19968576768

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 432

約数和(自身を含む): 68419711360

約数和(自身を除く): 48451134592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 109, 111, 112, 126, 128, 144, 148, 168, 192, 218, 222, 224, 252, 256, 259, 288, 296, 307, 327, 333, 336, 384, 436, 444, 448, 504, 518, 576, 592, 614, 654, 666, 672, 763, 768, 777, 872, 888, 896, 921, 981, 1008, 1036, 1152, 1184, 1228, 1308, 1332, 1344, 1526, 1554, 1744, 1776, 1792, 1842, 1962, 2016, 2072, 2149, 2289, 2304, 2331, 2368, 2456, 2616, 2664, 2688, 2763, 3052, 3108, 3488, 3552, 3684, 3924, 4032, 4033, 4144, 4298, 4578, 4662, 4736, 4912, 5232, 5328, 5376, 5526, 6104, 6216, 6447, 6867, 6976, 7104, 7368, 7848, 8064, 8066, 8288, 8596, 9156, 9324, 9472, 9824, 10464, 10656, 11052, 11359, 12099, 12208, 12432, 12894, 13734, 13952, 14208, 14736, 15696, 16128, 16132, 16576, 17192, 18312, 18648, 19341, 19648, 20928, 21312, 22104, 22718, 24198, 24416, 24864, 25788, 27468, 27904, 28231, 28416, 29472, 31392, 32264, 33152, 33463, 34077, 34384, 36297, 36624, 37296, 38682, 39296, 41856, 42624, 44208, 45436, 48396, 48832, 49728, 51576, 54936, 56462, 58944, 62784, 64528, 66304, 66926, 68154, 68768, 72594, 73248, 74592, 77364, 78592, 79513, 83712, 84693, 85248, 88416, 90872, 96792, 97664, 99456, 100389, 102231, 103152, 109872, 112924, 117888, 125568, 129056, 133852, 136308, 137536, 145188, 146496, 149184, 154728, 159026, 169386, 176832, 181744, 193584, 195328, 198912, 200778, 204462, 206304, 219744, 225848, 234241, 235776, 238539, 251136, 254079, 258112, 267704, 272616, 275072, 290376, 292992, 298368, 301167, 309456, 318052, 338772, 353664, 363488, 387168, 401556, 408924, 412608, 439488, 451696, 468482, 477078, 508158, 516224, 535408, 545232, 550144, 580752, 585984, 596736, 602334, 618912, 636104, 677544, 702723, 707328, 715617, 726976, 774336, 803112, 817848, 825216, 878976, 903392, 936964, 954156, 1016316, 1032448, 1070816, 1090464, 1161504, 1204668, 1237824, 1238131, 1272208, 1355088, 1405446, 1431234, 1453952, 1548672, 1606224, 1635696, 1650432, 1757952, 1806784, 1873928, 1908312, 2032632, 2108169, 2141632, 2180928, 2323008, 2409336, 2475648, 2476262, 2544416, 2710176, 2810892, 2862468, 2907904, 3097344, 3212448, 3271392, 3613568, 3714393, 3747856, 3816624, 4065264, 4216338, 4283264, 4361856, 4646016, 4818672, 4951296, 4952524, 5088832, 5420352, 5621784, 5724936, 6424896, 6542784, 7227136, 7428786, 7495712, 7633248, 8130528, 8432676, 8566528, 8666917, 8723712, 9292032, 9637344, 9905048, 10177664, 10840704, 11143179, 11243568, 11449872, 12849792, 13085568, 14857572, 14991424, 15266496, 16261056, 16865352, 17333834, 19274688, 19810096, 20355328, 21681408, 22286358, 22487136, 22899744, 25699584, 26000751, 26171136, 29715144, 29982848, 30532992, 32522112, 33730704, 34667668, 38549376, 39620192, 44572716, 44974272, 45799488, 52001502, 59430288, 59965696, 61065984, 65044224, 67461408, 69335336, 77098752, 78002253, 79240384, 89145432, 89948544, 91598976, 104003004, 118860576, 134922816, 138670672, 156004506, 158480768, 178290864, 179897088, 183197952, 208006008, 237721152, 269845632, 277341344, 312009012, 316961536, 356581728, 416012016, 475442304, 539691264, 554682688, 624018024, 713163456, 832024032, 950884608, 1109365376, 1248036048, 1426326912, 1664048064, 2218730752, 2496072096, 2852653824, 3328096128, 4992144192, 6656192256, 9984288384, 19968576768]

約数ペア:

[(1, 19968576768), (2, 9984288384), (3, 6656192256), (4, 4992144192), (6, 3328096128), (7, 2852653824), (8, 2496072096), (9, 2218730752), (12, 1664048064), (14, 1426326912), (16, 1248036048), (18, 1109365376), (21, 950884608), (24, 832024032), (28, 713163456), (32, 624018024), (36, 554682688), (37, 539691264), (42, 475442304), (48, 416012016), (56, 356581728), (63, 316961536), (64, 312009012), (72, 277341344), (74, 269845632), (84, 237721152), (96, 208006008), (109, 183197952), (111, 179897088), (112, 178290864), (126, 158480768), (128, 156004506), (144, 138670672), (148, 134922816), (168, 118860576), (192, 104003004), (218, 91598976), (222, 89948544), (224, 89145432), (252, 79240384), (256, 78002253), (259, 77098752), (288, 69335336), (296, 67461408), (307, 65044224), (327, 61065984), (333, 59965696), (336, 59430288), (384, 52001502), (436, 45799488), (444, 44974272), (448, 44572716), (504, 39620192), (518, 38549376), (576, 34667668), (592, 33730704), (614, 32522112), (654, 30532992), (666, 29982848), (672, 29715144), (763, 26171136), (768, 26000751), (777, 25699584), (872, 22899744), (888, 22487136), (896, 22286358), (921, 21681408), (981, 20355328), (1008, 19810096), (1036, 19274688), (1152, 17333834), (1184, 16865352), (1228, 16261056), (1308, 15266496), (1332, 14991424), (1344, 14857572), (1526, 13085568), (1554, 12849792), (1744, 11449872), (1776, 11243568), (1792, 11143179), (1842, 10840704), (1962, 10177664), (2016, 9905048), (2072, 9637344), (2149, 9292032), (2289, 8723712), (2304, 8666917), (2331, 8566528), (2368, 8432676), (2456, 8130528), (2616, 7633248), (2664, 7495712), (2688, 7428786), (2763, 7227136), (3052, 6542784), (3108, 6424896), (3488, 5724936), (3552, 5621784), (3684, 5420352), (3924, 5088832), (4032, 4952524), (4033, 4951296), (4144, 4818672), (4298, 4646016), (4578, 4361856), (4662, 4283264), (4736, 4216338), (4912, 4065264), (5232, 3816624), (5328, 3747856), (5376, 3714393), (5526, 3613568), (6104, 3271392), (6216, 3212448), (6447, 3097344), (6867, 2907904), (6976, 2862468), (7104, 2810892), (7368, 2710176), (7848, 2544416), (8064, 2476262), (8066, 2475648), (8288, 2409336), (8596, 2323008), (9156, 2180928), (9324, 2141632), (9472, 2108169), (9824, 2032632), (10464, 1908312), (10656, 1873928), (11052, 1806784), (11359, 1757952), (12099, 1650432), (12208, 1635696), (12432, 1606224), (12894, 1548672), (13734, 1453952), (13952, 1431234), (14208, 1405446), (14736, 1355088), (15696, 1272208), (16128, 1238131), (16132, 1237824), (16576, 1204668), (17192, 1161504), (18312, 1090464), (18648, 1070816), (19341, 1032448), (19648, 1016316), (20928, 954156), (21312, 936964), (22104, 903392), (22718, 878976), (24198, 825216), (24416, 817848), (24864, 803112), (25788, 774336), (27468, 726976), (27904, 715617), (28231, 707328), (28416, 702723), (29472, 677544), (31392, 636104), (32264, 618912), (33152, 602334), (33463, 596736), (34077, 585984), (34384, 580752), (36297, 550144), (36624, 545232), (37296, 535408), (38682, 516224), (39296, 508158), (41856, 477078), (42624, 468482), (44208, 451696), (45436, 439488), (48396, 412608), (48832, 408924), (49728, 401556), (51576, 387168), (54936, 363488), (56462, 353664), (58944, 338772), (62784, 318052), (64528, 309456), (66304, 301167), (66926, 298368), (68154, 292992), (68768, 290376), (72594, 275072), (73248, 272616), (74592, 267704), (77364, 258112), (78592, 254079), (79513, 251136), (83712, 238539), (84693, 235776), (85248, 234241), (88416, 225848), (90872, 219744), (96792, 206304), (97664, 204462), (99456, 200778), (100389, 198912), (102231, 195328), (103152, 193584), (109872, 181744), (112924, 176832), (117888, 169386), (125568, 159026), (129056, 154728), (133852, 149184), (136308, 146496), (137536, 145188)]