1977897175600

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{200867}}^1$

素因数の和:201227

約数の個数: 120

約数和(自身を含む): 4818132334080

約数和(自身を除く): 2840235158480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 239, 400, 412, 478, 515, 824, 956, 1030, 1195, 1648, 1912, 2060, 2390, 2575, 3824, 4120, 4780, 5150, 5975, 8240, 9560, 10300, 11950, 19120, 20600, 23900, 24617, 41200, 47800, 49234, 95600, 98468, 123085, 196936, 200867, 246170, 393872, 401734, 492340, 615425, 803468, 984680, 1004335, 1230850, 1606936, 1969360, 2008670, 2461700, 3213872, 4017340, 4923400, 5021675, 8034680, 9846800, 10043350, 16069360, 20086700, 20689301, 40173400, 41378602, 48007213, 80346800, 82757204, 96014426, 103446505, 165514408, 192028852, 206893010, 240036065, 331028816, 384057704, 413786020, 480072130, 517232525, 768115408, 827572040, 960144260, 1034465050, 1200180325, 1655144080, 1920288520, 2068930100, 2400360650, 3840577040, 4137860200, 4800721300, 4944742939, 8275720400, 9601442600, 9889485878, 19202885200, 19778971756, 24723714695, 39557943512, 49447429390, 79115887024, 98894858780, 123618573475, 197789717560, 247237146950, 395579435120, 494474293900, 988948587800, 1977897175600]

約数ペア:

[(1, 1977897175600), (2, 988948587800), (4, 494474293900), (5, 395579435120), (8, 247237146950), (10, 197789717560), (16, 123618573475), (20, 98894858780), (25, 79115887024), (40, 49447429390), (50, 39557943512), (80, 24723714695), (100, 19778971756), (103, 19202885200), (200, 9889485878), (206, 9601442600), (239, 8275720400), (400, 4944742939), (412, 4800721300), (478, 4137860200), (515, 3840577040), (824, 2400360650), (956, 2068930100), (1030, 1920288520), (1195, 1655144080), (1648, 1200180325), (1912, 1034465050), (2060, 960144260), (2390, 827572040), (2575, 768115408), (3824, 517232525), (4120, 480072130), (4780, 413786020), (5150, 384057704), (5975, 331028816), (8240, 240036065), (9560, 206893010), (10300, 192028852), (11950, 165514408), (19120, 103446505), (20600, 96014426), (23900, 82757204), (24617, 80346800), (41200, 48007213), (47800, 41378602), (49234, 40173400), (95600, 20689301), (98468, 20086700), (123085, 16069360), (196936, 10043350), (200867, 9846800), (246170, 8034680), (393872, 5021675), (401734, 4923400), (492340, 4017340), (615425, 3213872), (803468, 2461700), (984680, 2008670), (1004335, 1969360), (1230850, 1606936)]