20195804160

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 1056

約数和(自身を含む): 88288911360

約数和(自身を除く): 68093107200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 29, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 58, 60, 63, 64, 68, 70, 72, 80, 84, 85, 87, 90, 96, 102, 105, 112, 116, 119, 120, 126, 127, 128, 136, 140, 144, 145, 153, 160, 168, 170, 174, 180, 192, 203, 204, 210, 224, 232, 238, 240, 252, 254, 255, 256, 261, 272, 280, 288, 290, 306, 315, 320, 336, 340, 348, 357, 360, 381, 384, 406, 408, 420, 435, 448, 464, 476, 480, 493, 504, 508, 510, 512, 522, 544, 560, 576, 580, 595, 609, 612, 630, 635, 640, 672, 680, 696, 714, 720, 762, 765, 768, 812, 816, 840, 870, 889, 896, 928, 952, 960, 986, 1008, 1015, 1016, 1020, 1024, 1044, 1071, 1088, 1120, 1143, 1152, 1160, 1190, 1218, 1224, 1260, 1270, 1280, 1305, 1344, 1360, 1392, 1428, 1440, 1479, 1524, 1530, 1536, 1624, 1632, 1680, 1740, 1778, 1785, 1792, 1827, 1856, 1904, 1905, 1920, 1972, 2016, 2030, 2032, 2040, 2088, 2142, 2159, 2176, 2240, 2286, 2304, 2320, 2380, 2436, 2448, 2465, 2520, 2540, 2560, 2610, 2667, 2688, 2720, 2784, 2856, 2880, 2958, 3045, 3048, 3060, 3072, 3248, 3264, 3360, 3451, 3480, 3556, 3570, 3584, 3654, 3683, 3712, 3808, 3810, 3840, 3944, 4032, 4060, 4064, 4080, 4176, 4284, 4318, 4352, 4437, 4445, 4480, 4572, 4608, 4640, 4760, 4872, 4896, 4930, 5040, 5080, 5120, 5220, 5334, 5355, 5376, 5440, 5568, 5712, 5715, 5760, 5916, 6090, 6096, 6120, 6477, 6496, 6528, 6720, 6902, 6960, 7112, 7140, 7168, 7308, 7366, 7395, 7424, 7616, 7620, 7680, 7888, 8001, 8064, 8120, 8128, 8160, 8352, 8568, 8636, 8704, 8874, 8890, 8960, 9135, 9144, 9216, 9280, 9520, 9744, 9792, 9860, 10080, 10160, 10353, 10440, 10668, 10710, 10752, 10795, 10880, 11049, 11136, 11424, 11430, 11520, 11832, 12180, 12192, 12240, 12954, 12992, 13056, 13335, 13440, 13804, 13920, 14224, 14280, 14616, 14732, 14790, 14848, 15113, 15232, 15240, 15360, 15776, 16002, 16128, 16240, 16256, 16320, 16704, 17136, 17255, 17272, 17408, 17748, 17780, 17920, 18270, 18288, 18415, 18560, 19040, 19431, 19488, 19584, 19720, 20160, 20320, 20706, 20880, 21336, 21420, 21504, 21590, 21760, 22098, 22185, 22272, 22848, 22860, 23040, 23664, 24360, 24384, 24480, 25781, 25908, 25984, 26112, 26670, 26880, 27608, 27840, 28448, 28560, 29232, 29464, 29580, 29696, 30226, 30464, 30480, 31059, 31552, 32004, 32256, 32385, 32480, 32512, 32640, 33147, 33408, 34272, 34510, 34544, 35496, 35560, 35840, 36540, 36576, 36830, 37120, 38080, 38862, 38976, 39168, 39440, 40005, 40320, 40640, 41412, 41760, 42672, 42840, 43180, 43520, 44196, 44370, 44544, 45339, 45696, 45720, 46080, 47328, 48720, 48768, 48960, 51562, 51765, 51816, 51968, 52224, 53340, 53760, 55216, 55245, 55680, 56896, 57120, 58464, 58928, 59160, 60452, 60928, 60960, 62118, 62611, 63104, 64008, 64512, 64770, 64960, 65024, 65280, 66294, 66816, 68544, 69020, 69088, 70992, 71120, 73080, 73152, 73660, 74240, 75565, 76160, 77343, 77724, 77952, 78336, 78880, 80010, 80640, 81280, 82824, 83520, 85344, 85680, 86360, 87040, 88392, 88740, 89088, 90678, 91392, 91440, 94656, 97155, 97440, 97536, 97920, 103124, 103530, 103632, 103936, 106680, 107520, 110432, 110490, 111360, 113792, 114240, 116928, 117856, 118320, 120904, 121856, 121920, 124236, 125222, 126208, 128016, 128905, 129540, 129920, 130048, 130560, 132588, 133632, 136017, 137088, 138040, 138176, 141984, 142240, 146160, 146304, 147320, 148480, 151130, 152320, 154686, 155295, 155448, 155904, 156672, 157760, 160020, 161280, 162560, 165648, 165735, 167040, 170688, 171360, 172720, 176784, 177480, 181356, 182784, 182880, 187833, 189312, 194310, 194880, 195072, 195840, 206248, 207060, 207264, 207872, 213360, 220864, 220980, 222720, 226695, 227584, 228480, 232029, 233856, 235712, 236640, 241808, 243840, 248472, 250444, 252416, 256032, 257810, 259080, 259840, 261120, 265176, 267264, 272034, 274176, 276080, 276352, 283968, 284480, 292320, 292608, 294640, 302260, 304640, 309372, 310590, 310896, 311808, 313055, 315520, 320040, 322560, 325120, 331296, 331470, 334080, 341376, 342720, 345440, 353568, 354960, 362712, 365568, 365760, 375666, 378624, 386715, 388620, 389760, 390144, 391680, 412496, 414120, 414528, 426720, 438277, 441728, 441960, 445440, 453390, 455168, 456960, 464058, 467712, 471424, 473280, 483616, 487680, 496944, 500888, 504832, 512064, 515620, 518160, 519680, 530352, 544068, 548352, 552160, 552704, 563499, 567936, 568960, 584640, 585216, 589280, 604520, 609280, 618744, 621180, 621792, 623616, 626110, 631040, 640080, 650240, 662592, 662940, 668160, 680085, 682752, 685440, 690880, 707136, 709920, 725424, 731520, 751332, 757248, 773430, 777240, 779520, 783360, 824992, 828240, 829056, 853440, 876554, 883456, 883920, 906780, 910336, 913920, 928116, 935424, 939165, 942848, 946560, 967232, 975360, 993888, 1001776, 1024128, 1031240, 1036320, 1039360, 1060704, 1088136, 1096704, 1104320, 1105408, 1126998, 1135872, 1137920, 1160145, 1169280, 1170432, 1178560, 1209040, 1237488, 1242360, 1243584, 1252220, 1262080, 1280160, 1314831, 1325184, 1325880, 1336320, 1360170, 1365504, 1370880, 1381760, 1414272, 1419840, 1450848, 1463040, 1502664, 1514496, 1546860, 1554480, 1559040, 1649984, 1656480, 1658112, 1706880, 1753108, 1766912, 1767840, 1813560, 1827840, 1856232, 1870848, 1878330, 1885696, 1893120, 1934464, 1950720, 1987776, 2003552, 2048256, 2062480, 2072640, 2121408, 2176272, 2191385, 2208640, 2210816, 2253996, 2271744, 2275840, 2320290, 2338560, 2357120, 2418080, 2474976, 2484720, 2487168, 2504440, 2524160, 2560320, 2629662, 2650368, 2651760, 2720340, 2731008, 2741760, 2763520, 2817495, 2828544, 2839680, 2901696, 2926080, 3005328, 3093720, 3108960, 3118080, 3299968, 3312960, 3316224, 3413760, 3506216, 3533824, 3535680, 3627120, 3712464, 3756660, 3771392, 3786240, 3868928, 3944493, 3975552, 4007104, 4096512, 4124960, 4145280, 4242816, 4352544, 4382770, 4417280, 4507992, 4543488, 4551680, 4640580, 4677120, 4714240, 4836160, 4949952, 4969440, 4974336, 5008880, 5120640, 5259324, 5300736, 5303520, 5440680, 5483520, 5527040, 5634990, 5657088, 5679360, 5803392, 5852160, 6010656, 6187440, 6217920, 6574155, 6599936, 6625920, 6632448, 6827520, 7012432, 7071360, 7254240, 7424928, 7513320, 7572480, 7737856, 7888986, 7951104, 8014208, 8193024, 8249920, 8290560, 8485632, 8705088, 8765540, 8834560, 9015984, 9281160, 9354240, 9428480, 9672320, 9899904, 9938880, 9948672, 10017760, 10241280, 10518648, 10601472, 10607040, 10881360, 11054080, 11269980, 11314176, 11358720, 11606784, 12021312, 12374880, 12435840, 13148310, 13199872, 13251840, 13655040, 14024864, 14142720, 14508480, 14849856, 15026640, 15475712, 15777972, 15902208, 16028416, 16499840, 16581120, 16971264, 17410176, 17531080, 17669120, 18031968, 18562320, 18856960, 19344640, 19722465, 19799808, 19877760, 19897344, 20035520, 20482560, 21037296, 21214080, 21762720, 22539960, 22717440, 23213568, 24042624, 24749760, 24871680, 26296620, 26399744, 26503680, 28049728, 28285440, 29016960, 29699712, 30053280, 31555944, 31804416, 32056832, 32999680, 33162240, 33942528, 34820352, 35062160, 36063936, 37124640, 38689280, 39444930, 39599616, 39755520, 40071040, 40965120, 42074592, 42428160, 43525440, 45079920, 46427136, 48085248, 49499520, 49743360, 52593240, 53007360, 56099456, 56570880, 58033920, 59399424, 60106560, 63111888, 64113664, 65999360, 69640704, 70124320, 72127872, 74249280, 77378560, 78889860, 79199232, 79511040, 80142080, 84149184, 84856320, 87050880, 90159840, 96170496, 98999040, 99486720, 105186480, 112198912, 116067840, 118798848, 120213120, 126223776, 131998720, 139281408, 140248640, 144255744, 148498560, 157779720, 159022080, 160284160, 168298368, 169712640, 174101760, 180319680, 192340992, 197998080, 210372960, 224397824, 232135680, 237597696, 240426240, 252447552, 280497280, 288511488, 296997120, 315559440, 320568320, 336596736, 348203520, 360639360, 395996160, 420745920, 448795648, 480852480, 504895104, 560994560, 577022976, 593994240, 631118880, 673193472, 696407040, 721278720, 841491840, 961704960, 1009790208, 1121989120, 1187988480, 1262237760, 1346386944, 1442557440, 1682983680, 2019580416, 2243978240, 2524475520, 2885114880, 3365967360, 4039160832, 5048951040, 6731934720, 10097902080, 20195804160]

約数ペア:

[(1, 20195804160), (2, 10097902080), (3, 6731934720), (4, 5048951040), (5, 4039160832), (6, 3365967360), (7, 2885114880), (8, 2524475520), (9, 2243978240), (10, 2019580416), (12, 1682983680), (14, 1442557440), (15, 1346386944), (16, 1262237760), (17, 1187988480), (18, 1121989120), (20, 1009790208), (21, 961704960), (24, 841491840), (28, 721278720), (29, 696407040), (30, 673193472), (32, 631118880), (34, 593994240), (35, 577022976), (36, 560994560), (40, 504895104), (42, 480852480), (45, 448795648), (48, 420745920), (51, 395996160), (56, 360639360), (58, 348203520), (60, 336596736), (63, 320568320), (64, 315559440), (68, 296997120), (70, 288511488), (72, 280497280), (80, 252447552), (84, 240426240), (85, 237597696), (87, 232135680), (90, 224397824), (96, 210372960), (102, 197998080), (105, 192340992), (112, 180319680), (116, 174101760), (119, 169712640), (120, 168298368), (126, 160284160), (127, 159022080), (128, 157779720), (136, 148498560), (140, 144255744), (144, 140248640), (145, 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(4480, 4507992), (4572, 4417280), (4608, 4382770), (4640, 4352544), (4760, 4242816), (4872, 4145280), (4896, 4124960), (4930, 4096512), (5040, 4007104), (5080, 3975552), (5120, 3944493), (5220, 3868928), (5334, 3786240), (5355, 3771392), (5376, 3756660), (5440, 3712464), (5568, 3627120), (5712, 3535680), (5715, 3533824), (5760, 3506216), (5916, 3413760), (6090, 3316224), (6096, 3312960), (6120, 3299968), (6477, 3118080), (6496, 3108960), (6528, 3093720), (6720, 3005328), (6902, 2926080), (6960, 2901696), (7112, 2839680), (7140, 2828544), (7168, 2817495), (7308, 2763520), (7366, 2741760), (7395, 2731008), (7424, 2720340), (7616, 2651760), (7620, 2650368), (7680, 2629662), (7888, 2560320), (8001, 2524160), (8064, 2504440), (8120, 2487168), (8128, 2484720), (8160, 2474976), (8352, 2418080), (8568, 2357120), (8636, 2338560), (8704, 2320290), (8874, 2275840), (8890, 2271744), (8960, 2253996), (9135, 2210816), (9144, 2208640), (9216, 2191385), (9280, 2176272), (9520, 2121408), (9744, 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(19040, 1060704), (19431, 1039360), (19488, 1036320), (19584, 1031240), (19720, 1024128), (20160, 1001776), (20320, 993888), (20706, 975360), (20880, 967232), (21336, 946560), (21420, 942848), (21504, 939165), (21590, 935424), (21760, 928116), (22098, 913920), (22185, 910336), (22272, 906780), (22848, 883920), (22860, 883456), (23040, 876554), (23664, 853440), (24360, 829056), (24384, 828240), (24480, 824992), (25781, 783360), (25908, 779520), (25984, 777240), (26112, 773430), (26670, 757248), (26880, 751332), (27608, 731520), (27840, 725424), (28448, 709920), (28560, 707136), (29232, 690880), (29464, 685440), (29580, 682752), (29696, 680085), (30226, 668160), (30464, 662940), (30480, 662592), (31059, 650240), (31552, 640080), (32004, 631040), (32256, 626110), (32385, 623616), (32480, 621792), (32512, 621180), (32640, 618744), (33147, 609280), (33408, 604520), (34272, 589280), (34510, 585216), (34544, 584640), (35496, 568960), (35560, 567936), (35840, 563499), (36540, 552704), (36576, 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(69088, 292320), (70992, 284480), (71120, 283968), (73080, 276352), (73152, 276080), (73660, 274176), (74240, 272034), (75565, 267264), (76160, 265176), (77343, 261120), (77724, 259840), (77952, 259080), (78336, 257810), (78880, 256032), (80010, 252416), (80640, 250444), (81280, 248472), (82824, 243840), (83520, 241808), (85344, 236640), (85680, 235712), (86360, 233856), (87040, 232029), (88392, 228480), (88740, 227584), (89088, 226695), (90678, 222720), (91392, 220980), (91440, 220864), (94656, 213360), (97155, 207872), (97440, 207264), (97536, 207060), (97920, 206248), (103124, 195840), (103530, 195072), (103632, 194880), (103936, 194310), (106680, 189312), (107520, 187833), (110432, 182880), (110490, 182784), (111360, 181356), (113792, 177480), (114240, 176784), (116928, 172720), (117856, 171360), (118320, 170688), (120904, 167040), (121856, 165735), (121920, 165648), (124236, 162560), (125222, 161280), (126208, 160020), (128016, 157760), (128905, 156672), (129540, 155904), (129920, 155448), (130048, 155295), (130560, 154686), (132588, 152320), (133632, 151130), (136017, 148480), (137088, 147320), (138040, 146304), (138176, 146160), (141984, 142240)]