220686060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2903}}^1$

素因数の和:3103

約数の個数: 96

約数和(自身を含む): 710341632

約数和(自身を除く): 489655572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 362, 420, 543, 724, 905, 1086, 1267, 1810, 2172, 2534, 2715, 2903, 3620, 3801, 5068, 5430, 5806, 6335, 7602, 8709, 10860, 11612, 12670, 14515, 15204, 17418, 19005, 20321, 25340, 29030, 34836, 38010, 40642, 43545, 58060, 60963, 76020, 81284, 87090, 101605, 121926, 174180, 203210, 243852, 304815, 406420, 525443, 609630, 1050886, 1219260, 1576329, 2101772, 2627215, 3152658, 3678101, 5254430, 6305316, 7356202, 7881645, 10508860, 11034303, 14712404, 15763290, 18390505, 22068606, 31526580, 36781010, 44137212, 55171515, 73562020, 110343030, 220686060]

約数ペア:

[(1, 220686060), (2, 110343030), (3, 73562020), (4, 55171515), (5, 44137212), (6, 36781010), (7, 31526580), (10, 22068606), (12, 18390505), (14, 15763290), (15, 14712404), (20, 11034303), (21, 10508860), (28, 7881645), (30, 7356202), (35, 6305316), (42, 5254430), (60, 3678101), (70, 3152658), (84, 2627215), (105, 2101772), (140, 1576329), (181, 1219260), (210, 1050886), (362, 609630), (420, 525443), (543, 406420), (724, 304815), (905, 243852), (1086, 203210), (1267, 174180), (1810, 121926), (2172, 101605), (2534, 87090), (2715, 81284), (2903, 76020), (3620, 60963), (3801, 58060), (5068, 43545), (5430, 40642), (5806, 38010), (6335, 34836), (7602, 29030), (8709, 25340), (10860, 20321), (11612, 19005), (12670, 17418), (14515, 15204)]