1943378640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{385591}}^1$

素因数の和:385617

約数の個数: 120

約数和(自身を含む): 7458891648

約数和(自身を除く): 5515513008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 385591, 771182, 1156773, 1542364, 1927955, 2313546, 2699137, 3084728, 3470319, 3855910, 4627092, 5398274, 5783865, 6169456, 6940638, 7711820, 8097411, 9254184, 10796548, 11567730, 13495685, 13881276, 15423640, 16194822, 17351595, 18508368, 21593096, 23135460, 24292233, 26991370, 27762552, 30847280, 32389644, 34703190, 40487055, 43186192, 46270920, 48584466, 53982740, 55525104, 64779288, 69406380, 80974110, 92541840, 97168932, 107965480, 121461165, 129558576, 138812760, 161948220, 194337864, 215930960, 242922330, 277625520, 323896440, 388675728, 485844660, 647792880, 971689320, 1943378640]

約数ペア:

[(1, 1943378640), (2, 971689320), (3, 647792880), (4, 485844660), (5, 388675728), (6, 323896440), (7, 277625520), (8, 242922330), (9, 215930960), (10, 194337864), (12, 161948220), (14, 138812760), (15, 129558576), (16, 121461165), (18, 107965480), (20, 97168932), (21, 92541840), (24, 80974110), (28, 69406380), (30, 64779288), (35, 55525104), (36, 53982740), (40, 48584466), (42, 46270920), (45, 43186192), (48, 40487055), (56, 34703190), (60, 32389644), (63, 30847280), (70, 27762552), (72, 26991370), (80, 24292233), (84, 23135460), (90, 21593096), (105, 18508368), (112, 17351595), (120, 16194822), (126, 15423640), (140, 13881276), (144, 13495685), (168, 11567730), (180, 10796548), (210, 9254184), (240, 8097411), (252, 7711820), (280, 6940638), (315, 6169456), (336, 5783865), (360, 5398274), (420, 4627092), (504, 3855910), (560, 3470319), (630, 3084728), (720, 2699137), (840, 2313546), (1008, 1927955), (1260, 1542364), (1680, 1156773), (2520, 771182), (5040, 385591)]