20387218944

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7019}}^1$

素因数の和:7132

約数の個数: 160

約数和(自身を含む): 56992066560

約数和(自身を除く): 36604847616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 61, 62, 64, 93, 96, 122, 124, 128, 183, 186, 192, 244, 248, 256, 366, 372, 384, 488, 496, 512, 732, 744, 768, 976, 992, 1464, 1488, 1536, 1891, 1952, 1984, 2928, 2976, 3782, 3904, 3968, 5673, 5856, 5952, 7019, 7564, 7808, 7936, 11346, 11712, 11904, 14038, 15128, 15616, 15872, 21057, 22692, 23424, 23808, 28076, 30256, 31232, 42114, 45384, 46848, 47616, 56152, 60512, 84228, 90768, 93696, 112304, 121024, 168456, 181536, 217589, 224608, 242048, 336912, 363072, 428159, 435178, 449216, 484096, 652767, 673824, 726144, 856318, 870356, 898432, 968192, 1284477, 1305534, 1347648, 1452288, 1712636, 1740712, 1796864, 2568954, 2611068, 2695296, 2904576, 3425272, 3481424, 3593728, 5137908, 5222136, 5390592, 6850544, 6962848, 10275816, 10444272, 10781184, 13272929, 13701088, 13925696, 20551632, 20888544, 26545858, 27402176, 27851392, 39818787, 41103264, 41777088, 53091716, 54804352, 55702784, 79637574, 82206528, 83554176, 106183432, 109608704, 111405568, 159275148, 164413056, 167108352, 212366864, 219217408, 318550296, 328826112, 334216704, 424733728, 637100592, 657652224, 849467456, 1274201184, 1698934912, 2548402368, 3397869824, 5096804736, 6795739648, 10193609472, 20387218944]

約数ペア:

[(1, 20387218944), (2, 10193609472), (3, 6795739648), (4, 5096804736), (6, 3397869824), (8, 2548402368), (12, 1698934912), (16, 1274201184), (24, 849467456), (31, 657652224), (32, 637100592), (48, 424733728), (61, 334216704), (62, 328826112), (64, 318550296), (93, 219217408), (96, 212366864), (122, 167108352), (124, 164413056), (128, 159275148), (183, 111405568), (186, 109608704), (192, 106183432), (244, 83554176), (248, 82206528), (256, 79637574), (366, 55702784), (372, 54804352), (384, 53091716), (488, 41777088), (496, 41103264), (512, 39818787), (732, 27851392), (744, 27402176), (768, 26545858), (976, 20888544), (992, 20551632), (1464, 13925696), (1488, 13701088), (1536, 13272929), (1891, 10781184), (1952, 10444272), (1984, 10275816), (2928, 6962848), (2976, 6850544), (3782, 5390592), (3904, 5222136), (3968, 5137908), (5673, 3593728), (5856, 3481424), (5952, 3425272), (7019, 2904576), (7564, 2695296), (7808, 2611068), (7936, 2568954), (11346, 1796864), (11712, 1740712), (11904, 1712636), (14038, 1452288), (15128, 1347648), (15616, 1305534), (15872, 1284477), (21057, 968192), (22692, 898432), (23424, 870356), (23808, 856318), (28076, 726144), (30256, 673824), (31232, 652767), (42114, 484096), (45384, 449216), (46848, 435178), (47616, 428159), (56152, 363072), (60512, 336912), (84228, 242048), (90768, 224608), (93696, 217589), (112304, 181536), (121024, 168456)]