21065175040

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 416

約数和(自身を含む): 63410135040

約数和(自身を除く): 42344960000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 89, 91, 104, 112, 127, 128, 130, 140, 160, 178, 182, 208, 224, 254, 256, 260, 280, 320, 356, 364, 416, 445, 448, 455, 508, 512, 520, 560, 623, 635, 640, 712, 728, 832, 889, 890, 896, 910, 1016, 1024, 1040, 1120, 1157, 1246, 1270, 1280, 1424, 1456, 1651, 1664, 1778, 1780, 1792, 1820, 2032, 2048, 2080, 2240, 2314, 2492, 2540, 2560, 2848, 2912, 3115, 3302, 3328, 3556, 3560, 3584, 3640, 4064, 4096, 4160, 4445, 4480, 4628, 4984, 5080, 5120, 5696, 5785, 5824, 6230, 6604, 6656, 7112, 7120, 7168, 7280, 8099, 8128, 8255, 8320, 8890, 8960, 9256, 9968, 10160, 10240, 11303, 11392, 11557, 11570, 11648, 12460, 13208, 13312, 14224, 14240, 14336, 14560, 16198, 16256, 16510, 16640, 17780, 17920, 18512, 19936, 20320, 20480, 22606, 22784, 23114, 23140, 23296, 24920, 26416, 26624, 28448, 28480, 28672, 29120, 32396, 32512, 33020, 33280, 35560, 35840, 37024, 39872, 40495, 40640, 45212, 45568, 46228, 46280, 46592, 49840, 52832, 53248, 56515, 56896, 56960, 57785, 58240, 64792, 65024, 66040, 66560, 71120, 71680, 74048, 79121, 79744, 80990, 81280, 90424, 91136, 92456, 92560, 93184, 99680, 105664, 113030, 113792, 113920, 115570, 116480, 129584, 130048, 132080, 133120, 142240, 143360, 146939, 148096, 158242, 159488, 161980, 162560, 180848, 182272, 184912, 185120, 186368, 199360, 211328, 226060, 227584, 227840, 231140, 232960, 259168, 260096, 264160, 266240, 284480, 293878, 296192, 316484, 318976, 323960, 325120, 361696, 364544, 369824, 370240, 372736, 395605, 398720, 422656, 452120, 455168, 455680, 462280, 465920, 518336, 520192, 528320, 568960, 587756, 592384, 632968, 637952, 647920, 650240, 723392, 734695, 739648, 740480, 791210, 797440, 845312, 904240, 910336, 911360, 924560, 931840, 1028573, 1036672, 1056640, 1137920, 1175512, 1184768, 1265936, 1275904, 1295840, 1300480, 1446784, 1469390, 1479296, 1480960, 1582420, 1594880, 1690624, 1808480, 1820672, 1822720, 1849120, 1863680, 2057146, 2073344, 2113280, 2275840, 2351024, 2369536, 2531872, 2551808, 2591680, 2600960, 2893568, 2938780, 2958592, 2961920, 3164840, 3189760, 3381248, 3616960, 3641344, 3698240, 4114292, 4146688, 4226560, 4551680, 4702048, 4739072, 5063744, 5142865, 5183360, 5787136, 5877560, 5917184, 5923840, 6329680, 6379520, 6762496, 7233920, 7396480, 8228584, 8293376, 8453120, 9103360, 9404096, 10127488, 10285730, 10366720, 11574272, 11755120, 11834368, 11847680, 12659360, 12759040, 14467840, 14792960, 16457168, 16586752, 16906240, 18206720, 18808192, 20254976, 20571460, 20733440, 23148544, 23510240, 23668736, 23695360, 25318720, 28935680, 29585920, 32914336, 33173504, 33812480, 37616384, 40509952, 41142920, 41466880, 46297088, 47020480, 47337472, 50637440, 57871360, 59171840, 65828672, 75232768, 81019904, 82285840, 82933760, 94040960, 101274880, 115742720, 118343680, 131657344, 150465536, 162039808, 164571680, 165867520, 188081920, 202549760, 231485440, 236687360, 263314688, 300931072, 324079616, 329143360, 376163840, 405099520, 526629376, 601862144, 658286720, 752327680, 810199040, 1053258752, 1316573440, 1504655360, 1620398080, 2106517504, 2633146880, 3009310720, 4213035008, 5266293760, 10532587520, 21065175040]

約数ペア:

[(1, 21065175040), (2, 10532587520), (4, 5266293760), (5, 4213035008), (7, 3009310720), (8, 2633146880), (10, 2106517504), (13, 1620398080), (14, 1504655360), (16, 1316573440), (20, 1053258752), (26, 810199040), (28, 752327680), (32, 658286720), (35, 601862144), (40, 526629376), (52, 405099520), (56, 376163840), (64, 329143360), (65, 324079616), (70, 300931072), (80, 263314688), (89, 236687360), (91, 231485440), (104, 202549760), (112, 188081920), (127, 165867520), (128, 164571680), (130, 162039808), (140, 150465536), (160, 131657344), (178, 118343680), (182, 115742720), (208, 101274880), (224, 94040960), (254, 82933760), (256, 82285840), (260, 81019904), (280, 75232768), (320, 65828672), (356, 59171840), (364, 57871360), (416, 50637440), (445, 47337472), (448, 47020480), (455, 46297088), (508, 41466880), (512, 41142920), (520, 40509952), (560, 37616384), (623, 33812480), (635, 33173504), (640, 32914336), (712, 29585920), (728, 28935680), (832, 25318720), (889, 23695360), (890, 23668736), (896, 23510240), (910, 23148544), (1016, 20733440), (1024, 20571460), (1040, 20254976), (1120, 18808192), (1157, 18206720), (1246, 16906240), (1270, 16586752), (1280, 16457168), (1424, 14792960), (1456, 14467840), (1651, 12759040), (1664, 12659360), (1778, 11847680), (1780, 11834368), (1792, 11755120), (1820, 11574272), (2032, 10366720), (2048, 10285730), (2080, 10127488), (2240, 9404096), (2314, 9103360), (2492, 8453120), (2540, 8293376), (2560, 8228584), (2848, 7396480), (2912, 7233920), (3115, 6762496), (3302, 6379520), (3328, 6329680), (3556, 5923840), (3560, 5917184), (3584, 5877560), (3640, 5787136), (4064, 5183360), (4096, 5142865), (4160, 5063744), (4445, 4739072), (4480, 4702048), (4628, 4551680), (4984, 4226560), (5080, 4146688), (5120, 4114292), (5696, 3698240), (5785, 3641344), (5824, 3616960), (6230, 3381248), (6604, 3189760), (6656, 3164840), (7112, 2961920), (7120, 2958592), (7168, 2938780), (7280, 2893568), (8099, 2600960), (8128, 2591680), (8255, 2551808), (8320, 2531872), (8890, 2369536), (8960, 2351024), (9256, 2275840), (9968, 2113280), (10160, 2073344), (10240, 2057146), (11303, 1863680), (11392, 1849120), (11557, 1822720), (11570, 1820672), (11648, 1808480), (12460, 1690624), (13208, 1594880), (13312, 1582420), (14224, 1480960), (14240, 1479296), (14336, 1469390), (14560, 1446784), (16198, 1300480), (16256, 1295840), (16510, 1275904), (16640, 1265936), (17780, 1184768), (17920, 1175512), (18512, 1137920), (19936, 1056640), (20320, 1036672), (20480, 1028573), (22606, 931840), (22784, 924560), (23114, 911360), (23140, 910336), (23296, 904240), (24920, 845312), (26416, 797440), (26624, 791210), (28448, 740480), (28480, 739648), (28672, 734695), (29120, 723392), (32396, 650240), (32512, 647920), (33020, 637952), (33280, 632968), (35560, 592384), (35840, 587756), (37024, 568960), (39872, 528320), (40495, 520192), (40640, 518336), (45212, 465920), (45568, 462280), (46228, 455680), (46280, 455168), (46592, 452120), (49840, 422656), (52832, 398720), (53248, 395605), (56515, 372736), (56896, 370240), (56960, 369824), (57785, 364544), (58240, 361696), (64792, 325120), (65024, 323960), (66040, 318976), (66560, 316484), (71120, 296192), (71680, 293878), (74048, 284480), (79121, 266240), (79744, 264160), (80990, 260096), (81280, 259168), (90424, 232960), (91136, 231140), (92456, 227840), (92560, 227584), (93184, 226060), (99680, 211328), (105664, 199360), (113030, 186368), (113792, 185120), (113920, 184912), (115570, 182272), (116480, 180848), (129584, 162560), (130048, 161980), (132080, 159488), (133120, 158242), (142240, 148096), (143360, 146939)]