207399040

素因数分解:

$2^7\times 5^1\times {\mathrm{367}}^1\times {\mathrm{883}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 497727360

約数和(自身を除く): 290328320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 367, 640, 734, 883, 1468, 1766, 1835, 2936, 3532, 3670, 4415, 5872, 7064, 7340, 8830, 11744, 14128, 14680, 17660, 23488, 28256, 29360, 35320, 46976, 56512, 58720, 70640, 113024, 117440, 141280, 234880, 282560, 324061, 565120, 648122, 1296244, 1620305, 2592488, 3240610, 5184976, 6481220, 10369952, 12962440, 20739904, 25924880, 41479808, 51849760, 103699520, 207399040]

約数ペア:

[(1, 207399040), (2, 103699520), (4, 51849760), (5, 41479808), (8, 25924880), (10, 20739904), (16, 12962440), (20, 10369952), (32, 6481220), (40, 5184976), (64, 3240610), (80, 2592488), (128, 1620305), (160, 1296244), (320, 648122), (367, 565120), (640, 324061), (734, 282560), (883, 234880), (1468, 141280), (1766, 117440), (1835, 113024), (2936, 70640), (3532, 58720), (3670, 56512), (4415, 46976), (5872, 35320), (7064, 29360), (7340, 28256), (8830, 23488), (11744, 17660), (14128, 14680)]