213404040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20441}}^1$

素因数の和:20487

約数の個数: 96

約数和(自身を含む): 717514200

約数和(自身を除く): 504110160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 20441, 40882, 61323, 81764, 102205, 122646, 163528, 183969, 204410, 245292, 306615, 367938, 408820, 490584, 592789, 613230, 735876, 817640, 919845, 1185578, 1226460, 1471752, 1778367, 1839690, 2371156, 2452920, 2963945, 3556734, 3679380, 4742312, 5335101, 5927890, 7113468, 7358760, 8891835, 10670202, 11855780, 14226936, 17783670, 21340404, 23711560, 26675505, 35567340, 42680808, 53351010, 71134680, 106702020, 213404040]

約数ペア:

[(1, 213404040), (2, 106702020), (3, 71134680), (4, 53351010), (5, 42680808), (6, 35567340), (8, 26675505), (9, 23711560), (10, 21340404), (12, 17783670), (15, 14226936), (18, 11855780), (20, 10670202), (24, 8891835), (29, 7358760), (30, 7113468), (36, 5927890), (40, 5335101), (45, 4742312), (58, 3679380), (60, 3556734), (72, 2963945), (87, 2452920), (90, 2371156), (116, 1839690), (120, 1778367), (145, 1471752), (174, 1226460), (180, 1185578), (232, 919845), (261, 817640), (290, 735876), (348, 613230), (360, 592789), (435, 490584), (522, 408820), (580, 367938), (696, 306615), (870, 245292), (1044, 204410), (1160, 183969), (1305, 163528), (1740, 122646), (2088, 102205), (2610, 81764), (3480, 61323), (5220, 40882), (10440, 20441)]