1948436844800

素因数分解:

$2^8\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2397191}}^1$

素因数の和:2397344

約数の個数: 108

約数和(自身を含む): 4860661564416

約数和(自身を除く): 2912224719616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 635, 640, 800, 1016, 1270, 1280, 1600, 2032, 2540, 3175, 3200, 4064, 5080, 6350, 6400, 8128, 10160, 12700, 16256, 20320, 25400, 32512, 40640, 50800, 81280, 101600, 162560, 203200, 406400, 812800, 2397191, 4794382, 9588764, 11985955, 19177528, 23971910, 38355056, 47943820, 59929775, 76710112, 95887640, 119859550, 153420224, 191775280, 239719100, 304443257, 306840448, 383550560, 479438200, 608886514, 613680896, 767101120, 958876400, 1217773028, 1522216285, 1534202240, 1917752800, 2435546056, 3044432570, 3068404480, 3835505600, 4871092112, 6088865140, 7611081425, 7671011200, 9742184224, 12177730280, 15222162850, 15342022400, 19484368448, 24355460560, 30444325700, 38968736896, 48710921120, 60888651400, 77937473792, 97421842240, 121777302800, 194843684480, 243554605600, 389687368960, 487109211200, 974218422400, 1948436844800]

約数ペア:

[(1, 1948436844800), (2, 974218422400), (4, 487109211200), (5, 389687368960), (8, 243554605600), (10, 194843684480), (16, 121777302800), (20, 97421842240), (25, 77937473792), (32, 60888651400), (40, 48710921120), (50, 38968736896), (64, 30444325700), (80, 24355460560), (100, 19484368448), (127, 15342022400), (128, 15222162850), (160, 12177730280), (200, 9742184224), (254, 7671011200), (256, 7611081425), (320, 6088865140), (400, 4871092112), (508, 3835505600), (635, 3068404480), (640, 3044432570), (800, 2435546056), (1016, 1917752800), (1270, 1534202240), (1280, 1522216285), (1600, 1217773028), (2032, 958876400), (2540, 767101120), (3175, 613680896), (3200, 608886514), (4064, 479438200), (5080, 383550560), (6350, 306840448), (6400, 304443257), (8128, 239719100), (10160, 191775280), (12700, 153420224), (16256, 119859550), (20320, 95887640), (25400, 76710112), (32512, 59929775), (40640, 47943820), (50800, 38355056), (81280, 23971910), (101600, 19177528), (162560, 11985955), (203200, 9588764), (406400, 4794382), (812800, 2397191)]