207385600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{8101}}^1$

素因数の和:8131

約数の個数: 66

約数和(自身を含む): 514128614

約数和(自身を除く): 306743014

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 6400, 8101, 12800, 16202, 25600, 32404, 40505, 64808, 81010, 129616, 162020, 202525, 259232, 324040, 405050, 518464, 648080, 810100, 1036928, 1296160, 1620200, 2073856, 2592320, 3240400, 4147712, 5184640, 6480800, 8295424, 10369280, 12961600, 20738560, 25923200, 41477120, 51846400, 103692800, 207385600]

約数ペア:

[(1, 207385600), (2, 103692800), (4, 51846400), (5, 41477120), (8, 25923200), (10, 20738560), (16, 12961600), (20, 10369280), (25, 8295424), (32, 6480800), (40, 5184640), (50, 4147712), (64, 3240400), (80, 2592320), (100, 2073856), (128, 1620200), (160, 1296160), (200, 1036928), (256, 810100), (320, 648080), (400, 518464), (512, 405050), (640, 324040), (800, 259232), (1024, 202525), (1280, 162020), (1600, 129616), (2560, 81010), (3200, 64808), (5120, 40505), (6400, 32404), (8101, 25600), (12800, 16202)]