2012576720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2269

約数の個数: 160

約数和(自身を含む): 5873838336

約数和(自身を除く): 3861261616

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 157, 176, 220, 280, 308, 314, 385, 440, 560, 616, 628, 770, 785, 880, 1099, 1232, 1256, 1540, 1570, 1727, 2081, 2198, 2512, 3080, 3140, 3454, 4162, 4396, 5495, 6160, 6280, 6908, 8324, 8635, 8792, 10405, 10990, 12089, 12560, 13816, 14567, 16648, 17270, 17584, 20810, 21980, 22891, 24178, 27632, 29134, 33296, 34540, 41620, 43960, 45782, 48356, 58268, 60445, 69080, 72835, 83240, 87920, 91564, 96712, 114455, 116536, 120890, 138160, 145670, 160237, 166480, 183128, 193424, 228910, 233072, 241780, 291340, 320474, 326717, 366256, 457820, 483560, 582680, 640948, 653434, 801185, 915640, 967120, 1165360, 1281896, 1306868, 1602370, 1633585, 1831280, 2287019, 2563792, 2613736, 3204740, 3267170, 3593887, 4574038, 5227472, 6409480, 6534340, 7187774, 9148076, 11435095, 12818960, 13068680, 14375548, 17969435, 18296152, 22870190, 25157209, 26137360, 28751096, 35938870, 36592304, 45740380, 50314418, 57502192, 71877740, 91480760, 100628836, 125786045, 143755480, 182961520, 201257672, 251572090, 287510960, 402515344, 503144180, 1006288360, 2012576720]

約数ペア:

[(1, 2012576720), (2, 1006288360), (4, 503144180), (5, 402515344), (7, 287510960), (8, 251572090), (10, 201257672), (11, 182961520), (14, 143755480), (16, 125786045), (20, 100628836), (22, 91480760), (28, 71877740), (35, 57502192), (40, 50314418), (44, 45740380), (55, 36592304), (56, 35938870), (70, 28751096), (77, 26137360), (80, 25157209), (88, 22870190), (110, 18296152), (112, 17969435), (140, 14375548), (154, 13068680), (157, 12818960), (176, 11435095), (220, 9148076), (280, 7187774), (308, 6534340), (314, 6409480), (385, 5227472), (440, 4574038), (560, 3593887), (616, 3267170), (628, 3204740), (770, 2613736), (785, 2563792), (880, 2287019), (1099, 1831280), (1232, 1633585), (1256, 1602370), (1540, 1306868), (1570, 1281896), (1727, 1165360), (2081, 967120), (2198, 915640), (2512, 801185), (3080, 653434), (3140, 640948), (3454, 582680), (4162, 483560), (4396, 457820), (5495, 366256), (6160, 326717), (6280, 320474), (6908, 291340), (8324, 241780), (8635, 233072), (8792, 228910), (10405, 193424), (10990, 183128), (12089, 166480), (12560, 160237), (13816, 145670), (14567, 138160), (16648, 120890), (17270, 116536), (17584, 114455), (20810, 96712), (21980, 91564), (22891, 87920), (24178, 83240), (27632, 72835), (29134, 69080), (33296, 60445), (34540, 58268), (41620, 48356), (43960, 45782)]