220024920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25117}}^1$

素因数の和:25204

約数の個数: 64

約数和(自身を含む): 669143520

約数和(自身を除く): 449118600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 25117, 50234, 75351, 100468, 125585, 150702, 200936, 251170, 301404, 376755, 502340, 602808, 753510, 1004680, 1507020, 1833541, 3014040, 3667082, 5500623, 7334164, 9167705, 11001246, 14668328, 18335410, 22002492, 27503115, 36670820, 44004984, 55006230, 73341640, 110012460, 220024920]

約数ペア:

[(1, 220024920), (2, 110012460), (3, 73341640), (4, 55006230), (5, 44004984), (6, 36670820), (8, 27503115), (10, 22002492), (12, 18335410), (15, 14668328), (20, 11001246), (24, 9167705), (30, 7334164), (40, 5500623), (60, 3667082), (73, 3014040), (120, 1833541), (146, 1507020), (219, 1004680), (292, 753510), (365, 602808), (438, 502340), (584, 376755), (730, 301404), (876, 251170), (1095, 200936), (1460, 150702), (1752, 125585), (2190, 100468), (2920, 75351), (4380, 50234), (8760, 25117)]