21045931008

素因数分解:

$2^{10}\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1662

約数の個数: 176

約数和(自身を含む): 57974970240

約数和(自身を除く): 36929039232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 107, 128, 129, 172, 192, 214, 256, 258, 321, 344, 384, 428, 512, 516, 642, 688, 768, 856, 1024, 1032, 1284, 1376, 1489, 1536, 1712, 2064, 2568, 2752, 2978, 3072, 3424, 4128, 4467, 4601, 5136, 5504, 5956, 6848, 8256, 8934, 9202, 10272, 11008, 11912, 13696, 13803, 16512, 17868, 18404, 20544, 22016, 23824, 27392, 27606, 33024, 35736, 36808, 41088, 44032, 47648, 54784, 55212, 64027, 66048, 71472, 73616, 82176, 95296, 109568, 110424, 128054, 132096, 142944, 147232, 159323, 164352, 190592, 192081, 220848, 256108, 285888, 294464, 318646, 328704, 381184, 384162, 441696, 477969, 512216, 571776, 588928, 637292, 762368, 768324, 883392, 955938, 1024432, 1143552, 1177856, 1274584, 1524736, 1536648, 1766784, 1911876, 2048864, 2287104, 2355712, 2549168, 3073296, 3533568, 3823752, 4097728, 4574208, 4711424, 5098336, 6146592, 6850889, 7067136, 7647504, 8195456, 10196672, 12293184, 13701778, 14134272, 15295008, 16390912, 20393344, 20552667, 24586368, 27403556, 30590016, 32781824, 40786688, 41105334, 49172736, 54807112, 61180032, 65563648, 81573376, 82210668, 98345472, 109614224, 122360064, 163146752, 164421336, 196690944, 219228448, 244720128, 328842672, 438456896, 489440256, 657685344, 876913792, 1315370688, 1753827584, 2630741376, 3507655168, 5261482752, 7015310336, 10522965504, 21045931008]

約数ペア:

[(1, 21045931008), (2, 10522965504), (3, 7015310336), (4, 5261482752), (6, 3507655168), (8, 2630741376), (12, 1753827584), (16, 1315370688), (24, 876913792), (32, 657685344), (43, 489440256), (48, 438456896), (64, 328842672), (86, 244720128), (96, 219228448), (107, 196690944), (128, 164421336), (129, 163146752), (172, 122360064), (192, 109614224), (214, 98345472), (256, 82210668), (258, 81573376), (321, 65563648), (344, 61180032), (384, 54807112), (428, 49172736), (512, 41105334), (516, 40786688), (642, 32781824), (688, 30590016), (768, 27403556), (856, 24586368), (1024, 20552667), (1032, 20393344), (1284, 16390912), (1376, 15295008), (1489, 14134272), (1536, 13701778), (1712, 12293184), (2064, 10196672), (2568, 8195456), (2752, 7647504), (2978, 7067136), (3072, 6850889), (3424, 6146592), (4128, 5098336), (4467, 4711424), (4601, 4574208), (5136, 4097728), (5504, 3823752), (5956, 3533568), (6848, 3073296), (8256, 2549168), (8934, 2355712), (9202, 2287104), (10272, 2048864), (11008, 1911876), (11912, 1766784), (13696, 1536648), (13803, 1524736), (16512, 1274584), (17868, 1177856), (18404, 1143552), (20544, 1024432), (22016, 955938), (23824, 883392), (27392, 768324), (27606, 762368), (33024, 637292), (35736, 588928), (36808, 571776), (41088, 512216), (44032, 477969), (47648, 441696), (54784, 384162), (55212, 381184), (64027, 328704), (66048, 318646), (71472, 294464), (73616, 285888), (82176, 256108), (95296, 220848), (109568, 192081), (110424, 190592), (128054, 164352), (132096, 159323), (142944, 147232)]