2556008840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2116

約数の個数: 192

約数和(自身を含む): 7423315200

約数和(自身を除く): 4867306360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 121, 140, 148, 154, 185, 220, 242, 259, 280, 296, 308, 370, 385, 407, 440, 484, 518, 605, 616, 740, 770, 814, 847, 968, 1036, 1210, 1295, 1480, 1540, 1628, 1694, 2035, 2039, 2072, 2420, 2590, 2849, 3080, 3256, 3388, 4070, 4078, 4235, 4477, 4840, 5180, 5698, 6776, 8140, 8156, 8470, 8954, 10195, 10360, 11396, 14245, 14273, 16280, 16312, 16940, 17908, 20390, 22385, 22429, 22792, 28490, 28546, 31339, 33880, 35816, 40780, 44770, 44858, 56980, 57092, 62678, 71365, 75443, 81560, 89540, 89716, 112145, 113960, 114184, 125356, 142730, 150886, 156695, 157003, 179080, 179432, 224290, 246719, 250712, 285460, 301772, 313390, 314006, 377215, 448580, 493438, 528101, 570920, 603544, 626780, 628012, 754430, 785015, 829873, 897160, 986876, 1056202, 1233595, 1253560, 1256024, 1508860, 1570030, 1659746, 1727033, 1973752, 2112404, 2467190, 2640505, 3017720, 3140060, 3319492, 3454066, 4149365, 4224808, 4934380, 5281010, 5809111, 6280120, 6638984, 6908132, 8298730, 8635165, 9128603, 9868760, 10562020, 11618222, 13816264, 16597460, 17270330, 18257206, 21124040, 23236444, 29045555, 33194920, 34540660, 36514412, 45643015, 46472888, 58091110, 63900221, 69081320, 73028824, 91286030, 116182220, 127800442, 182572060, 232364440, 255600884, 319501105, 365144120, 511201768, 639002210, 1278004420, 2556008840]

約数ペア:

[(1, 2556008840), (2, 1278004420), (4, 639002210), (5, 511201768), (7, 365144120), (8, 319501105), (10, 255600884), (11, 232364440), (14, 182572060), (20, 127800442), (22, 116182220), (28, 91286030), (35, 73028824), (37, 69081320), (40, 63900221), (44, 58091110), (55, 46472888), (56, 45643015), (70, 36514412), (74, 34540660), (77, 33194920), (88, 29045555), (110, 23236444), (121, 21124040), (140, 18257206), (148, 17270330), (154, 16597460), (185, 13816264), (220, 11618222), (242, 10562020), (259, 9868760), (280, 9128603), (296, 8635165), (308, 8298730), (370, 6908132), (385, 6638984), (407, 6280120), (440, 5809111), (484, 5281010), (518, 4934380), (605, 4224808), (616, 4149365), (740, 3454066), (770, 3319492), (814, 3140060), (847, 3017720), (968, 2640505), (1036, 2467190), (1210, 2112404), (1295, 1973752), (1480, 1727033), (1540, 1659746), (1628, 1570030), (1694, 1508860), (2035, 1256024), (2039, 1253560), (2072, 1233595), (2420, 1056202), (2590, 986876), (2849, 897160), (3080, 829873), (3256, 785015), (3388, 754430), (4070, 628012), (4078, 626780), (4235, 603544), (4477, 570920), (4840, 528101), (5180, 493438), (5698, 448580), (6776, 377215), (8140, 314006), (8156, 313390), (8470, 301772), (8954, 285460), (10195, 250712), (10360, 246719), (11396, 224290), (14245, 179432), (14273, 179080), (16280, 157003), (16312, 156695), (16940, 150886), (17908, 142730), (20390, 125356), (22385, 114184), (22429, 113960), (22792, 112145), (28490, 89716), (28546, 89540), (31339, 81560), (33880, 75443), (35816, 71365), (40780, 62678), (44770, 57092), (44858, 56980)]