20605178880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 1056

約数和(自身を含む): 86909397120

約数和(自身を除く): 66304218240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 53, 55, 59, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 106, 110, 117, 118, 120, 128, 130, 132, 143, 144, 156, 159, 160, 165, 176, 177, 180, 192, 195, 198, 208, 212, 220, 234, 236, 240, 256, 260, 264, 265, 286, 288, 295, 312, 318, 320, 330, 352, 354, 360, 384, 390, 396, 416, 424, 429, 440, 468, 472, 477, 480, 495, 512, 520, 528, 530, 531, 572, 576, 583, 585, 590, 624, 636, 640, 649, 660, 689, 704, 708, 715, 720, 767, 768, 780, 792, 795, 832, 848, 858, 880, 885, 936, 944, 954, 960, 990, 1024, 1040, 1056, 1060, 1062, 1144, 1152, 1166, 1170, 1180, 1248, 1272, 1280, 1287, 1298, 1320, 1378, 1408, 1416, 1430, 1440, 1534, 1536, 1560, 1584, 1590, 1664, 1696, 1716, 1749, 1760, 1770, 1872, 1888, 1908, 1920, 1947, 1980, 2067, 2080, 2112, 2120, 2124, 2145, 2288, 2301, 2304, 2332, 2340, 2360, 2385, 2496, 2544, 2560, 2574, 2596, 2640, 2655, 2756, 2816, 2832, 2860, 2880, 2915, 3068, 3072, 3120, 3127, 3168, 3180, 3245, 3328, 3392, 3432, 3445, 3498, 3520, 3540, 3744, 3776, 3816, 3835, 3840, 3894, 3960, 4134, 4160, 4224, 4240, 4248, 4290, 4576, 4602, 4608, 4664, 4680, 4720, 4770, 4992, 5088, 5120, 5148, 5192, 5247, 5280, 5310, 5512, 5632, 5664, 5720, 5760, 5830, 5841, 6136, 6201, 6240, 6254, 6336, 6360, 6435, 6490, 6656, 6784, 6864, 6890, 6903, 6996, 7040, 7080, 7488, 7552, 7579, 7632, 7670, 7680, 7788, 7920, 8268, 8320, 8437, 8448, 8480, 8496, 8580, 8745, 9152, 9204, 9216, 9328, 9360, 9381, 9440, 9540, 9735, 9984, 10176, 10296, 10335, 10384, 10494, 10560, 10620, 11024, 11264, 11328, 11440, 11505, 11520, 11660, 11682, 12272, 12402, 12480, 12508, 12672, 12720, 12870, 12980, 13312, 13568, 13728, 13780, 13806, 13992, 14080, 14160, 14976, 15104, 15158, 15264, 15340, 15360, 15576, 15635, 15840, 16536, 16640, 16874, 16896, 16960, 16992, 17160, 17490, 18304, 18408, 18656, 18720, 18762, 18880, 19080, 19470, 19968, 20352, 20592, 20670, 20768, 20988, 21120, 21240, 22048, 22656, 22737, 22880, 23010, 23040, 23320, 23364, 24544, 24804, 24960, 25016, 25311, 25344, 25440, 25740, 25960, 26235, 27136, 27456, 27560, 27612, 27984, 28143, 28160, 28320, 29205, 29952, 30208, 30316, 30528, 30680, 31005, 31152, 31270, 31680, 33072, 33280, 33748, 33792, 33920, 33984, 34320, 34397, 34515, 34980, 36608, 36816, 37312, 37440, 37524, 37760, 37895, 38160, 38940, 39936, 40651, 40704, 41184, 41340, 41536, 41976, 42185, 42240, 42480, 44096, 45312, 45474, 45760, 46020, 46080, 46640, 46728, 46905, 49088, 49608, 49920, 50032, 50622, 50688, 50880, 51480, 51920, 52470, 54272, 54912, 55120, 55224, 55968, 56286, 56320, 56640, 58410, 59904, 60416, 60632, 61056, 61360, 62010, 62304, 62540, 63360, 66144, 66560, 67496, 67840, 67968, 68211, 68640, 68794, 69030, 69960, 73216, 73632, 74624, 74880, 75048, 75520, 75790, 75933, 76320, 77880, 81302, 81408, 82368, 82680, 83072, 83952, 84370, 84480, 84960, 88192, 90624, 90948, 91520, 92040, 93280, 93456, 93810, 98176, 99216, 99840, 100064, 101244, 101376, 101760, 102960, 103191, 103840, 104940, 109824, 110240, 110448, 111936, 112572, 113280, 113685, 116820, 119808, 121264, 121953, 122112, 122720, 124020, 124608, 125080, 126555, 126720, 132288, 134992, 135680, 135936, 136422, 137280, 137588, 138060, 139920, 140715, 146432, 147264, 149248, 149760, 150096, 151040, 151580, 151866, 152640, 155760, 162604, 162816, 164736, 165360, 166144, 167904, 168740, 168960, 169920, 171985, 176384, 181248, 181896, 183040, 184080, 186560, 186912, 187620, 196352, 198432, 199680, 200128, 202488, 203255, 203520, 205920, 206382, 207680, 209880, 219648, 220480, 220896, 223872, 225144, 226560, 227370, 233640, 242528, 243906, 244224, 245440, 248040, 249216, 250160, 253110, 253440, 264576, 269984, 271360, 271872, 272844, 274560, 275176, 276120, 279840, 281430, 294528, 298496, 299520, 300192, 302080, 303160, 303732, 305280, 309573, 311520, 325208, 329472, 330720, 332288, 335808, 337480, 339840, 341055, 343970, 352768, 363792, 365859, 366080, 368160, 373120, 373824, 375240, 379665, 392704, 396864, 400256, 404976, 406510, 407040, 411840, 412764, 415360, 419760, 439296, 440960, 441792, 447161, 447744, 450288, 453120, 454740, 467280, 485056, 487812, 488448, 490880, 496080, 498432, 500320, 506220, 506880, 515955, 529152, 539968, 543744, 545688, 549120, 550352, 552240, 559680, 562860, 589056, 596992, 599040, 600384, 606320, 607464, 609765, 610560, 619146, 623040, 650416, 658944, 661440, 664576, 671616, 674960, 679680, 682110, 687940, 705536, 727584, 731718, 732160, 736320, 746240, 747648, 750480, 759330, 785408, 793728, 800512, 809952, 813020, 814080, 823680, 825528, 830720, 839520, 881920, 883584, 894322, 895488, 900576, 906240, 909480, 934560, 970112, 975624, 981760, 992160, 996864, 1000640, 1012440, 1031910, 1058304, 1079936, 1091376, 1098240, 1100704, 1104480, 1119360, 1125720, 1178112, 1200768, 1212640, 1214928, 1219530, 1221120, 1238292, 1246080, 1300832, 1317888, 1322880, 1341483, 1343232, 1349920, 1359360, 1364220, 1375880, 1455168, 1463436, 1472640, 1492480, 1495296, 1500960, 1518660, 1547865, 1587456, 1601024, 1619904, 1626040, 1647360, 1651056, 1661440, 1679040, 1763840, 1767168, 1788644, 1790976, 1801152, 1818960, 1829295, 1869120, 1940224, 1951248, 1963520, 1984320, 1993728, 2001280, 2024880, 2063820, 2116608, 2159872, 2182752, 2196480, 2201408, 2208960, 2235805, 2238720, 2251440, 2356224, 2401536, 2425280, 2429856, 2439060, 2442240, 2476584, 2492160, 2601664, 2645760, 2682966, 2686464, 2699840, 2718720, 2728440, 2751760, 2910336, 2926872, 2945280, 2984960, 2990592, 3001920, 3037320, 3095730, 3174912, 3202048, 3239808, 3252080, 3294720, 3302112, 3322880, 3358080, 3527680, 3534336, 3577288, 3602304, 3637920, 3658590, 3738240, 3880448, 3902496, 3927040, 3968640, 4002560, 4024449, 4049760, 4127640, 4319744, 4365504, 4402816, 4417920, 4471610, 4477440, 4502880, 4803072, 4850560, 4859712, 4878120, 4953168, 4984320, 5203328, 5291520, 5365932, 5372928, 5399680, 5456880, 5503520, 5820672, 5853744, 5890560, 5981184, 6003840, 6074640, 6191460, 6349824, 6479616, 6504160, 6589440, 6604224, 6707415, 6716160, 7068672, 7154576, 7204608, 7275840, 7317180, 7476480, 7760896, 7804992, 7937280, 8005120, 8048898, 8099520, 8255280, 8639488, 8731008, 8805632, 8835840, 8943220, 8954880, 9005760, 9606144, 9701120, 9719424, 9756240, 9906336, 9968640, 10406656, 10583040, 10731864, 10799360, 10913760, 11007040, 11641344, 11707488, 11781120, 12007680, 12149280, 12382920, 12959232, 13008320, 13208448, 13414830, 13432320, 14309152, 14409216, 14551680, 14634360, 14952960, 15609984, 15874560, 16010240, 16097796, 16199040, 16510560, 17462016, 17611264, 17671680, 17886440, 18011520, 19402240, 19438848, 19512480, 19812672, 20122245, 20813312, 21463728, 21598720, 21827520, 22014080, 23282688, 23414976, 24015360, 24298560, 24765840, 25918464, 26016640, 26416896, 26829660, 26864640, 28618304, 28818432, 29103360, 29268720, 29905920, 31219968, 31749120, 32195592, 32398080, 33021120, 34924032, 35222528, 35343360, 35772880, 36023040, 38804480, 38877696, 39024960, 39625344, 40244490, 41626624, 42927456, 43197440, 43655040, 44028160, 46829952, 48030720, 48597120, 49531680, 52033280, 52833792, 53659320, 57236608, 58206720, 58537440, 62439936, 64391184, 64796160, 66042240, 69848064, 71545760, 72046080, 77755392, 78049920, 79250688, 80488980, 85854912, 87310080, 88056320, 93659904, 97194240, 99063360, 104066560, 105667584, 107318640, 114473216, 116413440, 117074880, 124879872, 128782368, 129592320, 132084480, 143091520, 144092160, 156099840, 158501376, 160977960, 171709824, 174620160, 176112640, 187319808, 194388480, 198126720, 208133120, 214637280, 228946432, 234149760, 257564736, 264168960, 286183040, 312199680, 317002752, 321955920, 343419648, 349240320, 374639616, 388776960, 396253440, 429274560, 457892864, 468299520, 515129472, 528337920, 572366080, 624399360, 643911840, 686839296, 792506880, 858549120, 936599040, 1030258944, 1144732160, 1287823680, 1373678592, 1585013760, 1717098240, 1873198080, 2060517888, 2289464320, 2575647360, 3434196480, 4121035776, 5151294720, 6868392960, 10302589440, 20605178880]

約数ペア:

[(1, 20605178880), (2, 10302589440), (3, 6868392960), (4, 5151294720), (5, 4121035776), (6, 3434196480), (8, 2575647360), (9, 2289464320), (10, 2060517888), (11, 1873198080), (12, 1717098240), (13, 1585013760), (15, 1373678592), (16, 1287823680), (18, 1144732160), (20, 1030258944), (22, 936599040), (24, 858549120), (26, 792506880), (30, 686839296), (32, 643911840), (33, 624399360), (36, 572366080), (39, 528337920), (40, 515129472), (44, 468299520), (45, 457892864), (48, 429274560), (52, 396253440), (53, 388776960), (55, 374639616), (59, 349240320), (60, 343419648), (64, 321955920), (65, 317002752), (66, 312199680), (72, 286183040), (78, 264168960), (80, 257564736), (88, 234149760), (90, 228946432), (96, 214637280), (99, 208133120), (104, 198126720), (106, 194388480), (110, 187319808), (117, 176112640), (118, 174620160), (120, 171709824), (128, 160977960), (130, 158501376), (132, 156099840), (143, 144092160), (144, 143091520), (156, 132084480), (159, 129592320), (160, 128782368), (165, 124879872), (176, 117074880), (177, 116413440), (180, 114473216), (192, 107318640), (195, 105667584), (198, 104066560), (208, 99063360), (212, 97194240), (220, 93659904), (234, 88056320), (236, 87310080), (240, 85854912), (256, 80488980), (260, 79250688), (264, 78049920), (265, 77755392), (286, 72046080), (288, 71545760), (295, 69848064), (312, 66042240), (318, 64796160), (320, 64391184), (330, 62439936), (352, 58537440), (354, 58206720), (360, 57236608), (384, 53659320), (390, 52833792), (396, 52033280), (416, 49531680), (424, 48597120), (429, 48030720), (440, 46829952), (468, 44028160), (472, 43655040), (477, 43197440), (480, 42927456), (495, 41626624), (512, 40244490), (520, 39625344), (528, 39024960), (530, 38877696), (531, 38804480), (572, 36023040), (576, 35772880), (583, 35343360), (585, 35222528), (590, 34924032), (624, 33021120), (636, 32398080), (640, 32195592), (649, 31749120), (660, 31219968), (689, 29905920), (704, 29268720), (708, 29103360), (715, 28818432), (720, 28618304), (767, 26864640), (768, 26829660), (780, 26416896), (792, 26016640), (795, 25918464), (832, 24765840), (848, 24298560), (858, 24015360), (880, 23414976), (885, 23282688), (936, 22014080), (944, 21827520), (954, 21598720), (960, 21463728), (990, 20813312), (1024, 20122245), (1040, 19812672), (1056, 19512480), (1060, 19438848), (1062, 19402240), (1144, 18011520), (1152, 17886440), (1166, 17671680), (1170, 17611264), (1180, 17462016), (1248, 16510560), (1272, 16199040), (1280, 16097796), (1287, 16010240), (1298, 15874560), (1320, 15609984), (1378, 14952960), (1408, 14634360), (1416, 14551680), (1430, 14409216), (1440, 14309152), (1534, 13432320), (1536, 13414830), (1560, 13208448), (1584, 13008320), (1590, 12959232), (1664, 12382920), (1696, 12149280), (1716, 12007680), (1749, 11781120), (1760, 11707488), (1770, 11641344), (1872, 11007040), (1888, 10913760), (1908, 10799360), (1920, 10731864), (1947, 10583040), (1980, 10406656), (2067, 9968640), (2080, 9906336), (2112, 9756240), (2120, 9719424), (2124, 9701120), (2145, 9606144), (2288, 9005760), (2301, 8954880), (2304, 8943220), (2332, 8835840), (2340, 8805632), (2360, 8731008), (2385, 8639488), (2496, 8255280), (2544, 8099520), (2560, 8048898), (2574, 8005120), (2596, 7937280), (2640, 7804992), (2655, 7760896), (2756, 7476480), (2816, 7317180), (2832, 7275840), (2860, 7204608), (2880, 7154576), (2915, 7068672), (3068, 6716160), (3072, 6707415), (3120, 6604224), (3127, 6589440), (3168, 6504160), (3180, 6479616), (3245, 6349824), (3328, 6191460), (3392, 6074640), (3432, 6003840), (3445, 5981184), (3498, 5890560), (3520, 5853744), (3540, 5820672), (3744, 5503520), (3776, 5456880), (3816, 5399680), (3835, 5372928), (3840, 5365932), (3894, 5291520), (3960, 5203328), (4134, 4984320), (4160, 4953168), (4224, 4878120), (4240, 4859712), (4248, 4850560), (4290, 4803072), (4576, 4502880), (4602, 4477440), (4608, 4471610), (4664, 4417920), (4680, 4402816), (4720, 4365504), (4770, 4319744), (4992, 4127640), (5088, 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(10384, 1984320), (10494, 1963520), (10560, 1951248), (10620, 1940224), (11024, 1869120), (11264, 1829295), (11328, 1818960), (11440, 1801152), (11505, 1790976), (11520, 1788644), (11660, 1767168), (11682, 1763840), (12272, 1679040), (12402, 1661440), (12480, 1651056), (12508, 1647360), (12672, 1626040), (12720, 1619904), (12870, 1601024), (12980, 1587456), (13312, 1547865), (13568, 1518660), (13728, 1500960), (13780, 1495296), (13806, 1492480), (13992, 1472640), (14080, 1463436), (14160, 1455168), (14976, 1375880), (15104, 1364220), (15158, 1359360), (15264, 1349920), (15340, 1343232), (15360, 1341483), (15576, 1322880), (15635, 1317888), (15840, 1300832), (16536, 1246080), (16640, 1238292), (16874, 1221120), (16896, 1219530), (16960, 1214928), (16992, 1212640), (17160, 1200768), (17490, 1178112), (18304, 1125720), (18408, 1119360), (18656, 1104480), (18720, 1100704), (18762, 1098240), (18880, 1091376), (19080, 1079936), (19470, 1058304), (19968, 1031910), (20352, 1012440), (20592, 1000640), (20670, 996864), (20768, 992160), (20988, 981760), (21120, 975624), (21240, 970112), (22048, 934560), (22656, 909480), (22737, 906240), (22880, 900576), (23010, 895488), (23040, 894322), (23320, 883584), (23364, 881920), (24544, 839520), (24804, 830720), (24960, 825528), (25016, 823680), (25311, 814080), (25344, 813020), (25440, 809952), (25740, 800512), (25960, 793728), (26235, 785408), (27136, 759330), (27456, 750480), (27560, 747648), (27612, 746240), (27984, 736320), (28143, 732160), (28160, 731718), (28320, 727584), (29205, 705536), (29952, 687940), (30208, 682110), (30316, 679680), (30528, 674960), (30680, 671616), (31005, 664576), (31152, 661440), (31270, 658944), (31680, 650416), (33072, 623040), (33280, 619146), (33748, 610560), (33792, 609765), (33920, 607464), (33984, 606320), (34320, 600384), (34397, 599040), (34515, 596992), (34980, 589056), (36608, 562860), (36816, 559680), (37312, 552240), (37440, 550352), (37524, 549120), (37760, 545688), (37895, 543744), (38160, 539968), (38940, 529152), (39936, 515955), (40651, 506880), (40704, 506220), (41184, 500320), (41340, 498432), (41536, 496080), (41976, 490880), (42185, 488448), (42240, 487812), (42480, 485056), (44096, 467280), (45312, 454740), (45474, 453120), (45760, 450288), (46020, 447744), (46080, 447161), (46640, 441792), (46728, 440960), (46905, 439296), (49088, 419760), (49608, 415360), (49920, 412764), (50032, 411840), (50622, 407040), (50688, 406510), (50880, 404976), (51480, 400256), (51920, 396864), (52470, 392704), (54272, 379665), (54912, 375240), (55120, 373824), (55224, 373120), (55968, 368160), (56286, 366080), (56320, 365859), (56640, 363792), (58410, 352768), (59904, 343970), (60416, 341055), (60632, 339840), (61056, 337480), (61360, 335808), (62010, 332288), (62304, 330720), (62540, 329472), (63360, 325208), (66144, 311520), (66560, 309573), (67496, 305280), (67840, 303732), (67968, 303160), (68211, 302080), (68640, 300192), (68794, 299520), (69030, 298496), (69960, 294528), (73216, 281430), (73632, 279840), (74624, 276120), (74880, 275176), (75048, 274560), (75520, 272844), (75790, 271872), (75933, 271360), (76320, 269984), (77880, 264576), (81302, 253440), (81408, 253110), (82368, 250160), (82680, 249216), (83072, 248040), (83952, 245440), (84370, 244224), (84480, 243906), (84960, 242528), (88192, 233640), (90624, 227370), (90948, 226560), (91520, 225144), (92040, 223872), (93280, 220896), (93456, 220480), (93810, 219648), (98176, 209880), (99216, 207680), (99840, 206382), (100064, 205920), (101244, 203520), (101376, 203255), (101760, 202488), (102960, 200128), (103191, 199680), (103840, 198432), (104940, 196352), (109824, 187620), (110240, 186912), (110448, 186560), (111936, 184080), (112572, 183040), (113280, 181896), (113685, 181248), (116820, 176384), (119808, 171985), (121264, 169920), (121953, 168960), (122112, 168740), (122720, 167904), (124020, 166144), (124608, 165360), (125080, 164736), (126555, 162816), (126720, 162604), (132288, 155760), (134992, 152640), (135680, 151866), (135936, 151580), (136422, 151040), (137280, 150096), (137588, 149760), (138060, 149248), (139920, 147264), (140715, 146432)]