22219920

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 78090240

約数和(自身を除く): 55870320

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, 127, 135, 144, 162, 180, 216, 240, 243, 254, 270, 324, 360, 381, 405, 432, 486, 508, 540, 635, 648, 720, 729, 762, 810, 972, 1016, 1080, 1143, 1215, 1270, 1296, 1458, 1524, 1620, 1905, 1944, 2032, 2160, 2187, 2286, 2430, 2540, 2916, 3048, 3240, 3429, 3645, 3810, 3888, 4374, 4572, 4860, 5080, 5715, 5832, 6096, 6480, 6858, 7290, 7620, 8748, 9144, 9720, 10160, 10287, 10935, 11430, 11664, 13716, 14580, 15240, 17145, 17496, 18288, 19440, 20574, 21870, 22860, 27432, 29160, 30480, 30861, 34290, 34992, 41148, 43740, 45720, 51435, 54864, 58320, 61722, 68580, 82296, 87480, 91440, 92583, 102870, 123444, 137160, 154305, 164592, 174960, 185166, 205740, 246888, 274320, 277749, 308610, 370332, 411480, 462915, 493776, 555498, 617220, 740664, 822960, 925830, 1110996, 1234440, 1388745, 1481328, 1851660, 2221992, 2468880, 2777490, 3703320, 4443984, 5554980, 7406640, 11109960, 22219920]

約数ペア:

[(1, 22219920), (2, 11109960), (3, 7406640), (4, 5554980), (5, 4443984), (6, 3703320), (8, 2777490), (9, 2468880), (10, 2221992), (12, 1851660), (15, 1481328), (16, 1388745), (18, 1234440), (20, 1110996), (24, 925830), (27, 822960), (30, 740664), (36, 617220), (40, 555498), (45, 493776), (48, 462915), (54, 411480), (60, 370332), (72, 308610), (80, 277749), (81, 274320), (90, 246888), (108, 205740), (120, 185166), (127, 174960), (135, 164592), (144, 154305), (162, 137160), (180, 123444), (216, 102870), (240, 92583), (243, 91440), (254, 87480), (270, 82296), (324, 68580), (360, 61722), (381, 58320), (405, 54864), (432, 51435), (486, 45720), (508, 43740), (540, 41148), (635, 34992), (648, 34290), (720, 30861), (729, 30480), (762, 29160), (810, 27432), (972, 22860), (1016, 21870), (1080, 20574), (1143, 19440), (1215, 18288), (1270, 17496), (1296, 17145), (1458, 15240), (1524, 14580), (1620, 13716), (1905, 11664), (1944, 11430), (2032, 10935), (2160, 10287), (2187, 10160), (2286, 9720), (2430, 9144), (2540, 8748), (2916, 7620), (3048, 7290), (3240, 6858), (3429, 6480), (3645, 6096), (3810, 5832), (3888, 5715), (4374, 5080), (4572, 4860)]