20714999760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:244

約数の個数: 960

約数和(自身を含む): 89460274176

約数和(自身を除く): 68745274416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 61, 63, 65, 70, 71, 72, 73, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 122, 126, 130, 140, 142, 144, 146, 156, 168, 180, 182, 183, 195, 208, 210, 213, 219, 234, 240, 244, 252, 260, 273, 280, 284, 292, 305, 312, 315, 336, 355, 360, 364, 365, 366, 390, 420, 426, 427, 438, 455, 468, 488, 497, 504, 511, 520, 546, 549, 560, 568, 584, 585, 610, 624, 630, 639, 657, 710, 720, 728, 730, 732, 780, 793, 819, 840, 852, 854, 876, 910, 915, 923, 936, 949, 976, 994, 1008, 1022, 1040, 1065, 1092, 1095, 1098, 1136, 1168, 1170, 1220, 1260, 1278, 1281, 1314, 1365, 1420, 1456, 1460, 1464, 1491, 1533, 1560, 1586, 1638, 1680, 1704, 1708, 1752, 1820, 1830, 1846, 1872, 1898, 1988, 2044, 2130, 2135, 2184, 2190, 2196, 2340, 2379, 2440, 2485, 2520, 2555, 2556, 2562, 2628, 2730, 2745, 2769, 2840, 2847, 2920, 2928, 2982, 3066, 3120, 3172, 3195, 3276, 3285, 3408, 3416, 3504, 3640, 3660, 3692, 3796, 3843, 3965, 3976, 4088, 4095, 4260, 4270, 4331, 4368, 4380, 4392, 4453, 4473, 4599, 4615, 4680, 4745, 4758, 4880, 4970, 5040, 5110, 5112, 5124, 5183, 5256, 5460, 5490, 5538, 5551, 5680, 5694, 5840, 5964, 6132, 6344, 6390, 6405, 6461, 6552, 6570, 6643, 6832, 7137, 7280, 7320, 7384, 7455, 7592, 7665, 7686, 7930, 7952, 8176, 8190, 8307, 8520, 8540, 8541, 8662, 8760, 8784, 8906, 8946, 9198, 9230, 9360, 9490, 9516, 9940, 10220, 10224, 10248, 10366, 10512, 10920, 10980, 11076, 11102, 11388, 11895, 11928, 12264, 12688, 12780, 12810, 12922, 12993, 13104, 13140, 13286, 13359, 13845, 14235, 14274, 14640, 14768, 14910, 15184, 15330, 15372, 15549, 15860, 16380, 16614, 16653, 17040, 17080, 17082, 17324, 17520, 17812, 17892, 18396, 18460, 18980, 19032, 19215, 19383, 19880, 19929, 20440, 20496, 20732, 21655, 21840, 21960, 22152, 22204, 22265, 22365, 22776, 22995, 23790, 23856, 24528, 25560, 25620, 25844, 25915, 25986, 26280, 26572, 26718, 27690, 27755, 28470, 28548, 29820, 30317, 30660, 30744, 31098, 31171, 31720, 32305, 32760, 33215, 33228, 33306, 34160, 34164, 34648, 35624, 35685, 35784, 36281, 36792, 36920, 37960, 38064, 38430, 38766, 38979, 39760, 39858, 40077, 40880, 41464, 41535, 42705, 43310, 43920, 44304, 44408, 44530, 44730, 45552, 45990, 46647, 47580, 49959, 51120, 51240, 51688, 51830, 51972, 52560, 53144, 53436, 55380, 55510, 56303, 56940, 57096, 57889, 58149, 59640, 59787, 60634, 61320, 61488, 62196, 62342, 63440, 64610, 64965, 65520, 66430, 66456, 66612, 66795, 67379, 68328, 69296, 71248, 71370, 71568, 72562, 73584, 73840, 75920, 76860, 77532, 77745, 77958, 79716, 80154, 82928, 83070, 83265, 85410, 86620, 88816, 89060, 89460, 90951, 91980, 93294, 93513, 95160, 96915, 99645, 99918, 102480, 103376, 103660, 103944, 106288, 106872, 108843, 110760, 111020, 112606, 113880, 114192, 115778, 116298, 119280, 119574, 121268, 122640, 124392, 124684, 129220, 129930, 132860, 132912, 133224, 133590, 134758, 136656, 142740, 145124, 151585, 153720, 155064, 155490, 155855, 155916, 159432, 160308, 166140, 166530, 168909, 170820, 173240, 173667, 178120, 178920, 181405, 181902, 183960, 186588, 187026, 190320, 193830, 194895, 199290, 199836, 200385, 202137, 207320, 207888, 213744, 217686, 221520, 222040, 225212, 227760, 231556, 232596, 233235, 239148, 242536, 248784, 249368, 249795, 258440, 259860, 265720, 266448, 267180, 269516, 272853, 280539, 281515, 285480, 289445, 290248, 290745, 298935, 303170, 307440, 310128, 310980, 311710, 311832, 316163, 318864, 320616, 326529, 332280, 333060, 336895, 337818, 341640, 346480, 347334, 356240, 357840, 362810, 363804, 367920, 373176, 374052, 387660, 389790, 394121, 398580, 399672, 400770, 404274, 405223, 414640, 435372, 444080, 450424, 454755, 463112, 465192, 466470, 467565, 471653, 478296, 485072, 498736, 499590, 506727, 516880, 519720, 521001, 531440, 534360, 539032, 544215, 545706, 561078, 563030, 570960, 578890, 580496, 581490, 597870, 606340, 606411, 621960, 623420, 623664, 632326, 641232, 653058, 664560, 666120, 673790, 675636, 683280, 694668, 725620, 727608, 746352, 748104, 775320, 779580, 788242, 797160, 799344, 801540, 808548, 810446, 844545, 868335, 870744, 900848, 909510, 926224, 930384, 932940, 935130, 943306, 948489, 956592, 999180, 1010685, 1013454, 1039440, 1042002, 1068720, 1078064, 1088430, 1091412, 1122156, 1126060, 1157780, 1162980, 1182363, 1195740, 1212680, 1212822, 1215669, 1243920, 1246840, 1264652, 1306116, 1332240, 1347580, 1351272, 1364265, 1389336, 1402695, 1414959, 1451240, 1455216, 1496208, 1550640, 1559160, 1576484, 1580815, 1594320, 1603080, 1617096, 1620892, 1632645, 1689090, 1736670, 1741488, 1819020, 1865880, 1870260, 1886612, 1896978, 1970605, 1998360, 2021370, 2026115, 2026908, 2084004, 2176860, 2182824, 2213141, 2244312, 2252120, 2315560, 2325960, 2358265, 2364726, 2391480, 2425360, 2425644, 2431338, 2493680, 2529304, 2533635, 2605005, 2612232, 2695160, 2702544, 2728530, 2778672, 2805390, 2829918, 2845467, 2902480, 3032055, 3118320, 3152968, 3161630, 3206160, 3234192, 3241784, 3265290, 3378180, 3473340, 3547089, 3638040, 3647007, 3731760, 3740520, 3773224, 3793956, 3941210, 3996720, 4042740, 4052230, 4053816, 4110119, 4168008, 4244877, 4353720, 4365648, 4426282, 4488624, 4504240, 4631120, 4651920, 4716530, 4729452, 4742445, 4782960, 4851288, 4862676, 5058608, 5067270, 5210010, 5224464, 5390320, 5457060, 5610780, 5659836, 5690934, 5911815, 6064110, 6078345, 6305936, 6323260, 6483568, 6530580, 6639423, 6756360, 6946680, 7074795, 7094178, 7276080, 7294014, 7481040, 7546448, 7587912, 7882420, 8085480, 8104460, 8107632, 8220238, 8336016, 8489754, 8707440, 8852564, 9433060, 9458904, 9484890, 9702576, 9725352, 10134540, 10420020, 10914120, 11065705, 11221560, 11319672, 11381868, 11823630, 12128220, 12156690, 12330357, 12646520, 13061160, 13278846, 13512720, 13893360, 14149590, 14188356, 14227335, 14588028, 15175824, 15764840, 16170960, 16208920, 16440476, 16979508, 17705128, 17735445, 18235035, 18866120, 18917808, 18969780, 19450704, 19918269, 20269080, 20550595, 20840040, 21224385, 21828240, 22131410, 22443120, 22639344, 22763736, 23647260, 24256440, 24313380, 24660714, 25293040, 26122320, 26557692, 28299180, 28376712, 28454670, 28770833, 29176056, 31529680, 32417840, 32880952, 33197115, 33959016, 35410256, 35470890, 36470070, 36991071, 37732240, 37939560, 39836538, 40538160, 41101190, 41680080, 42448770, 44262820, 45527472, 47294520, 48512880, 48626760, 49321428, 53115384, 56598360, 56753424, 56909340, 57541666, 58352112, 61651785, 65761904, 66394230, 67918032, 70941780, 72940140, 73982142, 75879120, 79673076, 82202380, 84897540, 86312499, 88525640, 94589040, 97253520, 98642856, 99591345, 106230768, 113196720, 113818680, 115083332, 123303570, 132788460, 141883560, 143854165, 145880280, 147964284, 159346152, 164404760, 169795080, 172624998, 177051280, 184955355, 197285712, 199182690, 227637360, 230166664, 246607140, 258937497, 265576920, 283767120, 287708330, 291760560, 295928568, 318692304, 328809520, 339590160, 345249996, 369910710, 398365380, 431562495, 460333328, 493214280, 517874994, 531153840, 575416660, 591857136, 690499992, 739821420, 796730760, 863124990, 986428560, 1035749988, 1150833320, 1294687485, 1380999984, 1479642840, 1593461520, 1726249980, 2071499976, 2301666640, 2589374970, 2959285680, 3452499960, 4142999952, 5178749940, 6904999920, 10357499880, 20714999760]

約数ペア:

[(1, 20714999760), (2, 10357499880), (3, 6904999920), (4, 5178749940), (5, 4142999952), (6, 3452499960), (7, 2959285680), (8, 2589374970), (9, 2301666640), (10, 2071499976), (12, 1726249980), (13, 1593461520), (14, 1479642840), (15, 1380999984), (16, 1294687485), (18, 1150833320), (20, 1035749988), (21, 986428560), (24, 863124990), (26, 796730760), (28, 739821420), (30, 690499992), (35, 591857136), (36, 575416660), (39, 531153840), (40, 517874994), (42, 493214280), (45, 460333328), (48, 431562495), (52, 398365380), (56, 369910710), (60, 345249996), (61, 339590160), (63, 328809520), (65, 318692304), (70, 295928568), (71, 291760560), (72, 287708330), (73, 283767120), (78, 265576920), (80, 258937497), (84, 246607140), (90, 230166664), (91, 227637360), (104, 199182690), (105, 197285712), (112, 184955355), (117, 177051280), (120, 172624998), (122, 169795080), (126, 164404760), (130, 159346152), (140, 147964284), (142, 145880280), (144, 143854165), (146, 141883560), (156, 132788460), (168, 123303570), (180, 115083332), (182, 113818680), (183, 113196720), (195, 106230768), (208, 99591345), (210, 98642856), (213, 97253520), (219, 94589040), (234, 88525640), (240, 86312499), (244, 84897540), (252, 82202380), (260, 79673076), (273, 75879120), (280, 73982142), (284, 72940140), (292, 70941780), (305, 67918032), (312, 66394230), (315, 65761904), (336, 61651785), (355, 58352112), (360, 57541666), (364, 56909340), (365, 56753424), (366, 56598360), (390, 53115384), (420, 49321428), (426, 48626760), (427, 48512880), (438, 47294520), (455, 45527472), (468, 44262820), (488, 42448770), (497, 41680080), (504, 41101190), (511, 40538160), (520, 39836538), (546, 37939560), (549, 37732240), (560, 36991071), (568, 36470070), (584, 35470890), (585, 35410256), (610, 33959016), (624, 33197115), (630, 32880952), (639, 32417840), (657, 31529680), (710, 29176056), (720, 28770833), (728, 28454670), (730, 28376712), (732, 28299180), (780, 26557692), (793, 26122320), (819, 25293040), (840, 24660714), (852, 24313380), (854, 24256440), (876, 23647260), (910, 22763736), (915, 22639344), (923, 22443120), (936, 22131410), (949, 21828240), (976, 21224385), (994, 20840040), (1008, 20550595), (1022, 20269080), (1040, 19918269), (1065, 19450704), (1092, 18969780), (1095, 18917808), (1098, 18866120), (1136, 18235035), (1168, 17735445), (1170, 17705128), (1220, 16979508), (1260, 16440476), (1278, 16208920), (1281, 16170960), (1314, 15764840), (1365, 15175824), (1420, 14588028), (1456, 14227335), (1460, 14188356), (1464, 14149590), (1491, 13893360), (1533, 13512720), (1560, 13278846), (1586, 13061160), (1638, 12646520), (1680, 12330357), (1704, 12156690), (1708, 12128220), (1752, 11823630), (1820, 11381868), (1830, 11319672), (1846, 11221560), (1872, 11065705), (1898, 10914120), (1988, 10420020), (2044, 10134540), (2130, 9725352), (2135, 9702576), (2184, 9484890), (2190, 9458904), (2196, 9433060), (2340, 8852564), (2379, 8707440), (2440, 8489754), (2485, 8336016), (2520, 8220238), (2555, 8107632), (2556, 8104460), (2562, 8085480), (2628, 7882420), (2730, 7587912), (2745, 7546448), (2769, 7481040), (2840, 7294014), (2847, 7276080), (2920, 7094178), (2928, 7074795), (2982, 6946680), (3066, 6756360), (3120, 6639423), (3172, 6530580), (3195, 6483568), (3276, 6323260), (3285, 6305936), (3408, 6078345), (3416, 6064110), (3504, 5911815), (3640, 5690934), (3660, 5659836), (3692, 5610780), (3796, 5457060), (3843, 5390320), (3965, 5224464), (3976, 5210010), (4088, 5067270), (4095, 5058608), (4260, 4862676), (4270, 4851288), (4331, 4782960), (4368, 4742445), (4380, 4729452), (4392, 4716530), (4453, 4651920), (4473, 4631120), (4599, 4504240), (4615, 4488624), (4680, 4426282), (4745, 4365648), (4758, 4353720), (4880, 4244877), (4970, 4168008), (5040, 4110119), (5110, 4053816), (5112, 4052230), (5124, 4042740), (5183, 3996720), (5256, 3941210), (5460, 3793956), (5490, 3773224), (5538, 3740520), (5551, 3731760), (5680, 3647007), (5694, 3638040), (5840, 3547089), (5964, 3473340), (6132, 3378180), (6344, 3265290), (6390, 3241784), (6405, 3234192), (6461, 3206160), (6552, 3161630), (6570, 3152968), (6643, 3118320), (6832, 3032055), (7137, 2902480), (7280, 2845467), (7320, 2829918), (7384, 2805390), (7455, 2778672), (7592, 2728530), (7665, 2702544), (7686, 2695160), (7930, 2612232), (7952, 2605005), (8176, 2533635), (8190, 2529304), (8307, 2493680), (8520, 2431338), (8540, 2425644), (8541, 2425360), (8662, 2391480), (8760, 2364726), (8784, 2358265), (8906, 2325960), (8946, 2315560), (9198, 2252120), (9230, 2244312), (9360, 2213141), (9490, 2182824), (9516, 2176860), (9940, 2084004), (10220, 2026908), (10224, 2026115), (10248, 2021370), (10366, 1998360), (10512, 1970605), (10920, 1896978), (10980, 1886612), (11076, 1870260), (11102, 1865880), (11388, 1819020), (11895, 1741488), (11928, 1736670), (12264, 1689090), (12688, 1632645), (12780, 1620892), (12810, 1617096), (12922, 1603080), (12993, 1594320), (13104, 1580815), (13140, 1576484), (13286, 1559160), (13359, 1550640), (13845, 1496208), (14235, 1455216), (14274, 1451240), (14640, 1414959), (14768, 1402695), (14910, 1389336), (15184, 1364265), (15330, 1351272), (15372, 1347580), (15549, 1332240), (15860, 1306116), (16380, 1264652), (16614, 1246840), (16653, 1243920), (17040, 1215669), (17080, 1212822), (17082, 1212680), (17324, 1195740), (17520, 1182363), (17812, 1162980), (17892, 1157780), (18396, 1126060), (18460, 1122156), (18980, 1091412), (19032, 1088430), (19215, 1078064), (19383, 1068720), (19880, 1042002), (19929, 1039440), (20440, 1013454), (20496, 1010685), (20732, 999180), (21655, 956592), (21840, 948489), (21960, 943306), (22152, 935130), (22204, 932940), (22265, 930384), (22365, 926224), (22776, 909510), (22995, 900848), (23790, 870744), (23856, 868335), (24528, 844545), (25560, 810446), (25620, 808548), (25844, 801540), (25915, 799344), (25986, 797160), (26280, 788242), (26572, 779580), (26718, 775320), (27690, 748104), (27755, 746352), (28470, 727608), (28548, 725620), (29820, 694668), (30317, 683280), (30660, 675636), (30744, 673790), (31098, 666120), (31171, 664560), (31720, 653058), (32305, 641232), (32760, 632326), (33215, 623664), (33228, 623420), (33306, 621960), (34160, 606411), (34164, 606340), (34648, 597870), (35624, 581490), (35685, 580496), (35784, 578890), (36281, 570960), (36792, 563030), (36920, 561078), (37960, 545706), (38064, 544215), (38430, 539032), (38766, 534360), (38979, 531440), (39760, 521001), (39858, 519720), (40077, 516880), (40880, 506727), (41464, 499590), (41535, 498736), (42705, 485072), (43310, 478296), (43920, 471653), (44304, 467565), (44408, 466470), (44530, 465192), (44730, 463112), (45552, 454755), (45990, 450424), (46647, 444080), (47580, 435372), (49959, 414640), (51120, 405223), (51240, 404274), (51688, 400770), (51830, 399672), (51972, 398580), (52560, 394121), (53144, 389790), (53436, 387660), (55380, 374052), (55510, 373176), (56303, 367920), (56940, 363804), (57096, 362810), (57889, 357840), (58149, 356240), (59640, 347334), (59787, 346480), (60634, 341640), (61320, 337818), (61488, 336895), (62196, 333060), (62342, 332280), (63440, 326529), (64610, 320616), (64965, 318864), (65520, 316163), (66430, 311832), (66456, 311710), (66612, 310980), (66795, 310128), (67379, 307440), (68328, 303170), (69296, 298935), (71248, 290745), (71370, 290248), (71568, 289445), (72562, 285480), (73584, 281515), (73840, 280539), (75920, 272853), (76860, 269516), (77532, 267180), (77745, 266448), (77958, 265720), (79716, 259860), (80154, 258440), (82928, 249795), (83070, 249368), (83265, 248784), (85410, 242536), (86620, 239148), (88816, 233235), (89060, 232596), (89460, 231556), (90951, 227760), (91980, 225212), (93294, 222040), (93513, 221520), (95160, 217686), (96915, 213744), (99645, 207888), (99918, 207320), (102480, 202137), (103376, 200385), (103660, 199836), (103944, 199290), (106288, 194895), (106872, 193830), (108843, 190320), (110760, 187026), (111020, 186588), (112606, 183960), (113880, 181902), (114192, 181405), (115778, 178920), (116298, 178120), (119280, 173667), (119574, 173240), (121268, 170820), (122640, 168909), (124392, 166530), (124684, 166140), (129220, 160308), (129930, 159432), (132860, 155916), (132912, 155855), (133224, 155490), (133590, 155064), (134758, 153720), (136656, 151585), (142740, 145124)]