20908578816

素因数分解:

$2^{11}\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3469}}^1$

素因数の和:3609

約数の個数: 192

約数和(自身を含む): 62522460000

約数和(自身を除く): 41613881184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 128, 144, 192, 216, 218, 256, 288, 327, 384, 432, 436, 512, 576, 654, 768, 864, 872, 981, 1024, 1152, 1308, 1536, 1728, 1744, 1962, 2048, 2304, 2616, 2943, 3072, 3456, 3469, 3488, 3924, 4608, 5232, 5886, 6144, 6912, 6938, 6976, 7848, 9216, 10407, 10464, 11772, 13824, 13876, 13952, 15696, 18432, 20814, 20928, 23544, 27648, 27752, 27904, 31221, 31392, 41628, 41856, 47088, 55296, 55504, 55808, 62442, 62784, 83256, 83712, 93663, 94176, 111008, 111616, 124884, 125568, 166512, 167424, 187326, 188352, 222016, 223232, 249768, 251136, 333024, 334848, 374652, 376704, 378121, 444032, 499536, 502272, 666048, 669696, 749304, 753408, 756242, 888064, 999072, 1004544, 1134363, 1332096, 1498608, 1506816, 1512484, 1776128, 1998144, 2009088, 2268726, 2664192, 2997216, 3013632, 3024968, 3403089, 3552256, 3996288, 4537452, 5328384, 5994432, 6027264, 6049936, 6806178, 7104512, 7992576, 9074904, 10209267, 10656768, 11988864, 12099872, 13612356, 15985152, 18149808, 20418534, 21313536, 23977728, 24199744, 27224712, 31970304, 36299616, 40837068, 47955456, 48399488, 54449424, 63940608, 72599232, 81674136, 95910912, 96798976, 108898848, 145198464, 163348272, 191821824, 193597952, 217797696, 290396928, 326696544, 387195904, 435595392, 580793856, 653393088, 774391808, 871190784, 1161587712, 1306786176, 1742381568, 2323175424, 2613572352, 3484763136, 5227144704, 6969526272, 10454289408, 20908578816]

約数ペア:

[(1, 20908578816), (2, 10454289408), (3, 6969526272), (4, 5227144704), (6, 3484763136), (8, 2613572352), (9, 2323175424), (12, 1742381568), (16, 1306786176), (18, 1161587712), (24, 871190784), (27, 774391808), (32, 653393088), (36, 580793856), (48, 435595392), (54, 387195904), (64, 326696544), (72, 290396928), (96, 217797696), (108, 193597952), (109, 191821824), (128, 163348272), (144, 145198464), (192, 108898848), (216, 96798976), (218, 95910912), (256, 81674136), (288, 72599232), (327, 63940608), (384, 54449424), (432, 48399488), (436, 47955456), (512, 40837068), (576, 36299616), (654, 31970304), (768, 27224712), (864, 24199744), (872, 23977728), (981, 21313536), (1024, 20418534), (1152, 18149808), (1308, 15985152), (1536, 13612356), (1728, 12099872), (1744, 11988864), (1962, 10656768), (2048, 10209267), (2304, 9074904), (2616, 7992576), (2943, 7104512), (3072, 6806178), (3456, 6049936), (3469, 6027264), (3488, 5994432), (3924, 5328384), (4608, 4537452), (5232, 3996288), (5886, 3552256), (6144, 3403089), (6912, 3024968), (6938, 3013632), (6976, 2997216), (7848, 2664192), (9216, 2268726), (10407, 2009088), (10464, 1998144), (11772, 1776128), (13824, 1512484), (13876, 1506816), (13952, 1498608), (15696, 1332096), (18432, 1134363), (20814, 1004544), (20928, 999072), (23544, 888064), (27648, 756242), (27752, 753408), (27904, 749304), (31221, 669696), (31392, 666048), (41628, 502272), (41856, 499536), (47088, 444032), (55296, 378121), (55504, 376704), (55808, 374652), (62442, 334848), (62784, 333024), (83256, 251136), (83712, 249768), (93663, 223232), (94176, 222016), (111008, 188352), (111616, 187326), (124884, 167424), (125568, 166512)]