20788133760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:467

約数の個数: 512

約数和(自身を含む): 76800614400

約数和(自身を除く): 56012480640

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, 90, 93, 96, 108, 120, 124, 128, 135, 144, 151, 155, 160, 180, 186, 192, 216, 240, 248, 257, 270, 279, 288, 302, 310, 320, 360, 372, 384, 432, 453, 465, 480, 496, 514, 540, 558, 576, 604, 620, 640, 720, 744, 755, 771, 837, 864, 906, 930, 960, 992, 1028, 1080, 1116, 1152, 1208, 1240, 1285, 1359, 1395, 1440, 1488, 1510, 1542, 1674, 1728, 1812, 1860, 1920, 1984, 2056, 2160, 2232, 2265, 2313, 2416, 2480, 2570, 2718, 2790, 2880, 2976, 3020, 3084, 3348, 3456, 3624, 3720, 3855, 3968, 4077, 4112, 4185, 4320, 4464, 4530, 4626, 4681, 4832, 4960, 5140, 5436, 5580, 5760, 5952, 6040, 6168, 6696, 6795, 6939, 7248, 7440, 7710, 7967, 8154, 8224, 8370, 8640, 8928, 9060, 9252, 9362, 9664, 9920, 10280, 10872, 11160, 11565, 11904, 12080, 12336, 13392, 13590, 13878, 14043, 14496, 14880, 15420, 15934, 16308, 16448, 16740, 17280, 17856, 18120, 18504, 18724, 19328, 19840, 20385, 20560, 21744, 22320, 23130, 23405, 23901, 24160, 24672, 26784, 27180, 27756, 28086, 28992, 29760, 30840, 31868, 32616, 32896, 33480, 34695, 35712, 36240, 37008, 37448, 38807, 39835, 40770, 41120, 42129, 43488, 44640, 46260, 46810, 47802, 48320, 49344, 53568, 54360, 55512, 56172, 57984, 59520, 61680, 63736, 65232, 66960, 69390, 70215, 71703, 72480, 74016, 74896, 77614, 79670, 81540, 82240, 84258, 86976, 89280, 92520, 93620, 95604, 96640, 98688, 107136, 108720, 111024, 112344, 116421, 119505, 123360, 126387, 127472, 130464, 133920, 138780, 140430, 143406, 144960, 148032, 149792, 155228, 159340, 163080, 164480, 168516, 173952, 178560, 185040, 187240, 191208, 194035, 210645, 215109, 217440, 222048, 224688, 232842, 239010, 246720, 252774, 254944, 260928, 267840, 277560, 280860, 286812, 289920, 296064, 299584, 310456, 318680, 326160, 337032, 349263, 358515, 370080, 374480, 382416, 388070, 421290, 430218, 434880, 444096, 449376, 465684, 478020, 493440, 505548, 509888, 521856, 535680, 555120, 561720, 573624, 582105, 599168, 620912, 631935, 637360, 652320, 674064, 698526, 717030, 740160, 748960, 764832, 776140, 842580, 860436, 869760, 888192, 898752, 931368, 956040, 1011096, 1019776, 1047789, 1075545, 1110240, 1123440, 1147248, 1164210, 1203017, 1241824, 1263870, 1274720, 1304640, 1348128, 1397052, 1434060, 1480320, 1497920, 1529664, 1552280, 1685160, 1720872, 1746315, 1797504, 1862736, 1912080, 2022192, 2095578, 2151090, 2220480, 2246880, 2294496, 2328420, 2406034, 2483648, 2527740, 2549440, 2609280, 2696256, 2794104, 2868120, 2995840, 3059328, 3104560, 3370320, 3441744, 3492630, 3609051, 3725472, 3824160, 4044384, 4191156, 4302180, 4440960, 4493760, 4588992, 4656840, 4812068, 4967296, 5055480, 5098880, 5238945, 5392512, 5588208, 5736240, 6015085, 6209120, 6740640, 6883488, 6985260, 7218102, 7450944, 7648320, 8088768, 8382312, 8604360, 8987520, 9177984, 9313680, 9624136, 10110960, 10477890, 10827153, 11176416, 11472480, 12030170, 12418240, 13481280, 13766976, 13970520, 14436204, 14901888, 15296640, 16177536, 16764624, 17208720, 18045255, 18627360, 19248272, 20221920, 20955780, 21654306, 22352832, 22944960, 24060340, 24836480, 26962560, 27533952, 27941040, 28872408, 32481459, 33529248, 34417440, 36090510, 37254720, 38496544, 40443840, 41911560, 43308612, 44705664, 45889920, 48120680, 54135765, 55882080, 57744816, 64962918, 67058496, 68834880, 72181020, 74509440, 76993088, 80887680, 83823120, 86617224, 96241360, 108271530, 111764160, 115489632, 129925836, 134116992, 137669760, 144362040, 153986176, 162407295, 167646240, 173234448, 192482720, 216543060, 223528320, 230979264, 259851672, 288724080, 324814590, 335292480, 346468896, 384965440, 433086120, 461958528, 519703344, 577448160, 649629180, 670584960, 692937792, 769930880, 866172240, 1039406688, 1154896320, 1299258360, 1385875584, 1732344480, 2078813376, 2309792640, 2598516720, 3464688960, 4157626752, 5197033440, 6929377920, 10394066880, 20788133760]

約数ペア:

[(1, 20788133760), (2, 10394066880), (3, 6929377920), (4, 5197033440), (5, 4157626752), (6, 3464688960), (8, 2598516720), (9, 2309792640), (10, 2078813376), (12, 1732344480), (15, 1385875584), (16, 1299258360), (18, 1154896320), (20, 1039406688), (24, 866172240), (27, 769930880), (30, 692937792), (31, 670584960), (32, 649629180), (36, 577448160), (40, 519703344), (45, 461958528), (48, 433086120), (54, 384965440), (60, 346468896), (62, 335292480), (64, 324814590), (72, 288724080), (80, 259851672), (90, 230979264), (93, 223528320), (96, 216543060), (108, 192482720), (120, 173234448), (124, 167646240), (128, 162407295), (135, 153986176), (144, 144362040), (151, 137669760), (155, 134116992), (160, 129925836), (180, 115489632), (186, 111764160), (192, 108271530), (216, 96241360), (240, 86617224), (248, 83823120), (257, 80887680), (270, 76993088), (279, 74509440), (288, 72181020), (302, 68834880), (310, 67058496), (320, 64962918), (360, 57744816), (372, 55882080), (384, 54135765), (432, 48120680), (453, 45889920), (465, 44705664), (480, 43308612), (496, 41911560), (514, 40443840), (540, 38496544), (558, 37254720), (576, 36090510), (604, 34417440), (620, 33529248), (640, 32481459), (720, 28872408), (744, 27941040), (755, 27533952), (771, 26962560), (837, 24836480), (864, 24060340), (906, 22944960), (930, 22352832), (960, 21654306), (992, 20955780), (1028, 20221920), (1080, 19248272), (1116, 18627360), (1152, 18045255), (1208, 17208720), (1240, 16764624), (1285, 16177536), (1359, 15296640), (1395, 14901888), (1440, 14436204), (1488, 13970520), (1510, 13766976), (1542, 13481280), (1674, 12418240), (1728, 12030170), (1812, 11472480), (1860, 11176416), (1920, 10827153), (1984, 10477890), (2056, 10110960), (2160, 9624136), (2232, 9313680), (2265, 9177984), (2313, 8987520), (2416, 8604360), (2480, 8382312), (2570, 8088768), (2718, 7648320), (2790, 7450944), (2880, 7218102), (2976, 6985260), (3020, 6883488), (3084, 6740640), (3348, 6209120), (3456, 6015085), (3624, 5736240), (3720, 5588208), (3855, 5392512), (3968, 5238945), (4077, 5098880), (4112, 5055480), (4185, 4967296), (4320, 4812068), (4464, 4656840), (4530, 4588992), (4626, 4493760), (4681, 4440960), (4832, 4302180), (4960, 4191156), (5140, 4044384), (5436, 3824160), (5580, 3725472), (5760, 3609051), (5952, 3492630), (6040, 3441744), (6168, 3370320), (6696, 3104560), (6795, 3059328), (6939, 2995840), (7248, 2868120), (7440, 2794104), (7710, 2696256), (7967, 2609280), (8154, 2549440), (8224, 2527740), (8370, 2483648), (8640, 2406034), (8928, 2328420), (9060, 2294496), (9252, 2246880), (9362, 2220480), (9664, 2151090), (9920, 2095578), (10280, 2022192), (10872, 1912080), (11160, 1862736), (11565, 1797504), (11904, 1746315), (12080, 1720872), (12336, 1685160), (13392, 1552280), (13590, 1529664), (13878, 1497920), (14043, 1480320), (14496, 1434060), (14880, 1397052), (15420, 1348128), (15934, 1304640), (16308, 1274720), (16448, 1263870), (16740, 1241824), (17280, 1203017), (17856, 1164210), (18120, 1147248), (18504, 1123440), (18724, 1110240), (19328, 1075545), (19840, 1047789), (20385, 1019776), (20560, 1011096), (21744, 956040), (22320, 931368), (23130, 898752), (23405, 888192), (23901, 869760), (24160, 860436), (24672, 842580), (26784, 776140), (27180, 764832), (27756, 748960), (28086, 740160), (28992, 717030), (29760, 698526), (30840, 674064), (31868, 652320), (32616, 637360), (32896, 631935), (33480, 620912), (34695, 599168), (35712, 582105), (36240, 573624), (37008, 561720), (37448, 555120), (38807, 535680), (39835, 521856), (40770, 509888), (41120, 505548), (42129, 493440), (43488, 478020), (44640, 465684), (46260, 449376), (46810, 444096), (47802, 434880), (48320, 430218), (49344, 421290), (53568, 388070), (54360, 382416), (55512, 374480), (56172, 370080), (57984, 358515), (59520, 349263), (61680, 337032), (63736, 326160), (65232, 318680), (66960, 310456), (69390, 299584), (70215, 296064), (71703, 289920), (72480, 286812), (74016, 280860), (74896, 277560), (77614, 267840), (79670, 260928), (81540, 254944), (82240, 252774), (84258, 246720), (86976, 239010), (89280, 232842), (92520, 224688), (93620, 222048), (95604, 217440), (96640, 215109), (98688, 210645), (107136, 194035), (108720, 191208), (111024, 187240), (112344, 185040), (116421, 178560), (119505, 173952), (123360, 168516), (126387, 164480), (127472, 163080), (130464, 159340), (133920, 155228), (138780, 149792), (140430, 148032), (143406, 144960)]