20539370880

素因数分解:

$2^7\times 3^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 896

約数和(自身を含む): 88832044800

約数和(自身を除く): 68292673920

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, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 243, 252, 266, 270, 280, 285, 288, 304, 315, 320, 324, 331, 336, 342, 360, 378, 380, 384, 399, 405, 420, 432, 448, 456, 480, 486, 504, 513, 532, 540, 560, 567, 570, 576, 608, 630, 640, 648, 662, 665, 672, 684, 720, 729, 756, 760, 798, 810, 840, 855, 864, 896, 912, 945, 960, 972, 993, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1152, 1197, 1215, 1216, 1260, 1296, 1324, 1330, 1344, 1368, 1440, 1458, 1512, 1520, 1539, 1596, 1620, 1655, 1680, 1701, 1710, 1728, 1824, 1890, 1920, 1944, 1986, 1995, 2016, 2052, 2128, 2160, 2240, 2268, 2280, 2317, 2394, 2430, 2432, 2520, 2565, 2592, 2648, 2660, 2688, 2736, 2835, 2880, 2916, 2979, 3024, 3040, 3078, 3192, 3240, 3310, 3360, 3402, 3420, 3456, 3591, 3645, 3648, 3780, 3888, 3972, 3990, 4032, 4104, 4256, 4320, 4480, 4536, 4560, 4617, 4634, 4788, 4860, 4965, 5040, 5103, 5130, 5184, 5296, 5320, 5472, 5670, 5760, 5832, 5958, 5985, 6048, 6080, 6156, 6289, 6384, 6480, 6620, 6720, 6804, 6840, 6951, 7182, 7290, 7296, 7560, 7695, 7776, 7944, 7980, 8064, 8208, 8505, 8512, 8640, 8937, 9072, 9120, 9234, 9268, 9576, 9720, 9930, 10080, 10206, 10260, 10368, 10592, 10640, 10773, 10944, 11340, 11585, 11664, 11916, 11970, 12096, 12160, 12312, 12578, 12768, 12960, 13240, 13440, 13608, 13680, 13851, 13902, 14364, 14580, 14895, 15120, 15390, 15552, 15888, 15960, 16416, 17010, 17024, 17280, 17874, 17955, 18144, 18240, 18468, 18536, 18867, 19152, 19440, 19860, 20160, 20412, 20520, 20853, 21184, 21280, 21546, 21888, 22680, 23085, 23170, 23328, 23832, 23940, 24192, 24624, 25156, 25515, 25536, 25920, 26480, 26811, 27216, 27360, 27702, 27804, 28728, 29160, 29790, 30240, 30780, 31104, 31445, 31776, 31920, 32319, 32832, 34020, 34755, 35748, 35910, 36288, 36480, 36936, 37072, 37734, 38304, 38880, 39720, 40320, 40824, 41040, 41706, 42368, 42560, 43092, 44023, 44685, 45360, 46170, 46340, 46656, 47664, 47880, 49248, 50312, 51030, 51072, 51840, 52960, 53622, 53865, 54432, 54720, 55404, 55608, 56601, 57456, 58320, 59580, 60480, 61560, 62559, 62890, 63552, 63840, 64638, 65664, 68040, 69255, 69510, 71496, 71820, 72576, 73872, 74144, 75468, 76608, 77760, 79440, 80433, 81648, 82080, 83412, 85120, 86184, 88046, 89370, 90720, 92340, 92680, 93312, 94335, 95328, 95760, 96957, 98496, 100624, 102060, 104265, 105920, 107244, 107730, 108864, 109440, 110808, 111216, 113202, 114912, 116640, 119160, 120960, 123120, 125118, 125780, 127104, 127680, 129276, 132069, 134055, 136080, 138510, 139020, 142992, 143640, 147744, 148288, 150936, 153216, 155520, 158880, 160866, 161595, 163296, 164160, 166824, 169803, 172368, 176092, 178740, 181440, 184680, 185360, 187677, 188670, 190656, 191520, 193914, 196992, 201248, 204120, 208530, 211840, 214488, 215460, 217728, 220115, 221616, 222432, 226404, 229824, 233280, 238320, 241299, 246240, 250236, 251560, 255360, 258552, 264138, 268110, 272160, 277020, 278040, 283005, 285984, 287280, 295488, 296576, 301872, 312795, 317760, 321732, 323190, 326592, 328320, 333648, 339606, 344736, 352184, 357480, 362880, 369360, 370720, 375354, 377340, 381312, 383040, 387828, 396207, 402165, 402496, 408240, 417060, 428976, 430920, 440230, 443232, 444864, 452808, 459648, 466560, 476640, 482598, 484785, 492480, 500472, 503120, 509409, 517104, 528276, 536220, 544320, 554040, 556080, 563031, 566010, 571968, 574560, 590976, 603744, 625590, 635520, 643464, 646380, 653184, 660345, 667296, 679212, 689472, 704368, 714960, 738720, 741440, 750708, 754680, 766080, 775656, 792414, 804330, 804992, 816480, 834120, 849015, 857952, 861840, 880460, 886464, 889728, 905616, 938385, 953280, 965196, 969570, 984960, 1000944, 1006240, 1018818, 1034208, 1056552, 1072440, 1088640, 1108080, 1112160, 1126062, 1132020, 1143936, 1149120, 1188621, 1206495, 1207488, 1251180, 1286928, 1292760, 1320690, 1334592, 1358424, 1378944, 1408736, 1429920, 1477440, 1482880, 1501416, 1509360, 1528227, 1551312, 1584828, 1608660, 1632960, 1668240, 1689093, 1698030, 1715904, 1723680, 1760920, 1772928, 1811232, 1876770, 1906560, 1930392, 1939140, 1981035, 2001888, 2012480, 2037636, 2068416, 2113104, 2144880, 2216160, 2224320, 2252124, 2264040, 2298240, 2377242, 2412990, 2414976, 2502360, 2547045, 2573856, 2585520, 2641380, 2669184, 2716848, 2815155, 2817472, 2859840, 2954880, 3002832, 3018720, 3056454, 3102624, 3169656, 3217320, 3265920, 3336480, 3378186, 3396060, 3431808, 3447360, 3521840, 3565863, 3622464, 3753540, 3860784, 3878280, 3962070, 4003776, 4024960, 4075272, 4136832, 4226208, 4289760, 4432320, 4448640, 4504248, 4528080, 4584681, 4754484, 4825980, 5004720, 5094090, 5147712, 5171040, 5282760, 5433696, 5630310, 5634944, 5719680, 5943105, 6005664, 6037440, 6112908, 6205248, 6339312, 6434640, 6672960, 6756372, 6792120, 6894720, 7043680, 7131726, 7244928, 7507080, 7641135, 7721568, 7756560, 7924140, 8007552, 8150544, 8445465, 8452416, 8579520, 8864640, 9008496, 9056160, 9169362, 9508968, 9651960, 10009440, 10188180, 10295424, 10342080, 10565520, 10697589, 10867392, 11260620, 11886210, 12011328, 12074880, 12225816, 12410496, 12678624, 12869280, 13345920, 13512744, 13584240, 14087360, 14263452, 15014160, 15282270, 15443136, 15513120, 15848280, 16301088, 16890930, 16904832, 17159040, 17829315, 18016992, 18112320, 18338724, 19017936, 19303920, 20018880, 20376360, 20684160, 21131040, 21395178, 21734784, 22521240, 22923405, 23772420, 24022656, 24451632, 25357248, 25738560, 27025488, 27168480, 28174720, 28526904, 30028320, 30564540, 30886272, 31026240, 31696560, 32092767, 32602176, 33781860, 35658630, 36033984, 36224640, 36677448, 38035872, 38607840, 40037760, 40752720, 42262080, 42790356, 45042480, 45846810, 47544840, 48903264, 50714496, 51477120, 53487945, 54050976, 54336960, 57053808, 60056640, 61129080, 62052480, 63393120, 64185534, 65204352, 67563720, 71317260, 72067968, 73354896, 76071744, 77215680, 81505440, 84524160, 85580712, 90084960, 91693620, 95089680, 97806528, 106975890, 108101952, 108673920, 114107616, 120113280, 122258160, 126786240, 128371068, 135127440, 142634520, 146709792, 152143488, 154431360, 160463835, 163010880, 171161424, 180169920, 183387240, 190179360, 195613056, 213951780, 216203904, 228215232, 244516320, 253572480, 256742136, 270254880, 285269040, 293419584, 320927670, 326021760, 342322848, 360339840, 366774480, 380358720, 427903560, 456430464, 489032640, 513484272, 540509760, 570538080, 586839168, 641855340, 684645696, 733548960, 760717440, 855807120, 978065280, 1026968544, 1081019520, 1141076160, 1283710680, 1369291392, 1467097920, 1711614240, 2053937088, 2282152320, 2567421360, 2934195840, 3423228480, 4107874176, 5134842720, 6846456960, 10269685440, 20539370880]

約数ペア:

[(1, 20539370880), (2, 10269685440), (3, 6846456960), (4, 5134842720), (5, 4107874176), (6, 3423228480), (7, 2934195840), (8, 2567421360), (9, 2282152320), (10, 2053937088), (12, 1711614240), (14, 1467097920), (15, 1369291392), (16, 1283710680), (18, 1141076160), (19, 1081019520), (20, 1026968544), (21, 978065280), (24, 855807120), (27, 760717440), (28, 733548960), (30, 684645696), (32, 641855340), (35, 586839168), (36, 570538080), (38, 540509760), (40, 513484272), (42, 489032640), (45, 456430464), (48, 427903560), (54, 380358720), (56, 366774480), (57, 360339840), (60, 342322848), (63, 326021760), (64, 320927670), (70, 293419584), (72, 285269040), (76, 270254880), (80, 256742136), (81, 253572480), (84, 244516320), (90, 228215232), (95, 216203904), (96, 213951780), (105, 195613056), (108, 190179360), (112, 183387240), (114, 180169920), (120, 171161424), (126, 163010880), (128, 160463835), (133, 154431360), (135, 152143488), (140, 146709792), (144, 142634520), (152, 135127440), (160, 128371068), (162, 126786240), (168, 122258160), (171, 120113280), (180, 114107616), (189, 108673920), (190, 108101952), (192, 106975890), (210, 97806528), (216, 95089680), (224, 91693620), (228, 90084960), (240, 85580712), (243, 84524160), (252, 81505440), (266, 77215680), (270, 76071744), (280, 73354896), (285, 72067968), (288, 71317260), (304, 67563720), (315, 65204352), (320, 64185534), (324, 63393120), (331, 62052480), (336, 61129080), (342, 60056640), (360, 57053808), (378, 54336960), (380, 54050976), (384, 53487945), (399, 51477120), (405, 50714496), (420, 48903264), (432, 47544840), (448, 45846810), (456, 45042480), (480, 42790356), (486, 42262080), (504, 40752720), (513, 40037760), (532, 38607840), (540, 38035872), (560, 36677448), (567, 36224640), (570, 36033984), (576, 35658630), (608, 33781860), (630, 32602176), (640, 32092767), (648, 31696560), (662, 31026240), (665, 30886272), (672, 30564540), (684, 30028320), (720, 28526904), (729, 28174720), (756, 27168480), (760, 27025488), (798, 25738560), (810, 25357248), (840, 24451632), (855, 24022656), (864, 23772420), (896, 22923405), (912, 22521240), (945, 21734784), (960, 21395178), (972, 21131040), (993, 20684160), (1008, 20376360), (1026, 20018880), (1064, 19303920), (1080, 19017936), (1120, 18338724), (1134, 18112320), (1140, 18016992), (1152, 17829315), (1197, 17159040), (1215, 16904832), (1216, 16890930), (1260, 16301088), (1296, 15848280), (1324, 15513120), (1330, 15443136), (1344, 15282270), (1368, 15014160), (1440, 14263452), (1458, 14087360), (1512, 13584240), (1520, 13512744), (1539, 13345920), (1596, 12869280), (1620, 12678624), (1655, 12410496), (1680, 12225816), (1701, 12074880), (1710, 12011328), (1728, 11886210), (1824, 11260620), (1890, 10867392), (1920, 10697589), (1944, 10565520), (1986, 10342080), (1995, 10295424), (2016, 10188180), (2052, 10009440), (2128, 9651960), (2160, 9508968), (2240, 9169362), (2268, 9056160), (2280, 9008496), (2317, 8864640), (2394, 8579520), (2430, 8452416), (2432, 8445465), (2520, 8150544), (2565, 8007552), (2592, 7924140), (2648, 7756560), (2660, 7721568), (2688, 7641135), (2736, 7507080), (2835, 7244928), (2880, 7131726), (2916, 7043680), (2979, 6894720), (3024, 6792120), (3040, 6756372), (3078, 6672960), (3192, 6434640), (3240, 6339312), (3310, 6205248), (3360, 6112908), (3402, 6037440), (3420, 6005664), (3456, 5943105), (3591, 5719680), (3645, 5634944), (3648, 5630310), (3780, 5433696), (3888, 5282760), (3972, 5171040), (3990, 5147712), (4032, 5094090), (4104, 5004720), (4256, 4825980), (4320, 4754484), (4480, 4584681), (4536, 4528080), (4560, 4504248), (4617, 4448640), (4634, 4432320), (4788, 4289760), (4860, 4226208), (4965, 4136832), (5040, 4075272), (5103, 4024960), (5130, 4003776), (5184, 3962070), (5296, 3878280), (5320, 3860784), (5472, 3753540), (5670, 3622464), (5760, 3565863), (5832, 3521840), (5958, 3447360), (5985, 3431808), (6048, 3396060), (6080, 3378186), (6156, 3336480), (6289, 3265920), (6384, 3217320), (6480, 3169656), (6620, 3102624), (6720, 3056454), (6804, 3018720), (6840, 3002832), (6951, 2954880), (7182, 2859840), (7290, 2817472), (7296, 2815155), (7560, 2716848), (7695, 2669184), (7776, 2641380), (7944, 2585520), (7980, 2573856), (8064, 2547045), (8208, 2502360), (8505, 2414976), (8512, 2412990), (8640, 2377242), (8937, 2298240), (9072, 2264040), (9120, 2252124), (9234, 2224320), (9268, 2216160), (9576, 2144880), (9720, 2113104), (9930, 2068416), (10080, 2037636), (10206, 2012480), (10260, 2001888), (10368, 1981035), (10592, 1939140), (10640, 1930392), (10773, 1906560), (10944, 1876770), (11340, 1811232), (11585, 1772928), (11664, 1760920), (11916, 1723680), (11970, 1715904), (12096, 1698030), (12160, 1689093), (12312, 1668240), (12578, 1632960), (12768, 1608660), (12960, 1584828), (13240, 1551312), (13440, 1528227), (13608, 1509360), (13680, 1501416), (13851, 1482880), (13902, 1477440), (14364, 1429920), (14580, 1408736), (14895, 1378944), (15120, 1358424), (15390, 1334592), (15552, 1320690), (15888, 1292760), (15960, 1286928), (16416, 1251180), (17010, 1207488), (17024, 1206495), (17280, 1188621), (17874, 1149120), (17955, 1143936), (18144, 1132020), (18240, 1126062), (18468, 1112160), (18536, 1108080), (18867, 1088640), (19152, 1072440), (19440, 1056552), (19860, 1034208), (20160, 1018818), (20412, 1006240), (20520, 1000944), (20853, 984960), (21184, 969570), (21280, 965196), (21546, 953280), (21888, 938385), (22680, 905616), (23085, 889728), (23170, 886464), (23328, 880460), (23832, 861840), (23940, 857952), (24192, 849015), (24624, 834120), (25156, 816480), (25515, 804992), (25536, 804330), (25920, 792414), (26480, 775656), (26811, 766080), (27216, 754680), (27360, 750708), (27702, 741440), (27804, 738720), (28728, 714960), (29160, 704368), (29790, 689472), (30240, 679212), (30780, 667296), (31104, 660345), (31445, 653184), (31776, 646380), (31920, 643464), (32319, 635520), (32832, 625590), (34020, 603744), (34755, 590976), (35748, 574560), (35910, 571968), (36288, 566010), (36480, 563031), (36936, 556080), (37072, 554040), (37734, 544320), (38304, 536220), (38880, 528276), (39720, 517104), (40320, 509409), (40824, 503120), (41040, 500472), (41706, 492480), (42368, 484785), (42560, 482598), (43092, 476640), (44023, 466560), (44685, 459648), (45360, 452808), (46170, 444864), (46340, 443232), (46656, 440230), (47664, 430920), (47880, 428976), (49248, 417060), (50312, 408240), (51030, 402496), (51072, 402165), (51840, 396207), (52960, 387828), (53622, 383040), (53865, 381312), (54432, 377340), (54720, 375354), (55404, 370720), (55608, 369360), (56601, 362880), (57456, 357480), (58320, 352184), (59580, 344736), (60480, 339606), (61560, 333648), (62559, 328320), (62890, 326592), (63552, 323190), (63840, 321732), (64638, 317760), (65664, 312795), (68040, 301872), (69255, 296576), (69510, 295488), (71496, 287280), (71820, 285984), (72576, 283005), (73872, 278040), (74144, 277020), (75468, 272160), (76608, 268110), (77760, 264138), (79440, 258552), (80433, 255360), (81648, 251560), (82080, 250236), (83412, 246240), (85120, 241299), (86184, 238320), (88046, 233280), (89370, 229824), (90720, 226404), (92340, 222432), (92680, 221616), (93312, 220115), (94335, 217728), (95328, 215460), (95760, 214488), (96957, 211840), (98496, 208530), (100624, 204120), (102060, 201248), (104265, 196992), (105920, 193914), (107244, 191520), (107730, 190656), (108864, 188670), (109440, 187677), (110808, 185360), (111216, 184680), (113202, 181440), (114912, 178740), (116640, 176092), (119160, 172368), (120960, 169803), (123120, 166824), (125118, 164160), (125780, 163296), (127104, 161595), (127680, 160866), (129276, 158880), (132069, 155520), (134055, 153216), (136080, 150936), (138510, 148288), (139020, 147744), (142992, 143640)]