20450754576

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6551}}^1$

素因数の和:6754

約数の個数: 240

約数和(自身を含む): 69285565440

約数和(自身を除く): 48834810864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 163, 168, 171, 228, 252, 266, 304, 326, 336, 342, 399, 456, 489, 504, 532, 652, 684, 798, 912, 978, 1008, 1064, 1141, 1197, 1304, 1368, 1467, 1596, 1956, 2128, 2282, 2394, 2608, 2736, 2934, 3097, 3192, 3423, 3912, 4564, 4788, 5868, 6194, 6384, 6551, 6846, 7824, 9128, 9291, 9576, 10269, 11736, 12388, 13102, 13692, 18256, 18582, 19152, 19653, 20538, 21679, 23472, 24776, 26204, 27384, 27873, 37164, 39306, 41076, 43358, 45857, 49552, 52408, 54768, 55746, 58959, 65037, 74328, 78612, 82152, 86716, 91714, 104816, 111492, 117918, 124469, 130074, 137571, 148656, 157224, 164304, 173432, 183428, 195111, 222984, 235836, 248938, 260148, 275142, 314448, 346864, 366856, 373407, 390222, 412713, 445968, 471672, 497876, 520296, 550284, 733712, 746814, 780444, 825426, 871283, 943344, 995752, 1040592, 1067813, 1100568, 1120221, 1493628, 1560888, 1650852, 1742566, 1991504, 2135626, 2201136, 2240442, 2613849, 2987256, 3121776, 3203439, 3301704, 3485132, 4271252, 4480884, 5227698, 5974512, 6406878, 6603408, 6970264, 7474691, 7841547, 8542504, 8961768, 9610317, 10455396, 12813756, 13940528, 14949382, 15683094, 17085008, 17923536, 19220634, 20288447, 20910792, 22424073, 25627512, 29898764, 31366188, 38441268, 40576894, 41821584, 44848146, 51255024, 59797528, 60865341, 62732376, 67272219, 76882536, 81153788, 89696292, 119595056, 121730682, 125464752, 134544438, 142019129, 153765072, 162307576, 179392584, 182596023, 243461364, 269088876, 284038258, 324615152, 358785168, 365192046, 426057387, 486922728, 538177752, 568076516, 730384092, 852114774, 973845456, 1076355504, 1136153032, 1278172161, 1460768184, 1704229548, 2272306064, 2556344322, 2921536368, 3408459096, 5112688644, 6816918192, 10225377288, 20450754576]

約数ペア:

[(1, 20450754576), (2, 10225377288), (3, 6816918192), (4, 5112688644), (6, 3408459096), (7, 2921536368), (8, 2556344322), (9, 2272306064), (12, 1704229548), (14, 1460768184), (16, 1278172161), (18, 1136153032), (19, 1076355504), (21, 973845456), (24, 852114774), (28, 730384092), (36, 568076516), (38, 538177752), (42, 486922728), (48, 426057387), (56, 365192046), (57, 358785168), (63, 324615152), (72, 284038258), (76, 269088876), (84, 243461364), (112, 182596023), (114, 179392584), (126, 162307576), (133, 153765072), (144, 142019129), (152, 134544438), (163, 125464752), (168, 121730682), (171, 119595056), (228, 89696292), (252, 81153788), (266, 76882536), (304, 67272219), (326, 62732376), (336, 60865341), (342, 59797528), (399, 51255024), (456, 44848146), (489, 41821584), (504, 40576894), (532, 38441268), (652, 31366188), (684, 29898764), (798, 25627512), (912, 22424073), (978, 20910792), (1008, 20288447), (1064, 19220634), (1141, 17923536), (1197, 17085008), (1304, 15683094), (1368, 14949382), (1467, 13940528), (1596, 12813756), (1956, 10455396), (2128, 9610317), (2282, 8961768), (2394, 8542504), (2608, 7841547), (2736, 7474691), (2934, 6970264), (3097, 6603408), (3192, 6406878), (3423, 5974512), (3912, 5227698), (4564, 4480884), (4788, 4271252), (5868, 3485132), (6194, 3301704), (6384, 3203439), (6551, 3121776), (6846, 2987256), (7824, 2613849), (9128, 2240442), (9291, 2201136), (9576, 2135626), (10269, 1991504), (11736, 1742566), (12388, 1650852), (13102, 1560888), (13692, 1493628), (18256, 1120221), (18582, 1100568), (19152, 1067813), (19653, 1040592), (20538, 995752), (21679, 943344), (23472, 871283), (24776, 825426), (26204, 780444), (27384, 746814), (27873, 733712), (37164, 550284), (39306, 520296), (41076, 497876), (43358, 471672), (45857, 445968), (49552, 412713), (52408, 390222), (54768, 373407), (55746, 366856), (58959, 346864), (65037, 314448), (74328, 275142), (78612, 260148), (82152, 248938), (86716, 235836), (91714, 222984), (104816, 195111), (111492, 183428), (117918, 173432), (124469, 164304), (130074, 157224), (137571, 148656)]