20781605376

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 640

約数和(自身を含む): 75423744000

約数和(自身を除く): 54642138624

約数列:

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約数ペア:

[(1, 20781605376), (2, 10390802688), (3, 6927201792), (4, 5195401344), (6, 3463600896), (7, 2968800768), (8, 2597700672), (9, 2309067264), (12, 1731800448), (14, 1484400384), (16, 1298850336), (18, 1154533632), (19, 1093768704), (21, 989600256), (24, 865900224), (27, 769689088), (28, 742200192), (32, 649425168), (36, 577266816), (38, 546884352), (42, 494800128), (48, 432950112), (54, 384844544), (56, 371100096), (57, 364589568), (63, 329866752), (64, 324712584), (72, 288633408), (76, 273442176), (84, 247400064), (89, 233501184), (96, 216475056), (108, 192422272), (112, 185550048), (114, 182294784), (126, 164933376), (127, 163634688), (128, 162356292), (133, 156252672), (144, 144316704), (152, 136721088), (168, 123700032), (171, 121529856), (178, 116750592), (189, 109955584), (192, 108237528), (216, 96211136), (224, 92775024), (228, 91147392), (252, 82466688), (254, 81817344), (256, 81178146), (266, 78126336), (267, 77833728), (288, 72158352), (304, 68360544), (336, 61850016), (342, 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(8512, 2441448), (8544, 2432304), (9144, 2272704), (9576, 2170176), (9612, 2162048), (9652, 2153088), (9728, 2136267), (9968, 2084832), (10146, 2048256), (10668, 1948032), (10752, 1932813), (10944, 1898904), (11214, 1853184), (11303, 1838592), (11392, 1824228), (11837, 1755648), (12096, 1718056), (12192, 1704528), (12768, 1627632), (12816, 1621536), (13528, 1536192), (13716, 1515136), (13824, 1503299), (14224, 1461024), (14364, 1446784), (14478, 1435392), (14592, 1424178), (14952, 1389888), (15219, 1365504), (16002, 1298688), (16128, 1288542), (16256, 1278396), (16416, 1265936), (16821, 1235456), (16891, 1230336), (17024, 1220724), (17088, 1216152), (18288, 1136352), (19152, 1085088), (19224, 1081024), (19304, 1076544), (19936, 1042416), (20292, 1024128), (21336, 974016), (21717, 956928), (21888, 949452), (22428, 926592), (22606, 919296), (22784, 912114), (23674, 877824), (24003, 865792), (24192, 859028), (24384, 852264), (25536, 813816), (25632, 810768), (27056, 768096), (27432, 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(79744, 260604), (81168, 256032), (85344, 243504), (86868, 239232), (87552, 237363), (89712, 231648), (90424, 229824), (91314, 227584), (94696, 219456), (96012, 216448), (96768, 214757), (97536, 213066), (101346, 205056), (101727, 204288), (102144, 203454), (102528, 202692), (106533, 195072), (108224, 192024), (109728, 189392), (113792, 182628), (114912, 180848), (115824, 179424), (119616, 173736), (121752, 170688), (128016, 162336), (130302, 159488), (131328, 158242), (134568, 154432), (135128, 153792), (135636, 153216), (136704, 152019), (142044, 146304)]