19031281920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 864

約数和(自身を含む): 81302667264

約数和(自身を除く): 62271385344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 62, 63, 64, 69, 70, 72, 80, 84, 90, 92, 93, 96, 105, 112, 115, 120, 124, 126, 128, 138, 140, 144, 155, 160, 161, 168, 180, 184, 186, 192, 207, 210, 217, 224, 230, 240, 248, 252, 256, 276, 279, 280, 288, 310, 315, 320, 322, 331, 336, 345, 360, 368, 372, 384, 414, 420, 434, 448, 460, 465, 480, 483, 496, 504, 552, 558, 560, 576, 620, 630, 640, 644, 651, 662, 672, 690, 713, 720, 736, 744, 768, 805, 828, 840, 868, 896, 920, 930, 960, 966, 992, 993, 1008, 1035, 1085, 1104, 1116, 1120, 1152, 1240, 1260, 1280, 1288, 1302, 1324, 1344, 1380, 1395, 1426, 1440, 1449, 1472, 1488, 1610, 1655, 1656, 1680, 1736, 1792, 1840, 1860, 1920, 1932, 1953, 1984, 1986, 2016, 2070, 2139, 2170, 2208, 2232, 2240, 2304, 2317, 2415, 2480, 2520, 2576, 2604, 2648, 2688, 2760, 2790, 2852, 2880, 2898, 2944, 2976, 2979, 3220, 3255, 3310, 3312, 3360, 3472, 3565, 3680, 3720, 3840, 3864, 3906, 3968, 3972, 4032, 4140, 4278, 4340, 4416, 4464, 4480, 4634, 4830, 4960, 4965, 4991, 5040, 5152, 5208, 5296, 5376, 5520, 5580, 5704, 5760, 5796, 5888, 5952, 5958, 6417, 6440, 6510, 6620, 6624, 6720, 6944, 6951, 7130, 7245, 7360, 7440, 7613, 7728, 7812, 7936, 7944, 8064, 8280, 8556, 8680, 8832, 8928, 8960, 9268, 9660, 9765, 9920, 9930, 9982, 10080, 10261, 10304, 10416, 10592, 10695, 11040, 11160, 11408, 11520, 11585, 11592, 11904, 11916, 12834, 12880, 13020, 13240, 13248, 13440, 13888, 13902, 14260, 14490, 14720, 14880, 14895, 14973, 15226, 15456, 15624, 15888, 16128, 16560, 17112, 17360, 17664, 17856, 18536, 19320, 19530, 19840, 19860, 19964, 20160, 20522, 20608, 20832, 20853, 21184, 21390, 22080, 22320, 22816, 22839, 23170, 23184, 23808, 23832, 24955, 25668, 25760, 26040, 26480, 26496, 26880, 27776, 27804, 28520, 28980, 29440, 29760, 29790, 29946, 30452, 30783, 30912, 31248, 31776, 32085, 33120, 34224, 34720, 34755, 35712, 37072, 38065, 38640, 39060, 39680, 39720, 39928, 40320, 41044, 41216, 41664, 41706, 42368, 42780, 44160, 44640, 44919, 45632, 45678, 46340, 46368, 47664, 49910, 51305, 51336, 51520, 52080, 52960, 52992, 53291, 55552, 55608, 57040, 57960, 59520, 59580, 59892, 60904, 61566, 61824, 62496, 63552, 64170, 66240, 68448, 68517, 69440, 69510, 71424, 71827, 74144, 74865, 76130, 77280, 78120, 79440, 79856, 80640, 82088, 83328, 83412, 84736, 85560, 88320, 89280, 89838, 91264, 91356, 92349, 92680, 92736, 95328, 99820, 102610, 102672, 103040, 104160, 104265, 105920, 106582, 111216, 114080, 114195, 115920, 119040, 119160, 119784, 121808, 123132, 123648, 124992, 127104, 128340, 132480, 136896, 137034, 138880, 139020, 143654, 148288, 149730, 152260, 153915, 154560, 156240, 158880, 159712, 159873, 164176, 166656, 166824, 171120, 178560, 179676, 182528, 182712, 184698, 185360, 185472, 190656, 199640, 205220, 205344, 206080, 208320, 208530, 211840, 213164, 215481, 222432, 224595, 228160, 228390, 231840, 236003, 238320, 239568, 243616, 246264, 249984, 254208, 256680, 264960, 266455, 273792, 274068, 277760, 278040, 287308, 296576, 299460, 304520, 307830, 309120, 312480, 317760, 319424, 319746, 328352, 333648, 342240, 342585, 357120, 359135, 359352, 365424, 369396, 370720, 370944, 381312, 399280, 410440, 410688, 416640, 417060, 423680, 426328, 430962, 444864, 449190, 456320, 456780, 461745, 463680, 472006, 476640, 479136, 479619, 487232, 492528, 499968, 513360, 532910, 547584, 548136, 556080, 574616, 593152, 598920, 609040, 615660, 618240, 624960, 635520, 638848, 639492, 646443, 656704, 667296, 684480, 685170, 708009, 718270, 718704, 730848, 738792, 741440, 762624, 798560, 799365, 820880, 821376, 833280, 834120, 852656, 861924, 889728, 898380, 912640, 913560, 923490, 927360, 944012, 953280, 958272, 959238, 974464, 985056, 1026720, 1065820, 1077405, 1096272, 1112160, 1149232, 1180015, 1197840, 1218080, 1231320, 1249920, 1271040, 1277696, 1278984, 1292886, 1313408, 1334592, 1368960, 1370340, 1416018, 1436540, 1437408, 1461696, 1477584, 1482880, 1597120, 1598730, 1641760, 1642752, 1652021, 1668240, 1705312, 1723848, 1779456, 1796760, 1827120, 1846980, 1854720, 1888024, 1906560, 1916544, 1918476, 1948928, 1970112, 2053440, 2124027, 2131640, 2154810, 2192544, 2224320, 2298464, 2360030, 2395680, 2398095, 2436160, 2462640, 2499840, 2557968, 2585772, 2626816, 2669184, 2737920, 2740680, 2832036, 2873080, 2874816, 2923392, 2955168, 2965760, 3194240, 3197460, 3232215, 3283520, 3304042, 3336480, 3410624, 3447696, 3540045, 3593520, 3654240, 3693960, 3776048, 3813120, 3833088, 3836952, 3940224, 4106880, 4248054, 4263280, 4309620, 4385088, 4448640, 4596928, 4720060, 4791360, 4796190, 4872320, 4925280, 4956063, 5115936, 5171544, 5338368, 5481360, 5664072, 5746160, 5749632, 5846784, 5910336, 6388480, 6394920, 6464430, 6567040, 6608084, 6672960, 6821248, 6895392, 7080090, 7187040, 7308480, 7387920, 7552096, 7673904, 7880448, 8213760, 8260105, 8496108, 8526560, 8619240, 8770176, 8897280, 9193856, 9440120, 9582720, 9592380, 9744640, 9850560, 9912126, 10231872, 10343088, 10620135, 10962720, 11328144, 11492320, 11499264, 11820672, 12789840, 12928860, 13134080, 13216168, 13345920, 13642496, 13790784, 14160180, 14374080, 14616960, 14775840, 14868189, 15104192, 15347808, 16520210, 16992216, 17053120, 17238480, 17540352, 18387712, 18880240, 19165440, 19184760, 19701120, 19824252, 20463744, 20686176, 21240270, 21925440, 22656288, 22984640, 23641344, 24780315, 25579680, 25857720, 26432336, 26691840, 27581568, 28320360, 28748160, 29233920, 29551680, 29736378, 30208384, 30695616, 33040420, 33984432, 34106240, 34476960, 37760480, 38369520, 39402240, 39648504, 40927488, 41372352, 42480540, 43850880, 45312576, 45969280, 49560630, 51159360, 51715440, 52864672, 55163136, 56640720, 57496320, 59103360, 59472756, 60416768, 61391232, 66080840, 67968864, 68212480, 68953920, 74340945, 75520960, 76739040, 79297008, 82744704, 84961080, 87701760, 90625152, 91938560, 99121260, 102318720, 103430880, 105729344, 113281440, 118206720, 118945512, 122782464, 132161680, 135937728, 137907840, 148681890, 151041920, 153478080, 158594016, 165489408, 169922160, 181250304, 198242520, 204637440, 206861760, 211458688, 226562880, 237891024, 264323360, 271875456, 275815680, 297363780, 302083840, 306956160, 317188032, 339844320, 396485040, 413723520, 422917376, 453125760, 475782048, 528646720, 543750912, 594727560, 613912320, 634376064, 679688640, 792970080, 827447040, 906251520, 951564096, 1057293440, 1189455120, 1268752128, 1359377280, 1585940160, 1903128192, 2114586880, 2378910240, 2718754560, 3171880320, 3806256384, 4757820480, 6343760640, 9515640960, 19031281920]

約数ペア:

[(1, 19031281920), (2, 9515640960), (3, 6343760640), (4, 4757820480), (5, 3806256384), (6, 3171880320), (7, 2718754560), (8, 2378910240), (9, 2114586880), (10, 1903128192), (12, 1585940160), (14, 1359377280), (15, 1268752128), (16, 1189455120), (18, 1057293440), (20, 951564096), (21, 906251520), (23, 827447040), (24, 792970080), (28, 679688640), (30, 634376064), (31, 613912320), (32, 594727560), (35, 543750912), (36, 528646720), (40, 475782048), (42, 453125760), (45, 422917376), (46, 413723520), (48, 396485040), (56, 339844320), (60, 317188032), (62, 306956160), (63, 302083840), (64, 297363780), (69, 275815680), (70, 271875456), (72, 264323360), (80, 237891024), (84, 226562880), (90, 211458688), (92, 206861760), (93, 204637440), (96, 198242520), (105, 181250304), (112, 169922160), (115, 165489408), (120, 158594016), (124, 153478080), (126, 151041920), (128, 148681890), (138, 137907840), (140, 135937728), (144, 132161680), (155, 122782464), (160, 118945512), (161, 118206720), (168, 113281440), (180, 105729344), (184, 103430880), (186, 102318720), (192, 99121260), (207, 91938560), (210, 90625152), (217, 87701760), (224, 84961080), (230, 82744704), (240, 79297008), (248, 76739040), (252, 75520960), (256, 74340945), (276, 68953920), (279, 68212480), (280, 67968864), (288, 66080840), (310, 61391232), (315, 60416768), (320, 59472756), (322, 59103360), (331, 57496320), (336, 56640720), (345, 55163136), (360, 52864672), (368, 51715440), (372, 51159360), (384, 49560630), (414, 45969280), (420, 45312576), (434, 43850880), (448, 42480540), (460, 41372352), (465, 40927488), (480, 39648504), (483, 39402240), (496, 38369520), (504, 37760480), (552, 34476960), (558, 34106240), (560, 33984432), (576, 33040420), (620, 30695616), (630, 30208384), (640, 29736378), (644, 29551680), (651, 29233920), (662, 28748160), (672, 28320360), (690, 27581568), (713, 26691840), (720, 26432336), (736, 25857720), (744, 25579680), (768, 24780315), (805, 23641344), (828, 22984640), (840, 22656288), (868, 21925440), (896, 21240270), (920, 20686176), (930, 20463744), (960, 19824252), (966, 19701120), (992, 19184760), (993, 19165440), (1008, 18880240), (1035, 18387712), (1085, 17540352), (1104, 17238480), (1116, 17053120), (1120, 16992216), (1152, 16520210), (1240, 15347808), (1260, 15104192), (1280, 14868189), (1288, 14775840), (1302, 14616960), (1324, 14374080), (1344, 14160180), (1380, 13790784), (1395, 13642496), (1426, 13345920), (1440, 13216168), (1449, 13134080), (1472, 12928860), (1488, 12789840), (1610, 11820672), (1655, 11499264), (1656, 11492320), (1680, 11328144), (1736, 10962720), (1792, 10620135), (1840, 10343088), (1860, 10231872), (1920, 9912126), (1932, 9850560), (1953, 9744640), (1984, 9592380), (1986, 9582720), (2016, 9440120), (2070, 9193856), (2139, 8897280), (2170, 8770176), (2208, 8619240), (2232, 8526560), (2240, 8496108), (2304, 8260105), (2317, 8213760), (2415, 7880448), (2480, 7673904), (2520, 7552096), (2576, 7387920), (2604, 7308480), (2648, 7187040), (2688, 7080090), (2760, 6895392), (2790, 6821248), (2852, 6672960), (2880, 6608084), (2898, 6567040), (2944, 6464430), (2976, 6394920), (2979, 6388480), (3220, 5910336), (3255, 5846784), (3310, 5749632), (3312, 5746160), (3360, 5664072), (3472, 5481360), (3565, 5338368), (3680, 5171544), (3720, 5115936), (3840, 4956063), (3864, 4925280), (3906, 4872320), (3968, 4796190), (3972, 4791360), (4032, 4720060), (4140, 4596928), (4278, 4448640), (4340, 4385088), (4416, 4309620), (4464, 4263280), (4480, 4248054), (4634, 4106880), (4830, 3940224), (4960, 3836952), (4965, 3833088), (4991, 3813120), (5040, 3776048), (5152, 3693960), (5208, 3654240), (5296, 3593520), (5376, 3540045), (5520, 3447696), (5580, 3410624), (5704, 3336480), (5760, 3304042), (5796, 3283520), (5888, 3232215), (5952, 3197460), (5958, 3194240), (6417, 2965760), (6440, 2955168), (6510, 2923392), (6620, 2874816), (6624, 2873080), (6720, 2832036), (6944, 2740680), (6951, 2737920), (7130, 2669184), (7245, 2626816), (7360, 2585772), (7440, 2557968), (7613, 2499840), (7728, 2462640), (7812, 2436160), (7936, 2398095), (7944, 2395680), (8064, 2360030), (8280, 2298464), (8556, 2224320), (8680, 2192544), (8832, 2154810), (8928, 2131640), (8960, 2124027), (9268, 2053440), (9660, 1970112), (9765, 1948928), (9920, 1918476), (9930, 1916544), (9982, 1906560), (10080, 1888024), (10261, 1854720), (10304, 1846980), (10416, 1827120), (10592, 1796760), (10695, 1779456), (11040, 1723848), (11160, 1705312), (11408, 1668240), (11520, 1652021), (11585, 1642752), (11592, 1641760), (11904, 1598730), (11916, 1597120), (12834, 1482880), (12880, 1477584), (13020, 1461696), (13240, 1437408), (13248, 1436540), (13440, 1416018), (13888, 1370340), (13902, 1368960), (14260, 1334592), (14490, 1313408), (14720, 1292886), (14880, 1278984), (14895, 1277696), (14973, 1271040), (15226, 1249920), (15456, 1231320), (15624, 1218080), (15888, 1197840), (16128, 1180015), (16560, 1149232), (17112, 1112160), (17360, 1096272), (17664, 1077405), (17856, 1065820), (18536, 1026720), (19320, 985056), (19530, 974464), (19840, 959238), (19860, 958272), (19964, 953280), (20160, 944012), (20522, 927360), (20608, 923490), (20832, 913560), (20853, 912640), (21184, 898380), (21390, 889728), (22080, 861924), (22320, 852656), (22816, 834120), (22839, 833280), (23170, 821376), (23184, 820880), (23808, 799365), (23832, 798560), (24955, 762624), (25668, 741440), (25760, 738792), (26040, 730848), (26480, 718704), (26496, 718270), (26880, 708009), (27776, 685170), (27804, 684480), (28520, 667296), (28980, 656704), (29440, 646443), (29760, 639492), (29790, 638848), (29946, 635520), (30452, 624960), (30783, 618240), (30912, 615660), (31248, 609040), (31776, 598920), (32085, 593152), (33120, 574616), (34224, 556080), (34720, 548136), (34755, 547584), (35712, 532910), (37072, 513360), (38065, 499968), (38640, 492528), (39060, 487232), (39680, 479619), (39720, 479136), (39928, 476640), (40320, 472006), (41044, 463680), (41216, 461745), (41664, 456780), (41706, 456320), (42368, 449190), (42780, 444864), (44160, 430962), (44640, 426328), (44919, 423680), (45632, 417060), (45678, 416640), (46340, 410688), (46368, 410440), (47664, 399280), (49910, 381312), (51305, 370944), (51336, 370720), (51520, 369396), (52080, 365424), (52960, 359352), (52992, 359135), (53291, 357120), (55552, 342585), (55608, 342240), (57040, 333648), (57960, 328352), (59520, 319746), (59580, 319424), (59892, 317760), (60904, 312480), (61566, 309120), (61824, 307830), (62496, 304520), (63552, 299460), (64170, 296576), (66240, 287308), (68448, 278040), (68517, 277760), (69440, 274068), (69510, 273792), (71424, 266455), (71827, 264960), (74144, 256680), (74865, 254208), (76130, 249984), (77280, 246264), (78120, 243616), (79440, 239568), (79856, 238320), (80640, 236003), (82088, 231840), (83328, 228390), (83412, 228160), (84736, 224595), (85560, 222432), (88320, 215481), (89280, 213164), (89838, 211840), (91264, 208530), (91356, 208320), (92349, 206080), (92680, 205344), (92736, 205220), (95328, 199640), (99820, 190656), (102610, 185472), (102672, 185360), (103040, 184698), (104160, 182712), (104265, 182528), (105920, 179676), (106582, 178560), (111216, 171120), (114080, 166824), (114195, 166656), (115920, 164176), (119040, 159873), (119160, 159712), (119784, 158880), (121808, 156240), (123132, 154560), (123648, 153915), (124992, 152260), (127104, 149730), (128340, 148288), (132480, 143654), (136896, 139020), (137034, 138880)]