20190166000

素因数分解:

$2^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{214789}}^1$

素因数の和:214859

約数の個数: 80

約数和(自身を含む): 49858773120

約数和(自身を除く): 29668607120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 188, 200, 235, 250, 376, 400, 470, 500, 752, 940, 1000, 1175, 1880, 2000, 2350, 3760, 4700, 5875, 9400, 11750, 18800, 23500, 47000, 94000, 214789, 429578, 859156, 1073945, 1718312, 2147890, 3436624, 4295780, 5369725, 8591560, 10095083, 10739450, 17183120, 20190166, 21478900, 26848625, 40380332, 42957800, 50475415, 53697250, 80760664, 85915600, 100950830, 107394500, 161521328, 201901660, 214789000, 252377075, 403803320, 429578000, 504754150, 807606640, 1009508300, 1261885375, 2019016600, 2523770750, 4038033200, 5047541500, 10095083000, 20190166000]

約数ペア:

[(1, 20190166000), (2, 10095083000), (4, 5047541500), (5, 4038033200), (8, 2523770750), (10, 2019016600), (16, 1261885375), (20, 1009508300), (25, 807606640), (40, 504754150), (47, 429578000), (50, 403803320), (80, 252377075), (94, 214789000), (100, 201901660), (125, 161521328), (188, 107394500), (200, 100950830), (235, 85915600), (250, 80760664), (376, 53697250), (400, 50475415), (470, 42957800), (500, 40380332), (752, 26848625), (940, 21478900), (1000, 20190166), (1175, 17183120), (1880, 10739450), (2000, 10095083), (2350, 8591560), (3760, 5369725), (4700, 4295780), (5875, 3436624), (9400, 2147890), (11750, 1718312), (18800, 1073945), (23500, 859156), (47000, 429578), (94000, 214789)]