219133040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1559}}^1$

素因数の和:1830

約数の個数: 80

約数和(自身を含む): 584962560

約数和(自身を除く): 365829520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 502, 560, 1004, 1255, 1559, 1757, 2008, 2510, 3118, 3514, 4016, 5020, 6236, 7028, 7795, 8785, 10040, 10913, 12472, 14056, 15590, 17570, 20080, 21826, 24944, 28112, 31180, 35140, 43652, 54565, 62360, 70280, 87304, 109130, 124720, 140560, 174608, 218260, 391309, 436520, 782618, 873040, 1565236, 1956545, 2739163, 3130472, 3913090, 5478326, 6260944, 7826180, 10956652, 13695815, 15652360, 21913304, 27391630, 31304720, 43826608, 54783260, 109566520, 219133040]

約数ペア:

[(1, 219133040), (2, 109566520), (4, 54783260), (5, 43826608), (7, 31304720), (8, 27391630), (10, 21913304), (14, 15652360), (16, 13695815), (20, 10956652), (28, 7826180), (35, 6260944), (40, 5478326), (56, 3913090), (70, 3130472), (80, 2739163), (112, 1956545), (140, 1565236), (251, 873040), (280, 782618), (502, 436520), (560, 391309), (1004, 218260), (1255, 174608), (1559, 140560), (1757, 124720), (2008, 109130), (2510, 87304), (3118, 70280), (3514, 62360), (4016, 54565), (5020, 43652), (6236, 35140), (7028, 31180), (7795, 28112), (8785, 24944), (10040, 21826), (10913, 20080), (12472, 17570), (14056, 15590)]