206131680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3393

約数の個数: 144

約数和(自身を含む): 719999280

約数和(自身を除く): 513867600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3329, 3440, 3870, 4128, 5160, 6192, 6658, 6880, 7740, 9987, 10320, 12384, 13316, 15480, 16645, 19974, 20640, 26632, 29961, 30960, 33290, 39948, 49935, 53264, 59922, 61920, 66580, 79896, 99870, 106528, 119844, 133160, 143147, 149805, 159792, 199740, 239688, 266320, 286294, 299610, 319584, 399480, 429441, 479376, 532640, 572588, 599220, 715735, 798960, 858882, 958752, 1145176, 1198440, 1288323, 1431470, 1597920, 1717764, 2147205, 2290352, 2396880, 2576646, 2862940, 3435528, 4294410, 4580704, 4793760, 5153292, 5725880, 6441615, 6871056, 8588820, 10306584, 11451760, 12883230, 13742112, 17177640, 20613168, 22903520, 25766460, 34355280, 41226336, 51532920, 68710560, 103065840, 206131680]

約数ペア:

[(1, 206131680), (2, 103065840), (3, 68710560), (4, 51532920), (5, 41226336), (6, 34355280), (8, 25766460), (9, 22903520), (10, 20613168), (12, 17177640), (15, 13742112), (16, 12883230), (18, 11451760), (20, 10306584), (24, 8588820), (30, 6871056), (32, 6441615), (36, 5725880), (40, 5153292), (43, 4793760), (45, 4580704), (48, 4294410), (60, 3435528), (72, 2862940), (80, 2576646), (86, 2396880), (90, 2290352), (96, 2147205), (120, 1717764), (129, 1597920), (144, 1431470), (160, 1288323), (172, 1198440), (180, 1145176), (215, 958752), (240, 858882), (258, 798960), (288, 715735), (344, 599220), (360, 572588), (387, 532640), (430, 479376), (480, 429441), (516, 399480), (645, 319584), (688, 299610), (720, 286294), (774, 266320), (860, 239688), (1032, 199740), (1290, 159792), (1376, 149805), (1440, 143147), (1548, 133160), (1720, 119844), (1935, 106528), (2064, 99870), (2580, 79896), (3096, 66580), (3329, 61920), (3440, 59922), (3870, 53264), (4128, 49935), (5160, 39948), (6192, 33290), (6658, 30960), (6880, 29961), (7740, 26632), (9987, 20640), (10320, 19974), (12384, 16645), (13316, 15480)]