20267661120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 896

約数和(自身を含む): 82585681920

約数和(自身を除く): 62318020800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 32, 34, 35, 40, 42, 48, 51, 56, 59, 60, 62, 64, 68, 70, 80, 84, 85, 93, 96, 97, 102, 105, 112, 118, 119, 120, 124, 136, 140, 155, 160, 168, 170, 177, 186, 192, 194, 204, 210, 217, 224, 236, 238, 240, 248, 255, 272, 280, 291, 295, 310, 320, 336, 340, 354, 357, 372, 388, 408, 413, 420, 434, 448, 465, 472, 476, 480, 485, 496, 510, 527, 544, 560, 582, 590, 595, 620, 651, 672, 679, 680, 708, 714, 744, 776, 816, 826, 840, 868, 885, 930, 944, 952, 960, 970, 992, 1003, 1020, 1054, 1085, 1088, 1120, 1164, 1180, 1190, 1239, 1240, 1302, 1344, 1358, 1360, 1416, 1428, 1455, 1488, 1552, 1581, 1632, 1649, 1652, 1680, 1736, 1770, 1785, 1829, 1860, 1888, 1904, 1940, 1984, 2006, 2037, 2040, 2065, 2108, 2170, 2240, 2328, 2360, 2380, 2478, 2480, 2604, 2635, 2716, 2720, 2832, 2856, 2910, 2976, 3007, 3009, 3104, 3162, 3255, 3264, 3298, 3304, 3360, 3395, 3472, 3540, 3570, 3658, 3689, 3720, 3776, 3808, 3880, 4012, 4074, 4080, 4130, 4216, 4340, 4656, 4720, 4760, 4947, 4956, 4960, 5015, 5208, 5270, 5432, 5440, 5487, 5664, 5712, 5723, 5820, 5952, 6014, 6018, 6195, 6208, 6324, 6510, 6596, 6608, 6720, 6790, 6944, 7021, 7080, 7140, 7316, 7378, 7440, 7616, 7760, 7905, 8024, 8148, 8160, 8245, 8260, 8432, 8680, 9021, 9145, 9312, 9440, 9520, 9894, 9912, 9920, 10030, 10185, 10416, 10540, 10864, 10974, 11067, 11328, 11424, 11446, 11543, 11640, 12028, 12036, 12390, 12648, 12803, 13020, 13192, 13216, 13580, 13888, 14042, 14160, 14280, 14632, 14756, 14880, 15035, 15045, 15520, 15810, 16048, 16296, 16320, 16490, 16520, 16864, 17169, 17360, 18042, 18290, 18445, 18624, 18880, 19040, 19788, 19824, 20060, 20370, 20832, 21049, 21063, 21080, 21728, 21948, 22134, 22848, 22892, 23086, 23280, 24056, 24072, 24735, 24780, 25296, 25606, 26040, 26384, 26432, 27160, 27435, 28084, 28320, 28560, 28615, 29264, 29512, 29760, 30070, 30090, 31040, 31093, 31620, 32096, 32592, 32980, 33040, 33728, 34338, 34629, 34720, 35105, 36084, 36580, 36890, 38080, 38409, 39576, 39648, 40061, 40120, 40740, 41664, 42098, 42126, 42160, 43456, 43896, 44268, 45105, 45784, 46172, 46560, 48112, 48144, 49470, 49560, 50592, 51119, 51212, 52080, 52768, 54320, 54870, 55335, 56168, 56640, 57120, 57230, 57715, 58528, 59024, 60140, 60180, 62186, 63147, 63240, 64015, 64192, 65184, 65960, 66080, 68676, 69258, 69440, 70210, 72168, 73160, 73780, 76818, 79152, 79296, 80122, 80240, 81480, 84196, 84252, 84320, 85845, 87792, 88536, 90210, 91568, 92344, 93120, 93279, 96224, 96288, 97291, 98940, 99120, 101184, 102238, 102424, 104160, 105245, 105315, 105536, 108640, 109740, 110670, 112336, 114240, 114460, 115430, 117056, 118048, 120183, 120280, 120360, 124372, 126294, 126480, 128030, 130368, 131920, 132160, 137352, 138516, 140420, 144336, 146320, 147560, 153357, 153636, 155465, 158304, 160244, 160480, 162960, 168392, 168504, 168640, 171690, 173145, 175584, 177072, 177413, 180420, 183136, 184688, 186558, 192045, 192448, 192576, 194582, 197880, 198240, 200305, 204476, 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1024240, 1064478, 1073499, 1088255, 1098816, 1108128, 1123360, 1167492, 1180480, 1201830, 1226856, 1229088, 1241891, 1243720, 1262940, 1281952, 1305906, 1347136, 1348032, 1362074, 1373520, 1385160, 1419304, 1431332, 1443360, 1459365, 1492464, 1533570, 1536360, 1556656, 1583040, 1602440, 1635808, 1683920, 1685040, 1741208, 1755840, 1770720, 1774130, 1789165, 1831360, 1846880, 1865580, 1922928, 1945820, 1989952, 2020704, 2043111, 2044760, 2048480, 2128956, 2146998, 2176510, 2216256, 2246720, 2334984, 2403660, 2453712, 2458176, 2483782, 2487440, 2525880, 2563904, 2611812, 2661195, 2724148, 2747040, 2770320, 2838608, 2862664, 2886720, 2918730, 2984928, 3016021, 3067140, 3072720, 3113312, 3204880, 3264765, 3271616, 3367840, 3370080, 3405185, 3482416, 3541440, 3548260, 3578330, 3693760, 3725673, 3731160, 3845856, 3891640, 4041408, 4086222, 4089520, 4096960, 4257912, 4293996, 4353020, 4669968, 4807320, 4907424, 4967564, 4974880, 5051760, 5223624, 5322390, 5367495, 5448296, 5494080, 5540640, 5677216, 5725328, 5837460, 5969856, 6032042, 6134280, 6145440, 6209455, 6226624, 6409760, 6529530, 6735680, 6740160, 6810370, 6964832, 7096520, 7156660, 7451346, 7462320, 7691712, 7783280, 8172444, 8179040, 8515824, 8587992, 8706040, 9048063, 9339936, 9614640, 9814848, 9935128, 9949760, 10103520, 10215555, 10447248, 10644780, 10734990, 10896592, 11081280, 11354432, 11450656, 11674920, 12064084, 12268560, 12290880, 12418910, 12819520, 13059060, 13620740, 13929664, 14193040, 14313320, 14902692, 14924640, 15080105, 15566560, 16344888, 16358080, 17031648, 17175984, 17412080, 18096126, 18628365, 18679872, 19229280, 19870256, 20207040, 20431110, 20894496, 21112147, 21289560, 21469980, 21793184, 22901312, 23349840, 24128168, 24537120, 24837820, 26118120, 27241480, 28386080, 28626640, 29805384, 29849280, 30160210, 31133120, 32689776, 34063296, 34351968, 34824160, 36192252, 37256730, 38458560, 39740512, 40862220, 41788992, 42224294, 42579120, 42939960, 43586368, 45240315, 46699680, 48256336, 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約数ペア:

[(1, 20267661120), (2, 10133830560), (3, 6755887040), (4, 5066915280), (5, 4053532224), (6, 3377943520), (7, 2895380160), (8, 2533457640), (10, 2026766112), (12, 1688971760), (14, 1447690080), (15, 1351177408), (16, 1266728820), (17, 1192215360), (20, 1013383056), (21, 965126720), (24, 844485880), (28, 723845040), (30, 675588704), (31, 653795520), (32, 633364410), (34, 596107680), (35, 579076032), (40, 506691528), (42, 482563360), (48, 422242940), (51, 397405120), (56, 361922520), (59, 343519680), (60, 337794352), (62, 326897760), (64, 316682205), (68, 298053840), (70, 289538016), (80, 253345764), (84, 241281680), (85, 238443072), (93, 217931840), (96, 211121470), (97, 208944960), (102, 198702560), (105, 193025344), (112, 180961260), (118, 171759840), (119, 170316480), (120, 168897176), (124, 163448880), (136, 149026920), (140, 144769008), (155, 130759104), (160, 126672882), (168, 120640840), (170, 119221536), (177, 114506560), (186, 108965920), (192, 105560735), (194, 104472480), (204, 99351280), (210, 96512672), (217, 93399360), (224, 90480630), (236, 85879920), (238, 85158240), (240, 84448588), (248, 81724440), (255, 79481024), (272, 74513460), (280, 72384504), (291, 69648320), (295, 68703936), (310, 65379552), (320, 63336441), (336, 60320420), (340, 59610768), (354, 57253280), (357, 56772160), (372, 54482960), (388, 52236240), (408, 49675640), (413, 49074240), (420, 48256336), (434, 46699680), (448, 45240315), (465, 43586368), (472, 42939960), (476, 42579120), (480, 42224294), (485, 41788992), (496, 40862220), (510, 39740512), (527, 38458560), (544, 37256730), (560, 36192252), (582, 34824160), (590, 34351968), (595, 34063296), (620, 32689776), (651, 31133120), (672, 30160210), (679, 29849280), (680, 29805384), (708, 28626640), (714, 28386080), (744, 27241480), (776, 26118120), (816, 24837820), (826, 24537120), (840, 24128168), (868, 23349840), (885, 22901312), (930, 21793184), (944, 21469980), (952, 21289560), (960, 21112147), (970, 20894496), (992, 20431110), (1003, 20207040), (1020, 19870256), (1054, 19229280), (1085, 18679872), (1088, 18628365), (1120, 18096126), (1164, 17412080), (1180, 17175984), (1190, 17031648), (1239, 16358080), (1240, 16344888), (1302, 15566560), (1344, 15080105), (1358, 14924640), (1360, 14902692), (1416, 14313320), (1428, 14193040), (1455, 13929664), (1488, 13620740), (1552, 13059060), (1581, 12819520), (1632, 12418910), (1649, 12290880), (1652, 12268560), (1680, 12064084), (1736, 11674920), (1770, 11450656), (1785, 11354432), (1829, 11081280), (1860, 10896592), (1888, 10734990), (1904, 10644780), (1940, 10447248), (1984, 10215555), (2006, 10103520), (2037, 9949760), (2040, 9935128), (2065, 9814848), (2108, 9614640), (2170, 9339936), (2240, 9048063), (2328, 8706040), (2360, 8587992), (2380, 8515824), (2478, 8179040), (2480, 8172444), (2604, 7783280), (2635, 7691712), (2716, 7462320), (2720, 7451346), (2832, 7156660), (2856, 7096520), (2910, 6964832), (2976, 6810370), (3007, 6740160), (3009, 6735680), 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