20989624320

素因数分解:

$2^{14}\times 3^2\times 5^1\times 7^3\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 720

約数和(自身を含む): 85875753600

約数和(自身を除く): 64886129280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 83, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 166, 168, 180, 192, 196, 210, 224, 240, 245, 249, 252, 256, 280, 288, 294, 315, 320, 332, 336, 343, 360, 384, 392, 415, 420, 441, 448, 480, 490, 498, 504, 512, 560, 576, 581, 588, 630, 640, 664, 672, 686, 720, 735, 747, 768, 784, 830, 840, 882, 896, 960, 980, 996, 1008, 1024, 1029, 1120, 1152, 1162, 1176, 1245, 1260, 1280, 1328, 1344, 1372, 1440, 1470, 1494, 1536, 1568, 1660, 1680, 1715, 1743, 1764, 1792, 1920, 1960, 1992, 2016, 2048, 2058, 2205, 2240, 2304, 2324, 2352, 2490, 2520, 2560, 2656, 2688, 2744, 2880, 2905, 2940, 2988, 3072, 3087, 3136, 3320, 3360, 3430, 3486, 3528, 3584, 3735, 3840, 3920, 3984, 4032, 4067, 4096, 4116, 4410, 4480, 4608, 4648, 4704, 4980, 5040, 5120, 5145, 5229, 5312, 5376, 5488, 5760, 5810, 5880, 5976, 6144, 6174, 6272, 6640, 6720, 6860, 6972, 7056, 7168, 7470, 7680, 7840, 7968, 8064, 8134, 8192, 8232, 8715, 8820, 8960, 9216, 9296, 9408, 9960, 10080, 10240, 10290, 10458, 10624, 10752, 10976, 11520, 11620, 11760, 11952, 12201, 12288, 12348, 12544, 13280, 13440, 13720, 13944, 14112, 14336, 14940, 15360, 15435, 15680, 15936, 16128, 16268, 16384, 16464, 17430, 17640, 17920, 18432, 18592, 18816, 19920, 20160, 20335, 20480, 20580, 20916, 21248, 21504, 21952, 23040, 23240, 23520, 23904, 24402, 24576, 24696, 25088, 26145, 26560, 26880, 27440, 27888, 28224, 28469, 28672, 29880, 30720, 30870, 31360, 31872, 32256, 32536, 32928, 34860, 35280, 35840, 36603, 36864, 37184, 37632, 39840, 40320, 40670, 40960, 41160, 41832, 42496, 43008, 43904, 46080, 46480, 47040, 47808, 48804, 49152, 49392, 50176, 52290, 53120, 53760, 54880, 55776, 56448, 56938, 57344, 59760, 61005, 61440, 61740, 62720, 63744, 64512, 65072, 65856, 69720, 70560, 71680, 73206, 73728, 74368, 75264, 79680, 80640, 81340, 81920, 82320, 83664, 84992, 85407, 86016, 87808, 92160, 92960, 94080, 95616, 97608, 98784, 100352, 104580, 106240, 107520, 109760, 111552, 112896, 113876, 114688, 119520, 122010, 122880, 123480, 125440, 127488, 129024, 130144, 131712, 139440, 141120, 142345, 143360, 146412, 147456, 148736, 150528, 159360, 161280, 162680, 164640, 167328, 169984, 170814, 172032, 175616, 183015, 184320, 185920, 188160, 191232, 195216, 197568, 200704, 209160, 212480, 215040, 219520, 223104, 225792, 227752, 239040, 244020, 245760, 246960, 250880, 254976, 256221, 258048, 260288, 263424, 278880, 282240, 284690, 286720, 292824, 297472, 301056, 318720, 322560, 325360, 329280, 334656, 339968, 341628, 344064, 351232, 366030, 368640, 371840, 376320, 382464, 390432, 395136, 401408, 418320, 424960, 427035, 430080, 439040, 446208, 451584, 455504, 478080, 488040, 493920, 501760, 509952, 512442, 516096, 520576, 526848, 557760, 564480, 569380, 573440, 585648, 594944, 602112, 637440, 645120, 650720, 658560, 669312, 679936, 683256, 702464, 732060, 737280, 743680, 752640, 764928, 780864, 790272, 802816, 836640, 849920, 854070, 860160, 878080, 892416, 903168, 911008, 956160, 976080, 987840, 1003520, 1019904, 1024884, 1032192, 1041152, 1053696, 1115520, 1128960, 1138760, 1171296, 1189888, 1204224, 1274880, 1281105, 1290240, 1301440, 1317120, 1338624, 1359872, 1366512, 1404928, 1464120, 1487360, 1505280, 1529856, 1561728, 1580544, 1673280, 1699840, 1708140, 1720320, 1756160, 1784832, 1806336, 1822016, 1912320, 1952160, 1975680, 2007040, 2039808, 2049768, 2082304, 2107392, 2231040, 2257920, 2277520, 2342592, 2379776, 2408448, 2549760, 2562210, 2580480, 2602880, 2634240, 2677248, 2733024, 2809856, 2928240, 2974720, 3010560, 3059712, 3123456, 3161088, 3346560, 3399680, 3416280, 3512320, 3569664, 3612672, 3644032, 3824640, 3904320, 3951360, 4014080, 4079616, 4099536, 4164608, 4214784, 4462080, 4515840, 4555040, 4685184, 4759552, 5099520, 5124420, 5160960, 5205760, 5268480, 5354496, 5466048, 5619712, 5856480, 5949440, 6021120, 6119424, 6246912, 6322176, 6693120, 6799360, 6832560, 7024640, 7139328, 7225344, 7288064, 7649280, 7808640, 7902720, 8199072, 8329216, 8429568, 8924160, 9031680, 9110080, 9370368, 9519104, 10199040, 10248840, 10411520, 10536960, 10708992, 10932096, 11712960, 11898880, 12042240, 12238848, 12493824, 12644352, 13386240, 13665120, 14049280, 14278656, 14576128, 15298560, 15617280, 15805440, 16398144, 16658432, 16859136, 17848320, 18063360, 18220160, 18740736, 20398080, 20497680, 20823040, 21073920, 21417984, 21864192, 23425920, 23797760, 24987648, 25288704, 26772480, 27330240, 28098560, 28557312, 29152256, 30597120, 31234560, 31610880, 32796288, 33316864, 35696640, 36126720, 36440320, 37481472, 40995360, 41646080, 42147840, 42835968, 43728384, 46851840, 47595520, 49975296, 50577408, 53544960, 54660480, 58304512, 61194240, 62469120, 63221760, 65592576, 66633728, 71393280, 72880640, 74962944, 81990720, 83292160, 84295680, 85671936, 87456768, 93703680, 99950592, 107089920, 109320960, 116609024, 124938240, 126443520, 131185152, 142786560, 145761280, 149925888, 163981440, 166584320, 174913536, 187407360, 199901184, 214179840, 218641920, 233218048, 249876480, 252887040, 262370304, 291522560, 299851776, 327962880, 333168640, 349827072, 374814720, 428359680, 437283840, 466436096, 499752960, 524740608, 583045120, 599703552, 655925760, 699654144, 749629440, 874567680, 999505920, 1049481216, 1166090240, 1311851520, 1399308288, 1499258880, 1749135360, 2098962432, 2332180480, 2623703040, 2998517760, 3498270720, 4197924864, 5247406080, 6996541440, 10494812160, 20989624320]

約数ペア:

[(1, 20989624320), (2, 10494812160), (3, 6996541440), (4, 5247406080), (5, 4197924864), (6, 3498270720), (7, 2998517760), (8, 2623703040), (9, 2332180480), (10, 2098962432), (12, 1749135360), (14, 1499258880), (15, 1399308288), (16, 1311851520), (18, 1166090240), (20, 1049481216), (21, 999505920), (24, 874567680), (28, 749629440), (30, 699654144), (32, 655925760), (35, 599703552), (36, 583045120), (40, 524740608), (42, 499752960), (45, 466436096), (48, 437283840), (49, 428359680), (56, 374814720), (60, 349827072), (63, 333168640), (64, 327962880), (70, 299851776), (72, 291522560), (80, 262370304), (83, 252887040), (84, 249876480), (90, 233218048), (96, 218641920), (98, 214179840), (105, 199901184), (112, 187407360), (120, 174913536), (126, 166584320), (128, 163981440), (140, 149925888), (144, 145761280), (147, 142786560), (160, 131185152), (166, 126443520), (168, 124938240), (180, 116609024), (192, 109320960), (196, 107089920), (210, 99950592), (224, 93703680), (240, 87456768), (245, 85671936), (249, 84295680), (252, 83292160), (256, 81990720), (280, 74962944), (288, 72880640), (294, 71393280), (315, 66633728), (320, 65592576), (332, 63221760), (336, 62469120), (343, 61194240), (360, 58304512), (384, 54660480), (392, 53544960), (415, 50577408), (420, 49975296), (441, 47595520), (448, 46851840), (480, 43728384), (490, 42835968), (498, 42147840), (504, 41646080), (512, 40995360), (560, 37481472), (576, 36440320), (581, 36126720), (588, 35696640), (630, 33316864), (640, 32796288), (664, 31610880), (672, 31234560), (686, 30597120), (720, 29152256), (735, 28557312), (747, 28098560), (768, 27330240), (784, 26772480), (830, 25288704), (840, 24987648), (882, 23797760), (896, 23425920), (960, 21864192), (980, 21417984), (996, 21073920), (1008, 20823040), (1024, 20497680), (1029, 20398080), (1120, 18740736), (1152, 18220160), (1162, 18063360), (1176, 17848320), (1245, 16859136), (1260, 16658432), (1280, 16398144), (1328, 15805440), (1344, 15617280), (1372, 15298560), (1440, 14576128), (1470, 14278656), (1494, 14049280), (1536, 13665120), (1568, 13386240), (1660, 12644352), (1680, 12493824), (1715, 12238848), (1743, 12042240), (1764, 11898880), (1792, 11712960), (1920, 10932096), (1960, 10708992), (1992, 10536960), (2016, 10411520), (2048, 10248840), (2058, 10199040), (2205, 9519104), (2240, 9370368), (2304, 9110080), (2324, 9031680), (2352, 8924160), (2490, 8429568), (2520, 8329216), (2560, 8199072), (2656, 7902720), (2688, 7808640), (2744, 7649280), (2880, 7288064), (2905, 7225344), (2940, 7139328), (2988, 7024640), (3072, 6832560), (3087, 6799360), (3136, 6693120), (3320, 6322176), (3360, 6246912), (3430, 6119424), (3486, 6021120), (3528, 5949440), (3584, 5856480), (3735, 5619712), (3840, 5466048), (3920, 5354496), (3984, 5268480), (4032, 5205760), (4067, 5160960), (4096, 5124420), (4116, 5099520), (4410, 4759552), (4480, 4685184), (4608, 4555040), (4648, 4515840), (4704, 4462080), (4980, 4214784), (5040, 4164608), (5120, 4099536), (5145, 4079616), (5229, 4014080), (5312, 3951360), (5376, 3904320), (5488, 3824640), (5760, 3644032), (5810, 3612672), (5880, 3569664), (5976, 3512320), (6144, 3416280), (6174, 3399680), (6272, 3346560), (6640, 3161088), (6720, 3123456), (6860, 3059712), (6972, 3010560), (7056, 2974720), (7168, 2928240), (7470, 2809856), (7680, 2733024), (7840, 2677248), (7968, 2634240), (8064, 2602880), (8134, 2580480), (8192, 2562210), (8232, 2549760), (8715, 2408448), (8820, 2379776), (8960, 2342592), (9216, 2277520), (9296, 2257920), (9408, 2231040), (9960, 2107392), (10080, 2082304), (10240, 2049768), (10290, 2039808), (10458, 2007040), (10624, 1975680), (10752, 1952160), (10976, 1912320), (11520, 1822016), (11620, 1806336), (11760, 1784832), (11952, 1756160), (12201, 1720320), (12288, 1708140), (12348, 1699840), (12544, 1673280), (13280, 1580544), (13440, 1561728), (13720, 1529856), (13944, 1505280), (14112, 1487360), (14336, 1464120), (14940, 1404928), (15360, 1366512), (15435, 1359872), (15680, 1338624), (15936, 1317120), (16128, 1301440), (16268, 1290240), (16384, 1281105), (16464, 1274880), (17430, 1204224), (17640, 1189888), (17920, 1171296), (18432, 1138760), (18592, 1128960), (18816, 1115520), (19920, 1053696), (20160, 1041152), (20335, 1032192), (20480, 1024884), (20580, 1019904), (20916, 1003520), (21248, 987840), (21504, 976080), (21952, 956160), (23040, 911008), (23240, 903168), (23520, 892416), (23904, 878080), (24402, 860160), (24576, 854070), (24696, 849920), (25088, 836640), (26145, 802816), (26560, 790272), (26880, 780864), (27440, 764928), (27888, 752640), (28224, 743680), (28469, 737280), (28672, 732060), (29880, 702464), (30720, 683256), (30870, 679936), (31360, 669312), (31872, 658560), (32256, 650720), (32536, 645120), (32928, 637440), (34860, 602112), (35280, 594944), (35840, 585648), (36603, 573440), (36864, 569380), (37184, 564480), (37632, 557760), (39840, 526848), (40320, 520576), (40670, 516096), (40960, 512442), (41160, 509952), (41832, 501760), (42496, 493920), (43008, 488040), (43904, 478080), (46080, 455504), (46480, 451584), (47040, 446208), (47808, 439040), (48804, 430080), (49152, 427035), (49392, 424960), (50176, 418320), (52290, 401408), (53120, 395136), (53760, 390432), (54880, 382464), (55776, 376320), (56448, 371840), (56938, 368640), (57344, 366030), (59760, 351232), (61005, 344064), (61440, 341628), (61740, 339968), (62720, 334656), (63744, 329280), (64512, 325360), (65072, 322560), (65856, 318720), (69720, 301056), (70560, 297472), (71680, 292824), (73206, 286720), (73728, 284690), (74368, 282240), (75264, 278880), (79680, 263424), (80640, 260288), (81340, 258048), (81920, 256221), (82320, 254976), (83664, 250880), (84992, 246960), (85407, 245760), (86016, 244020), (87808, 239040), (92160, 227752), (92960, 225792), (94080, 223104), (95616, 219520), (97608, 215040), (98784, 212480), (100352, 209160), (104580, 200704), (106240, 197568), (107520, 195216), (109760, 191232), (111552, 188160), (112896, 185920), (113876, 184320), (114688, 183015), (119520, 175616), (122010, 172032), (122880, 170814), (123480, 169984), (125440, 167328), (127488, 164640), (129024, 162680), (130144, 161280), (131712, 159360), (139440, 150528), (141120, 148736), (142345, 147456), (143360, 146412)]