19825881840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9178649}}^1$

素因数の和:9178671

約数の個数: 80

約数和(自身を含む): 68289156000

約数和(自身を除く): 48463274160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9178649, 18357298, 27535947, 36714596, 45893245, 55071894, 73429192, 82607841, 91786490, 110143788, 137679735, 146858384, 165215682, 183572980, 220287576, 247823523, 275359470, 330431364, 367145960, 413039205, 440575152, 495647046, 550718940, 660862728, 734291920, 826078410, 991294092, 1101437880, 1239117615, 1321725456, 1652156820, 1982588184, 2202875760, 2478235230, 3304313640, 3965176368, 4956470460, 6608627280, 9912940920, 19825881840]

約数ペア:

[(1, 19825881840), (2, 9912940920), (3, 6608627280), (4, 4956470460), (5, 3965176368), (6, 3304313640), (8, 2478235230), (9, 2202875760), (10, 1982588184), (12, 1652156820), (15, 1321725456), (16, 1239117615), (18, 1101437880), (20, 991294092), (24, 826078410), (27, 734291920), (30, 660862728), (36, 550718940), (40, 495647046), (45, 440575152), (48, 413039205), (54, 367145960), (60, 330431364), (72, 275359470), (80, 247823523), (90, 220287576), (108, 183572980), (120, 165215682), (135, 146858384), (144, 137679735), (180, 110143788), (216, 91786490), (240, 82607841), (270, 73429192), (360, 55071894), (432, 45893245), (540, 36714596), (720, 27535947), (1080, 18357298), (2160, 9178649)]