1945406320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 5437366272

約数和(自身を除く): 3491959952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 103, 104, 110, 127, 130, 143, 169, 176, 206, 208, 220, 254, 260, 286, 338, 412, 440, 508, 515, 520, 572, 635, 676, 715, 824, 845, 880, 1016, 1030, 1040, 1133, 1144, 1270, 1339, 1352, 1397, 1430, 1648, 1651, 1690, 1859, 2032, 2060, 2266, 2288, 2540, 2678, 2704, 2794, 2860, 3302, 3380, 3718, 4120, 4532, 5080, 5356, 5588, 5665, 5720, 6604, 6695, 6760, 6985, 7436, 8240, 8255, 9064, 9295, 10160, 10712, 11176, 11330, 11440, 13081, 13208, 13390, 13520, 13970, 14729, 14872, 16510, 17407, 18128, 18161, 18590, 21424, 21463, 22352, 22660, 26162, 26416, 26780, 27940, 29458, 29744, 33020, 34814, 36322, 37180, 42926, 45320, 52324, 53560, 55880, 58916, 65405, 66040, 69628, 72644, 73645, 74360, 85852, 87035, 90640, 90805, 104648, 107120, 107315, 111760, 117832, 130810, 132080, 139256, 143891, 145288, 147290, 148720, 170053, 171704, 174070, 181610, 191477, 209296, 214630, 235664, 236093, 261620, 278512, 287782, 290576, 294580, 340106, 343408, 348140, 363220, 382954, 429260, 472186, 523240, 575564, 589160, 680212, 696280, 719455, 726440, 765908, 850265, 858520, 944372, 957385, 1046480, 1151128, 1178320, 1180465, 1360424, 1392560, 1438910, 1452880, 1531816, 1700530, 1717040, 1870583, 1888744, 1914770, 2210689, 2302256, 2360930, 2720848, 2877820, 3063632, 3401060, 3741166, 3777488, 3829540, 4421378, 4721860, 5755640, 6802120, 7482332, 7659080, 8842756, 9352915, 9443720, 11053445, 11511280, 13604240, 14964664, 15318160, 17685512, 18705830, 18887440, 22106890, 24317579, 29929328, 35371024, 37411660, 44213780, 48635158, 74823320, 88427560, 97270316, 121587895, 149646640, 176855120, 194540632, 243175790, 389081264, 486351580, 972703160, 1945406320]

約数ペア:

[(1, 1945406320), (2, 972703160), (4, 486351580), (5, 389081264), (8, 243175790), (10, 194540632), (11, 176855120), (13, 149646640), (16, 121587895), (20, 97270316), (22, 88427560), (26, 74823320), (40, 48635158), (44, 44213780), (52, 37411660), (55, 35371024), (65, 29929328), (80, 24317579), (88, 22106890), (103, 18887440), (104, 18705830), (110, 17685512), (127, 15318160), (130, 14964664), (143, 13604240), (169, 11511280), (176, 11053445), (206, 9443720), (208, 9352915), (220, 8842756), (254, 7659080), (260, 7482332), (286, 6802120), (338, 5755640), (412, 4721860), (440, 4421378), (508, 3829540), (515, 3777488), (520, 3741166), (572, 3401060), (635, 3063632), (676, 2877820), (715, 2720848), (824, 2360930), (845, 2302256), (880, 2210689), (1016, 1914770), (1030, 1888744), (1040, 1870583), (1133, 1717040), (1144, 1700530), (1270, 1531816), (1339, 1452880), (1352, 1438910), (1397, 1392560), (1430, 1360424), (1648, 1180465), (1651, 1178320), (1690, 1151128), (1859, 1046480), (2032, 957385), (2060, 944372), (2266, 858520), (2288, 850265), (2540, 765908), (2678, 726440), (2704, 719455), (2794, 696280), (2860, 680212), (3302, 589160), (3380, 575564), (3718, 523240), (4120, 472186), (4532, 429260), (5080, 382954), (5356, 363220), (5588, 348140), (5665, 343408), (5720, 340106), (6604, 294580), (6695, 290576), (6760, 287782), (6985, 278512), (7436, 261620), (8240, 236093), (8255, 235664), (9064, 214630), (9295, 209296), (10160, 191477), (10712, 181610), (11176, 174070), (11330, 171704), (11440, 170053), (13081, 148720), (13208, 147290), (13390, 145288), (13520, 143891), (13970, 139256), (14729, 132080), (14872, 130810), (16510, 117832), (17407, 111760), (18128, 107315), (18161, 107120), (18590, 104648), (21424, 90805), (21463, 90640), (22352, 87035), (22660, 85852), (26162, 74360), (26416, 73645), (26780, 72644), (27940, 69628), (29458, 66040), (29744, 65405), (33020, 58916), (34814, 55880), (36322, 53560), (37180, 52324), (42926, 45320)]