18578977920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3225517}}^1$

素因数の和:3225542

約数の個数: 96

約数和(自身を含む): 64155553020

約数和(自身を除く): 45576575100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3225517, 6451034, 9676551, 12902068, 16127585, 19353102, 25804136, 29029653, 32255170, 38706204, 48382755, 51608272, 58059306, 64510340, 77412408, 96765510, 103216544, 116118612, 129020680, 145148265, 154824816, 193531020, 206433088, 232237224, 258041360, 290296530, 309649632, 387062040, 412866176, 464474448, 516082720, 580593060, 619299264, 774124080, 928948896, 1032165440, 1161186120, 1238598528, 1548248160, 1857897792, 2064330880, 2322372240, 3096496320, 3715795584, 4644744480, 6192992640, 9289488960, 18578977920]

約数ペア:

[(1, 18578977920), (2, 9289488960), (3, 6192992640), (4, 4644744480), (5, 3715795584), (6, 3096496320), (8, 2322372240), (9, 2064330880), (10, 1857897792), (12, 1548248160), (15, 1238598528), (16, 1161186120), (18, 1032165440), (20, 928948896), (24, 774124080), (30, 619299264), (32, 580593060), (36, 516082720), (40, 464474448), (45, 412866176), (48, 387062040), (60, 309649632), (64, 290296530), (72, 258041360), (80, 232237224), (90, 206433088), (96, 193531020), (120, 154824816), (128, 145148265), (144, 129020680), (160, 116118612), (180, 103216544), (192, 96765510), (240, 77412408), (288, 64510340), (320, 58059306), (360, 51608272), (384, 48382755), (480, 38706204), (576, 32255170), (640, 29029653), (720, 25804136), (960, 19353102), (1152, 16127585), (1440, 12902068), (1920, 9676551), (2880, 6451034), (5760, 3225517)]