218807360

素因数分解:

$2^6\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2029}}^1$

素因数の和:2383

約数の個数: 56

約数和(自身を含む): 522838680

約数和(自身を除く): 304031320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 337, 674, 1348, 1685, 2029, 2696, 3370, 4058, 5392, 6740, 8116, 10145, 10784, 13480, 16232, 20290, 21568, 26960, 32464, 40580, 53920, 64928, 81160, 107840, 129856, 162320, 324640, 649280, 683773, 1367546, 2735092, 3418865, 5470184, 6837730, 10940368, 13675460, 21880736, 27350920, 43761472, 54701840, 109403680, 218807360]

約数ペア:

[(1, 218807360), (2, 109403680), (4, 54701840), (5, 43761472), (8, 27350920), (10, 21880736), (16, 13675460), (20, 10940368), (32, 6837730), (40, 5470184), (64, 3418865), (80, 2735092), (160, 1367546), (320, 683773), (337, 649280), (674, 324640), (1348, 162320), (1685, 129856), (2029, 107840), (2696, 81160), (3370, 64928), (4058, 53920), (5392, 40580), (6740, 32464), (8116, 26960), (10145, 21568), (10784, 20290), (13480, 16232)]