20319975424

素因数分解:

$2^{11}\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 288

約数和(自身を含む): 51392381040

約数和(自身を除く): 31072405616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 49, 56, 64, 68, 86, 98, 112, 119, 128, 136, 172, 196, 224, 238, 256, 272, 277, 301, 344, 392, 448, 476, 512, 544, 554, 602, 688, 731, 784, 833, 896, 952, 1024, 1088, 1108, 1204, 1376, 1462, 1568, 1666, 1792, 1904, 1939, 2048, 2107, 2176, 2216, 2408, 2752, 2924, 3136, 3332, 3584, 3808, 3878, 4214, 4352, 4432, 4709, 4816, 5117, 5504, 5848, 6272, 6664, 7168, 7616, 7756, 8428, 8704, 8864, 9418, 9632, 10234, 11008, 11696, 11911, 12544, 13328, 13573, 14336, 15232, 15512, 16856, 17408, 17728, 18836, 19264, 20468, 22016, 23392, 23822, 25088, 26656, 27146, 30464, 31024, 32963, 33712, 34816, 35456, 35819, 37672, 38528, 40936, 44032, 46784, 47644, 50176, 53312, 54292, 60928, 62048, 65926, 67424, 70912, 71638, 75344, 77056, 81872, 83377, 88064, 93568, 95288, 100352, 106624, 108584, 121856, 124096, 131852, 134848, 141824, 143276, 150688, 154112, 163744, 166754, 187136, 190576, 202487, 213248, 217168, 230741, 243712, 248192, 263704, 269696, 283648, 286552, 301376, 308224, 327488, 333508, 374272, 381152, 404974, 426496, 434336, 461482, 496384, 527408, 539392, 567296, 573104, 583639, 602752, 616448, 654976, 667016, 748544, 762304, 809948, 852992, 868672, 922964, 992768, 1054816, 1078784, 1146208, 1167278, 1205504, 1309952, 1334032, 1417409, 1497088, 1524608, 1619896, 1705984, 1737344, 1845928, 1985536, 2109632, 2157568, 2292416, 2334556, 2411008, 2619904, 2668064, 2834818, 3049216, 3239792, 3474688, 3691856, 3971072, 4219264, 4315136, 4584832, 4669112, 4822016, 5239808, 5336128, 5669636, 6098432, 6479584, 6949376, 7383712, 8438528, 9169664, 9338224, 9644032, 9921863, 10479616, 10672256, 11339272, 12196864, 12959168, 13898752, 14767424, 16877056, 18339328, 18676448, 19843726, 21344512, 22678544, 24393728, 25918336, 27797504, 29534848, 33754112, 36678656, 37352896, 39687452, 42689024, 45357088, 51836672, 59069696, 67508224, 73357312, 74705792, 79374904, 85378048, 90714176, 103673344, 118139392, 149411584, 158749808, 170756096, 181428352, 207346688, 236278784, 298823168, 317499616, 362856704, 414693376, 472557568, 597646336, 634999232, 725713408, 1195292672, 1269998464, 1451426816, 2539996928, 2902853632, 5079993856, 10159987712, 20319975424]

約数ペア:

[(1, 20319975424), (2, 10159987712), (4, 5079993856), (7, 2902853632), (8, 2539996928), (14, 1451426816), (16, 1269998464), (17, 1195292672), (28, 725713408), (32, 634999232), (34, 597646336), (43, 472557568), (49, 414693376), (56, 362856704), (64, 317499616), (68, 298823168), (86, 236278784), (98, 207346688), (112, 181428352), (119, 170756096), (128, 158749808), (136, 149411584), (172, 118139392), (196, 103673344), (224, 90714176), (238, 85378048), (256, 79374904), (272, 74705792), (277, 73357312), (301, 67508224), (344, 59069696), (392, 51836672), (448, 45357088), (476, 42689024), (512, 39687452), (544, 37352896), (554, 36678656), (602, 33754112), (688, 29534848), (731, 27797504), (784, 25918336), (833, 24393728), (896, 22678544), (952, 21344512), (1024, 19843726), (1088, 18676448), (1108, 18339328), (1204, 16877056), (1376, 14767424), (1462, 13898752), (1568, 12959168), (1666, 12196864), (1792, 11339272), (1904, 10672256), (1939, 10479616), (2048, 9921863), (2107, 9644032), (2176, 9338224), (2216, 9169664), (2408, 8438528), (2752, 7383712), (2924, 6949376), (3136, 6479584), (3332, 6098432), (3584, 5669636), (3808, 5336128), (3878, 5239808), (4214, 4822016), (4352, 4669112), (4432, 4584832), (4709, 4315136), (4816, 4219264), (5117, 3971072), (5504, 3691856), (5848, 3474688), (6272, 3239792), (6664, 3049216), (7168, 2834818), (7616, 2668064), (7756, 2619904), (8428, 2411008), (8704, 2334556), (8864, 2292416), (9418, 2157568), (9632, 2109632), (10234, 1985536), (11008, 1845928), (11696, 1737344), (11911, 1705984), (12544, 1619896), (13328, 1524608), (13573, 1497088), (14336, 1417409), (15232, 1334032), (15512, 1309952), (16856, 1205504), (17408, 1167278), (17728, 1146208), (18836, 1078784), (19264, 1054816), (20468, 992768), (22016, 922964), (23392, 868672), (23822, 852992), (25088, 809948), (26656, 762304), (27146, 748544), (30464, 667016), (31024, 654976), (32963, 616448), (33712, 602752), (34816, 583639), (35456, 573104), (35819, 567296), (37672, 539392), (38528, 527408), (40936, 496384), (44032, 461482), (46784, 434336), (47644, 426496), (50176, 404974), (53312, 381152), (54292, 374272), (60928, 333508), (62048, 327488), (65926, 308224), (67424, 301376), (70912, 286552), (71638, 283648), (75344, 269696), (77056, 263704), (81872, 248192), (83377, 243712), (88064, 230741), (93568, 217168), (95288, 213248), (100352, 202487), (106624, 190576), (108584, 187136), (121856, 166754), (124096, 163744), (131852, 154112), (134848, 150688), (141824, 143276)]