20348824000

素因数分解:

$2^6\times 5^3\times {\mathrm{1451}}^1\times {\mathrm{1753}}^1$

素因数の和:3231

約数の個数: 112

約数和(自身を含む): 50457360096

約数和(自身を除く): 30108536096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1451, 1600, 1753, 2000, 2902, 3506, 4000, 5804, 7012, 7255, 8000, 8765, 11608, 14024, 14510, 17530, 23216, 28048, 29020, 35060, 36275, 43825, 46432, 56096, 58040, 70120, 72550, 87650, 92864, 112192, 116080, 140240, 145100, 175300, 181375, 219125, 232160, 280480, 290200, 350600, 362750, 438250, 464320, 560960, 580400, 701200, 725500, 876500, 1160800, 1402400, 1451000, 1753000, 2321600, 2543603, 2804800, 2902000, 3506000, 5087206, 5804000, 7012000, 10174412, 11608000, 12718015, 14024000, 20348824, 25436030, 40697648, 50872060, 63590075, 81395296, 101744120, 127180150, 162790592, 203488240, 254360300, 317950375, 406976480, 508720600, 635900750, 813952960, 1017441200, 1271801500, 2034882400, 2543603000, 4069764800, 5087206000, 10174412000, 20348824000]

約数ペア:

[(1, 20348824000), (2, 10174412000), (4, 5087206000), (5, 4069764800), (8, 2543603000), (10, 2034882400), (16, 1271801500), (20, 1017441200), (25, 813952960), (32, 635900750), (40, 508720600), (50, 406976480), (64, 317950375), (80, 254360300), (100, 203488240), (125, 162790592), (160, 127180150), (200, 101744120), (250, 81395296), (320, 63590075), (400, 50872060), (500, 40697648), (800, 25436030), (1000, 20348824), (1451, 14024000), (1600, 12718015), (1753, 11608000), (2000, 10174412), (2902, 7012000), (3506, 5804000), (4000, 5087206), (5804, 3506000), (7012, 2902000), (7255, 2804800), (8000, 2543603), (8765, 2321600), (11608, 1753000), (14024, 1451000), (14510, 1402400), (17530, 1160800), (23216, 876500), (28048, 725500), (29020, 701200), (35060, 580400), (36275, 560960), (43825, 464320), (46432, 438250), (56096, 362750), (58040, 350600), (70120, 290200), (72550, 280480), (87650, 232160), (92864, 219125), (112192, 181375), (116080, 175300), (140240, 145100)]