20664184320

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 960

約数和(自身を含む): 83570097600

約数和(自身を除く): 62905913280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 32, 36, 39, 40, 45, 48, 52, 54, 58, 60, 61, 64, 65, 72, 78, 80, 87, 90, 96, 104, 108, 116, 117, 120, 122, 128, 130, 135, 144, 145, 156, 160, 169, 174, 180, 183, 192, 195, 208, 216, 232, 234, 240, 244, 256, 260, 261, 270, 288, 290, 305, 312, 320, 338, 348, 351, 360, 366, 377, 384, 390, 416, 432, 435, 464, 468, 480, 488, 507, 512, 520, 522, 540, 549, 576, 580, 585, 610, 624, 640, 676, 696, 702, 720, 732, 754, 768, 780, 783, 793, 832, 845, 864, 870, 915, 928, 936, 960, 976, 1014, 1040, 1044, 1080, 1098, 1131, 1152, 1160, 1170, 1220, 1248, 1280, 1305, 1352, 1392, 1404, 1440, 1464, 1508, 1521, 1536, 1560, 1566, 1586, 1647, 1664, 1690, 1728, 1740, 1755, 1769, 1830, 1856, 1872, 1885, 1920, 1952, 2028, 2080, 2088, 2160, 2196, 2262, 2304, 2320, 2340, 2379, 2440, 2496, 2535, 2560, 2610, 2704, 2745, 2784, 2808, 2880, 2928, 3016, 3042, 3120, 3132, 3172, 3294, 3328, 3380, 3393, 3456, 3480, 3510, 3538, 3660, 3712, 3744, 3770, 3840, 3904, 3915, 3965, 4056, 4160, 4176, 4320, 4392, 4524, 4563, 4608, 4640, 4680, 4758, 4880, 4901, 4992, 5070, 5220, 5307, 5408, 5490, 5568, 5616, 5655, 5760, 5856, 6032, 6084, 6240, 6264, 6344, 6588, 6656, 6760, 6786, 6912, 6960, 7020, 7076, 7137, 7320, 7424, 7488, 7540, 7605, 7680, 7808, 7830, 7930, 8112, 8235, 8320, 8352, 8640, 8784, 8845, 9048, 9126, 9280, 9360, 9516, 9760, 9802, 9984, 10140, 10179, 10309, 10440, 10614, 10816, 10980, 11136, 11232, 11310, 11520, 11712, 11895, 12064, 12168, 12480, 12528, 12688, 13176, 13520, 13572, 13824, 13920, 14040, 14152, 14274, 14640, 14703, 14848, 14976, 15080, 15210, 15616, 15660, 15860, 15921, 16224, 16470, 16640, 16704, 16965, 17280, 17568, 17690, 18096, 18252, 18560, 18720, 19032, 19520, 19604, 19968, 20280, 20358, 20618, 20880, 21228, 21411, 21632, 21960, 22272, 22464, 22620, 22815, 22997, 23040, 23424, 23790, 24128, 24336, 24505, 24960, 25056, 25376, 26352, 26535, 27040, 27144, 27840, 28080, 28304, 28548, 29280, 29406, 29952, 30160, 30420, 30927, 31232, 31320, 31720, 31842, 32448, 32940, 33280, 33408, 33930, 34560, 35136, 35380, 35685, 36192, 36504, 37120, 37440, 38064, 39040, 39208, 40560, 40716, 41236, 41760, 42456, 42822, 43264, 43920, 44109, 44544, 44928, 45240, 45630, 45994, 46848, 47580, 47763, 48256, 48672, 49010, 49920, 50112, 50752, 50895, 51545, 52704, 53070, 54080, 54288, 55680, 56160, 56608, 57096, 58560, 58812, 59904, 60320, 60840, 61854, 62640, 63440, 63684, 64896, 65880, 66816, 67860, 68991, 69120, 70272, 70760, 71370, 72384, 73008, 73515, 74240, 74880, 76128, 78080, 78416, 79605, 81120, 81432, 82472, 83520, 84912, 85644, 86528, 87840, 88218, 89856, 90480, 91260, 91988, 92781, 93696, 95160, 95526, 96512, 97344, 98020, 99840, 100224, 101504, 101790, 103090, 105408, 106140, 107055, 108160, 108576, 111360, 112320, 113216, 114192, 114985, 117120, 117624, 120640, 121680, 123708, 125280, 126880, 127368, 129792, 131760, 132327, 133632, 135720, 137982, 140544, 141520, 142740, 144768, 146016, 147030, 149760, 152256, 154635, 156160, 156832, 159210, 162240, 162864, 164944, 167040, 169824, 171288, 175680, 176436, 179712, 180960, 182520, 183976, 185562, 190320, 191052, 193024, 194688, 196040, 200448, 203008, 203580, 206180, 206973, 210816, 212280, 214110, 216320, 217152, 220545, 222720, 224640, 226432, 228384, 229970, 234240, 235248, 238815, 241280, 243360, 247416, 250560, 253760, 254736, 259584, 263520, 264654, 271440, 275964, 278343, 281088, 283040, 285480, 289536, 292032, 294060, 298961, 299520, 304512, 309270, 313664, 318420, 324480, 325728, 329888, 334080, 339648, 342576, 344955, 351360, 352872, 361920, 365040, 367952, 371124, 380640, 382104, 389376, 392080, 400896, 406016, 407160, 412360, 413946, 421632, 424560, 428220, 432640, 434304, 441090, 449280, 452864, 456768, 459940, 463905, 468480, 470496, 477630, 482560, 486720, 494832, 501120, 507520, 509472, 527040, 529308, 542880, 551928, 556686, 566080, 570960, 579072, 584064, 588120, 597922, 609024, 618540, 620919, 627328, 636840, 648960, 651456, 659776, 661635, 668160, 679296, 685152, 689910, 702720, 705744, 723840, 730080, 735904, 742248, 761280, 764208, 778752, 784160, 814320, 824720, 827892, 843264, 849120, 856440, 868608, 882180, 896883, 898560, 905728, 913536, 919880, 927810, 940992, 955260, 965120, 973440, 989664, 1002240, 1015040, 1018944, 1034865, 1054080, 1058616, 1085760, 1103856, 1113372, 1132160, 1141920, 1168128, 1176240, 1195844, 1218048, 1237080, 1241838, 1254656, 1273680, 1297920, 1302912, 1319552, 1323270, 1358592, 1370304, 1379820, 1391715, 1405440, 1411488, 1447680, 1460160, 1471808, 1484496, 1494805, 1522560, 1528416, 1568320, 1628640, 1649440, 1655784, 1698240, 1712880, 1737216, 1764360, 1793766, 1827072, 1839760, 1855620, 1881984, 1910520, 1946880, 1979328, 2004480, 2030080, 2037888, 2069730, 2108160, 2117232, 2171520, 2207712, 2226744, 2264320, 2283840, 2336256, 2352480, 2391688, 2474160, 2483676, 2509312, 2547360, 2605824, 2639104, 2646540, 2690649, 2717184, 2740608, 2759640, 2783430, 2822976, 2895360, 2920320, 2943616, 2968992, 2989610, 3045120, 3056832, 3104595, 3136640, 3257280, 3298880, 3311568, 3396480, 3425760, 3528720, 3587532, 3654144, 3679520, 3711240, 3763968, 3821040, 3893760, 3958656, 4075776, 4139460, 4216320, 4234464, 4343040, 4415424, 4453488, 4484415, 4528640, 4567680, 4704960, 4783376, 4948320, 4967352, 5094720, 5211648, 5278208, 5293080, 5381298, 5481216, 5519280, 5566860, 5645952, 5840640, 5887232, 5937984, 5979220, 6090240, 6113664, 6209190, 6273280, 6514560, 6597760, 6623136, 6792960, 6851520, 7057440, 7175064, 7359040, 7422480, 7527936, 7642080, 7917312, 8071947, 8151552, 8278920, 8468928, 8686080, 8830848, 8906976, 8968830, 9135360, 9409920, 9566752, 9896640, 9934704, 10189440, 10586160, 10762596, 10962432, 11038560, 11133720, 11291904, 11681280, 11774464, 11875968, 11958440, 12227328, 12418380, 12546560, 13029120, 13195520, 13246272, 13453245, 13585920, 13703040, 14114880, 14350128, 14718080, 14844960, 15284160, 15834624, 16143894, 16557840, 16937856, 17661696, 17813952, 17937660, 18270720, 18819840, 19133504, 19793280, 19869408, 20378880, 21172320, 21525192, 22077120, 22267440, 22583808, 23751936, 23916880, 24454656, 24836760, 26058240, 26391040, 26492544, 26906490, 27406080, 28229760, 28700256, 29436160, 29689920, 30568320, 32287788, 33115680, 33875712, 35323392, 35627904, 35875320, 37639680, 38267008, 39586560, 39738816, 40359735, 40757760, 42344640, 43050384, 44154240, 44534880, 47503872, 47833760, 49673520, 52985088, 53812980, 54812160, 56459520, 57400512, 58872320, 59379840, 61136640, 64575576, 66231360, 67751424, 71255808, 71750640, 76534016, 79173120, 79477632, 80719470, 84689280, 86100768, 88308480, 89069760, 95667520, 99347040, 105970176, 107625960, 112919040, 114801024, 118759680, 122273280, 129151152, 132462720, 142511616, 143501280, 153068032, 158955264, 161438940, 169378560, 172201536, 176616960, 178139520, 191335040, 198694080, 215251920, 229602048, 237519360, 258302304, 264925440, 287002560, 317910528, 322877880, 338757120, 344403072, 356279040, 382670080, 397388160, 430503840, 459204096, 516604608, 529850880, 574005120, 645755760, 688806144, 712558080, 765340160, 794776320, 861007680, 1033209216, 1148010240, 1291511520, 1377612288, 1589552640, 1722015360, 2066418432, 2296020480, 2583023040, 3444030720, 4132836864, 5166046080, 6888061440, 10332092160, 20664184320]

約数ペア:

[(1, 20664184320), (2, 10332092160), (3, 6888061440), (4, 5166046080), (5, 4132836864), (6, 3444030720), (8, 2583023040), (9, 2296020480), (10, 2066418432), (12, 1722015360), (13, 1589552640), (15, 1377612288), (16, 1291511520), (18, 1148010240), (20, 1033209216), (24, 861007680), (26, 794776320), (27, 765340160), (29, 712558080), (30, 688806144), (32, 645755760), (36, 574005120), (39, 529850880), (40, 516604608), (45, 459204096), (48, 430503840), (52, 397388160), (54, 382670080), (58, 356279040), (60, 344403072), (61, 338757120), (64, 322877880), (65, 317910528), (72, 287002560), (78, 264925440), (80, 258302304), (87, 237519360), (90, 229602048), (96, 215251920), (104, 198694080), (108, 191335040), (116, 178139520), (117, 176616960), (120, 172201536), (122, 169378560), (128, 161438940), (130, 158955264), (135, 153068032), (144, 143501280), (145, 142511616), (156, 132462720), (160, 129151152), (169, 122273280), (174, 118759680), (180, 114801024), (183, 112919040), (192, 107625960), (195, 105970176), (208, 99347040), (216, 95667520), (232, 89069760), (234, 88308480), (240, 86100768), (244, 84689280), (256, 80719470), (260, 79477632), (261, 79173120), (270, 76534016), (288, 71750640), (290, 71255808), (305, 67751424), (312, 66231360), (320, 64575576), (338, 61136640), (348, 59379840), (351, 58872320), (360, 57400512), (366, 56459520), (377, 54812160), (384, 53812980), (390, 52985088), (416, 49673520), (432, 47833760), (435, 47503872), (464, 44534880), (468, 44154240), (480, 43050384), (488, 42344640), (507, 40757760), (512, 40359735), (520, 39738816), (522, 39586560), (540, 38267008), (549, 37639680), (576, 35875320), (580, 35627904), (585, 35323392), (610, 33875712), (624, 33115680), (640, 32287788), (676, 30568320), (696, 29689920), (702, 29436160), (720, 28700256), (732, 28229760), (754, 27406080), (768, 26906490), (780, 26492544), (783, 26391040), (793, 26058240), (832, 24836760), (845, 24454656), (864, 23916880), (870, 23751936), (915, 22583808), (928, 22267440), (936, 22077120), (960, 21525192), (976, 21172320), (1014, 20378880), (1040, 19869408), (1044, 19793280), (1080, 19133504), (1098, 18819840), (1131, 18270720), (1152, 17937660), (1160, 17813952), (1170, 17661696), (1220, 16937856), (1248, 16557840), (1280, 16143894), (1305, 15834624), (1352, 15284160), (1392, 14844960), (1404, 14718080), (1440, 14350128), (1464, 14114880), (1508, 13703040), (1521, 13585920), (1536, 13453245), (1560, 13246272), (1566, 13195520), (1586, 13029120), (1647, 12546560), (1664, 12418380), (1690, 12227328), (1728, 11958440), (1740, 11875968), (1755, 11774464), (1769, 11681280), (1830, 11291904), (1856, 11133720), (1872, 11038560), (1885, 10962432), (1920, 10762596), (1952, 10586160), (2028, 10189440), (2080, 9934704), (2088, 9896640), (2160, 9566752), (2196, 9409920), (2262, 9135360), (2304, 8968830), (2320, 8906976), (2340, 8830848), (2379, 8686080), (2440, 8468928), (2496, 8278920), (2535, 8151552), (2560, 8071947), (2610, 7917312), (2704, 7642080), (2745, 7527936), (2784, 7422480), (2808, 7359040), (2880, 7175064), (2928, 7057440), (3016, 6851520), (3042, 6792960), (3120, 6623136), (3132, 6597760), (3172, 6514560), (3294, 6273280), (3328, 6209190), (3380, 6113664), (3393, 6090240), (3456, 5979220), (3480, 5937984), (3510, 5887232), (3538, 5840640), (3660, 5645952), (3712, 5566860), (3744, 5519280), (3770, 5481216), (3840, 5381298), (3904, 5293080), (3915, 5278208), (3965, 5211648), (4056, 5094720), (4160, 4967352), (4176, 4948320), (4320, 4783376), (4392, 4704960), (4524, 4567680), (4563, 4528640), (4608, 4484415), (4640, 4453488), (4680, 4415424), (4758, 4343040), (4880, 4234464), (4901, 4216320), (4992, 4139460), (5070, 4075776), (5220, 3958656), (5307, 3893760), (5408, 3821040), (5490, 3763968), (5568, 3711240), (5616, 3679520), (5655, 3654144), (5760, 3587532), (5856, 3528720), (6032, 3425760), (6084, 3396480), (6240, 3311568), (6264, 3298880), (6344, 3257280), (6588, 3136640), (6656, 3104595), (6760, 3056832), (6786, 3045120), (6912, 2989610), (6960, 2968992), (7020, 2943616), (7076, 2920320), (7137, 2895360), (7320, 2822976), (7424, 2783430), (7488, 2759640), (7540, 2740608), (7605, 2717184), (7680, 2690649), (7808, 2646540), (7830, 2639104), (7930, 2605824), (8112, 2547360), (8235, 2509312), (8320, 2483676), (8352, 2474160), (8640, 2391688), (8784, 2352480), (8845, 2336256), (9048, 2283840), (9126, 2264320), (9280, 2226744), (9360, 2207712), (9516, 2171520), (9760, 2117232), (9802, 2108160), (9984, 2069730), (10140, 2037888), (10179, 2030080), (10309, 2004480), (10440, 1979328), (10614, 1946880), (10816, 1910520), (10980, 1881984), (11136, 1855620), (11232, 1839760), (11310, 1827072), (11520, 1793766), (11712, 1764360), (11895, 1737216), (12064, 1712880), (12168, 1698240), (12480, 1655784), (12528, 1649440), (12688, 1628640), (13176, 1568320), (13520, 1528416), (13572, 1522560), (13824, 1494805), (13920, 1484496), (14040, 1471808), (14152, 1460160), (14274, 1447680), (14640, 1411488), (14703, 1405440), (14848, 1391715), (14976, 1379820), (15080, 1370304), (15210, 1358592), (15616, 1323270), (15660, 1319552), (15860, 1302912), (15921, 1297920), (16224, 1273680), (16470, 1254656), (16640, 1241838), (16704, 1237080), (16965, 1218048), (17280, 1195844), (17568, 1176240), (17690, 1168128), (18096, 1141920), (18252, 1132160), (18560, 1113372), (18720, 1103856), (19032, 1085760), (19520, 1058616), (19604, 1054080), (19968, 1034865), (20280, 1018944), (20358, 1015040), (20618, 1002240), (20880, 989664), (21228, 973440), (21411, 965120), (21632, 955260), (21960, 940992), (22272, 927810), (22464, 919880), (22620, 913536), (22815, 905728), (22997, 898560), (23040, 896883), (23424, 882180), (23790, 868608), (24128, 856440), (24336, 849120), (24505, 843264), (24960, 827892), (25056, 824720), (25376, 814320), (26352, 784160), (26535, 778752), (27040, 764208), (27144, 761280), (27840, 742248), (28080, 735904), (28304, 730080), (28548, 723840), (29280, 705744), (29406, 702720), (29952, 689910), (30160, 685152), (30420, 679296), (30927, 668160), (31232, 661635), (31320, 659776), (31720, 651456), (31842, 648960), (32448, 636840), (32940, 627328), (33280, 620919), (33408, 618540), (33930, 609024), (34560, 597922), (35136, 588120), (35380, 584064), (35685, 579072), (36192, 570960), (36504, 566080), (37120, 556686), (37440, 551928), (38064, 542880), (39040, 529308), (39208, 527040), (40560, 509472), (40716, 507520), (41236, 501120), (41760, 494832), (42456, 486720), (42822, 482560), (43264, 477630), (43920, 470496), (44109, 468480), (44544, 463905), (44928, 459940), (45240, 456768), (45630, 452864), (45994, 449280), (46848, 441090), (47580, 434304), (47763, 432640), (48256, 428220), (48672, 424560), (49010, 421632), (49920, 413946), (50112, 412360), (50752, 407160), (50895, 406016), (51545, 400896), (52704, 392080), (53070, 389376), (54080, 382104), (54288, 380640), (55680, 371124), (56160, 367952), (56608, 365040), (57096, 361920), (58560, 352872), (58812, 351360), (59904, 344955), (60320, 342576), (60840, 339648), (61854, 334080), (62640, 329888), (63440, 325728), (63684, 324480), (64896, 318420), (65880, 313664), (66816, 309270), (67860, 304512), (68991, 299520), (69120, 298961), (70272, 294060), (70760, 292032), (71370, 289536), (72384, 285480), (73008, 283040), (73515, 281088), (74240, 278343), (74880, 275964), (76128, 271440), (78080, 264654), (78416, 263520), (79605, 259584), (81120, 254736), (81432, 253760), (82472, 250560), (83520, 247416), (84912, 243360), (85644, 241280), (86528, 238815), (87840, 235248), (88218, 234240), (89856, 229970), (90480, 228384), (91260, 226432), (91988, 224640), (92781, 222720), (93696, 220545), (95160, 217152), (95526, 216320), (96512, 214110), (97344, 212280), (98020, 210816), (99840, 206973), (100224, 206180), (101504, 203580), (101790, 203008), (103090, 200448), (105408, 196040), (106140, 194688), (107055, 193024), (108160, 191052), (108576, 190320), (111360, 185562), (112320, 183976), (113216, 182520), (114192, 180960), (114985, 179712), (117120, 176436), (117624, 175680), (120640, 171288), (121680, 169824), (123708, 167040), (125280, 164944), (126880, 162864), (127368, 162240), (129792, 159210), (131760, 156832), (132327, 156160), (133632, 154635), (135720, 152256), (137982, 149760), (140544, 147030), (141520, 146016), (142740, 144768)]