21385949184

素因数分解:

$2^{12}\times 3^4\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:992

約数の個数: 260

約数和(自身を含む): 64834517176

約数和(自身を除く): 43448567992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 108, 128, 144, 146, 162, 192, 216, 219, 256, 288, 292, 324, 384, 432, 438, 512, 576, 584, 648, 657, 768, 864, 876, 883, 1024, 1152, 1168, 1296, 1314, 1536, 1728, 1752, 1766, 1971, 2048, 2304, 2336, 2592, 2628, 2649, 3072, 3456, 3504, 3532, 3942, 4096, 4608, 4672, 5184, 5256, 5298, 5913, 6144, 6912, 7008, 7064, 7884, 7947, 9216, 9344, 10368, 10512, 10596, 11826, 12288, 13824, 14016, 14128, 15768, 15894, 18432, 18688, 20736, 21024, 21192, 23652, 23841, 27648, 28032, 28256, 31536, 31788, 36864, 37376, 41472, 42048, 42384, 47304, 47682, 55296, 56064, 56512, 63072, 63576, 64459, 71523, 74752, 82944, 84096, 84768, 94608, 95364, 110592, 112128, 113024, 126144, 127152, 128918, 143046, 149504, 165888, 168192, 169536, 189216, 190728, 193377, 224256, 226048, 252288, 254304, 257836, 286092, 299008, 331776, 336384, 339072, 378432, 381456, 386754, 448512, 452096, 504576, 508608, 515672, 572184, 580131, 672768, 678144, 756864, 762912, 773508, 897024, 904192, 1009152, 1017216, 1031344, 1144368, 1160262, 1345536, 1356288, 1513728, 1525824, 1547016, 1740393, 1808384, 2018304, 2034432, 2062688, 2288736, 2320524, 2691072, 2712576, 3027456, 3051648, 3094032, 3480786, 3616768, 4036608, 4068864, 4125376, 4577472, 4641048, 5221179, 5425152, 6054912, 6103296, 6188064, 6961572, 8073216, 8137728, 8250752, 9154944, 9282096, 10442358, 10850304, 12109824, 12206592, 12376128, 13923144, 16275456, 16501504, 18309888, 18564192, 20884716, 24219648, 24413184, 24752256, 27846288, 32550912, 33003008, 36619776, 37128384, 41769432, 48826368, 49504512, 55692576, 66006016, 73239552, 74256768, 83538864, 97652736, 99009024, 111385152, 132012032, 146479104, 148513536, 167077728, 198018048, 222770304, 264024064, 292958208, 297027072, 334155456, 396036096, 445540608, 594054144, 668310912, 792072192, 891081216, 1188108288, 1336621824, 1782162432, 2376216576, 2673243648, 3564324864, 5346487296, 7128649728, 10692974592, 21385949184]

約数ペア:

[(1, 21385949184), (2, 10692974592), (3, 7128649728), (4, 5346487296), (6, 3564324864), (8, 2673243648), (9, 2376216576), (12, 1782162432), (16, 1336621824), (18, 1188108288), (24, 891081216), (27, 792072192), (32, 668310912), (36, 594054144), (48, 445540608), (54, 396036096), (64, 334155456), (72, 297027072), (73, 292958208), (81, 264024064), (96, 222770304), (108, 198018048), (128, 167077728), (144, 148513536), (146, 146479104), (162, 132012032), (192, 111385152), (216, 99009024), (219, 97652736), (256, 83538864), (288, 74256768), (292, 73239552), (324, 66006016), (384, 55692576), (432, 49504512), (438, 48826368), (512, 41769432), (576, 37128384), (584, 36619776), (648, 33003008), (657, 32550912), (768, 27846288), (864, 24752256), (876, 24413184), (883, 24219648), (1024, 20884716), (1152, 18564192), (1168, 18309888), (1296, 16501504), (1314, 16275456), (1536, 13923144), (1728, 12376128), (1752, 12206592), (1766, 12109824), (1971, 10850304), (2048, 10442358), (2304, 9282096), (2336, 9154944), (2592, 8250752), (2628, 8137728), (2649, 8073216), (3072, 6961572), (3456, 6188064), (3504, 6103296), (3532, 6054912), (3942, 5425152), (4096, 5221179), (4608, 4641048), (4672, 4577472), (5184, 4125376), (5256, 4068864), (5298, 4036608), (5913, 3616768), (6144, 3480786), (6912, 3094032), (7008, 3051648), (7064, 3027456), (7884, 2712576), (7947, 2691072), (9216, 2320524), (9344, 2288736), (10368, 2062688), (10512, 2034432), (10596, 2018304), (11826, 1808384), (12288, 1740393), (13824, 1547016), (14016, 1525824), (14128, 1513728), (15768, 1356288), (15894, 1345536), (18432, 1160262), (18688, 1144368), (20736, 1031344), (21024, 1017216), (21192, 1009152), (23652, 904192), (23841, 897024), (27648, 773508), (28032, 762912), (28256, 756864), (31536, 678144), (31788, 672768), (36864, 580131), (37376, 572184), (41472, 515672), (42048, 508608), (42384, 504576), (47304, 452096), (47682, 448512), (55296, 386754), (56064, 381456), (56512, 378432), (63072, 339072), (63576, 336384), (64459, 331776), (71523, 299008), (74752, 286092), (82944, 257836), (84096, 254304), (84768, 252288), (94608, 226048), (95364, 224256), (110592, 193377), (112128, 190728), (113024, 189216), (126144, 169536), (127152, 168192), (128918, 165888), (143046, 149504)]