639444807680

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2327

約数の個数: 416

約数和(自身を含む): 1851349478400

約数和(自身を除く): 1211904670720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 89, 92, 112, 115, 128, 140, 160, 161, 178, 184, 224, 230, 256, 280, 320, 322, 356, 368, 445, 448, 460, 512, 560, 623, 640, 644, 712, 736, 805, 890, 896, 920, 1024, 1120, 1246, 1280, 1288, 1424, 1472, 1610, 1780, 1792, 1840, 2047, 2048, 2179, 2240, 2492, 2560, 2576, 2848, 2944, 3115, 3220, 3560, 3584, 3680, 4094, 4096, 4358, 4480, 4984, 5120, 5152, 5696, 5888, 6230, 6440, 7120, 7168, 7360, 8188, 8716, 8960, 9968, 10235, 10240, 10304, 10895, 11392, 11776, 12460, 12880, 14240, 14329, 14336, 14720, 15253, 16376, 17432, 17920, 19936, 20470, 20480, 20608, 21790, 22784, 23552, 24920, 25760, 28480, 28658, 28672, 29440, 30506, 32752, 34864, 35840, 39872, 40940, 41216, 43580, 45568, 47104, 49840, 50117, 51520, 56960, 57316, 58880, 61012, 65504, 69728, 71645, 71680, 76265, 79744, 81880, 82432, 87160, 91136, 94208, 99680, 100234, 103040, 113920, 114632, 117760, 122024, 131008, 139456, 143290, 143360, 152530, 159488, 163760, 164864, 174320, 182272, 193931, 199360, 200468, 206080, 227840, 229264, 235520, 244048, 250585, 262016, 278912, 286580, 305060, 318976, 327520, 329728, 348640, 350819, 364544, 387862, 398720, 400936, 412160, 455680, 458528, 471040, 488096, 501170, 524032, 557824, 573160, 610120, 637952, 655040, 659456, 697280, 701638, 775724, 797440, 801872, 824320, 911360, 917056, 969655, 976192, 1002340, 1048064, 1115648, 1146320, 1220240, 1275904, 1310080, 1357517, 1394560, 1403276, 1551448, 1594880, 1603744, 1648640, 1754095, 1822720, 1834112, 1939310, 1952384, 2004680, 2096128, 2231296, 2292640, 2440480, 2551808, 2620160, 2715034, 2789120, 2806552, 3102896, 3189760, 3207488, 3297280, 3508190, 3668224, 3878620, 3904768, 4009360, 4192256, 4460413, 4462592, 4585280, 4880960, 5240320, 5430068, 5578240, 5613104, 6205792, 6379520, 6414976, 6787585, 7016380, 7336448, 7757240, 7809536, 8018720, 8384512, 8920826, 8925184, 9170560, 9761920, 10480640, 10860136, 11156480, 11226208, 12411584, 12759040, 12829952, 13575170, 14032760, 14672896, 15514480, 15619072, 16037440, 17841652, 18341120, 19523840, 20961280, 21720272, 22302065, 22312960, 22452416, 24823168, 25659904, 27150340, 28065520, 29345792, 31028960, 31222891, 31238144, 32074880, 35683304, 36682240, 39047680, 41922560, 43440544, 44604130, 44625920, 44904832, 49646336, 51319808, 54300680, 56131040, 58691584, 62057920, 62445782, 62476288, 64149760, 71366608, 73364480, 78095360, 86881088, 89208260, 89809664, 99292672, 102639616, 108601360, 112262080, 124115840, 124891564, 128299520, 142733216, 146728960, 156114455, 156190720, 173762176, 178416520, 179619328, 198585344, 205279232, 217202720, 224524160, 248231680, 249783128, 256599040, 285466432, 293457920, 312228910, 312381440, 347524352, 356833040, 359238656, 397170688, 434405440, 449048320, 496463360, 499566256, 513198080, 570932864, 624457820, 695048704, 713666080, 718477312, 794341376, 868810880, 898096640, 992926720, 999132512, 1026396160, 1141865728, 1248915640, 1390097408, 1427332160, 1436954624, 1737621760, 1796193280, 1985853440, 1998265024, 2283731456, 2497831280, 2780194816, 2854664320, 3475243520, 3592386560, 3971706880, 3996530048, 4567462912, 4995662560, 5560389632, 5709328640, 6950487040, 7184773120, 7993060096, 9134925824, 9991325120, 11418657280, 13900974080, 15986120192, 18269851648, 19982650240, 22837314560, 27801948160, 31972240384, 39965300480, 45674629120, 63944480768, 79930600960, 91349258240, 127888961536, 159861201920, 319722403840, 639444807680]

約数ペア:

[(1, 639444807680), (2, 319722403840), (4, 159861201920), (5, 127888961536), (7, 91349258240), (8, 79930600960), (10, 63944480768), (14, 45674629120), (16, 39965300480), (20, 31972240384), (23, 27801948160), (28, 22837314560), (32, 19982650240), (35, 18269851648), (40, 15986120192), (46, 13900974080), (56, 11418657280), (64, 9991325120), (70, 9134925824), (80, 7993060096), (89, 7184773120), (92, 6950487040), (112, 5709328640), (115, 5560389632), (128, 4995662560), (140, 4567462912), (160, 3996530048), (161, 3971706880), (178, 3592386560), (184, 3475243520), (224, 2854664320), (230, 2780194816), (256, 2497831280), (280, 2283731456), (320, 1998265024), (322, 1985853440), (356, 1796193280), (368, 1737621760), (445, 1436954624), (448, 1427332160), (460, 1390097408), (512, 1248915640), (560, 1141865728), (623, 1026396160), (640, 999132512), (644, 992926720), (712, 898096640), (736, 868810880), (805, 794341376), (890, 718477312), (896, 713666080), (920, 695048704), (1024, 624457820), (1120, 570932864), (1246, 513198080), (1280, 499566256), (1288, 496463360), (1424, 449048320), (1472, 434405440), (1610, 397170688), (1780, 359238656), (1792, 356833040), (1840, 347524352), (2047, 312381440), (2048, 312228910), (2179, 293457920), (2240, 285466432), (2492, 256599040), (2560, 249783128), (2576, 248231680), (2848, 224524160), (2944, 217202720), (3115, 205279232), (3220, 198585344), (3560, 179619328), (3584, 178416520), (3680, 173762176), (4094, 156190720), (4096, 156114455), (4358, 146728960), (4480, 142733216), (4984, 128299520), (5120, 124891564), (5152, 124115840), (5696, 112262080), (5888, 108601360), (6230, 102639616), (6440, 99292672), (7120, 89809664), (7168, 89208260), (7360, 86881088), (8188, 78095360), (8716, 73364480), (8960, 71366608), (9968, 64149760), (10235, 62476288), (10240, 62445782), (10304, 62057920), (10895, 58691584), (11392, 56131040), (11776, 54300680), (12460, 51319808), (12880, 49646336), (14240, 44904832), (14329, 44625920), (14336, 44604130), (14720, 43440544), (15253, 41922560), (16376, 39047680), (17432, 36682240), (17920, 35683304), (19936, 32074880), (20470, 31238144), (20480, 31222891), (20608, 31028960), (21790, 29345792), (22784, 28065520), (23552, 27150340), (24920, 25659904), (25760, 24823168), (28480, 22452416), (28658, 22312960), (28672, 22302065), (29440, 21720272), (30506, 20961280), (32752, 19523840), (34864, 18341120), (35840, 17841652), (39872, 16037440), (40940, 15619072), (41216, 15514480), (43580, 14672896), (45568, 14032760), (47104, 13575170), (49840, 12829952), (50117, 12759040), (51520, 12411584), (56960, 11226208), (57316, 11156480), (58880, 10860136), (61012, 10480640), (65504, 9761920), (69728, 9170560), (71645, 8925184), (71680, 8920826), (76265, 8384512), (79744, 8018720), (81880, 7809536), (82432, 7757240), (87160, 7336448), (91136, 7016380), (94208, 6787585), (99680, 6414976), (100234, 6379520), (103040, 6205792), (113920, 5613104), (114632, 5578240), (117760, 5430068), (122024, 5240320), (131008, 4880960), (139456, 4585280), (143290, 4462592), (143360, 4460413), (152530, 4192256), (159488, 4009360), (163760, 3904768), (164864, 3878620), (174320, 3668224), (182272, 3508190), (193931, 3297280), (199360, 3207488), (200468, 3189760), (206080, 3102896), (227840, 2806552), (229264, 2789120), (235520, 2715034), (244048, 2620160), (250585, 2551808), (262016, 2440480), (278912, 2292640), (286580, 2231296), (305060, 2096128), (318976, 2004680), (327520, 1952384), (329728, 1939310), (348640, 1834112), (350819, 1822720), (364544, 1754095), (387862, 1648640), (398720, 1603744), (400936, 1594880), (412160, 1551448), (455680, 1403276), (458528, 1394560), (471040, 1357517), (488096, 1310080), (501170, 1275904), (524032, 1220240), (557824, 1146320), (573160, 1115648), (610120, 1048064), (637952, 1002340), (655040, 976192), (659456, 969655), (697280, 917056), (701638, 911360), (775724, 824320), (797440, 801872)]