19875870720

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:843

約数の個数: 480

約数和(自身を含む): 73634520960

約数和(自身を除く): 53758650240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 496, 512, 540, 558, 576, 620, 640, 648, 720, 744, 768, 773, 810, 837, 864, 930, 960, 992, 1024, 1080, 1116, 1152, 1240, 1280, 1296, 1395, 1440, 1488, 1536, 1546, 1620, 1674, 1728, 1860, 1920, 1984, 2048, 2160, 2232, 2304, 2319, 2480, 2511, 2560, 2592, 2790, 2880, 2976, 3072, 3092, 3240, 3348, 3456, 3720, 3840, 3865, 3968, 4185, 4320, 4464, 4608, 4638, 4960, 5022, 5120, 5184, 5580, 5760, 5952, 6144, 6184, 6480, 6696, 6912, 6957, 7440, 7680, 7730, 7936, 8370, 8640, 8928, 9216, 9276, 9920, 10044, 10240, 10368, 11160, 11520, 11595, 11904, 12368, 12555, 12960, 13392, 13824, 13914, 14880, 15360, 15460, 15872, 16740, 17280, 17856, 18432, 18552, 19840, 20088, 20736, 20871, 22320, 23040, 23190, 23808, 23963, 24736, 25110, 25920, 26784, 27648, 27828, 29760, 30720, 30920, 31744, 33480, 34560, 34785, 35712, 37104, 39680, 40176, 41472, 41742, 44640, 46080, 46380, 47616, 47926, 49472, 50220, 51840, 53568, 55296, 55656, 59520, 61840, 62613, 63488, 66960, 69120, 69570, 71424, 71889, 74208, 79360, 80352, 82944, 83484, 89280, 92160, 92760, 95232, 95852, 98944, 100440, 103680, 104355, 107136, 111312, 119040, 119815, 123680, 125226, 133920, 138240, 139140, 142848, 143778, 148416, 158720, 160704, 165888, 166968, 178560, 185520, 190464, 191704, 197888, 200880, 207360, 208710, 214272, 215667, 222624, 238080, 239630, 247360, 250452, 267840, 276480, 278280, 285696, 287556, 296832, 313065, 317440, 321408, 333936, 357120, 359445, 371040, 383408, 395776, 401760, 414720, 417420, 428544, 431334, 445248, 476160, 479260, 494720, 500904, 535680, 556560, 571392, 575112, 593664, 626130, 642816, 647001, 667872, 714240, 718890, 742080, 766816, 791552, 803520, 829440, 834840, 857088, 862668, 890496, 952320, 958520, 989440, 1001808, 1071360, 1078335, 1113120, 1150224, 1187328, 1252260, 1285632, 1294002, 1335744, 1428480, 1437780, 1484160, 1533632, 1583104, 1607040, 1669680, 1714176, 1725336, 1780992, 1917040, 1941003, 1978880, 2003616, 2142720, 2156670, 2226240, 2300448, 2374656, 2504520, 2571264, 2588004, 2671488, 2856960, 2875560, 2968320, 3067264, 3214080, 3235005, 3339360, 3450672, 3561984, 3834080, 3882006, 3957760, 4007232, 4285440, 4313340, 4452480, 4600896, 4749312, 5009040, 5142528, 5176008, 5342976, 5751120, 5936640, 6134528, 6428160, 6470010, 6678720, 6901344, 7123968, 7668160, 7764012, 7915520, 8014464, 8570880, 8626680, 8904960, 9201792, 9705015, 10018080, 10352016, 10685952, 11502240, 11873280, 12269056, 12856320, 12940020, 13357440, 13802688, 14247936, 15336320, 15528024, 16028928, 17253360, 17809920, 18403584, 19410030, 20036160, 20704032, 21371904, 23004480, 23746560, 24538112, 25712640, 25880040, 26714880, 27605376, 30672640, 31056048, 32057856, 34506720, 35619840, 36807168, 38820060, 40072320, 41408064, 42743808, 46008960, 49076224, 51760080, 53429760, 55210752, 61345280, 62112096, 64115712, 69013440, 71239680, 73614336, 77640120, 80144640, 82816128, 92017920, 103520160, 106859520, 110421504, 122690560, 124224192, 128231424, 138026880, 147228672, 155280240, 160289280, 165632256, 184035840, 207040320, 213719040, 220843008, 245381120, 248448384, 276053760, 310560480, 320578560, 331264512, 368071680, 414080640, 441686016, 496896768, 552107520, 621120960, 641157120, 662529024, 736143360, 828161280, 993793536, 1104215040, 1242241920, 1325058048, 1656322560, 1987587072, 2208430080, 2484483840, 3312645120, 3975174144, 4968967680, 6625290240, 9937935360, 19875870720]

約数ペア:

[(1, 19875870720), (2, 9937935360), (3, 6625290240), (4, 4968967680), (5, 3975174144), (6, 3312645120), (8, 2484483840), (9, 2208430080), (10, 1987587072), (12, 1656322560), (15, 1325058048), (16, 1242241920), (18, 1104215040), (20, 993793536), (24, 828161280), (27, 736143360), (30, 662529024), (31, 641157120), (32, 621120960), (36, 552107520), (40, 496896768), (45, 441686016), (48, 414080640), (54, 368071680), (60, 331264512), (62, 320578560), (64, 310560480), (72, 276053760), (80, 248448384), (81, 245381120), (90, 220843008), (93, 213719040), (96, 207040320), (108, 184035840), (120, 165632256), (124, 160289280), (128, 155280240), (135, 147228672), (144, 138026880), (155, 128231424), (160, 124224192), (162, 122690560), (180, 110421504), (186, 106859520), (192, 103520160), (216, 92017920), (240, 82816128), (248, 80144640), (256, 77640120), (270, 73614336), (279, 71239680), (288, 69013440), (310, 64115712), (320, 62112096), (324, 61345280), (360, 55210752), (372, 53429760), (384, 51760080), (405, 49076224), (432, 46008960), (465, 42743808), (480, 41408064), (496, 40072320), (512, 38820060), (540, 36807168), (558, 35619840), (576, 34506720), (620, 32057856), (640, 31056048), (648, 30672640), (720, 27605376), (744, 26714880), (768, 25880040), (773, 25712640), (810, 24538112), (837, 23746560), (864, 23004480), (930, 21371904), (960, 20704032), (992, 20036160), (1024, 19410030), (1080, 18403584), (1116, 17809920), (1152, 17253360), (1240, 16028928), (1280, 15528024), (1296, 15336320), (1395, 14247936), (1440, 13802688), (1488, 13357440), (1536, 12940020), (1546, 12856320), (1620, 12269056), (1674, 11873280), (1728, 11502240), (1860, 10685952), (1920, 10352016), (1984, 10018080), (2048, 9705015), (2160, 9201792), (2232, 8904960), (2304, 8626680), (2319, 8570880), (2480, 8014464), (2511, 7915520), (2560, 7764012), (2592, 7668160), (2790, 7123968), (2880, 6901344), (2976, 6678720), (3072, 6470010), (3092, 6428160), (3240, 6134528), (3348, 5936640), (3456, 5751120), (3720, 5342976), (3840, 5176008), (3865, 5142528), (3968, 5009040), (4185, 4749312), (4320, 4600896), (4464, 4452480), (4608, 4313340), (4638, 4285440), (4960, 4007232), (5022, 3957760), (5120, 3882006), (5184, 3834080), (5580, 3561984), (5760, 3450672), (5952, 3339360), (6144, 3235005), (6184, 3214080), (6480, 3067264), (6696, 2968320), (6912, 2875560), (6957, 2856960), (7440, 2671488), (7680, 2588004), (7730, 2571264), (7936, 2504520), (8370, 2374656), (8640, 2300448), (8928, 2226240), (9216, 2156670), (9276, 2142720), (9920, 2003616), (10044, 1978880), (10240, 1941003), (10368, 1917040), (11160, 1780992), (11520, 1725336), (11595, 1714176), (11904, 1669680), (12368, 1607040), (12555, 1583104), (12960, 1533632), (13392, 1484160), (13824, 1437780), (13914, 1428480), (14880, 1335744), (15360, 1294002), (15460, 1285632), (15872, 1252260), (16740, 1187328), (17280, 1150224), (17856, 1113120), (18432, 1078335), (18552, 1071360), (19840, 1001808), (20088, 989440), (20736, 958520), (20871, 952320), (22320, 890496), (23040, 862668), (23190, 857088), (23808, 834840), (23963, 829440), (24736, 803520), (25110, 791552), (25920, 766816), (26784, 742080), (27648, 718890), (27828, 714240), (29760, 667872), (30720, 647001), (30920, 642816), (31744, 626130), (33480, 593664), (34560, 575112), (34785, 571392), (35712, 556560), (37104, 535680), (39680, 500904), (40176, 494720), (41472, 479260), (41742, 476160), (44640, 445248), (46080, 431334), (46380, 428544), (47616, 417420), (47926, 414720), (49472, 401760), (50220, 395776), (51840, 383408), (53568, 371040), (55296, 359445), (55656, 357120), (59520, 333936), (61840, 321408), (62613, 317440), (63488, 313065), (66960, 296832), (69120, 287556), (69570, 285696), (71424, 278280), (71889, 276480), (74208, 267840), (79360, 250452), (80352, 247360), (82944, 239630), (83484, 238080), (89280, 222624), (92160, 215667), (92760, 214272), (95232, 208710), (95852, 207360), (98944, 200880), (100440, 197888), (103680, 191704), (104355, 190464), (107136, 185520), (111312, 178560), (119040, 166968), (119815, 165888), (123680, 160704), (125226, 158720), (133920, 148416), (138240, 143778), (139140, 142848)]