201445120

素因数分解:

$2^8\times 5^1\times {\mathrm{337}}^1\times {\mathrm{467}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 484992144

約数和(自身を除く): 283547024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 337, 467, 640, 674, 934, 1280, 1348, 1685, 1868, 2335, 2696, 3370, 3736, 4670, 5392, 6740, 7472, 9340, 10784, 13480, 14944, 18680, 21568, 26960, 29888, 37360, 43136, 53920, 59776, 74720, 86272, 107840, 119552, 149440, 157379, 215680, 298880, 314758, 431360, 597760, 629516, 786895, 1259032, 1573790, 2518064, 3147580, 5036128, 6295160, 10072256, 12590320, 20144512, 25180640, 40289024, 50361280, 100722560, 201445120]

約数ペア:

[(1, 201445120), (2, 100722560), (4, 50361280), (5, 40289024), (8, 25180640), (10, 20144512), (16, 12590320), (20, 10072256), (32, 6295160), (40, 5036128), (64, 3147580), (80, 2518064), (128, 1573790), (160, 1259032), (256, 786895), (320, 629516), (337, 597760), (467, 431360), (640, 314758), (674, 298880), (934, 215680), (1280, 157379), (1348, 149440), (1685, 119552), (1868, 107840), (2335, 86272), (2696, 74720), (3370, 59776), (3736, 53920), (4670, 43136), (5392, 37360), (6740, 29888), (7472, 26960), (9340, 21568), (10784, 18680), (13480, 14944)]