2520720), (10, 2268648), (12, 1890540), (15, 1512432), (16, 1417905), (18, 1260360), (20, 1134324), (24, 945270), (27, 840240), (30, 756216), (36, 630180), (40, 567162), (45, 504144), (48, 472635), (54, 420120), (60, 378108), (72, 315090), (80, 283581), (81, 280080), (90, 252072), (108, 210060), (120, 189054), (135, 168048), (144, 157545), (162, 140040), (180, 126036), (216, 105030), (240, 94527), (243, 93360), (270, 84024), (324, 70020), (360, 63018), (389, 58320), (405, 56016), (432, 52515), (486, 46680), (540, 42012), (648, 35010), (720, 31509), (729, 31120), (778, 29160), (810, 28008), (972, 23340), (1080, 21006), (1167, 19440), (1215, 18672), (1296, 17505), (1458, 15560), (1556, 14580), (1620, 14004), (1944, 11670), (1945, 11664), (2160, 10503), (2334, 9720), (2430, 9336), (2916, 7780), (3112, 7290), (3240, 7002), (3501, 6480), (3645, 6224), (3888, 5835), (3890, 5832), (4668, 4860)]