19200900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 57496320

約数和(自身を除く): 38295420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2207, 2900, 4350, 4414, 6621, 8700, 8828, 11035, 13242, 22070, 26484, 33105, 44140, 55175, 64003, 66210, 110350, 128006, 132420, 165525, 192009, 220700, 256012, 320015, 331050, 384018, 640030, 662100, 768036, 960045, 1280060, 1600075, 1920090, 3200150, 3840180, 4800225, 6400300, 9600450, 19200900]

約数ペア:

[(1, 19200900), (2, 9600450), (3, 6400300), (4, 4800225), (5, 3840180), (6, 3200150), (10, 1920090), (12, 1600075), (15, 1280060), (20, 960045), (25, 768036), (29, 662100), (30, 640030), (50, 384018), (58, 331050), (60, 320015), (75, 256012), (87, 220700), (100, 192009), (116, 165525), (145, 132420), (150, 128006), (174, 110350), (290, 66210), (300, 64003), (348, 55175), (435, 44140), (580, 33105), (725, 26484), (870, 22070), (1450, 13242), (1740, 11035), (2175, 8828), (2207, 8700), (2900, 6621), (4350, 4414)]