21289963968

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{135391}}^1$

素因数の和:135432

約数の個数: 224

約数和(自身を含む): 77032632320

約数和(自身を除く): 55742668352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 936, 1008, 1092, 1248, 1344, 1404, 1456, 1512, 1638, 1728, 1872, 2016, 2184, 2457, 2496, 2808, 2912, 3024, 3276, 3744, 4032, 4368, 4914, 5616, 5824, 6048, 6552, 7488, 8736, 9828, 11232, 12096, 13104, 17472, 19656, 22464, 26208, 39312, 52416, 78624, 135391, 157248, 270782, 406173, 541564, 812346, 947737, 1083128, 1218519, 1624692, 1760083, 1895474, 2166256, 2437038, 2843211, 3249384, 3520166, 3655557, 3790948, 4332512, 4874076, 5280249, 5686422, 6498768, 7040332, 7311114, 7581896, 8529633, 8665024, 9748152, 10560498, 11372844, 12320581, 12997536, 14080664, 14622228, 15163792, 15840747, 17059266, 19496304, 21120996, 22745688, 24641162, 25588899, 25995072, 28161328, 29244456, 30327584, 31681494, 34118532, 36961743, 38992608, 42241992, 45491376, 47522241, 49282324, 51177798, 56322656, 58488912, 60655168, 63362988, 68237064, 73923486, 77985216, 84483984, 90982752, 95044482, 98564648, 102355596, 110885229, 112645312, 116977824, 126725976, 136474128, 147846972, 168967968, 181965504, 190088964, 197129296, 204711192, 221770458, 233955648, 253451952, 272948256, 295693944, 332655687, 337935936, 380177928, 394258592, 409422384, 443540916, 506903904, 545896512, 591387888, 665311374, 760355856, 788517184, 818844768, 887081832, 1013807808, 1182775776, 1330622748, 1520711712, 1637689536, 1774163664, 2365551552, 2661245496, 3041423424, 3548327328, 5322490992, 7096654656, 10644981984, 21289963968]

約数ペア:

[(1, 21289963968), (2, 10644981984), (3, 7096654656), (4, 5322490992), (6, 3548327328), (7, 3041423424), (8, 2661245496), (9, 2365551552), (12, 1774163664), (13, 1637689536), (14, 1520711712), (16, 1330622748), (18, 1182775776), (21, 1013807808), (24, 887081832), (26, 818844768), (27, 788517184), (28, 760355856), (32, 665311374), (36, 591387888), (39, 545896512), (42, 506903904), (48, 443540916), (52, 409422384), (54, 394258592), (56, 380177928), (63, 337935936), (64, 332655687), (72, 295693944), (78, 272948256), (84, 253451952), (91, 233955648), (96, 221770458), (104, 204711192), (108, 197129296), (112, 190088964), (117, 181965504), (126, 168967968), (144, 147846972), (156, 136474128), (168, 126725976), (182, 116977824), (189, 112645312), (192, 110885229), (208, 102355596), (216, 98564648), (224, 95044482), (234, 90982752), (252, 84483984), (273, 77985216), (288, 73923486), (312, 68237064), (336, 63362988), (351, 60655168), (364, 58488912), (378, 56322656), (416, 51177798), (432, 49282324), (448, 47522241), (468, 45491376), (504, 42241992), (546, 38992608), (576, 36961743), (624, 34118532), (672, 31681494), (702, 30327584), (728, 29244456), (756, 28161328), (819, 25995072), (832, 25588899), (864, 24641162), (936, 22745688), (1008, 21120996), (1092, 19496304), (1248, 17059266), (1344, 15840747), (1404, 15163792), (1456, 14622228), (1512, 14080664), (1638, 12997536), (1728, 12320581), (1872, 11372844), (2016, 10560498), (2184, 9748152), (2457, 8665024), (2496, 8529633), (2808, 7581896), (2912, 7311114), (3024, 7040332), (3276, 6498768), (3744, 5686422), (4032, 5280249), (4368, 4874076), (4914, 4332512), (5616, 3790948), (5824, 3655557), (6048, 3520166), (6552, 3249384), (7488, 2843211), (8736, 2437038), (9828, 2166256), (11232, 1895474), (12096, 1760083), (13104, 1624692), (17472, 1218519), (19656, 1083128), (22464, 947737), (26208, 812346), (39312, 541564), (52416, 406173), (78624, 270782), (135391, 157248)]