217081320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17911}}^1$

素因数の和:18026

約数の個数: 64

約数和(自身を含む): 657728640

約数和(自身を除く): 440647320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 17911, 35822, 53733, 71644, 89555, 107466, 143288, 179110, 214932, 268665, 358220, 429864, 537330, 716440, 1074660, 1809011, 2149320, 3618022, 5427033, 7236044, 9045055, 10854066, 14472088, 18090110, 21708132, 27135165, 36180220, 43416264, 54270330, 72360440, 108540660, 217081320]

約数ペア:

[(1, 217081320), (2, 108540660), (3, 72360440), (4, 54270330), (5, 43416264), (6, 36180220), (8, 27135165), (10, 21708132), (12, 18090110), (15, 14472088), (20, 10854066), (24, 9045055), (30, 7236044), (40, 5427033), (60, 3618022), (101, 2149320), (120, 1809011), (202, 1074660), (303, 716440), (404, 537330), (505, 429864), (606, 358220), (808, 268665), (1010, 214932), (1212, 179110), (1515, 143288), (2020, 107466), (2424, 89555), (3030, 71644), (4040, 53733), (6060, 35822), (12120, 17911)]