207296040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{246781}}^1$

素因数の和:246802

約数の個数: 64

約数和(自身を含む): 710732160

約数和(自身を除く): 503436120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 246781, 493562, 740343, 987124, 1233905, 1480686, 1727467, 1974248, 2467810, 2961372, 3454934, 3701715, 4935620, 5182401, 5922744, 6909868, 7403430, 8637335, 9871240, 10364802, 13819736, 14806860, 17274670, 20729604, 25912005, 29613720, 34549340, 41459208, 51824010, 69098680, 103648020, 207296040]

約数ペア:

[(1, 207296040), (2, 103648020), (3, 69098680), (4, 51824010), (5, 41459208), (6, 34549340), (7, 29613720), (8, 25912005), (10, 20729604), (12, 17274670), (14, 14806860), (15, 13819736), (20, 10364802), (21, 9871240), (24, 8637335), (28, 7403430), (30, 6909868), (35, 5922744), (40, 5182401), (42, 4935620), (56, 3701715), (60, 3454934), (70, 2961372), (84, 2467810), (105, 1974248), (120, 1727467), (140, 1480686), (168, 1233905), (210, 987124), (280, 740343), (420, 493562), (840, 246781)]