21989678880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 576

約数和(自身を含む): 81556917120

約数和(自身を除く): 59567238240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 31, 32, 38, 39, 40, 48, 52, 57, 60, 62, 65, 76, 78, 80, 93, 95, 96, 104, 114, 120, 124, 130, 152, 155, 156, 160, 186, 190, 193, 195, 208, 228, 240, 247, 248, 260, 285, 304, 310, 312, 372, 380, 386, 390, 403, 416, 456, 465, 480, 494, 496, 520, 570, 579, 589, 608, 620, 624, 741, 744, 760, 772, 780, 806, 912, 930, 961, 965, 988, 992, 1040, 1140, 1158, 1178, 1209, 1235, 1240, 1248, 1482, 1488, 1520, 1544, 1560, 1612, 1767, 1824, 1860, 1922, 1930, 1976, 2015, 2080, 2280, 2316, 2356, 2418, 2470, 2480, 2509, 2883, 2895, 2945, 2964, 2976, 3040, 3088, 3120, 3224, 3534, 3667, 3705, 3720, 3844, 3860, 3952, 4030, 4560, 4632, 4712, 4805, 4836, 4940, 4960, 5018, 5766, 5790, 5890, 5928, 5983, 6045, 6176, 6240, 6448, 7068, 7334, 7410, 7440, 7527, 7657, 7688, 7720, 7904, 8060, 8835, 9120, 9264, 9424, 9610, 9672, 9880, 10036, 11001, 11532, 11580, 11780, 11856, 11966, 12090, 12493, 12545, 12896, 14136, 14415, 14668, 14820, 14880, 15054, 15314, 15376, 15440, 16120, 17670, 17949, 18259, 18335, 18528, 18848, 19220, 19344, 19760, 20072, 22002, 22971, 23064, 23160, 23560, 23712, 23932, 24180, 24986, 25090, 28272, 28830, 29336, 29640, 29915, 30108, 30628, 30752, 30880, 32240, 35340, 35898, 36518, 36670, 37479, 37635, 38285, 38440, 38688, 39520, 40144, 44004, 45942, 46128, 46320, 47120, 47671, 47864, 48360, 49972, 50180, 54777, 55005, 56544, 57660, 58672, 59280, 59830, 60216, 61256, 62465, 64480, 70680, 71796, 73036, 73340, 74958, 75270, 76570, 76880, 77779, 80288, 88008, 89745, 91295, 91884, 92256, 92640, 94240, 95342, 95728, 96720, 99944, 100360, 109554, 110010, 113677, 114855, 115320, 117344, 118560, 119660, 120432, 122512, 124930, 141360, 143013, 143592, 146072, 146680, 149916, 150540, 153140, 153760, 155558, 176016, 179490, 182590, 183768, 185473, 187395, 190684, 191456, 193440, 199888, 200720, 219108, 220020, 227354, 229710, 230640, 233337, 237367, 238355, 239320, 240864, 245024, 249860, 273885, 282720, 286026, 287184, 292144, 293360, 299832, 301080, 306280, 311116, 341031, 352032, 358980, 365180, 367536, 370946, 374790, 381368, 388895, 399776, 401440, 438216, 440040, 454708, 459420, 461280, 466674, 474734, 476710, 478640, 499720, 547770, 556419, 568385, 572052, 574368, 584288, 586720, 599664, 602160, 612560, 622232, 682062, 712101, 715065, 717960, 730360, 735072, 741892, 749580, 762736, 777790, 876432, 880080, 909416, 918840, 927365, 933348, 949468, 953420, 957280, 999440, 1095540, 1112838, 1136770, 1144104, 1166685, 1186835, 1199328, 1204320, 1225120, 1244464, 1364124, 1424202, 1430130, 1435920, 1460720, 1477801, 1483784, 1499160, 1525472, 1555580, 1705155, 1752864, 1760160, 1818832, 1837680, 1854730, 1866696, 1898936, 1906840, 1998880, 2191080, 2225676, 2273540, 2288208, 2333370, 2373670, 2411149, 2488928, 2728248, 2782095, 2848404, 2860260, 2871840, 2921440, 2955602, 2967568, 2998320, 3111160, 3410310, 3523987, 3560505, 3637664, 3675360, 3709460, 3733392, 3797872, 3813680, 4382160, 4433403, 4451352, 4547080, 4576416, 4666740, 4747340, 4822298, 5456496, 5564190, 5696808, 5720520, 5911204, 5935136, 5996640, 6222320, 6820620, 7047974, 7121010, 7233447, 7389005, 7418920, 7466784, 7595744, 7627360, 8764320, 8866806, 8902704, 9094160, 9333480, 9494680, 9644596, 10571961, 10912992, 11128380, 11393616, 11441040, 11822408, 12055745, 12444640, 13641240, 14095948, 14242020, 14466894, 14778010, 14837840, 17619935, 17733612, 17805408, 18188320, 18666960, 18989360, 19289192, 21143922, 22167015, 22256760, 22787232, 22882080, 23644816, 24111490, 27282480, 28191896, 28484040, 28933788, 29556020, 29675680, 35239870, 35467224, 36167235, 37333920, 37978720, 38578384, 42287844, 44334030, 44513520, 45811831, 47289632, 48222980, 52859805, 54564960, 56383792, 56968080, 57867576, 59112040, 70479740, 70934448, 72334470, 77156768, 84575688, 88668060, 89027040, 91623662, 96445960, 105719610, 112767584, 113936160, 115735152, 118224080, 137435493, 140959480, 141868896, 144668940, 169151376, 177336120, 183247324, 192891920, 211439220, 229059155, 231470304, 236448160, 274870986, 281918960, 289337880, 338302752, 354672240, 366494648, 385783840, 422878440, 458118310, 549741972, 563837920, 578675760, 687177465, 709344480, 732989296, 845756880, 916236620, 1099483944, 1157351520, 1374354930, 1465978592, 1691513760, 1832473240, 2198967888, 2748709860, 3664946480, 4397935776, 5497419720, 7329892960, 10994839440, 21989678880]

約数ペア:

[(1, 21989678880), (2, 10994839440), (3, 7329892960), (4, 5497419720), (5, 4397935776), (6, 3664946480), (8, 2748709860), (10, 2198967888), (12, 1832473240), (13, 1691513760), (15, 1465978592), (16, 1374354930), (19, 1157351520), (20, 1099483944), (24, 916236620), (26, 845756880), (30, 732989296), (31, 709344480), (32, 687177465), (38, 578675760), (39, 563837920), (40, 549741972), (48, 458118310), (52, 422878440), (57, 385783840), (60, 366494648), (62, 354672240), (65, 338302752), (76, 289337880), (78, 281918960), (80, 274870986), (93, 236448160), (95, 231470304), (96, 229059155), (104, 211439220), (114, 192891920), (120, 183247324), (124, 177336120), (130, 169151376), (152, 144668940), (155, 141868896), (156, 140959480), (160, 137435493), (186, 118224080), (190, 115735152), (193, 113936160), (195, 112767584), (208, 105719610), (228, 96445960), (240, 91623662), (247, 89027040), (248, 88668060), (260, 84575688), (285, 77156768), (304, 72334470), (310, 70934448), (312, 70479740), (372, 59112040), (380, 57867576), (386, 56968080), (390, 56383792), (403, 54564960), (416, 52859805), (456, 48222980), (465, 47289632), (480, 45811831), (494, 44513520), (496, 44334030), (520, 42287844), (570, 38578384), (579, 37978720), (589, 37333920), (608, 36167235), (620, 35467224), (624, 35239870), (741, 29675680), (744, 29556020), (760, 28933788), (772, 28484040), (780, 28191896), (806, 27282480), (912, 24111490), (930, 23644816), (961, 22882080), (965, 22787232), (988, 22256760), (992, 22167015), (1040, 21143922), (1140, 19289192), (1158, 18989360), (1178, 18666960), (1209, 18188320), (1235, 17805408), (1240, 17733612), (1248, 17619935), (1482, 14837840), (1488, 14778010), (1520, 14466894), (1544, 14242020), (1560, 14095948), (1612, 13641240), (1767, 12444640), (1824, 12055745), (1860, 11822408), (1922, 11441040), (1930, 11393616), (1976, 11128380), (2015, 10912992), (2080, 10571961), (2280, 9644596), (2316, 9494680), (2356, 9333480), (2418, 9094160), (2470, 8902704), (2480, 8866806), (2509, 8764320), (2883, 7627360), (2895, 7595744), (2945, 7466784), (2964, 7418920), (2976, 7389005), (3040, 7233447), (3088, 7121010), (3120, 7047974), (3224, 6820620), (3534, 6222320), (3667, 5996640), (3705, 5935136), (3720, 5911204), (3844, 5720520), (3860, 5696808), (3952, 5564190), (4030, 5456496), (4560, 4822298), (4632, 4747340), (4712, 4666740), (4805, 4576416), (4836, 4547080), (4940, 4451352), (4960, 4433403), (5018, 4382160), (5766, 3813680), (5790, 3797872), (5890, 3733392), (5928, 3709460), (5983, 3675360), (6045, 3637664), (6176, 3560505), (6240, 3523987), (6448, 3410310), (7068, 3111160), (7334, 2998320), (7410, 2967568), (7440, 2955602), (7527, 2921440), (7657, 2871840), (7688, 2860260), (7720, 2848404), (7904, 2782095), (8060, 2728248), (8835, 2488928), (9120, 2411149), (9264, 2373670), (9424, 2333370), (9610, 2288208), (9672, 2273540), (9880, 2225676), (10036, 2191080), (11001, 1998880), (11532, 1906840), (11580, 1898936), (11780, 1866696), (11856, 1854730), (11966, 1837680), (12090, 1818832), (12493, 1760160), (12545, 1752864), (12896, 1705155), (14136, 1555580), (14415, 1525472), (14668, 1499160), (14820, 1483784), (14880, 1477801), (15054, 1460720), (15314, 1435920), (15376, 1430130), (15440, 1424202), (16120, 1364124), (17670, 1244464), (17949, 1225120), (18259, 1204320), (18335, 1199328), (18528, 1186835), (18848, 1166685), (19220, 1144104), (19344, 1136770), (19760, 1112838), (20072, 1095540), (22002, 999440), (22971, 957280), (23064, 953420), (23160, 949468), (23560, 933348), (23712, 927365), (23932, 918840), (24180, 909416), (24986, 880080), (25090, 876432), (28272, 777790), (28830, 762736), (29336, 749580), (29640, 741892), (29915, 735072), (30108, 730360), (30628, 717960), (30752, 715065), (30880, 712101), (32240, 682062), (35340, 622232), (35898, 612560), (36518, 602160), (36670, 599664), (37479, 586720), (37635, 584288), (38285, 574368), (38440, 572052), (38688, 568385), (39520, 556419), (40144, 547770), (44004, 499720), (45942, 478640), (46128, 476710), (46320, 474734), (47120, 466674), (47671, 461280), (47864, 459420), (48360, 454708), (49972, 440040), (50180, 438216), (54777, 401440), (55005, 399776), (56544, 388895), (57660, 381368), (58672, 374790), (59280, 370946), (59830, 367536), (60216, 365180), (61256, 358980), (62465, 352032), (64480, 341031), (70680, 311116), (71796, 306280), (73036, 301080), (73340, 299832), (74958, 293360), (75270, 292144), (76570, 287184), (76880, 286026), (77779, 282720), (80288, 273885), (88008, 249860), (89745, 245024), (91295, 240864), (91884, 239320), (92256, 238355), (92640, 237367), (94240, 233337), (95342, 230640), (95728, 229710), (96720, 227354), (99944, 220020), (100360, 219108), (109554, 200720), (110010, 199888), (113677, 193440), (114855, 191456), (115320, 190684), (117344, 187395), (118560, 185473), (119660, 183768), (120432, 182590), (122512, 179490), (124930, 176016), (141360, 155558), (143013, 153760), (143592, 153140), (146072, 150540), (146680, 149916)]