20544600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 64527120

約数和(自身を除く): 43982520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 150, 194, 200, 291, 300, 353, 388, 485, 582, 600, 706, 776, 970, 1059, 1164, 1412, 1455, 1765, 1940, 2118, 2328, 2425, 2824, 2910, 3530, 3880, 4236, 4850, 5295, 5820, 7060, 7275, 8472, 8825, 9700, 10590, 11640, 14120, 14550, 17650, 19400, 21180, 26475, 29100, 34241, 35300, 42360, 52950, 58200, 68482, 70600, 102723, 105900, 136964, 171205, 205446, 211800, 273928, 342410, 410892, 513615, 684820, 821784, 856025, 1027230, 1369640, 1712050, 2054460, 2568075, 3424100, 4108920, 5136150, 6848200, 10272300, 20544600]

約数ペア:

[(1, 20544600), (2, 10272300), (3, 6848200), (4, 5136150), (5, 4108920), (6, 3424100), (8, 2568075), (10, 2054460), (12, 1712050), (15, 1369640), (20, 1027230), (24, 856025), (25, 821784), (30, 684820), (40, 513615), (50, 410892), (60, 342410), (75, 273928), (97, 211800), (100, 205446), (120, 171205), (150, 136964), (194, 105900), (200, 102723), (291, 70600), (300, 68482), (353, 58200), (388, 52950), (485, 42360), (582, 35300), (600, 34241), (706, 29100), (776, 26475), (970, 21180), (1059, 19400), (1164, 17650), (1412, 14550), (1455, 14120), (1765, 11640), (1940, 10590), (2118, 9700), (2328, 8825), (2425, 8472), (2824, 7275), (2910, 7060), (3530, 5820), (3880, 5295), (4236, 4850)]