204570800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73061}}^1$

素因数の和:73086

約数の個数: 60

約数和(自身を含む): 561700656

約数和(自身を除く): 357129856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 73061, 146122, 292244, 365305, 511427, 584488, 730610, 1022854, 1168976, 1461220, 1826525, 2045708, 2557135, 2922440, 3653050, 4091416, 5114270, 5844880, 7306100, 8182832, 10228540, 12785675, 14612200, 20457080, 25571350, 29224400, 40914160, 51142700, 102285400, 204570800]

約数ペア:

[(1, 204570800), (2, 102285400), (4, 51142700), (5, 40914160), (7, 29224400), (8, 25571350), (10, 20457080), (14, 14612200), (16, 12785675), (20, 10228540), (25, 8182832), (28, 7306100), (35, 5844880), (40, 5114270), (50, 4091416), (56, 3653050), (70, 2922440), (80, 2557135), (100, 2045708), (112, 1826525), (140, 1461220), (175, 1168976), (200, 1022854), (280, 730610), (350, 584488), (400, 511427), (560, 365305), (700, 292244), (1400, 146122), (2800, 73061)]