21676080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2494

約数の個数: 80

約数和(自身を含む): 69040224

約数和(自身を除く): 47364144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2441, 2960, 4440, 4882, 7323, 8880, 9764, 12205, 14646, 19528, 24410, 29292, 36615, 39056, 48820, 58584, 73230, 90317, 97640, 117168, 146460, 180634, 195280, 270951, 292920, 361268, 451585, 541902, 585840, 722536, 903170, 1083804, 1354755, 1445072, 1806340, 2167608, 2709510, 3612680, 4335216, 5419020, 7225360, 10838040, 21676080]

約数ペア:

[(1, 21676080), (2, 10838040), (3, 7225360), (4, 5419020), (5, 4335216), (6, 3612680), (8, 2709510), (10, 2167608), (12, 1806340), (15, 1445072), (16, 1354755), (20, 1083804), (24, 903170), (30, 722536), (37, 585840), (40, 541902), (48, 451585), (60, 361268), (74, 292920), (80, 270951), (111, 195280), (120, 180634), (148, 146460), (185, 117168), (222, 97640), (240, 90317), (296, 73230), (370, 58584), (444, 48820), (555, 39056), (592, 36615), (740, 29292), (888, 24410), (1110, 19528), (1480, 14646), (1776, 12205), (2220, 9764), (2441, 8880), (2960, 7323), (4440, 4882)]