218185920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{25253}}^1$

素因数の和:25279

約数の個数: 112

約数和(自身を含む): 769741920

約数和(自身を除く): 551556000

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 25253, 50506, 75759, 101012, 126265, 151518, 202024, 227277, 252530, 303036, 378795, 404048, 454554, 505060, 606072, 681831, 757590, 808096, 909108, 1010120, 1136385, 1212144, 1363662, 1515180, 1616192, 1818216, 2020240, 2272770, 2424288, 2727324, 3030360, 3409155, 3636432, 4040480, 4545540, 4848576, 5454648, 6060720, 6818310, 7272864, 8080960, 9091080, 10909296, 12121440, 13636620, 14545728, 18182160, 21818592, 24242880, 27273240, 36364320, 43637184, 54546480, 72728640, 109092960, 218185920]

約数ペア:

[(1, 218185920), (2, 109092960), (3, 72728640), (4, 54546480), (5, 43637184), (6, 36364320), (8, 27273240), (9, 24242880), (10, 21818592), (12, 18182160), (15, 14545728), (16, 13636620), (18, 12121440), (20, 10909296), (24, 9091080), (27, 8080960), (30, 7272864), (32, 6818310), (36, 6060720), (40, 5454648), (45, 4848576), (48, 4545540), (54, 4040480), (60, 3636432), (64, 3409155), (72, 3030360), (80, 2727324), (90, 2424288), (96, 2272770), (108, 2020240), (120, 1818216), (135, 1616192), (144, 1515180), (160, 1363662), (180, 1212144), (192, 1136385), (216, 1010120), (240, 909108), (270, 808096), (288, 757590), (320, 681831), (360, 606072), (432, 505060), (480, 454554), (540, 404048), (576, 378795), (720, 303036), (864, 252530), (960, 227277), (1080, 202024), (1440, 151518), (1728, 126265), (2160, 101012), (2880, 75759), (4320, 50506), (8640, 25253)]