20455996288

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8093}}^1$

素因数の和:8165

約数の個数: 192

約数和(自身を含む): 52705537920

約数和(自身を除く): 32249541632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 128, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 448, 496, 637, 728, 784, 806, 832, 868, 896, 992, 1274, 1456, 1519, 1568, 1612, 1664, 1736, 1984, 2548, 2821, 2912, 3038, 3136, 3224, 3472, 3968, 5096, 5642, 5824, 6076, 6272, 6448, 6944, 8093, 10192, 11284, 11648, 12152, 12896, 13888, 16186, 19747, 20384, 22568, 24304, 25792, 27776, 32372, 39494, 40768, 45136, 48608, 51584, 56651, 64744, 78988, 81536, 90272, 97216, 105209, 113302, 129488, 157976, 180544, 194432, 210418, 226604, 250883, 258976, 315952, 361088, 396557, 420836, 453208, 501766, 517952, 631904, 736463, 793114, 841672, 906416, 1003532, 1035904, 1263808, 1472926, 1586228, 1683344, 1756181, 1812832, 2007064, 2527616, 2945852, 3172456, 3261479, 3366688, 3512362, 3625664, 4014128, 5155241, 5891704, 6344912, 6522958, 6733376, 7024724, 7251328, 8028256, 10310482, 11783408, 12293267, 12689824, 13045916, 13466752, 14049448, 16056512, 20620964, 22830353, 23566816, 24586534, 25379648, 26091832, 28098896, 32113024, 41241928, 45660706, 47133632, 49173068, 50759296, 52183664, 56197792, 82483856, 91321412, 94267264, 98346136, 104367328, 112395584, 159812471, 164967712, 182642824, 196692272, 208734656, 224791168, 319624942, 329935424, 365285648, 393384544, 417469312, 639249884, 659870848, 730571296, 786769088, 1278499768, 1461142592, 1573538176, 2556999536, 2922285184, 5113999072, 10227998144, 20455996288]

約数ペア:

[(1, 20455996288), (2, 10227998144), (4, 5113999072), (7, 2922285184), (8, 2556999536), (13, 1573538176), (14, 1461142592), (16, 1278499768), (26, 786769088), (28, 730571296), (31, 659870848), (32, 639249884), (49, 417469312), (52, 393384544), (56, 365285648), (62, 329935424), (64, 319624942), (91, 224791168), (98, 208734656), (104, 196692272), (112, 182642824), (124, 164967712), (128, 159812471), (182, 112395584), (196, 104367328), (208, 98346136), (217, 94267264), (224, 91321412), (248, 82483856), (364, 56197792), (392, 52183664), (403, 50759296), (416, 49173068), (434, 47133632), (448, 45660706), (496, 41241928), (637, 32113024), (728, 28098896), (784, 26091832), (806, 25379648), (832, 24586534), (868, 23566816), (896, 22830353), (992, 20620964), (1274, 16056512), (1456, 14049448), (1519, 13466752), (1568, 13045916), (1612, 12689824), (1664, 12293267), (1736, 11783408), (1984, 10310482), (2548, 8028256), (2821, 7251328), (2912, 7024724), (3038, 6733376), (3136, 6522958), (3224, 6344912), (3472, 5891704), (3968, 5155241), (5096, 4014128), (5642, 3625664), (5824, 3512362), (6076, 3366688), (6272, 3261479), (6448, 3172456), (6944, 2945852), (8093, 2527616), (10192, 2007064), (11284, 1812832), (11648, 1756181), (12152, 1683344), (12896, 1586228), (13888, 1472926), (16186, 1263808), (19747, 1035904), (20384, 1003532), (22568, 906416), (24304, 841672), (25792, 793114), (27776, 736463), (32372, 631904), (39494, 517952), (40768, 501766), (45136, 453208), (48608, 420836), (51584, 396557), (56651, 361088), (64744, 315952), (78988, 258976), (81536, 250883), (90272, 226604), (97216, 210418), (105209, 194432), (113302, 180544), (129488, 157976)]