219975680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 104

約数和(自身を含む): 552007872

約数和(自身を除く): 332032192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 467, 512, 640, 736, 920, 934, 1024, 1280, 1472, 1840, 1868, 2048, 2335, 2560, 2944, 3680, 3736, 4096, 4670, 5120, 5888, 7360, 7472, 9340, 10240, 10741, 11776, 14720, 14944, 18680, 20480, 21482, 23552, 29440, 29888, 37360, 42964, 47104, 53705, 58880, 59776, 74720, 85928, 94208, 107410, 117760, 119552, 149440, 171856, 214820, 235520, 239104, 298880, 343712, 429640, 471040, 478208, 597760, 687424, 859280, 956416, 1195520, 1374848, 1718560, 1912832, 2391040, 2749696, 3437120, 4782080, 5499392, 6874240, 9564160, 10998784, 13748480, 21997568, 27496960, 43995136, 54993920, 109987840, 219975680]

約数ペア:

[(1, 219975680), (2, 109987840), (4, 54993920), (5, 43995136), (8, 27496960), (10, 21997568), (16, 13748480), (20, 10998784), (23, 9564160), (32, 6874240), (40, 5499392), (46, 4782080), (64, 3437120), (80, 2749696), (92, 2391040), (115, 1912832), (128, 1718560), (160, 1374848), (184, 1195520), (230, 956416), (256, 859280), (320, 687424), (368, 597760), (460, 478208), (467, 471040), (512, 429640), (640, 343712), (736, 298880), (920, 239104), (934, 235520), (1024, 214820), (1280, 171856), (1472, 149440), (1840, 119552), (1868, 117760), (2048, 107410), (2335, 94208), (2560, 85928), (2944, 74720), (3680, 59776), (3736, 58880), (4096, 53705), (4670, 47104), (5120, 42964), (5888, 37360), (7360, 29888), (7472, 29440), (9340, 23552), (10240, 21482), (10741, 20480), (11776, 18680), (14720, 14944)]