20782409760

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4075

約数の個数: 576

約数和(自身を含む): 88499174400

約数和(自身を除く): 67716764640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 243, 252, 266, 270, 280, 285, 288, 304, 315, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 456, 480, 486, 504, 513, 532, 540, 560, 567, 570, 608, 630, 648, 665, 672, 684, 720, 756, 760, 798, 810, 840, 855, 864, 912, 945, 972, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1197, 1215, 1260, 1296, 1330, 1368, 1440, 1512, 1520, 1539, 1596, 1620, 1680, 1701, 1710, 1824, 1890, 1944, 1995, 2016, 2052, 2128, 2160, 2268, 2280, 2394, 2430, 2520, 2565, 2592, 2660, 2736, 2835, 3024, 3040, 3078, 3192, 3240, 3360, 3402, 3420, 3591, 3780, 3888, 3990, 4019, 4104, 4256, 4320, 4536, 4560, 4617, 4788, 4860, 5040, 5130, 5320, 5472, 5670, 5985, 6048, 6156, 6384, 6480, 6804, 6840, 7182, 7560, 7695, 7776, 7980, 8038, 8208, 8505, 9072, 9120, 9234, 9576, 9720, 10080, 10260, 10640, 10773, 11340, 11970, 12057, 12312, 12768, 12960, 13608, 13680, 14364, 15120, 15390, 15960, 16076, 16416, 17010, 17955, 18144, 18468, 19152, 19440, 20095, 20520, 21280, 21546, 22680, 23085, 23940, 24114, 24624, 27216, 27360, 28133, 28728, 30240, 30780, 31920, 32152, 32319, 34020, 35910, 36171, 36936, 38304, 38880, 40190, 41040, 43092, 45360, 46170, 47880, 48228, 49248, 53865, 54432, 56266, 57456, 60285, 61560, 63840, 64304, 64638, 68040, 71820, 72342, 73872, 76361, 80380, 82080, 84399, 86184, 90720, 92340, 95760, 96456, 107730, 108513, 112532, 114912, 120570, 123120, 128608, 129276, 136080, 140665, 143640, 144684, 147744, 152722, 160760, 161595, 168798, 172368, 180855, 184680, 191520, 192912, 215460, 217026, 225064, 229083, 241140, 246240, 253197, 258552, 272160, 281330, 287280, 289368, 305444, 321520, 323190, 325539, 337596, 344736, 361710, 369360, 381805, 385824, 421995, 430920, 434052, 450128, 458166, 482280, 506394, 517104, 534527, 542565, 562660, 574560, 578736, 610888, 643040, 646380, 651078, 675192, 687249, 723420, 738720, 759591, 763610, 843990, 861840, 868104, 900256, 916332, 964560, 976617, 1012788, 1034208, 1069054, 1085130, 1125320, 1145415, 1157472, 1221776, 1265985, 1292760, 1302156, 1350384, 1374498, 1446840, 1519182, 1527220, 1603581, 1627695, 1687980, 1723680, 1736208, 1832664, 1929120, 1953234, 2025576, 2061747, 2138108, 2170260, 2250640, 2278773, 2290830, 2443552, 2531970, 2585520, 2604312, 2672635, 2700768, 2748996, 2893680, 3038364, 3054440, 3207162, 3255390, 3375960, 3436245, 3472416, 3665328, 3797955, 3906468, 4051152, 4123494, 4276216, 4340520, 4501280, 4557546, 4581660, 4810743, 4883085, 5063940, 5171040, 5208624, 5345270, 5497992, 5787360, 6076728, 6108880, 6185241, 6414324, 6510780, 6751920, 6836319, 6872490, 7330656, 7595910, 7812936, 8017905, 8102304, 8246988, 8552432, 8681040, 9115092, 9163320, 9621486, 9766170, 10127880, 10308735, 10417248, 10690540, 10995984, 11393865, 12153456, 12217760, 12370482, 12828648, 13021560, 13503840, 13672638, 13744980, 14432229, 15191820, 15625872, 16035810, 16493976, 17104864, 17362080, 18230184, 18326640, 18555723, 19242972, 19532340, 20255760, 20617470, 21381080, 21991968, 22787730, 24053715, 24306912, 24740964, 25657296, 26043120, 27345276, 27489960, 28864458, 30383640, 30926205, 31251744, 32071620, 32987952, 34181595, 36460368, 36653280, 37111446, 38485944, 39064680, 40511520, 41234940, 42762160, 43296687, 45575460, 48107430, 49481928, 51314592, 52086240, 54690552, 54979920, 57728916, 60767280, 61852410, 64143240, 65975904, 68363190, 72161145, 72920736, 74222892, 76971888, 78129360, 82469880, 85524320, 86593374, 91150920, 92778615, 96214860, 98963856, 109381104, 109959840, 115457832, 121534560, 123704820, 128286480, 129890061, 136726380, 144322290, 148445784, 153943776, 156258720, 164939760, 173186748, 182301840, 185557230, 192429720, 197927712, 216483435, 218762208, 230915664, 247409640, 256572960, 259780122, 273452760, 288644580, 296891568, 329879520, 346373496, 364603680, 371114460, 384859440, 432966870, 461831328, 494819280, 519560244, 546905520, 577289160, 593783136, 649450305, 692746992, 742228920, 769718880, 865933740, 989638560, 1039120488, 1093811040, 1154578320, 1298900610, 1385493984, 1484457840, 1731867480, 2078240976, 2309156640, 2597801220, 2968915680, 3463734960, 4156481952, 5195602440, 6927469920, 10391204880, 20782409760]

約数ペア:

[(1, 20782409760), (2, 10391204880), (3, 6927469920), (4, 5195602440), (5, 4156481952), (6, 3463734960), (7, 2968915680), (8, 2597801220), (9, 2309156640), (10, 2078240976), (12, 1731867480), (14, 1484457840), (15, 1385493984), (16, 1298900610), (18, 1154578320), (19, 1093811040), (20, 1039120488), (21, 989638560), (24, 865933740), (27, 769718880), (28, 742228920), (30, 692746992), (32, 649450305), (35, 593783136), (36, 577289160), (38, 546905520), (40, 519560244), (42, 494819280), (45, 461831328), (48, 432966870), (54, 384859440), (56, 371114460), (57, 364603680), (60, 346373496), (63, 329879520), (70, 296891568), (72, 288644580), (76, 273452760), (80, 259780122), (81, 256572960), (84, 247409640), (90, 230915664), (95, 218762208), (96, 216483435), (105, 197927712), (108, 192429720), (112, 185557230), (114, 182301840), (120, 173186748), (126, 164939760), (133, 156258720), (135, 153943776), (140, 148445784), (144, 144322290), (152, 136726380), (160, 129890061), (162, 128286480), (168, 123704820), (171, 121534560), (180, 115457832), (189, 109959840), (190, 109381104), (210, 98963856), (216, 96214860), (224, 92778615), (228, 91150920), (240, 86593374), (243, 85524320), (252, 82469880), (266, 78129360), (270, 76971888), (280, 74222892), (285, 72920736), (288, 72161145), (304, 68363190), (315, 65975904), (324, 64143240), (336, 61852410), (342, 60767280), (360, 57728916), (378, 54979920), (380, 54690552), (399, 52086240), (405, 51314592), (420, 49481928), (432, 48107430), (456, 45575460), (480, 43296687), (486, 42762160), (504, 41234940), (513, 40511520), (532, 39064680), (540, 38485944), (560, 37111446), (567, 36653280), (570, 36460368), (608, 34181595), (630, 32987952), (648, 32071620), (665, 31251744), (672, 30926205), (684, 30383640), (720, 28864458), (756, 27489960), (760, 27345276), (798, 26043120), (810, 25657296), (840, 24740964), (855, 24306912), (864, 24053715), (912, 22787730), (945, 21991968), (972, 21381080), (1008, 20617470), (1026, 20255760), (1064, 19532340), (1080, 19242972), (1120, 18555723), (1134, 18326640), (1140, 18230184), (1197, 17362080), (1215, 17104864), (1260, 16493976), (1296, 16035810), (1330, 15625872), (1368, 15191820), (1440, 14432229), (1512, 13744980), (1520, 13672638), (1539, 13503840), (1596, 13021560), (1620, 12828648), (1680, 12370482), (1701, 12217760), (1710, 12153456), (1824, 11393865), (1890, 10995984), (1944, 10690540), (1995, 10417248), (2016, 10308735), (2052, 10127880), (2128, 9766170), (2160, 9621486), (2268, 9163320), (2280, 9115092), (2394, 8681040), (2430, 8552432), (2520, 8246988), (2565, 8102304), (2592, 8017905), (2660, 7812936), (2736, 7595910), (2835, 7330656), (3024, 6872490), (3040, 6836319), (3078, 6751920), (3192, 6510780), (3240, 6414324), (3360, 6185241), (3402, 6108880), (3420, 6076728), (3591, 5787360), (3780, 5497992), (3888, 5345270), (3990, 5208624), (4019, 5171040), (4104, 5063940), (4256, 4883085), (4320, 4810743), (4536, 4581660), (4560, 4557546), (4617, 4501280), (4788, 4340520), (4860, 4276216), (5040, 4123494), (5130, 4051152), (5320, 3906468), (5472, 3797955), (5670, 3665328), (5985, 3472416), (6048, 3436245), (6156, 3375960), (6384, 3255390), (6480, 3207162), (6804, 3054440), (6840, 3038364), (7182, 2893680), (7560, 2748996), (7695, 2700768), (7776, 2672635), (7980, 2604312), (8038, 2585520), (8208, 2531970), (8505, 2443552), (9072, 2290830), (9120, 2278773), (9234, 2250640), (9576, 2170260), (9720, 2138108), (10080, 2061747), (10260, 2025576), (10640, 1953234), (10773, 1929120), (11340, 1832664), (11970, 1736208), (12057, 1723680), (12312, 1687980), (12768, 1627695), (12960, 1603581), (13608, 1527220), (13680, 1519182), (14364, 1446840), (15120, 1374498), (15390, 1350384), (15960, 1302156), (16076, 1292760), (16416, 1265985), (17010, 1221776), (17955, 1157472), (18144, 1145415), (18468, 1125320), (19152, 1085130), (19440, 1069054), (20095, 1034208), (20520, 1012788), (21280, 976617), (21546, 964560), (22680, 916332), (23085, 900256), (23940, 868104), (24114, 861840), (24624, 843990), (27216, 763610), (27360, 759591), (28133, 738720), (28728, 723420), (30240, 687249), (30780, 675192), (31920, 651078), (32152, 646380), (32319, 643040), (34020, 610888), (35910, 578736), (36171, 574560), (36936, 562660), (38304, 542565), (38880, 534527), (40190, 517104), (41040, 506394), (43092, 482280), (45360, 458166), (46170, 450128), (47880, 434052), (48228, 430920), (49248, 421995), (53865, 385824), (54432, 381805), (56266, 369360), (57456, 361710), (60285, 344736), (61560, 337596), (63840, 325539), (64304, 323190), (64638, 321520), (68040, 305444), (71820, 289368), (72342, 287280), (73872, 281330), (76361, 272160), (80380, 258552), (82080, 253197), (84399, 246240), (86184, 241140), (90720, 229083), (92340, 225064), (95760, 217026), (96456, 215460), (107730, 192912), (108513, 191520), (112532, 184680), (114912, 180855), (120570, 172368), (123120, 168798), (128608, 161595), (129276, 160760), (136080, 152722), (140665, 147744), (143640, 144684)]