16902400

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 108

約数和(自身を含む): 44354800

約数和(自身を除く): 27452400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 139, 152, 160, 190, 200, 256, 278, 304, 320, 380, 400, 475, 556, 608, 640, 695, 760, 800, 950, 1112, 1216, 1280, 1390, 1520, 1600, 1900, 2224, 2432, 2641, 2780, 3040, 3200, 3475, 3800, 4448, 4864, 5282, 5560, 6080, 6400, 6950, 7600, 8896, 10564, 11120, 12160, 13205, 13900, 15200, 17792, 21128, 22240, 24320, 26410, 27800, 30400, 35584, 42256, 44480, 52820, 55600, 60800, 66025, 84512, 88960, 105640, 111200, 121600, 132050, 169024, 177920, 211280, 222400, 264100, 338048, 422560, 444800, 528200, 676096, 845120, 889600, 1056400, 1690240, 2112800, 3380480, 4225600, 8451200, 16902400]

約数ペア:

[(1, 16902400), (2, 8451200), (4, 4225600), (5, 3380480), (8, 2112800), (10, 1690240), (16, 1056400), (19, 889600), (20, 845120), (25, 676096), (32, 528200), (38, 444800), (40, 422560), (50, 338048), (64, 264100), (76, 222400), (80, 211280), (95, 177920), (100, 169024), (128, 132050), (139, 121600), (152, 111200), (160, 105640), (190, 88960), (200, 84512), (256, 66025), (278, 60800), (304, 55600), (320, 52820), (380, 44480), (400, 42256), (475, 35584), (556, 30400), (608, 27800), (640, 26410), (695, 24320), (760, 22240), (800, 21128), (950, 17792), (1112, 15200), (1216, 13900), (1280, 13205), (1390, 12160), (1520, 11120), (1600, 10564), (1900, 8896), (2224, 7600), (2432, 6950), (2641, 6400), (2780, 6080), (3040, 5560), (3200, 5282), (3475, 4864), (3800, 4448)]