218509920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{50581}}^1$

素因数の和:50605

約数の個数: 96

約数和(自身を含む): 764799840

約数和(自身を除く): 546289920

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, 50581, 101162, 151743, 202324, 252905, 303486, 404648, 455229, 505810, 606972, 758715, 809296, 910458, 1011620, 1213944, 1365687, 1517430, 1618592, 1820916, 2023240, 2276145, 2427888, 2731374, 3034860, 3641832, 4046480, 4552290, 4855776, 5462748, 6069720, 6828435, 7283664, 8092960, 9104580, 10925496, 12139440, 13656870, 14567328, 18209160, 21850992, 24278880, 27313740, 36418320, 43701984, 54627480, 72836640, 109254960, 218509920]

約数ペア:

[(1, 218509920), (2, 109254960), (3, 72836640), (4, 54627480), (5, 43701984), (6, 36418320), (8, 27313740), (9, 24278880), (10, 21850992), (12, 18209160), (15, 14567328), (16, 13656870), (18, 12139440), (20, 10925496), (24, 9104580), (27, 8092960), (30, 7283664), (32, 6828435), (36, 6069720), (40, 5462748), (45, 4855776), (48, 4552290), (54, 4046480), (60, 3641832), (72, 3034860), (80, 2731374), (90, 2427888), (96, 2276145), (108, 2023240), (120, 1820916), (135, 1618592), (144, 1517430), (160, 1365687), (180, 1213944), (216, 1011620), (240, 910458), (270, 809296), (288, 758715), (360, 606972), (432, 505810), (480, 455229), (540, 404648), (720, 303486), (864, 252905), (1080, 202324), (1440, 151743), (2160, 101162), (4320, 50581)]