220551660

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2195

約数の個数: 168

約数和(自身を含む): 793990176

約数和(自身を除く): 573438516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2161, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4322, 4860, 5103, 5670, 6483, 6804, 7290, 8505, 8644, 10206, 10805, 11340, 12966, 14580, 15127, 17010, 19449, 20412, 21610, 25515, 25932, 30254, 32415, 34020, 38898, 43220, 45381, 51030, 58347, 60508, 64830, 75635, 77796, 90762, 97245, 102060, 116694, 129660, 136143, 151270, 175041, 181524, 194490, 226905, 233388, 272286, 291735, 302540, 350082, 388980, 408429, 453810, 525123, 544572, 583470, 680715, 700164, 816858, 875205, 907620, 1050246, 1166940, 1225287, 1361430, 1575369, 1633716, 1750410, 2042145, 2100492, 2450574, 2625615, 2722860, 3150738, 3500820, 3675861, 4084290, 4901148, 5251230, 6126435, 6301476, 7351722, 7876845, 8168580, 10502460, 11027583, 12252870, 14703444, 15753690, 18379305, 22055166, 24505740, 31507380, 36758610, 44110332, 55137915, 73517220, 110275830, 220551660]

約数ペア:

[(1, 220551660), (2, 110275830), (3, 73517220), (4, 55137915), (5, 44110332), (6, 36758610), (7, 31507380), (9, 24505740), (10, 22055166), (12, 18379305), (14, 15753690), (15, 14703444), (18, 12252870), (20, 11027583), (21, 10502460), (27, 8168580), (28, 7876845), (30, 7351722), (35, 6301476), (36, 6126435), (42, 5251230), (45, 4901148), (54, 4084290), (60, 3675861), (63, 3500820), (70, 3150738), (81, 2722860), (84, 2625615), (90, 2450574), (105, 2100492), (108, 2042145), (126, 1750410), (135, 1633716), (140, 1575369), (162, 1361430), (180, 1225287), (189, 1166940), (210, 1050246), (243, 907620), (252, 875205), (270, 816858), (315, 700164), (324, 680715), (378, 583470), (405, 544572), (420, 525123), (486, 453810), (540, 408429), (567, 388980), (630, 350082), (729, 302540), (756, 291735), (810, 272286), (945, 233388), (972, 226905), (1134, 194490), (1215, 181524), (1260, 175041), (1458, 151270), (1620, 136143), (1701, 129660), (1890, 116694), (2161, 102060), (2268, 97245), (2430, 90762), (2835, 77796), (2916, 75635), (3402, 64830), (3645, 60508), (3780, 58347), (4322, 51030), (4860, 45381), (5103, 43220), (5670, 38898), (6483, 34020), (6804, 32415), (7290, 30254), (8505, 25932), (8644, 25515), (10206, 21610), (10805, 20412), (11340, 19449), (12966, 17010), (14580, 15127)]