21128970240

素因数分解:

$2^{15}\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 768

約数和(自身を含む): 88330694400

約数和(自身を除く): 67201724160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 89, 90, 92, 96, 105, 112, 115, 120, 126, 128, 138, 140, 144, 160, 161, 168, 178, 180, 184, 192, 207, 210, 224, 230, 240, 252, 256, 267, 276, 280, 288, 315, 320, 322, 336, 345, 356, 360, 368, 384, 414, 420, 445, 448, 460, 480, 483, 504, 512, 534, 552, 560, 576, 623, 630, 640, 644, 672, 690, 712, 720, 736, 768, 801, 805, 828, 840, 890, 896, 920, 960, 966, 1008, 1024, 1035, 1068, 1104, 1120, 1152, 1246, 1260, 1280, 1288, 1335, 1344, 1380, 1424, 1440, 1449, 1472, 1536, 1602, 1610, 1656, 1680, 1780, 1792, 1840, 1869, 1920, 1932, 2016, 2047, 2048, 2070, 2136, 2208, 2240, 2304, 2415, 2492, 2520, 2560, 2576, 2670, 2688, 2760, 2848, 2880, 2898, 2944, 3072, 3115, 3204, 3220, 3312, 3360, 3560, 3584, 3680, 3738, 3840, 3864, 4005, 4032, 4094, 4096, 4140, 4272, 4416, 4480, 4608, 4830, 4984, 5040, 5120, 5152, 5340, 5376, 5520, 5607, 5696, 5760, 5796, 5888, 6141, 6144, 6230, 6408, 6440, 6624, 6720, 7120, 7168, 7245, 7360, 7476, 7680, 7728, 8010, 8064, 8188, 8192, 8280, 8544, 8832, 8960, 9216, 9345, 9660, 9968, 10080, 10235, 10240, 10304, 10680, 10752, 11040, 11214, 11392, 11520, 11592, 11776, 12282, 12288, 12460, 12816, 12880, 13248, 13440, 14240, 14329, 14336, 14490, 14720, 14952, 15360, 15456, 16020, 16128, 16376, 16384, 16560, 17088, 17664, 17920, 18423, 18432, 18690, 19320, 19936, 20160, 20470, 20480, 20608, 21360, 21504, 22080, 22428, 22784, 23040, 23184, 23552, 24564, 24576, 24920, 25632, 25760, 26496, 26880, 28035, 28480, 28658, 28672, 28980, 29440, 29904, 30705, 30720, 30912, 32040, 32256, 32752, 32768, 33120, 34176, 35328, 35840, 36846, 36864, 37380, 38640, 39872, 40320, 40940, 40960, 41216, 42720, 42987, 43008, 44160, 44856, 45568, 46080, 46368, 47104, 49128, 49152, 49840, 51264, 51520, 52992, 53760, 56070, 56960, 57316, 57344, 57960, 58880, 59808, 61410, 61440, 61824, 64080, 64512, 65504, 66240, 68352, 70656, 71645, 71680, 73692, 73728, 74760, 77280, 79744, 80640, 81880, 81920, 82432, 85440, 85974, 86016, 88320, 89712, 91136, 92115, 92160, 92736, 94208, 98256, 98304, 99680, 102528, 103040, 105984, 107520, 112140, 113920, 114632, 114688, 115920, 117760, 119616, 122820, 122880, 123648, 128160, 128961, 129024, 131008, 132480, 136704, 141312, 143290, 143360, 147384, 147456, 149520, 154560, 159488, 161280, 163760, 163840, 164864, 170880, 171948, 172032, 176640, 179424, 182272, 184230, 184320, 185472, 188416, 196512, 199360, 205056, 206080, 211968, 214935, 215040, 224280, 227840, 229264, 229376, 231840, 235520, 239232, 245640, 245760, 247296, 256320, 257922, 258048, 262016, 264960, 273408, 282624, 286580, 286720, 294768, 294912, 299040, 309120, 318976, 322560, 327520, 329728, 341760, 343896, 344064, 353280, 358848, 364544, 368460, 368640, 370944, 376832, 393024, 398720, 410112, 412160, 423936, 429870, 430080, 448560, 455680, 458528, 463680, 471040, 478464, 491280, 491520, 494592, 512640, 515844, 516096, 524032, 529920, 546816, 565248, 573160, 573440, 589536, 598080, 618240, 637952, 644805, 645120, 655040, 659456, 683520, 687792, 688128, 706560, 717696, 729088, 736920, 737280, 741888, 753664, 786048, 797440, 820224, 824320, 847872, 859740, 860160, 897120, 911360, 917056, 927360, 942080, 956928, 982560, 989184, 1025280, 1031688, 1032192, 1048064, 1059840, 1093632, 1130496, 1146320, 1146880, 1179072, 1196160, 1236480, 1275904, 1289610, 1290240, 1310080, 1318912, 1367040, 1375584, 1413120, 1435392, 1458176, 1473840, 1474560, 1483776, 1572096, 1594880, 1640448, 1648640, 1695744, 1719480, 1720320, 1794240, 1822720, 1834112, 1854720, 1884160, 1913856, 1965120, 1978368, 2050560, 2063376, 2064384, 2096128, 2119680, 2187264, 2260992, 2292640, 2358144, 2392320, 2472960, 2551808, 2579220, 2580480, 2620160, 2637824, 2734080, 2751168, 2826240, 2870784, 2916352, 2947680, 2967552, 3144192, 3189760, 3280896, 3297280, 3391488, 3438960, 3440640, 3588480, 3645440, 3668224, 3709440, 3768320, 3827712, 3930240, 3956736, 4101120, 4126752, 4192256, 4239360, 4374528, 4585280, 4716288, 4784640, 4945920, 5103616, 5158440, 5160960, 5240320, 5275648, 5468160, 5502336, 5652480, 5741568, 5895360, 5935104, 6288384, 6379520, 6561792, 6594560, 6782976, 6877920, 7176960, 7290880, 7336448, 7418880, 7655424, 7860480, 7913472, 8202240, 8253504, 8384512, 8478720, 8749056, 9170560, 9432576, 9569280, 9891840, 10207232, 10316880, 10321920, 10480640, 10936320, 11004672, 11304960, 11483136, 11790720, 11870208, 12576768, 12759040, 13123584, 13189120, 13755840, 14353920, 14581760, 14672896, 14837760, 15310848, 15720960, 15826944, 16404480, 16507008, 16769024, 16957440, 18341120, 18865152, 19138560, 19783680, 20414464, 20633760, 20961280, 21872640, 22009344, 22966272, 23581440, 23740416, 25153536, 25518080, 26247168, 26378240, 27511680, 28707840, 29345792, 29675520, 30621696, 31441920, 32808960, 33014016, 33538048, 33914880, 36682240, 37730304, 38277120, 39567360, 41267520, 41922560, 43745280, 44018688, 45932544, 47162880, 47480832, 50307072, 51036160, 55023360, 57415680, 58691584, 59351040, 61243392, 62883840, 65617920, 66028032, 67076096, 73364480, 75460608, 76554240, 79134720, 82535040, 83845120, 88037376, 91865088, 94325760, 100614144, 102072320, 110046720, 114831360, 117383168, 118702080, 125767680, 131235840, 132056064, 146728960, 150921216, 153108480, 165070080, 167690240, 176074752, 183730176, 188651520, 201228288, 220093440, 229662720, 234766336, 237404160, 251535360, 264112128, 293457920, 301842432, 306216960, 330140160, 335380480, 352149504, 377303040, 440186880, 459325440, 469532672, 503070720, 528224256, 586915840, 603684864, 660280320, 704299008, 754606080, 880373760, 918650880, 1006141440, 1056448512, 1173831680, 1320560640, 1408598016, 1509212160, 1760747520, 2112897024, 2347663360, 2641121280, 3018424320, 3521495040, 4225794048, 5282242560, 7042990080, 10564485120, 21128970240]

約数ペア:

[(1, 21128970240), (2, 10564485120), (3, 7042990080), (4, 5282242560), (5, 4225794048), (6, 3521495040), (7, 3018424320), (8, 2641121280), (9, 2347663360), (10, 2112897024), (12, 1760747520), (14, 1509212160), (15, 1408598016), (16, 1320560640), (18, 1173831680), (20, 1056448512), (21, 1006141440), (23, 918650880), (24, 880373760), (28, 754606080), (30, 704299008), (32, 660280320), (35, 603684864), (36, 586915840), (40, 528224256), (42, 503070720), (45, 469532672), (46, 459325440), (48, 440186880), (56, 377303040), (60, 352149504), (63, 335380480), (64, 330140160), (69, 306216960), (70, 301842432), (72, 293457920), (80, 264112128), (84, 251535360), (89, 237404160), (90, 234766336), (92, 229662720), (96, 220093440), (105, 201228288), (112, 188651520), (115, 183730176), (120, 176074752), (126, 167690240), (128, 165070080), (138, 153108480), (140, 150921216), (144, 146728960), (160, 132056064), (161, 131235840), (168, 125767680), (178, 118702080), (180, 117383168), (184, 114831360), (192, 110046720), (207, 102072320), (210, 100614144), (224, 94325760), (230, 91865088), (240, 88037376), (252, 83845120), (256, 82535040), (267, 79134720), (276, 76554240), (280, 75460608), (288, 73364480), (315, 67076096), (320, 66028032), (322, 65617920), (336, 62883840), (345, 61243392), (356, 59351040), (360, 58691584), (368, 57415680), (384, 55023360), (414, 51036160), (420, 50307072), (445, 47480832), (448, 47162880), (460, 45932544), (480, 44018688), (483, 43745280), (504, 41922560), (512, 41267520), (534, 39567360), (552, 38277120), (560, 37730304), (576, 36682240), (623, 33914880), (630, 33538048), (640, 33014016), (644, 32808960), (672, 31441920), (690, 30621696), (712, 29675520), (720, 29345792), (736, 28707840), (768, 27511680), (801, 26378240), (805, 26247168), (828, 25518080), (840, 25153536), (890, 23740416), (896, 23581440), (920, 22966272), (960, 22009344), (966, 21872640), (1008, 20961280), (1024, 20633760), (1035, 20414464), (1068, 19783680), (1104, 19138560), (1120, 18865152), (1152, 18341120), (1246, 16957440), (1260, 16769024), (1280, 16507008), (1288, 16404480), (1335, 15826944), (1344, 15720960), (1380, 15310848), (1424, 14837760), (1440, 14672896), (1449, 14581760), (1472, 14353920), (1536, 13755840), (1602, 13189120), (1610, 13123584), (1656, 12759040), (1680, 12576768), (1780, 11870208), (1792, 11790720), (1840, 11483136), (1869, 11304960), (1920, 11004672), (1932, 10936320), (2016, 10480640), (2047, 10321920), (2048, 10316880), (2070, 10207232), (2136, 9891840), (2208, 9569280), (2240, 9432576), (2304, 9170560), (2415, 8749056), (2492, 8478720), (2520, 8384512), (2560, 8253504), (2576, 8202240), (2670, 7913472), (2688, 7860480), (2760, 7655424), (2848, 7418880), (2880, 7336448), (2898, 7290880), (2944, 7176960), (3072, 6877920), (3115, 6782976), (3204, 6594560), (3220, 6561792), (3312, 6379520), (3360, 6288384), (3560, 5935104), (3584, 5895360), (3680, 5741568), (3738, 5652480), (3840, 5502336), (3864, 5468160), (4005, 5275648), (4032, 5240320), (4094, 5160960), (4096, 5158440), (4140, 5103616), (4272, 4945920), (4416, 4784640), (4480, 4716288), (4608, 4585280), (4830, 4374528), (4984, 4239360), (5040, 4192256), (5120, 4126752), (5152, 4101120), (5340, 3956736), (5376, 3930240), (5520, 3827712), (5607, 3768320), (5696, 3709440), (5760, 3668224), (5796, 3645440), (5888, 3588480), (6141, 3440640), (6144, 3438960), (6230, 3391488), (6408, 3297280), (6440, 3280896), (6624, 3189760), (6720, 3144192), (7120, 2967552), (7168, 2947680), (7245, 2916352), (7360, 2870784), (7476, 2826240), (7680, 2751168), (7728, 2734080), (8010, 2637824), (8064, 2620160), (8188, 2580480), (8192, 2579220), (8280, 2551808), (8544, 2472960), (8832, 2392320), (8960, 2358144), (9216, 2292640), (9345, 2260992), (9660, 2187264), (9968, 2119680), (10080, 2096128), (10235, 2064384), (10240, 2063376), (10304, 2050560), (10680, 1978368), (10752, 1965120), (11040, 1913856), (11214, 1884160), (11392, 1854720), (11520, 1834112), (11592, 1822720), (11776, 1794240), (12282, 1720320), (12288, 1719480), (12460, 1695744), (12816, 1648640), (12880, 1640448), (13248, 1594880), (13440, 1572096), (14240, 1483776), (14329, 1474560), (14336, 1473840), (14490, 1458176), (14720, 1435392), (14952, 1413120), (15360, 1375584), (15456, 1367040), (16020, 1318912), (16128, 1310080), (16376, 1290240), (16384, 1289610), (16560, 1275904), (17088, 1236480), (17664, 1196160), (17920, 1179072), (18423, 1146880), (18432, 1146320), (18690, 1130496), (19320, 1093632), (19936, 1059840), (20160, 1048064), (20470, 1032192), (20480, 1031688), (20608, 1025280), (21360, 989184), (21504, 982560), (22080, 956928), (22428, 942080), (22784, 927360), (23040, 917056), (23184, 911360), (23552, 897120), (24564, 860160), (24576, 859740), (24920, 847872), (25632, 824320), (25760, 820224), (26496, 797440), (26880, 786048), (28035, 753664), (28480, 741888), (28658, 737280), (28672, 736920), (28980, 729088), (29440, 717696), (29904, 706560), (30705, 688128), (30720, 687792), (30912, 683520), (32040, 659456), (32256, 655040), (32752, 645120), (32768, 644805), (33120, 637952), (34176, 618240), (35328, 598080), (35840, 589536), (36846, 573440), (36864, 573160), (37380, 565248), (38640, 546816), (39872, 529920), (40320, 524032), (40940, 516096), (40960, 515844), (41216, 512640), (42720, 494592), (42987, 491520), (43008, 491280), (44160, 478464), (44856, 471040), (45568, 463680), (46080, 458528), (46368, 455680), (47104, 448560), (49128, 430080), (49152, 429870), (49840, 423936), (51264, 412160), (51520, 410112), (52992, 398720), (53760, 393024), (56070, 376832), (56960, 370944), (57316, 368640), (57344, 368460), (57960, 364544), (58880, 358848), (59808, 353280), (61410, 344064), (61440, 343896), (61824, 341760), (64080, 329728), (64512, 327520), (65504, 322560), (66240, 318976), (68352, 309120), (70656, 299040), (71645, 294912), (71680, 294768), (73692, 286720), (73728, 286580), (74760, 282624), (77280, 273408), (79744, 264960), (80640, 262016), (81880, 258048), (81920, 257922), (82432, 256320), (85440, 247296), (85974, 245760), (86016, 245640), (88320, 239232), (89712, 235520), (91136, 231840), (92115, 229376), (92160, 229264), (92736, 227840), (94208, 224280), (98256, 215040), (98304, 214935), (99680, 211968), (102528, 206080), (103040, 205056), (105984, 199360), (107520, 196512), (112140, 188416), (113920, 185472), (114632, 184320), (114688, 184230), (115920, 182272), (117760, 179424), (119616, 176640), (122820, 172032), (122880, 171948), (123648, 170880), (128160, 164864), (128961, 163840), (129024, 163760), (131008, 161280), (132480, 159488), (136704, 154560), (141312, 149520), (143290, 147456), (143360, 147384)]