20719815424

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 432

約数和(自身を含む): 56799048096

約数和(自身を除く): 36079232672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 64, 68, 73, 77, 88, 98, 112, 119, 121, 128, 136, 146, 154, 176, 187, 196, 224, 238, 242, 256, 272, 292, 308, 352, 374, 392, 448, 476, 484, 511, 539, 544, 584, 616, 704, 748, 784, 803, 833, 847, 896, 952, 968, 1022, 1078, 1088, 1168, 1232, 1241, 1309, 1331, 1408, 1496, 1568, 1606, 1666, 1694, 1792, 1904, 1936, 2044, 2057, 2156, 2176, 2336, 2464, 2482, 2618, 2662, 2816, 2992, 3136, 3212, 3332, 3388, 3577, 3808, 3872, 4088, 4114, 4312, 4352, 4672, 4928, 4964, 5236, 5324, 5621, 5929, 5984, 6272, 6424, 6664, 6776, 7154, 7616, 7744, 8176, 8228, 8624, 8687, 8833, 9163, 9317, 9344, 9856, 9928, 10472, 10648, 11242, 11858, 11968, 12544, 12848, 13328, 13552, 13651, 14308, 14399, 15232, 15488, 16352, 16456, 17248, 17374, 17666, 18326, 18634, 18688, 19712, 19856, 20944, 21296, 22484, 22627, 23716, 23936, 25696, 26656, 27104, 27302, 28616, 28798, 30464, 30976, 32704, 32912, 34496, 34748, 35332, 36652, 37268, 39347, 39712, 41888, 42592, 44968, 45254, 47432, 47872, 51392, 53312, 54208, 54604, 57232, 57596, 60809, 61831, 65219, 65408, 65824, 68992, 69496, 70664, 73304, 74536, 78694, 79424, 83776, 85184, 89936, 90508, 94864, 95557, 97163, 100793, 102784, 106624, 108416, 109208, 114464, 115192, 121618, 123662, 130438, 130816, 131648, 137984, 138992, 141328, 146608, 149072, 150161, 157388, 158389, 158848, 167552, 170368, 179872, 181016, 189728, 191114, 194326, 201586, 205568, 213248, 216832, 218416, 228928, 230384, 243236, 247324, 260876, 263296, 277984, 282656, 293216, 298144, 300322, 314776, 316778, 317696, 335104, 340736, 359744, 362032, 379456, 382228, 388652, 403172, 432817, 436832, 457856, 460768, 486472, 494648, 521752, 526592, 555968, 565312, 586432, 596288, 600644, 629552, 633556, 668899, 680141, 719488, 724064, 758912, 764456, 777304, 806344, 865634, 873664, 915712, 921536, 972944, 989296, 1043504, 1051127, 1108723, 1111936, 1130624, 1172864, 1192576, 1201288, 1259104, 1267112, 1337798, 1360282, 1438976, 1448128, 1517824, 1528912, 1554608, 1612688, 1651771, 1731268, 1747328, 1843072, 1945888, 1978592, 2087008, 2102254, 2217446, 2223872, 2261248, 2345728, 2385152, 2402576, 2518208, 2534224, 2675596, 2720564, 2896256, 3057824, 3109216, 3225376, 3303542, 3462536, 3494656, 3686144, 3891776, 3957184, 4174016, 4204508, 4434892, 4760987, 4805152, 5036416, 5068448, 5351192, 5441128, 5792512, 6115648, 6218432, 6450752, 6607084, 6925072, 7357889, 7783552, 7914368, 8348032, 8409016, 8869784, 9521974, 9610304, 10072832, 10136896, 10702384, 10882256, 11562397, 12231296, 12436864, 12901504, 13214168, 13850144, 14715778, 15567104, 15828736, 16696064, 16818032, 17739568, 19043948, 19220608, 20273792, 21404768, 21764512, 23124794, 24462592, 24873728, 25803008, 26428336, 27700288, 29431556, 33636064, 35479136, 38087896, 38441216, 40547584, 42809536, 43529024, 46249588, 52856672, 55400576, 58863112, 67272128, 70958272, 76175792, 80936779, 85619072, 87058048, 92499176, 105713344, 110801152, 117726224, 134544256, 141916544, 152351584, 161873558, 171238144, 174116096, 184998352, 211426688, 235452448, 269088512, 283833088, 304703168, 323747116, 369996704, 422853376, 470904896, 609406336, 647494232, 739993408, 941809792, 1218812672, 1294988464, 1479986816, 1883619584, 2589976928, 2959973632, 5179953856, 10359907712, 20719815424]

約数ペア:

[(1, 20719815424), (2, 10359907712), (4, 5179953856), (7, 2959973632), (8, 2589976928), (11, 1883619584), (14, 1479986816), (16, 1294988464), (17, 1218812672), (22, 941809792), (28, 739993408), (32, 647494232), (34, 609406336), (44, 470904896), (49, 422853376), (56, 369996704), (64, 323747116), (68, 304703168), (73, 283833088), (77, 269088512), (88, 235452448), (98, 211426688), (112, 184998352), (119, 174116096), (121, 171238144), (128, 161873558), (136, 152351584), (146, 141916544), (154, 134544256), (176, 117726224), (187, 110801152), (196, 105713344), (224, 92499176), (238, 87058048), (242, 85619072), (256, 80936779), (272, 76175792), (292, 70958272), (308, 67272128), (352, 58863112), (374, 55400576), (392, 52856672), (448, 46249588), (476, 43529024), (484, 42809536), (511, 40547584), (539, 38441216), (544, 38087896), (584, 35479136), (616, 33636064), (704, 29431556), (748, 27700288), (784, 26428336), (803, 25803008), (833, 24873728), (847, 24462592), (896, 23124794), (952, 21764512), (968, 21404768), (1022, 20273792), (1078, 19220608), (1088, 19043948), (1168, 17739568), (1232, 16818032), (1241, 16696064), (1309, 15828736), (1331, 15567104), (1408, 14715778), (1496, 13850144), (1568, 13214168), (1606, 12901504), (1666, 12436864), (1694, 12231296), (1792, 11562397), (1904, 10882256), (1936, 10702384), (2044, 10136896), (2057, 10072832), (2156, 9610304), (2176, 9521974), (2336, 8869784), (2464, 8409016), (2482, 8348032), (2618, 7914368), (2662, 7783552), (2816, 7357889), (2992, 6925072), (3136, 6607084), (3212, 6450752), (3332, 6218432), (3388, 6115648), (3577, 5792512), (3808, 5441128), (3872, 5351192), (4088, 5068448), (4114, 5036416), (4312, 4805152), (4352, 4760987), (4672, 4434892), (4928, 4204508), (4964, 4174016), (5236, 3957184), (5324, 3891776), (5621, 3686144), (5929, 3494656), (5984, 3462536), (6272, 3303542), (6424, 3225376), (6664, 3109216), (6776, 3057824), (7154, 2896256), (7616, 2720564), (7744, 2675596), (8176, 2534224), (8228, 2518208), (8624, 2402576), (8687, 2385152), (8833, 2345728), (9163, 2261248), (9317, 2223872), (9344, 2217446), (9856, 2102254), (9928, 2087008), (10472, 1978592), (10648, 1945888), (11242, 1843072), (11858, 1747328), (11968, 1731268), (12544, 1651771), (12848, 1612688), (13328, 1554608), (13552, 1528912), (13651, 1517824), (14308, 1448128), (14399, 1438976), (15232, 1360282), (15488, 1337798), (16352, 1267112), (16456, 1259104), (17248, 1201288), (17374, 1192576), (17666, 1172864), (18326, 1130624), (18634, 1111936), (18688, 1108723), (19712, 1051127), (19856, 1043504), (20944, 989296), (21296, 972944), (22484, 921536), (22627, 915712), (23716, 873664), (23936, 865634), (25696, 806344), (26656, 777304), (27104, 764456), (27302, 758912), (28616, 724064), (28798, 719488), (30464, 680141), (30976, 668899), (32704, 633556), (32912, 629552), (34496, 600644), (34748, 596288), (35332, 586432), (36652, 565312), (37268, 555968), (39347, 526592), (39712, 521752), (41888, 494648), (42592, 486472), (44968, 460768), (45254, 457856), (47432, 436832), (47872, 432817), (51392, 403172), (53312, 388652), (54208, 382228), (54604, 379456), (57232, 362032), (57596, 359744), (60809, 340736), (61831, 335104), (65219, 317696), (65408, 316778), (65824, 314776), (68992, 300322), (69496, 298144), (70664, 293216), (73304, 282656), (74536, 277984), (78694, 263296), (79424, 260876), (83776, 247324), (85184, 243236), (89936, 230384), (90508, 228928), (94864, 218416), (95557, 216832), (97163, 213248), (100793, 205568), (102784, 201586), (106624, 194326), (108416, 191114), (109208, 189728), (114464, 181016), (115192, 179872), (121618, 170368), (123662, 167552), (130438, 158848), (130816, 158389), (131648, 157388), (137984, 150161), (138992, 149072), (141328, 146608)]