218788480

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3319}}^1$

素因数の和:3441

約数の個数: 64

約数和(自身を含む): 528278400

約数和(自身を除く): 309489920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1648, 2060, 3296, 3319, 4120, 6592, 6638, 8240, 13184, 13276, 16480, 16595, 26552, 32960, 33190, 53104, 65920, 66380, 106208, 132760, 212416, 265520, 341857, 424832, 531040, 683714, 1062080, 1367428, 1709285, 2124160, 2734856, 3418570, 5469712, 6837140, 10939424, 13674280, 21878848, 27348560, 43757696, 54697120, 109394240, 218788480]

約数ペア:

[(1, 218788480), (2, 109394240), (4, 54697120), (5, 43757696), (8, 27348560), (10, 21878848), (16, 13674280), (20, 10939424), (32, 6837140), (40, 5469712), (64, 3418570), (80, 2734856), (103, 2124160), (128, 1709285), (160, 1367428), (206, 1062080), (320, 683714), (412, 531040), (515, 424832), (640, 341857), (824, 265520), (1030, 212416), (1648, 132760), (2060, 106208), (3296, 66380), (3319, 65920), (4120, 53104), (6592, 33190), (6638, 32960), (8240, 26552), (13184, 16595), (13276, 16480)]