211546080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5441}}^1$

素因数の和:5471

約数の個数: 144

約数和(自身を含む): 748775664

約数和(自身を除く): 537229584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5441, 6480, 7776, 9720, 10882, 12960, 16323, 19440, 21764, 27205, 32646, 38880, 43528, 48969, 54410, 65292, 81615, 87056, 97938, 108820, 130584, 146907, 163230, 174112, 195876, 217640, 244845, 261168, 293814, 326460, 391752, 435280, 440721, 489690, 522336, 587628, 652920, 734535, 783504, 870560, 881442, 979380, 1175256, 1305840, 1322163, 1469070, 1567008, 1762884, 1958760, 2203605, 2350512, 2611680, 2644326, 2938140, 3525768, 3917520, 4407210, 4701024, 5288652, 5876280, 6610815, 7051536, 7835040, 8814420, 10577304, 11752560, 13221630, 14103072, 17628840, 21154608, 23505120, 26443260, 35257680, 42309216, 52886520, 70515360, 105773040, 211546080]

約数ペア:

[(1, 211546080), (2, 105773040), (3, 70515360), (4, 52886520), (5, 42309216), (6, 35257680), (8, 26443260), (9, 23505120), (10, 21154608), (12, 17628840), (15, 14103072), (16, 13221630), (18, 11752560), (20, 10577304), (24, 8814420), (27, 7835040), (30, 7051536), (32, 6610815), (36, 5876280), (40, 5288652), (45, 4701024), (48, 4407210), (54, 3917520), (60, 3525768), (72, 2938140), (80, 2644326), (81, 2611680), (90, 2350512), (96, 2203605), (108, 1958760), (120, 1762884), (135, 1567008), (144, 1469070), (160, 1322163), (162, 1305840), (180, 1175256), (216, 979380), (240, 881442), (243, 870560), (270, 783504), (288, 734535), (324, 652920), (360, 587628), (405, 522336), (432, 489690), (480, 440721), (486, 435280), (540, 391752), (648, 326460), (720, 293814), (810, 261168), (864, 244845), (972, 217640), (1080, 195876), (1215, 174112), (1296, 163230), (1440, 146907), (1620, 130584), (1944, 108820), (2160, 97938), (2430, 87056), (2592, 81615), (3240, 65292), (3888, 54410), (4320, 48969), (4860, 43528), (5441, 38880), (6480, 32646), (7776, 27205), (9720, 21764), (10882, 19440), (12960, 16323)]