2051258318240

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1783

約数の個数: 192

約数和(自身を含む): 4922710111872

約数和(自身を除く): 2871451793632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 331, 353, 452, 565, 662, 706, 904, 971, 1130, 1324, 1412, 1655, 1765, 1808, 1942, 2260, 2648, 2824, 3310, 3530, 3616, 3884, 4520, 4855, 5296, 5648, 6620, 7060, 7768, 9040, 9710, 10592, 11296, 13240, 14120, 15536, 18080, 19420, 26480, 28240, 31072, 37403, 38840, 39889, 52960, 56480, 74806, 77680, 79778, 109723, 116843, 149612, 155360, 159556, 187015, 199445, 219446, 233686, 299224, 319112, 321401, 342763, 374030, 398890, 438892, 467372, 548615, 584215, 598448, 638224, 642802, 685526, 748060, 797780, 877784, 934744, 1097230, 1168430, 1196896, 1276448, 1285604, 1371052, 1496120, 1595560, 1607005, 1713815, 1755568, 1869488, 2194460, 2336860, 2571208, 2742104, 2992240, 3191120, 3214010, 3427630, 3511136, 3738976, 4388920, 4673720, 5142416, 5484208, 5984480, 6382240, 6428020, 6855260, 8777840, 9347440, 10284832, 10968416, 12856040, 13203259, 13710520, 17555680, 18694880, 25712080, 26406518, 27421040, 36318313, 38732219, 51424160, 52813036, 54842080, 66016295, 72636626, 77464438, 105626072, 113454553, 132032590, 145273252, 154928876, 181591565, 193661095, 211252144, 226909106, 264065180, 290546504, 309857752, 363183130, 387322190, 422504288, 453818212, 528130360, 567272765, 581093008, 619715504, 726366260, 774644380, 907636424, 1056260720, 1134545530, 1162186016, 1239431008, 1452732520, 1549288760, 1815272848, 2112521440, 2269091060, 2905465040, 3098577520, 3630545696, 4538182120, 5810930080, 6197155040, 9076364240, 12820364489, 18152728480, 25640728978, 51281457956, 64101822445, 102562915912, 128203644890, 205125831824, 256407289780, 410251663648, 512814579560, 1025629159120, 2051258318240]

約数ペア:

[(1, 2051258318240), (2, 1025629159120), (4, 512814579560), (5, 410251663648), (8, 256407289780), (10, 205125831824), (16, 128203644890), (20, 102562915912), (32, 64101822445), (40, 51281457956), (80, 25640728978), (113, 18152728480), (160, 12820364489), (226, 9076364240), (331, 6197155040), (353, 5810930080), (452, 4538182120), (565, 3630545696), (662, 3098577520), (706, 2905465040), (904, 2269091060), (971, 2112521440), (1130, 1815272848), (1324, 1549288760), (1412, 1452732520), (1655, 1239431008), (1765, 1162186016), (1808, 1134545530), (1942, 1056260720), (2260, 907636424), (2648, 774644380), (2824, 726366260), (3310, 619715504), (3530, 581093008), (3616, 567272765), (3884, 528130360), (4520, 453818212), (4855, 422504288), (5296, 387322190), (5648, 363183130), (6620, 309857752), (7060, 290546504), (7768, 264065180), (9040, 226909106), (9710, 211252144), (10592, 193661095), (11296, 181591565), (13240, 154928876), (14120, 145273252), (15536, 132032590), (18080, 113454553), (19420, 105626072), (26480, 77464438), (28240, 72636626), (31072, 66016295), (37403, 54842080), (38840, 52813036), (39889, 51424160), (52960, 38732219), (56480, 36318313), (74806, 27421040), (77680, 26406518), (79778, 25712080), (109723, 18694880), (116843, 17555680), (149612, 13710520), (155360, 13203259), (159556, 12856040), (187015, 10968416), (199445, 10284832), (219446, 9347440), (233686, 8777840), (299224, 6855260), (319112, 6428020), (321401, 6382240), (342763, 5984480), (374030, 5484208), (398890, 5142416), (438892, 4673720), (467372, 4388920), (548615, 3738976), (584215, 3511136), (598448, 3427630), (638224, 3214010), (642802, 3191120), (685526, 2992240), (748060, 2742104), (797780, 2571208), (877784, 2336860), (934744, 2194460), (1097230, 1869488), (1168430, 1755568), (1196896, 1713815), (1276448, 1607005), (1285604, 1595560), (1371052, 1496120)]