1980453888

素因数分解:

$2^{10}\times 3^6\times 7^1\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 308

約数和(自身を含む): 6801607840

約数和(自身を除く): 4821153952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 379, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 729, 756, 758, 768, 864, 896, 972, 1008, 1024, 1134, 1137, 1152, 1296, 1344, 1458, 1512, 1516, 1536, 1701, 1728, 1792, 1944, 2016, 2268, 2274, 2304, 2592, 2653, 2688, 2916, 3024, 3032, 3072, 3402, 3411, 3456, 3584, 3888, 4032, 4536, 4548, 4608, 5103, 5184, 5306, 5376, 5832, 6048, 6064, 6804, 6822, 6912, 7168, 7776, 7959, 8064, 9072, 9096, 9216, 10206, 10233, 10368, 10612, 10752, 11664, 12096, 12128, 13608, 13644, 13824, 15552, 15918, 16128, 18144, 18192, 20412, 20466, 20736, 21224, 21504, 23328, 23877, 24192, 24256, 27216, 27288, 27648, 30699, 31104, 31836, 32256, 36288, 36384, 40824, 40932, 41472, 42448, 46656, 47754, 48384, 48512, 54432, 54576, 61398, 62208, 63672, 64512, 71631, 72576, 72768, 81648, 81864, 82944, 84896, 92097, 93312, 95508, 96768, 97024, 108864, 109152, 122796, 124416, 127344, 143262, 145152, 145536, 163296, 163728, 169792, 184194, 186624, 191016, 193536, 194048, 214893, 217728, 218304, 245592, 248832, 254688, 276291, 286524, 290304, 291072, 326592, 327456, 339584, 368388, 373248, 382032, 388096, 429786, 435456, 436608, 491184, 509376, 552582, 573048, 580608, 582144, 644679, 653184, 654912, 679168, 736776, 746496, 764064, 859572, 870912, 873216, 982368, 1018752, 1105164, 1146096, 1164288, 1289358, 1306368, 1309824, 1358336, 1473552, 1528128, 1719144, 1741824, 1746432, 1934037, 1964736, 2037504, 2210328, 2292192, 2578716, 2612736, 2619648, 2716672, 2947104, 3056256, 3438288, 3492864, 3868074, 3929472, 4075008, 4420656, 4584384, 5157432, 5225472, 5239296, 5894208, 6112512, 6876576, 7736148, 7858944, 8150016, 8841312, 9168768, 10314864, 10478592, 11788416, 12225024, 13753152, 15472296, 15717888, 17682624, 18337536, 20629728, 23576832, 24450048, 27506304, 30944592, 31435776, 35365248, 36675072, 41259456, 47153664, 55012608, 61889184, 70730496, 73350144, 82518912, 94307328, 110025216, 123778368, 141460992, 165037824, 220050432, 247556736, 282921984, 330075648, 495113472, 660151296, 990226944, 1980453888]

約数ペア:

[(1, 1980453888), (2, 990226944), (3, 660151296), (4, 495113472), (6, 330075648), (7, 282921984), (8, 247556736), (9, 220050432), (12, 165037824), (14, 141460992), (16, 123778368), (18, 110025216), (21, 94307328), (24, 82518912), (27, 73350144), (28, 70730496), (32, 61889184), (36, 55012608), (42, 47153664), (48, 41259456), (54, 36675072), (56, 35365248), (63, 31435776), (64, 30944592), (72, 27506304), (81, 24450048), (84, 23576832), (96, 20629728), (108, 18337536), (112, 17682624), (126, 15717888), (128, 15472296), (144, 13753152), (162, 12225024), (168, 11788416), (189, 10478592), (192, 10314864), (216, 9168768), (224, 8841312), (243, 8150016), (252, 7858944), (256, 7736148), (288, 6876576), (324, 6112512), (336, 5894208), (378, 5239296), (379, 5225472), (384, 5157432), (432, 4584384), (448, 4420656), (486, 4075008), (504, 3929472), (512, 3868074), (567, 3492864), (576, 3438288), (648, 3056256), (672, 2947104), (729, 2716672), (756, 2619648), (758, 2612736), (768, 2578716), (864, 2292192), (896, 2210328), (972, 2037504), (1008, 1964736), (1024, 1934037), (1134, 1746432), (1137, 1741824), (1152, 1719144), (1296, 1528128), (1344, 1473552), (1458, 1358336), (1512, 1309824), (1516, 1306368), (1536, 1289358), (1701, 1164288), (1728, 1146096), (1792, 1105164), (1944, 1018752), (2016, 982368), (2268, 873216), (2274, 870912), (2304, 859572), (2592, 764064), (2653, 746496), (2688, 736776), (2916, 679168), (3024, 654912), (3032, 653184), (3072, 644679), (3402, 582144), (3411, 580608), (3456, 573048), (3584, 552582), (3888, 509376), (4032, 491184), (4536, 436608), (4548, 435456), (4608, 429786), (5103, 388096), (5184, 382032), (5306, 373248), (5376, 368388), (5832, 339584), (6048, 327456), (6064, 326592), (6804, 291072), (6822, 290304), (6912, 286524), (7168, 276291), (7776, 254688), (7959, 248832), (8064, 245592), (9072, 218304), (9096, 217728), (9216, 214893), (10206, 194048), (10233, 193536), (10368, 191016), (10612, 186624), (10752, 184194), (11664, 169792), (12096, 163728), (12128, 163296), (13608, 145536), (13644, 145152), (13824, 143262), (15552, 127344), (15918, 124416), (16128, 122796), (18144, 109152), (18192, 108864), (20412, 97024), (20466, 96768), (20736, 95508), (21224, 93312), (21504, 92097), (23328, 84896), (23877, 82944), (24192, 81864), (24256, 81648), (27216, 72768), (27288, 72576), (27648, 71631), (30699, 64512), (31104, 63672), (31836, 62208), (32256, 61398), (36288, 54576), (36384, 54432), (40824, 48512), (40932, 48384), (41472, 47754), (42448, 46656)]