20734446720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 512

約数和(自身を含む): 74400399360

約数和(自身を除く): 53665952640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 127, 128, 130, 155, 156, 160, 186, 192, 195, 208, 211, 240, 248, 254, 260, 310, 312, 320, 372, 381, 384, 390, 403, 416, 422, 465, 480, 496, 508, 520, 620, 624, 633, 635, 640, 744, 762, 780, 806, 832, 844, 930, 960, 992, 1016, 1040, 1055, 1209, 1240, 1248, 1266, 1270, 1488, 1524, 1560, 1612, 1651, 1664, 1688, 1860, 1905, 1920, 1984, 2015, 2032, 2080, 2110, 2418, 2480, 2496, 2532, 2540, 2743, 2976, 3048, 3120, 3165, 3224, 3302, 3376, 3720, 3810, 3937, 3968, 4030, 4064, 4160, 4220, 4836, 4953, 4960, 4992, 5064, 5080, 5486, 5952, 6045, 6096, 6240, 6330, 6448, 6541, 6604, 6752, 7440, 7620, 7874, 8060, 8128, 8229, 8255, 8320, 8440, 9672, 9906, 9920, 10128, 10160, 10972, 11811, 11904, 12090, 12192, 12480, 12660, 12896, 13082, 13208, 13504, 13715, 14880, 15240, 15748, 16120, 16256, 16458, 16510, 16880, 19344, 19623, 19685, 19812, 19840, 20256, 20320, 21944, 23622, 24180, 24384, 24765, 24960, 25320, 25792, 26164, 26416, 26797, 27008, 27430, 29760, 30480, 31496, 32240, 32705, 32916, 33020, 33760, 38688, 39246, 39370, 39624, 40512, 40640, 41145, 43888, 47244, 48360, 48768, 49530, 50640, 51181, 51584, 52328, 52832, 53594, 54860, 59055, 59520, 60960, 62992, 64480, 65410, 65832, 66040, 67520, 77376, 78492, 78740, 79248, 80391, 81024, 81280, 82290, 85033, 87776, 94488, 96720, 98115, 99060, 101280, 102362, 104656, 105664, 107188, 109720, 118110, 121920, 125984, 128960, 130820, 131664, 132080, 133985, 135040, 153543, 154752, 156984, 157480, 158496, 160782, 164580, 170066, 175552, 188976, 193440, 196230, 198120, 202560, 204724, 209312, 211328, 214376, 219440, 236220, 243840, 251968, 255099, 255905, 257920, 261640, 263328, 264160, 267970, 307086, 313968, 314960, 316992, 321564, 329160, 340132, 348361, 351104, 377952, 386880, 392460, 396240, 401955, 405120, 409448, 418624, 425165, 428752, 438880, 472440, 503936, 510198, 511810, 523280, 526656, 528320, 535940, 614172, 627936, 629920, 633984, 643128, 658320, 680264, 696722, 755904, 767715, 773760, 784920, 792480, 803910, 818896, 830707, 837248, 850330, 857504, 877760, 944880, 1020396, 1023620, 1045083, 1046560, 1053312, 1056640, 1071880, 1228344, 1255872, 1259840, 1275495, 1286256, 1316640, 1360528, 1393444, 1511808, 1535430, 1569840, 1584960, 1607820, 1637792, 1661414, 1700660, 1715008, 1741805, 1755520, 1889760, 2040792, 2047240, 2090166, 2093120, 2143760, 2456688, 2492121, 2511744, 2519680, 2550990, 2572512, 2633280, 2721056, 2786888, 3070860, 3139680, 3169920, 3215640, 3275584, 3322828, 3401320, 3430016, 3483610, 3779520, 4081584, 4094480, 4153535, 4180332, 4186240, 4287520, 4913376, 4984242, 5101980, 5145024, 5225415, 5266560, 5442112, 5573776, 6141720, 6279360, 6431280, 6551168, 6645656, 6802640, 6967220, 7559040, 8163168, 8188960, 8307070, 8360664, 8575040, 9826752, 9968484, 10203960, 10290048, 10450830, 10799191, 10884224, 11147552, 12283440, 12460605, 12558720, 12862560, 13291312, 13605280, 13934440, 16326336, 16377920, 16614140, 16721328, 17150080, 19653504, 19936968, 20407920, 20901660, 21598382, 22295104, 24566880, 24921210, 25725120, 26582624, 27210560, 27868880, 32397573, 32652672, 32755840, 33228280, 33442656, 39873936, 40815840, 41803320, 43196764, 44590208, 49133760, 49842420, 51450240, 53165248, 53995955, 54421120, 55737760, 64795146, 66456560, 66885312, 79747872, 81631680, 83606640, 86393528, 98267520, 99684840, 106330496, 107991910, 111475520, 129590292, 132913120, 133770624, 159495744, 161987865, 163263360, 167213280, 172787056, 199369680, 215983820, 222951040, 259180584, 265826240, 318991488, 323975730, 334426560, 345574112, 398739360, 431967640, 518361168, 531652480, 647951460, 668853120, 691148224, 797478720, 863935280, 1036722336, 1295902920, 1382296448, 1594957440, 1727870560, 2073444672, 2591805840, 3455741120, 4146889344, 5183611680, 6911482240, 10367223360, 20734446720]

約数ペア:

[(1, 20734446720), (2, 10367223360), (3, 6911482240), (4, 5183611680), (5, 4146889344), (6, 3455741120), (8, 2591805840), (10, 2073444672), (12, 1727870560), (13, 1594957440), (15, 1382296448), (16, 1295902920), (20, 1036722336), (24, 863935280), (26, 797478720), (30, 691148224), (31, 668853120), (32, 647951460), (39, 531652480), (40, 518361168), (48, 431967640), (52, 398739360), (60, 345574112), (62, 334426560), (64, 323975730), (65, 318991488), (78, 265826240), (80, 259180584), (93, 222951040), (96, 215983820), (104, 199369680), (120, 172787056), (124, 167213280), (127, 163263360), (128, 161987865), (130, 159495744), (155, 133770624), (156, 132913120), (160, 129590292), (186, 111475520), (192, 107991910), (195, 106330496), (208, 99684840), (211, 98267520), (240, 86393528), (248, 83606640), (254, 81631680), (260, 79747872), (310, 66885312), (312, 66456560), (320, 64795146), (372, 55737760), (381, 54421120), (384, 53995955), (390, 53165248), (403, 51450240), (416, 49842420), (422, 49133760), (465, 44590208), (480, 43196764), (496, 41803320), (508, 40815840), (520, 39873936), (620, 33442656), (624, 33228280), (633, 32755840), (635, 32652672), (640, 32397573), (744, 27868880), (762, 27210560), (780, 26582624), (806, 25725120), (832, 24921210), (844, 24566880), (930, 22295104), (960, 21598382), (992, 20901660), (1016, 20407920), (1040, 19936968), (1055, 19653504), (1209, 17150080), (1240, 16721328), (1248, 16614140), (1266, 16377920), (1270, 16326336), (1488, 13934440), (1524, 13605280), (1560, 13291312), (1612, 12862560), (1651, 12558720), (1664, 12460605), (1688, 12283440), (1860, 11147552), (1905, 10884224), (1920, 10799191), (1984, 10450830), (2015, 10290048), (2032, 10203960), (2080, 9968484), (2110, 9826752), (2418, 8575040), (2480, 8360664), (2496, 8307070), (2532, 8188960), (2540, 8163168), (2743, 7559040), (2976, 6967220), (3048, 6802640), (3120, 6645656), (3165, 6551168), (3224, 6431280), (3302, 6279360), (3376, 6141720), (3720, 5573776), (3810, 5442112), (3937, 5266560), (3968, 5225415), (4030, 5145024), (4064, 5101980), (4160, 4984242), (4220, 4913376), (4836, 4287520), (4953, 4186240), (4960, 4180332), (4992, 4153535), (5064, 4094480), (5080, 4081584), (5486, 3779520), (5952, 3483610), (6045, 3430016), (6096, 3401320), (6240, 3322828), (6330, 3275584), (6448, 3215640), (6541, 3169920), (6604, 3139680), (6752, 3070860), (7440, 2786888), (7620, 2721056), (7874, 2633280), (8060, 2572512), (8128, 2550990), (8229, 2519680), (8255, 2511744), (8320, 2492121), (8440, 2456688), (9672, 2143760), (9906, 2093120), (9920, 2090166), (10128, 2047240), (10160, 2040792), (10972, 1889760), (11811, 1755520), (11904, 1741805), (12090, 1715008), (12192, 1700660), (12480, 1661414), (12660, 1637792), (12896, 1607820), (13082, 1584960), (13208, 1569840), (13504, 1535430), (13715, 1511808), (14880, 1393444), (15240, 1360528), (15748, 1316640), (16120, 1286256), (16256, 1275495), (16458, 1259840), (16510, 1255872), (16880, 1228344), (19344, 1071880), (19623, 1056640), (19685, 1053312), (19812, 1046560), (19840, 1045083), (20256, 1023620), (20320, 1020396), (21944, 944880), (23622, 877760), (24180, 857504), (24384, 850330), (24765, 837248), (24960, 830707), (25320, 818896), (25792, 803910), (26164, 792480), (26416, 784920), (26797, 773760), (27008, 767715), (27430, 755904), (29760, 696722), (30480, 680264), (31496, 658320), (32240, 643128), (32705, 633984), (32916, 629920), (33020, 627936), (33760, 614172), (38688, 535940), (39246, 528320), (39370, 526656), (39624, 523280), (40512, 511810), (40640, 510198), (41145, 503936), (43888, 472440), (47244, 438880), (48360, 428752), (48768, 425165), (49530, 418624), (50640, 409448), (51181, 405120), (51584, 401955), (52328, 396240), (52832, 392460), (53594, 386880), (54860, 377952), (59055, 351104), (59520, 348361), (60960, 340132), (62992, 329160), (64480, 321564), (65410, 316992), (65832, 314960), (66040, 313968), (67520, 307086), (77376, 267970), (78492, 264160), (78740, 263328), (79248, 261640), (80391, 257920), (81024, 255905), (81280, 255099), (82290, 251968), (85033, 243840), (87776, 236220), (94488, 219440), (96720, 214376), (98115, 211328), (99060, 209312), (101280, 204724), (102362, 202560), (104656, 198120), (105664, 196230), (107188, 193440), (109720, 188976), (118110, 175552), (121920, 170066), (125984, 164580), (128960, 160782), (130820, 158496), (131664, 157480), (132080, 156984), (133985, 154752), (135040, 153543)]