20915246880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 864

約数和(自身を含む): 86960345472

約数和(自身を除く): 66045098592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 23, 24, 30, 32, 33, 34, 36, 40, 44, 45, 46, 48, 51, 55, 60, 66, 68, 69, 72, 80, 85, 88, 90, 92, 96, 99, 102, 110, 115, 120, 121, 132, 136, 138, 144, 153, 160, 165, 170, 176, 180, 184, 187, 198, 204, 207, 220, 230, 240, 242, 253, 255, 264, 272, 276, 288, 306, 307, 330, 340, 345, 352, 360, 363, 368, 374, 391, 396, 408, 414, 440, 460, 480, 484, 495, 506, 510, 528, 544, 552, 561, 605, 612, 614, 660, 680, 690, 720, 726, 736, 748, 759, 765, 782, 792, 816, 828, 880, 920, 921, 935, 968, 990, 1012, 1020, 1035, 1056, 1089, 1104, 1122, 1173, 1210, 1224, 1228, 1265, 1320, 1360, 1380, 1440, 1452, 1496, 1518, 1530, 1535, 1564, 1584, 1632, 1656, 1683, 1760, 1815, 1840, 1842, 1870, 1936, 1955, 1980, 2024, 2040, 2057, 2070, 2178, 2208, 2244, 2277, 2346, 2420, 2448, 2456, 2530, 2640, 2720, 2760, 2763, 2783, 2805, 2904, 2992, 3036, 3060, 3070, 3128, 3168, 3312, 3366, 3377, 3519, 3630, 3680, 3684, 3740, 3795, 3872, 3910, 3960, 4048, 4080, 4114, 4140, 4301, 4356, 4488, 4554, 4605, 4692, 4840, 4896, 4912, 5060, 5219, 5280, 5445, 5520, 5526, 5566, 5610, 5808, 5865, 5984, 6072, 6120, 6140, 6171, 6256, 6624, 6732, 6754, 7038, 7061, 7260, 7368, 7480, 7590, 7820, 7920, 8096, 8160, 8228, 8280, 8349, 8415, 8602, 8712, 8976, 9108, 9210, 9384, 9680, 9824, 10120, 10131, 10285, 10438, 10890, 11040, 11052, 11132, 11220, 11385, 11616, 11730, 12144, 12240, 12280, 12342, 12512, 12903, 13464, 13508, 13815, 13915, 14076, 14122, 14520, 14736, 14960, 15180, 15640, 15657, 15840, 16456, 16560, 16698, 16830, 16885, 17204, 17424, 17595, 17952, 18216, 18420, 18513, 18768, 19360, 20240, 20262, 20570, 20876, 21183, 21505, 21780, 22104, 22264, 22440, 22770, 23460, 24288, 24480, 24560, 24684, 25047, 25806, 26095, 26928, 27016, 27630, 27830, 28152, 28244, 29040, 29472, 29920, 30360, 30393, 30855, 31280, 31314, 32912, 33120, 33396, 33660, 33770, 34408, 34848, 35190, 35305, 36432, 36840, 37026, 37147, 37536, 38709, 40480, 40524, 41140, 41745, 41752, 42366, 43010, 43560, 44208, 44528, 44880, 45540, 46920, 46971, 47311, 49120, 49368, 50094, 50655, 51612, 52190, 53856, 54032, 55260, 55660, 56304, 56488, 57409, 58080, 60720, 60786, 61710, 62560, 62628, 63549, 64515, 65824, 66792, 67320, 67540, 68816, 70380, 70610, 72864, 73680, 74052, 74294, 77418, 77671, 78285, 81048, 82280, 83490, 83504, 84732, 86020, 87120, 88416, 89056, 89760, 91080, 92565, 93840, 93942, 94622, 98736, 100188, 101310, 103224, 104380, 105915, 108064, 110520, 111320, 111441, 112608, 112976, 114818, 120037, 121440, 121572, 123420, 125235, 125256, 127098, 129030, 133584, 134640, 135080, 137632, 140760, 141220, 141933, 147360, 148104, 148588, 151965, 154836, 155342, 156570, 162096, 164560, 166980, 167008, 169464, 172040, 172227, 174240, 182160, 185130, 185735, 187680, 187884, 189244, 193545, 197472, 200376, 202620, 206448, 208760, 211830, 221040, 222640, 222882, 225952, 229636, 233013, 234855, 236555, 240074, 243144, 246840, 250470, 250512, 254196, 258060, 267168, 269280, 270160, 281520, 282440, 283866, 287045, 296208, 297176, 303930, 309672, 310684, 313140, 317745, 324192, 329120, 333960, 334323, 338928, 344080, 344454, 360111, 364320, 370260, 371470, 375768, 378488, 387090, 388355, 400752, 405240, 412896, 417520, 423660, 425799, 442080, 445280, 445764, 459272, 466026, 469710, 473110, 480148, 486288, 493680, 500940, 501024, 508392, 516120, 516681, 540320, 557205, 563040, 564880, 567732, 574090, 592416, 594352, 600185, 607860, 619344, 621368, 626280, 631499, 635490, 667920, 668646, 677856, 688160, 688908, 699039, 709665, 720222, 740520, 742940, 751536, 756976, 774180, 776710, 801504, 810480, 835040, 847320, 851598, 854381, 861135, 891528, 918544, 932052, 939420, 946220, 960296, 972576, 987360, 1001880, 1016784, 1032240, 1033362, 1080333, 1114410, 1129760, 1135464, 1148180, 1165065, 1188704, 1200370, 1215720, 1238688, 1242736, 1252560, 1262998, 1270980, 1320407, 1335840, 1337292, 1377816, 1398078, 1419330, 1440444, 1481040, 1485880, 1503072, 1513952, 1548360, 1553420, 1620960, 1671615, 1694640, 1703196, 1708762, 1722270, 1783056, 1800555, 1837088, 1864104, 1878840, 1892440, 1894497, 1920592, 2003760, 2033568, 2064480, 2066724, 2128995, 2160666, 2228820, 2270928, 2296360, 2330130, 2400740, 2431440, 2485472, 2505120, 2525996, 2541960, 2563143, 2583405, 2640814, 2674584, 2755632, 2796156, 2838660, 2880888, 2962080, 2971760, 3096720, 3106840, 3157495, 3343230, 3389280, 3406392, 3417524, 3444540, 3495195, 3566112, 3601110, 3728208, 3757680, 3784880, 3788994, 3841184, 3961221, 4007520, 4133448, 4257990, 4271905, 4321332, 4457640, 4541856, 4592720, 4660260, 4801480, 4862880, 5051992, 5083920, 5126286, 5166810, 5281628, 5349168, 5401665, 5511264, 5592312, 5677320, 5683491, 5761776, 5943520, 6193440, 6213680, 6314990, 6602035, 6686460, 6812784, 6835048, 6889080, 6990390, 7202220, 7456416, 7515360, 7569760, 7577988, 7689429, 7922442, 8266896, 8515980, 8543810, 8642664, 8915280, 9185440, 9320520, 9472485, 9602960, 10103984, 10167840, 10252572, 10333620, 10563256, 10698336, 10803330, 11184624, 11354640, 11366982, 11523552, 11883663, 12427360, 12629980, 12815715, 13204070, 13372920, 13625568, 13670096, 13778160, 13980780, 14404440, 14524477, 15155976, 15378858, 15844884, 16533792, 17031960, 17087620, 17285328, 17830560, 18641040, 18944970, 19205920, 19806105, 20207968, 20505144, 20667240, 21126512, 21606660, 22369248, 22709280, 22733964, 23767326, 25259960, 25631430, 26408140, 26745840, 27340192, 27556320, 27961560, 28417455, 28808880, 29048954, 30311952, 30757716, 31689768, 34063920, 34175240, 34570656, 37282080, 37889940, 38447145, 39612210, 41010288, 41334480, 42253024, 43213320, 43573431, 45467928, 47534652, 50519920, 51262860, 52816280, 53491680, 55923120, 56834910, 57617760, 58097908, 59418315, 60623904, 61515432, 63379536, 68127840, 68350480, 72622385, 75779880, 76894290, 79224420, 82020576, 82668960, 86426640, 87146862, 90935856, 95069304, 101039840, 102525720, 105632560, 111846240, 113669820, 116195816, 118836630, 123030864, 126759072, 130720293, 136700960, 145244770, 151559760, 153788580, 158448840, 172853280, 174293724, 181871712, 190138608, 205051440, 211265120, 217867155, 227339640, 232391632, 237673260, 246061728, 261440586, 290489540, 303119520, 307577160, 316897680, 348587448, 380277216, 410102880, 435734310, 454679280, 464783264, 475346520, 522881172, 580979080, 615154320, 633795360, 653601465, 697174896, 871468620, 909358560, 950693040, 1045762344, 1161958160, 1230308640, 1307202930, 1394349792, 1742937240, 1901386080, 2091524688, 2323916320, 2614405860, 3485874480, 4183049376, 5228811720, 6971748960, 10457623440, 20915246880]

約数ペア:

[(1, 20915246880), (2, 10457623440), (3, 6971748960), (4, 5228811720), (5, 4183049376), (6, 3485874480), (8, 2614405860), (9, 2323916320), (10, 2091524688), (11, 1901386080), (12, 1742937240), (15, 1394349792), (16, 1307202930), (17, 1230308640), (18, 1161958160), (20, 1045762344), (22, 950693040), (23, 909358560), (24, 871468620), (30, 697174896), (32, 653601465), (33, 633795360), (34, 615154320), (36, 580979080), (40, 522881172), (44, 475346520), (45, 464783264), (46, 454679280), (48, 435734310), (51, 410102880), (55, 380277216), (60, 348587448), (66, 316897680), (68, 307577160), (69, 303119520), (72, 290489540), (80, 261440586), (85, 246061728), (88, 237673260), (90, 232391632), (92, 227339640), (96, 217867155), (99, 211265120), (102, 205051440), (110, 190138608), (115, 181871712), (120, 174293724), (121, 172853280), (132, 158448840), (136, 153788580), (138, 151559760), (144, 145244770), (153, 136700960), (160, 130720293), (165, 126759072), (170, 123030864), (176, 118836630), (180, 116195816), (184, 113669820), (187, 111846240), (198, 105632560), (204, 102525720), (207, 101039840), (220, 95069304), (230, 90935856), (240, 87146862), (242, 86426640), (253, 82668960), (255, 82020576), (264, 79224420), (272, 76894290), (276, 75779880), (288, 72622385), (306, 68350480), (307, 68127840), (330, 63379536), (340, 61515432), (345, 60623904), (352, 59418315), (360, 58097908), (363, 57617760), (368, 56834910), (374, 55923120), (391, 53491680), (396, 52816280), (408, 51262860), (414, 50519920), (440, 47534652), (460, 45467928), (480, 43573431), (484, 43213320), (495, 42253024), (506, 41334480), (510, 41010288), (528, 39612210), (544, 38447145), (552, 37889940), (561, 37282080), (605, 34570656), (612, 34175240), (614, 34063920), (660, 31689768), (680, 30757716), (690, 30311952), (720, 29048954), (726, 28808880), (736, 28417455), (748, 27961560), (759, 27556320), (765, 27340192), (782, 26745840), (792, 26408140), (816, 25631430), (828, 25259960), (880, 23767326), (920, 22733964), (921, 22709280), (935, 22369248), (968, 21606660), (990, 21126512), (1012, 20667240), (1020, 20505144), (1035, 20207968), (1056, 19806105), (1089, 19205920), (1104, 18944970), (1122, 18641040), (1173, 17830560), (1210, 17285328), (1224, 17087620), (1228, 17031960), (1265, 16533792), (1320, 15844884), (1360, 15378858), (1380, 15155976), (1440, 14524477), (1452, 14404440), (1496, 13980780), (1518, 13778160), (1530, 13670096), (1535, 13625568), (1564, 13372920), (1584, 13204070), (1632, 12815715), (1656, 12629980), (1683, 12427360), (1760, 11883663), (1815, 11523552), (1840, 11366982), (1842, 11354640), (1870, 11184624), (1936, 10803330), (1955, 10698336), (1980, 10563256), (2024, 10333620), (2040, 10252572), (2057, 10167840), (2070, 10103984), (2178, 9602960), (2208, 9472485), (2244, 9320520), (2277, 9185440), (2346, 8915280), (2420, 8642664), (2448, 8543810), (2456, 8515980), (2530, 8266896), (2640, 7922442), (2720, 7689429), (2760, 7577988), (2763, 7569760), (2783, 7515360), (2805, 7456416), (2904, 7202220), (2992, 6990390), (3036, 6889080), (3060, 6835048), (3070, 6812784), (3128, 6686460), (3168, 6602035), (3312, 6314990), (3366, 6213680), (3377, 6193440), (3519, 5943520), (3630, 5761776), (3680, 5683491), (3684, 5677320), (3740, 5592312), (3795, 5511264), (3872, 5401665), (3910, 5349168), (3960, 5281628), (4048, 5166810), (4080, 5126286), (4114, 5083920), (4140, 5051992), (4301, 4862880), (4356, 4801480), (4488, 4660260), (4554, 4592720), (4605, 4541856), (4692, 4457640), (4840, 4321332), (4896, 4271905), (4912, 4257990), (5060, 4133448), (5219, 4007520), (5280, 3961221), (5445, 3841184), (5520, 3788994), (5526, 3784880), (5566, 3757680), (5610, 3728208), (5808, 3601110), (5865, 3566112), (5984, 3495195), (6072, 3444540), (6120, 3417524), (6140, 3406392), (6171, 3389280), (6256, 3343230), (6624, 3157495), (6732, 3106840), (6754, 3096720), (7038, 2971760), (7061, 2962080), (7260, 2880888), (7368, 2838660), (7480, 2796156), (7590, 2755632), (7820, 2674584), (7920, 2640814), (8096, 2583405), (8160, 2563143), (8228, 2541960), (8280, 2525996), (8349, 2505120), (8415, 2485472), (8602, 2431440), (8712, 2400740), (8976, 2330130), (9108, 2296360), (9210, 2270928), (9384, 2228820), (9680, 2160666), (9824, 2128995), (10120, 2066724), (10131, 2064480), (10285, 2033568), (10438, 2003760), (10890, 1920592), (11040, 1894497), (11052, 1892440), (11132, 1878840), (11220, 1864104), (11385, 1837088), (11616, 1800555), (11730, 1783056), (12144, 1722270), (12240, 1708762), (12280, 1703196), (12342, 1694640), (12512, 1671615), (12903, 1620960), (13464, 1553420), (13508, 1548360), (13815, 1513952), (13915, 1503072), (14076, 1485880), (14122, 1481040), (14520, 1440444), (14736, 1419330), (14960, 1398078), (15180, 1377816), (15640, 1337292), (15657, 1335840), (15840, 1320407), (16456, 1270980), (16560, 1262998), (16698, 1252560), (16830, 1242736), (16885, 1238688), (17204, 1215720), (17424, 1200370), (17595, 1188704), (17952, 1165065), (18216, 1148180), (18420, 1135464), (18513, 1129760), (18768, 1114410), (19360, 1080333), (20240, 1033362), (20262, 1032240), (20570, 1016784), (20876, 1001880), (21183, 987360), (21505, 972576), (21780, 960296), (22104, 946220), (22264, 939420), (22440, 932052), (22770, 918544), (23460, 891528), (24288, 861135), (24480, 854381), (24560, 851598), (24684, 847320), (25047, 835040), (25806, 810480), (26095, 801504), (26928, 776710), (27016, 774180), (27630, 756976), (27830, 751536), (28152, 742940), (28244, 740520), (29040, 720222), (29472, 709665), (29920, 699039), (30360, 688908), (30393, 688160), (30855, 677856), (31280, 668646), (31314, 667920), (32912, 635490), (33120, 631499), (33396, 626280), (33660, 621368), (33770, 619344), (34408, 607860), (34848, 600185), (35190, 594352), (35305, 592416), (36432, 574090), (36840, 567732), (37026, 564880), (37147, 563040), (37536, 557205), (38709, 540320), (40480, 516681), (40524, 516120), (41140, 508392), (41745, 501024), (41752, 500940), (42366, 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(94622, 221040), (98736, 211830), (100188, 208760), (101310, 206448), (103224, 202620), (104380, 200376), (105915, 197472), (108064, 193545), (110520, 189244), (111320, 187884), (111441, 187680), (112608, 185735), (112976, 185130), (114818, 182160), (120037, 174240), (121440, 172227), (121572, 172040), (123420, 169464), (125235, 167008), (125256, 166980), (127098, 164560), (129030, 162096), (133584, 156570), (134640, 155342), (135080, 154836), (137632, 151965), (140760, 148588), (141220, 148104), (141933, 147360)]