264416220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20123}}^1$

素因数の和:20211

約数の個数: 72

約数和(自身を含む): 813090096

約数和(自身を除く): 548673876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 20123, 40246, 60369, 80492, 100615, 120738, 181107, 201230, 241476, 301845, 362214, 402460, 603690, 724428, 905535, 1207380, 1468979, 1811070, 2937958, 3622140, 4406937, 5875916, 7344895, 8813874, 13220811, 14689790, 17627748, 22034685, 26441622, 29379580, 44069370, 52883244, 66104055, 88138740, 132208110, 264416220]

約数ペア:

[(1, 264416220), (2, 132208110), (3, 88138740), (4, 66104055), (5, 52883244), (6, 44069370), (9, 29379580), (10, 26441622), (12, 22034685), (15, 17627748), (18, 14689790), (20, 13220811), (30, 8813874), (36, 7344895), (45, 5875916), (60, 4406937), (73, 3622140), (90, 2937958), (146, 1811070), (180, 1468979), (219, 1207380), (292, 905535), (365, 724428), (438, 603690), (657, 402460), (730, 362214), (876, 301845), (1095, 241476), (1314, 201230), (1460, 181107), (2190, 120738), (2628, 100615), (3285, 80492), (4380, 60369), (6570, 40246), (13140, 20123)]