20257870080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 864

約数和(自身を含む): 81604067328

約数和(自身を除く): 61346197248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 32, 35, 40, 42, 46, 48, 49, 56, 60, 62, 64, 69, 70, 80, 84, 92, 93, 96, 98, 105, 112, 115, 120, 124, 128, 138, 140, 147, 151, 155, 160, 161, 168, 184, 186, 192, 196, 210, 217, 224, 230, 240, 245, 248, 256, 276, 280, 294, 302, 310, 320, 322, 336, 345, 368, 372, 384, 392, 420, 434, 448, 453, 460, 465, 480, 483, 490, 496, 552, 560, 588, 604, 620, 640, 644, 651, 672, 690, 713, 735, 736, 744, 755, 768, 784, 805, 840, 868, 896, 906, 920, 930, 960, 966, 980, 992, 1057, 1085, 1104, 1120, 1127, 1176, 1208, 1240, 1280, 1288, 1302, 1344, 1380, 1426, 1470, 1472, 1488, 1510, 1519, 1568, 1610, 1680, 1736, 1792, 1812, 1840, 1860, 1920, 1932, 1960, 1984, 2114, 2139, 2170, 2208, 2240, 2254, 2265, 2352, 2415, 2416, 2480, 2576, 2604, 2688, 2760, 2852, 2940, 2944, 2976, 3020, 3038, 3136, 3171, 3220, 3255, 3360, 3381, 3472, 3473, 3565, 3624, 3680, 3720, 3840, 3864, 3920, 3968, 4228, 4278, 4340, 4416, 4480, 4508, 4530, 4557, 4681, 4704, 4830, 4832, 4960, 4991, 5152, 5208, 5285, 5376, 5520, 5635, 5704, 5880, 5888, 5952, 6040, 6076, 6272, 6342, 6440, 6510, 6720, 6762, 6944, 6946, 7130, 7248, 7360, 7399, 7440, 7595, 7728, 7840, 7936, 8456, 8556, 8680, 8832, 8960, 9016, 9060, 9114, 9362, 9408, 9660, 9664, 9920, 9982, 10304, 10416, 10419, 10570, 10695, 11040, 11270, 11408, 11760, 11904, 12080, 12152, 12544, 12684, 12880, 13020, 13440, 13524, 13888, 13892, 14043, 14260, 14496, 14720, 14798, 14880, 14973, 15190, 15456, 15680, 15855, 16905, 16912, 17112, 17360, 17365, 17664, 18032, 18120, 18228, 18724, 18816, 19320, 19328, 19840, 19964, 20608, 20832, 20838, 21140, 21390, 22080, 22197, 22540, 22785, 22816, 23405, 23520, 23808, 24160, 24304, 24311, 24955, 25368, 25760, 26040, 26880, 27048, 27776, 27784, 28086, 28520, 28992, 29440, 29596, 29760, 29946, 30380, 30912, 31360, 31710, 32767, 33810, 33824, 34224, 34720, 34730, 34937, 36064, 36240, 36456, 36995, 37448, 37632, 38640, 38656, 39680, 39928, 41216, 41664, 41676, 42280, 42780, 44160, 44394, 45080, 45570, 45632, 46810, 47040, 48320, 48608, 48622, 49910, 50736, 51520, 52080, 52095, 54096, 55552, 55568, 56172, 57040, 57984, 59192, 59520, 59892, 60760, 61824, 62720, 63420, 65534, 67620, 67648, 68448, 69440, 69460, 69874, 70215, 72128, 72480, 72912, 72933, 73990, 74865, 74896, 77280, 79856, 83328, 83352, 84560, 85560, 88320, 88788, 90160, 91140, 91264, 93620, 94080, 96640, 97216, 97244, 98301, 99820, 101472, 103040, 104160, 104190, 104811, 107663, 108192, 110985, 111136, 112344, 114080, 115968, 118384, 119040, 119784, 121520, 121555, 123648, 126840, 131068, 135240, 135296, 136896, 138880, 138920, 139748, 140430, 144256, 144960, 145824, 145866, 147980, 149730, 149792, 154560, 159712, 163835, 166656, 166704, 169120, 170177, 171120, 174685, 177576, 180320, 182280, 182528, 187240, 188160, 193280, 194432, 194488, 196602, 199640, 202944, 206080, 208320, 208380, 209622, 215326, 216384, 221970, 222272, 224688, 228160, 229369, 236768, 239568, 243040, 243110, 253680, 262136, 270480, 270592, 273792, 277760, 277840, 279496, 280860, 288512, 289920, 291648, 291732, 295960, 299460, 299584, 309120, 319424, 322989, 327670, 333408, 338240, 340354, 342240, 349370, 355152, 360640, 364560, 364665, 374480, 388864, 388976, 393204, 399280, 405888, 416640, 416760, 419244, 430652, 432768, 443940, 444544, 449376, 456320, 458738, 473536, 479136, 486080, 486220, 491505, 507360, 510531, 524055, 524272, 538315, 540960, 547584, 555680, 558992, 561720, 579840, 583296, 583464, 591920, 598920, 599168, 618240, 638848, 645978, 655340, 666816, 676480, 680708, 684480, 688107, 698740, 710304, 721280, 729120, 729330, 748960, 753641, 777952, 786408, 798560, 811776, 833280, 833520, 838488, 850885, 861304, 865536, 887880, 889088, 898752, 912640, 917476, 947072, 958272, 972160, 972440, 983010, 1014720, 1021062, 1048110, 1048544, 1076630, 1081920, 1111360, 1117984, 1123440, 1146845, 1166592, 1166928, 1183840, 1197840, 1198336, 1277696, 1291956, 1310680, 1333632, 1352960, 1361416, 1368960, 1376214, 1397480, 1420608, 1442560, 1458240, 1458660, 1497920, 1507282, 1555904, 1572816, 1597120, 1614945, 1667040, 1676976, 1701770, 1722608, 1775760, 1797504, 1834952, 1894144, 1916544, 1944320, 1944880, 1966020, 2029440, 2042124, 2096220, 2097088, 2153260, 2163840, 2222720, 2235968, 2246880, 2260923, 2293690, 2333856, 2367680, 2395680, 2552655, 2583912, 2621360, 2667264, 2722832, 2737920, 2752428, 2794960, 2841216, 2916480, 2917320, 2995840, 3014564, 3111808, 3145632, 3194240, 3229890, 3334080, 3353952, 3403540, 3440535, 3445216, 3551520, 3595008, 3669904, 3768205, 3833088, 3889760, 3932040, 4058880, 4084248, 4192440, 4194176, 4306520, 4327680, 4445440, 4471936, 4493760, 4521846, 4587380, 4667712, 4735360, 4791360, 5105310, 5167824, 5242720, 5275487, 5445664, 5504856, 5589920, 5682432, 5832960, 5834640, 5991680, 6029128, 6223616, 6291264, 6388480, 6459780, 6668160, 6707904, 6807080, 6881070, 6890432, 7103040, 7339808, 7536410, 7779520, 7864080, 8168496, 8384880, 8388352, 8613040, 8943872, 8987520, 9043692, 9174760, 9335424, 9470720, 9582720, 10210620, 10335648, 10485440, 10550974, 10891328, 11009712, 11179840, 11304615, 11669280, 12058256, 12582528, 12919560, 13336320, 13415808, 13614160, 13762140, 13780864, 14206080, 14679616, 15072820, 15559040, 15728160, 15826461, 16336992, 16769760, 17226080, 17975040, 18087384, 18349520, 18670848, 19165440, 20421240, 20671296, 20970880, 21101948, 21782656, 22019424, 22359680, 22609230, 23338560, 24116512, 25165056, 25839120, 26377435, 26831616, 27228320, 27524280, 27561728, 28412160, 29359232, 30145640, 31118080, 31456320, 31652922, 32673984, 33539520, 34452160, 36174768, 36699040, 40842480, 41342592, 41941760, 42203896, 43565312, 44038848, 44719360, 45218460, 46677120, 48233024, 51678240, 52754870, 54456640, 55048560, 58718464, 60291280, 62912640, 63305844, 65347968, 67079040, 68904320, 72349536, 73398080, 79132305, 81684960, 82685184, 84407792, 88077696, 90436920, 93354240, 96466048, 103356480, 105509740, 108913280, 110097120, 120582560, 125825280, 126611688, 130695936, 134158080, 137808640, 144699072, 146796160, 158264610, 163369920, 168815584, 176155392, 180873840, 192932096, 206712960, 211019480, 217826560, 220194240, 241165120, 253223376, 289398144, 293592320, 316529220, 326739840, 337631168, 361747680, 413425920, 422038960, 440388480, 482330240, 506446752, 578796288, 633058440, 653479680, 675262336, 723495360, 844077920, 880776960, 964660480, 1012893504, 1266116880, 1350524672, 1446990720, 1688155840, 2025787008, 2532233760, 2893981440, 3376311680, 4051574016, 5064467520, 6752623360, 10128935040, 20257870080]

約数ペア:

[(1, 20257870080), (2, 10128935040), (3, 6752623360), (4, 5064467520), (5, 4051574016), (6, 3376311680), (7, 2893981440), (8, 2532233760), (10, 2025787008), (12, 1688155840), (14, 1446990720), (15, 1350524672), (16, 1266116880), (20, 1012893504), (21, 964660480), (23, 880776960), (24, 844077920), (28, 723495360), (30, 675262336), (31, 653479680), (32, 633058440), (35, 578796288), (40, 506446752), (42, 482330240), (46, 440388480), (48, 422038960), (49, 413425920), (56, 361747680), (60, 337631168), (62, 326739840), (64, 316529220), (69, 293592320), (70, 289398144), (80, 253223376), (84, 241165120), (92, 220194240), (93, 217826560), (96, 211019480), (98, 206712960), (105, 192932096), (112, 180873840), (115, 176155392), (120, 168815584), (124, 163369920), (128, 158264610), (138, 146796160), (140, 144699072), (147, 137808640), (151, 134158080), (155, 130695936), (160, 126611688), (161, 125825280), (168, 120582560), (184, 110097120), (186, 108913280), (192, 105509740), (196, 103356480), (210, 96466048), (217, 93354240), (224, 90436920), (230, 88077696), (240, 84407792), (245, 82685184), (248, 81684960), (256, 79132305), (276, 73398080), (280, 72349536), (294, 68904320), (302, 67079040), (310, 65347968), (320, 63305844), (322, 62912640), (336, 60291280), (345, 58718464), (368, 55048560), (372, 54456640), (384, 52754870), (392, 51678240), (420, 48233024), (434, 46677120), (448, 45218460), (453, 44719360), (460, 44038848), (465, 43565312), (480, 42203896), (483, 41941760), (490, 41342592), (496, 40842480), (552, 36699040), (560, 36174768), (588, 34452160), (604, 33539520), (620, 32673984), (640, 31652922), (644, 31456320), (651, 31118080), (672, 30145640), (690, 29359232), (713, 28412160), (735, 27561728), (736, 27524280), (744, 27228320), (755, 26831616), (768, 26377435), (784, 25839120), (805, 25165056), (840, 24116512), (868, 23338560), (896, 22609230), (906, 22359680), (920, 22019424), (930, 21782656), (960, 21101948), (966, 20970880), (980, 20671296), (992, 20421240), (1057, 19165440), (1085, 18670848), (1104, 18349520), (1120, 18087384), (1127, 17975040), (1176, 17226080), (1208, 16769760), (1240, 16336992), (1280, 15826461), (1288, 15728160), (1302, 15559040), (1344, 15072820), (1380, 14679616), (1426, 14206080), (1470, 13780864), (1472, 13762140), (1488, 13614160), (1510, 13415808), (1519, 13336320), (1568, 12919560), (1610, 12582528), (1680, 12058256), (1736, 11669280), (1792, 11304615), (1812, 11179840), (1840, 11009712), (1860, 10891328), (1920, 10550974), (1932, 10485440), (1960, 10335648), (1984, 10210620), (2114, 9582720), (2139, 9470720), (2170, 9335424), (2208, 9174760), (2240, 9043692), (2254, 8987520), (2265, 8943872), (2352, 8613040), (2415, 8388352), (2416, 8384880), (2480, 8168496), (2576, 7864080), (2604, 7779520), (2688, 7536410), (2760, 7339808), (2852, 7103040), (2940, 6890432), (2944, 6881070), (2976, 6807080), (3020, 6707904), (3038, 6668160), (3136, 6459780), (3171, 6388480), (3220, 6291264), (3255, 6223616), (3360, 6029128), (3381, 5991680), (3472, 5834640), (3473, 5832960), (3565, 5682432), (3624, 5589920), (3680, 5504856), (3720, 5445664), (3840, 5275487), (3864, 5242720), (3920, 5167824), (3968, 5105310), (4228, 4791360), (4278, 4735360), (4340, 4667712), (4416, 4587380), (4480, 4521846), (4508, 4493760), (4530, 4471936), (4557, 4445440), (4681, 4327680), (4704, 4306520), (4830, 4194176), (4832, 4192440), (4960, 4084248), (4991, 4058880), (5152, 3932040), (5208, 3889760), (5285, 3833088), (5376, 3768205), (5520, 3669904), (5635, 3595008), (5704, 3551520), (5880, 3445216), (5888, 3440535), (5952, 3403540), (6040, 3353952), (6076, 3334080), (6272, 3229890), (6342, 3194240), (6440, 3145632), (6510, 3111808), (6720, 3014564), (6762, 2995840), (6944, 2917320), (6946, 2916480), (7130, 2841216), (7248, 2794960), (7360, 2752428), (7399, 2737920), (7440, 2722832), (7595, 2667264), (7728, 2621360), (7840, 2583912), (7936, 2552655), (8456, 2395680), (8556, 2367680), (8680, 2333856), (8832, 2293690), (8960, 2260923), (9016, 2246880), (9060, 2235968), (9114, 2222720), (9362, 2163840), (9408, 2153260), (9660, 2097088), (9664, 2096220), (9920, 2042124), (9982, 2029440), (10304, 1966020), (10416, 1944880), (10419, 1944320), (10570, 1916544), (10695, 1894144), (11040, 1834952), (11270, 1797504), (11408, 1775760), (11760, 1722608), (11904, 1701770), (12080, 1676976), (12152, 1667040), (12544, 1614945), (12684, 1597120), (12880, 1572816), (13020, 1555904), (13440, 1507282), (13524, 1497920), (13888, 1458660), (13892, 1458240), (14043, 1442560), (14260, 1420608), (14496, 1397480), (14720, 1376214), (14798, 1368960), (14880, 1361416), (14973, 1352960), (15190, 1333632), (15456, 1310680), (15680, 1291956), (15855, 1277696), (16905, 1198336), (16912, 1197840), (17112, 1183840), (17360, 1166928), (17365, 1166592), (17664, 1146845), (18032, 1123440), (18120, 1117984), (18228, 1111360), (18724, 1081920), (18816, 1076630), (19320, 1048544), (19328, 1048110), (19840, 1021062), (19964, 1014720), (20608, 983010), (20832, 972440), (20838, 972160), (21140, 958272), (21390, 947072), (22080, 917476), (22197, 912640), (22540, 898752), (22785, 889088), (22816, 887880), (23405, 865536), (23520, 861304), (23808, 850885), (24160, 838488), (24304, 833520), (24311, 833280), (24955, 811776), (25368, 798560), (25760, 786408), (26040, 777952), (26880, 753641), (27048, 748960), (27776, 729330), (27784, 729120), (28086, 721280), (28520, 710304), (28992, 698740), (29440, 688107), (29596, 684480), (29760, 680708), (29946, 676480), (30380, 666816), (30912, 655340), (31360, 645978), (31710, 638848), (32767, 618240), (33810, 599168), (33824, 598920), (34224, 591920), (34720, 583464), (34730, 583296), (34937, 579840), (36064, 561720), (36240, 558992), (36456, 555680), (36995, 547584), (37448, 540960), (37632, 538315), (38640, 524272), (38656, 524055), (39680, 510531), (39928, 507360), (41216, 491505), (41664, 486220), (41676, 486080), (42280, 479136), (42780, 473536), (44160, 458738), (44394, 456320), (45080, 449376), (45570, 444544), (45632, 443940), (46810, 432768), (47040, 430652), (48320, 419244), (48608, 416760), (48622, 416640), (49910, 405888), (50736, 399280), (51520, 393204), (52080, 388976), (52095, 388864), (54096, 374480), (55552, 364665), (55568, 364560), (56172, 360640), (57040, 355152), (57984, 349370), (59192, 342240), (59520, 340354), (59892, 338240), (60760, 333408), (61824, 327670), (62720, 322989), (63420, 319424), (65534, 309120), (67620, 299584), (67648, 299460), (68448, 295960), (69440, 291732), (69460, 291648), (69874, 289920), (70215, 288512), (72128, 280860), (72480, 279496), (72912, 277840), (72933, 277760), (73990, 273792), (74865, 270592), (74896, 270480), (77280, 262136), (79856, 253680), (83328, 243110), (83352, 243040), (84560, 239568), (85560, 236768), (88320, 229369), (88788, 228160), (90160, 224688), (91140, 222272), (91264, 221970), (93620, 216384), (94080, 215326), (96640, 209622), (97216, 208380), (97244, 208320), (98301, 206080), (99820, 202944), (101472, 199640), (103040, 196602), (104160, 194488), (104190, 194432), (104811, 193280), (107663, 188160), (108192, 187240), (110985, 182528), (111136, 182280), (112344, 180320), (114080, 177576), (115968, 174685), (118384, 171120), (119040, 170177), (119784, 169120), (121520, 166704), (121555, 166656), (123648, 163835), (126840, 159712), (131068, 154560), (135240, 149792), (135296, 149730), (136896, 147980), (138880, 145866), (138920, 145824), (139748, 144960), (140430, 144256)]