19884960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4603}}^1$

素因数の和:4627

約数の個数: 96

約数和(自身を含む): 69612480

約数和(自身を除く): 49727520

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, 4603, 9206, 13809, 18412, 23015, 27618, 36824, 41427, 46030, 55236, 69045, 73648, 82854, 92060, 110472, 124281, 138090, 147296, 165708, 184120, 207135, 220944, 248562, 276180, 331416, 368240, 414270, 441888, 497124, 552360, 621405, 662832, 736480, 828540, 994248, 1104720, 1242810, 1325664, 1657080, 1988496, 2209440, 2485620, 3314160, 3976992, 4971240, 6628320, 9942480, 19884960]

約数ペア:

[(1, 19884960), (2, 9942480), (3, 6628320), (4, 4971240), (5, 3976992), (6, 3314160), (8, 2485620), (9, 2209440), (10, 1988496), (12, 1657080), (15, 1325664), (16, 1242810), (18, 1104720), (20, 994248), (24, 828540), (27, 736480), (30, 662832), (32, 621405), (36, 552360), (40, 497124), (45, 441888), (48, 414270), (54, 368240), (60, 331416), (72, 276180), (80, 248562), (90, 220944), (96, 207135), (108, 184120), (120, 165708), (135, 147296), (144, 138090), (160, 124281), (180, 110472), (216, 92060), (240, 82854), (270, 73648), (288, 69045), (360, 55236), (432, 46030), (480, 41427), (540, 36824), (720, 27618), (864, 23015), (1080, 18412), (1440, 13809), (2160, 9206), (4320, 4603)]