205549920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47581}}^1$

素因数の和:47605

約数の個数: 96

約数和(自身を含む): 719439840

約数和(自身を除く): 513889920

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 47581, 95162, 142743, 190324, 237905, 285486, 380648, 428229, 475810, 570972, 713715, 761296, 856458, 951620, 1141944, 1284687, 1427430, 1522592, 1712916, 1903240, 2141145, 2283888, 2569374, 2854860, 3425832, 3806480, 4282290, 4567776, 5138748, 5709720, 6423435, 6851664, 7612960, 8564580, 10277496, 11419440, 12846870, 13703328, 17129160, 20554992, 22838880, 25693740, 34258320, 41109984, 51387480, 68516640, 102774960, 205549920]

約数ペア:

[(1, 205549920), (2, 102774960), (3, 68516640), (4, 51387480), (5, 41109984), (6, 34258320), (8, 25693740), (9, 22838880), (10, 20554992), (12, 17129160), (15, 13703328), (16, 12846870), (18, 11419440), (20, 10277496), (24, 8564580), (27, 7612960), (30, 6851664), (32, 6423435), (36, 5709720), (40, 5138748), (45, 4567776), (48, 4282290), (54, 3806480), (60, 3425832), (72, 2854860), (80, 2569374), (90, 2283888), (96, 2141145), (108, 1903240), (120, 1712916), (135, 1522592), (144, 1427430), (160, 1284687), (180, 1141944), (216, 951620), (240, 856458), (270, 761296), (288, 713715), (360, 570972), (432, 475810), (480, 428229), (540, 380648), (720, 285486), (864, 237905), (1080, 190324), (1440, 142743), (2160, 95162), (4320, 47581)]