21970995840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3803}}^1$

素因数の和:3904

約数の個数: 384

約数和(自身を含む): 81714484800

約数和(自身を除く): 59743488960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 59, 60, 64, 68, 72, 80, 85, 90, 96, 102, 118, 120, 128, 136, 144, 153, 160, 170, 177, 180, 192, 204, 236, 240, 255, 272, 288, 295, 306, 320, 340, 354, 360, 384, 408, 472, 480, 510, 531, 544, 576, 590, 612, 640, 680, 708, 720, 765, 816, 885, 944, 960, 1003, 1020, 1062, 1088, 1152, 1180, 1224, 1360, 1416, 1440, 1530, 1632, 1770, 1888, 1920, 2006, 2040, 2124, 2176, 2360, 2448, 2655, 2720, 2832, 2880, 3009, 3060, 3264, 3540, 3776, 3803, 4012, 4080, 4248, 4720, 4896, 5015, 5310, 5440, 5664, 5760, 6018, 6120, 6528, 7080, 7552, 7606, 8024, 8160, 8496, 9027, 9440, 9792, 10030, 10620, 10880, 11328, 11409, 12036, 12240, 14160, 15045, 15212, 16048, 16320, 16992, 18054, 18880, 19015, 19584, 20060, 21240, 22656, 22818, 24072, 24480, 28320, 30090, 30424, 32096, 32640, 33984, 34227, 36108, 37760, 38030, 40120, 42480, 45135, 45636, 48144, 48960, 56640, 57045, 60180, 60848, 64192, 64651, 67968, 68454, 72216, 76060, 80240, 84960, 90270, 91272, 96288, 97920, 113280, 114090, 120360, 121696, 128384, 129302, 136908, 144432, 152120, 160480, 169920, 171135, 180540, 182544, 192576, 193953, 224377, 228180, 240720, 243392, 258604, 273816, 288864, 304240, 320960, 323255, 339840, 342270, 361080, 365088, 385152, 387906, 448754, 456360, 481440, 486784, 517208, 547632, 577728, 581859, 608480, 641920, 646510, 673131, 684540, 722160, 730176, 775812, 897508, 912720, 962880, 969765, 1034416, 1095264, 1121885, 1155456, 1163718, 1216960, 1293020, 1346262, 1369080, 1444320, 1460352, 1551624, 1795016, 1825440, 1925760, 1939530, 2019393, 2068832, 2190528, 2243770, 2327436, 2433920, 2586040, 2692524, 2738160, 2888640, 2909295, 3103248, 3365655, 3590032, 3650880, 3814409, 3879060, 4038786, 4137664, 4381056, 4487540, 4654872, 5172080, 5385048, 5476320, 5777280, 5818590, 6206496, 6731310, 7180064, 7301760, 7628818, 7758120, 8077572, 8275328, 8975080, 9309744, 10096965, 10344160, 10770096, 10952640, 11443227, 11637180, 12412992, 13462620, 14360128, 15257636, 15516240, 16155144, 17950160, 18619488, 19072045, 20193930, 20688320, 21540192, 21905280, 22886454, 23274360, 24825984, 26925240, 28720256, 30515272, 31032480, 32310288, 34329681, 35900320, 37238976, 38144090, 40387860, 41376640, 43080384, 45772908, 46548720, 53850480, 57216135, 61030544, 62064960, 64620576, 68659362, 71800640, 74477952, 76288180, 80775720, 86160768, 91545816, 93097440, 107700960, 114432270, 122061088, 124129920, 129241152, 137318724, 143601280, 152576360, 161551440, 171648405, 183091632, 186194880, 215401920, 228864540, 244122176, 258482304, 274637448, 305152720, 323102880, 343296810, 366183264, 372389760, 430803840, 457729080, 488244352, 549274896, 610305440, 646205760, 686593620, 732366528, 915458160, 1098549792, 1220610880, 1292411520, 1373187240, 1464733056, 1830916320, 2197099584, 2441221760, 2746374480, 3661832640, 4394199168, 5492748960, 7323665280, 10985497920, 21970995840]

約数ペア:

[(1, 21970995840), (2, 10985497920), (3, 7323665280), (4, 5492748960), (5, 4394199168), (6, 3661832640), (8, 2746374480), (9, 2441221760), (10, 2197099584), (12, 1830916320), (15, 1464733056), (16, 1373187240), (17, 1292411520), (18, 1220610880), (20, 1098549792), (24, 915458160), (30, 732366528), (32, 686593620), (34, 646205760), (36, 610305440), (40, 549274896), (45, 488244352), (48, 457729080), (51, 430803840), (59, 372389760), (60, 366183264), (64, 343296810), (68, 323102880), (72, 305152720), (80, 274637448), (85, 258482304), (90, 244122176), (96, 228864540), (102, 215401920), (118, 186194880), (120, 183091632), (128, 171648405), (136, 161551440), (144, 152576360), (153, 143601280), (160, 137318724), (170, 129241152), (177, 124129920), (180, 122061088), (192, 114432270), (204, 107700960), (236, 93097440), (240, 91545816), (255, 86160768), (272, 80775720), (288, 76288180), (295, 74477952), (306, 71800640), (320, 68659362), (340, 64620576), (354, 62064960), (360, 61030544), (384, 57216135), (408, 53850480), (472, 46548720), (480, 45772908), (510, 43080384), (531, 41376640), (544, 40387860), (576, 38144090), (590, 37238976), (612, 35900320), (640, 34329681), (680, 32310288), (708, 31032480), (720, 30515272), (765, 28720256), (816, 26925240), (885, 24825984), (944, 23274360), (960, 22886454), (1003, 21905280), (1020, 21540192), (1062, 20688320), (1088, 20193930), (1152, 19072045), (1180, 18619488), (1224, 17950160), (1360, 16155144), (1416, 15516240), (1440, 15257636), (1530, 14360128), (1632, 13462620), (1770, 12412992), (1888, 11637180), (1920, 11443227), (2006, 10952640), (2040, 10770096), (2124, 10344160), (2176, 10096965), (2360, 9309744), (2448, 8975080), (2655, 8275328), (2720, 8077572), (2832, 7758120), (2880, 7628818), (3009, 7301760), (3060, 7180064), (3264, 6731310), (3540, 6206496), (3776, 5818590), (3803, 5777280), (4012, 5476320), (4080, 5385048), (4248, 5172080), (4720, 4654872), (4896, 4487540), (5015, 4381056), (5310, 4137664), (5440, 4038786), (5664, 3879060), (5760, 3814409), (6018, 3650880), (6120, 3590032), (6528, 3365655), (7080, 3103248), (7552, 2909295), (7606, 2888640), (8024, 2738160), (8160, 2692524), (8496, 2586040), (9027, 2433920), (9440, 2327436), (9792, 2243770), (10030, 2190528), (10620, 2068832), (10880, 2019393), (11328, 1939530), (11409, 1925760), (12036, 1825440), (12240, 1795016), (14160, 1551624), (15045, 1460352), (15212, 1444320), (16048, 1369080), (16320, 1346262), (16992, 1293020), (18054, 1216960), (18880, 1163718), (19015, 1155456), (19584, 1121885), (20060, 1095264), (21240, 1034416), (22656, 969765), (22818, 962880), (24072, 912720), (24480, 897508), (28320, 775812), (30090, 730176), (30424, 722160), (32096, 684540), (32640, 673131), (33984, 646510), (34227, 641920), (36108, 608480), (37760, 581859), (38030, 577728), (40120, 547632), (42480, 517208), (45135, 486784), (45636, 481440), (48144, 456360), (48960, 448754), (56640, 387906), (57045, 385152), (60180, 365088), (60848, 361080), (64192, 342270), (64651, 339840), (67968, 323255), (68454, 320960), (72216, 304240), (76060, 288864), (80240, 273816), (84960, 258604), (90270, 243392), (91272, 240720), (96288, 228180), (97920, 224377), (113280, 193953), (114090, 192576), (120360, 182544), (121696, 180540), (128384, 171135), (129302, 169920), (136908, 160480), (144432, 152120)]