21400920576

素因数分解:

$2^9\times 3^6\times 7^1\times {\mathrm{8191}}^1$

素因数の和:8234

約数の個数: 280

約数和(自身を含む): 73278357504

約数和(自身を除く): 51877436928

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, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 729, 756, 768, 864, 896, 972, 1008, 1134, 1152, 1296, 1344, 1458, 1512, 1536, 1701, 1728, 1792, 1944, 2016, 2268, 2304, 2592, 2688, 2916, 3024, 3402, 3456, 3584, 3888, 4032, 4536, 4608, 5103, 5184, 5376, 5832, 6048, 6804, 6912, 7776, 8064, 8191, 9072, 10206, 10368, 10752, 11664, 12096, 13608, 13824, 15552, 16128, 16382, 18144, 20412, 20736, 23328, 24192, 24573, 27216, 31104, 32256, 32764, 36288, 40824, 41472, 46656, 48384, 49146, 54432, 57337, 62208, 65528, 72576, 73719, 81648, 93312, 96768, 98292, 108864, 114674, 124416, 131056, 145152, 147438, 163296, 172011, 186624, 196584, 217728, 221157, 229348, 262112, 290304, 294876, 326592, 344022, 373248, 393168, 435456, 442314, 458696, 516033, 524224, 589752, 653184, 663471, 688044, 786336, 870912, 884628, 917392, 1032066, 1048448, 1179504, 1306368, 1326942, 1376088, 1548099, 1572672, 1769256, 1834784, 1990413, 2064132, 2096896, 2359008, 2612736, 2653884, 2752176, 3096198, 3145344, 3538512, 3669568, 3980826, 4128264, 4193792, 4644297, 4718016, 5307768, 5504352, 5971239, 6192396, 6290688, 7077024, 7339136, 7961652, 8256528, 9288594, 9436032, 10615536, 11008704, 11942478, 12384792, 12581376, 13932891, 14154048, 14678272, 15923304, 16513056, 18577188, 18872064, 21231072, 22017408, 23884956, 24769584, 27865782, 28308096, 29356544, 31846608, 33026112, 37154376, 37744128, 41798673, 42462144, 44034816, 47769912, 49539168, 55731564, 56616192, 63693216, 66052224, 74308752, 83597346, 84924288, 88069632, 95539824, 99078336, 111463128, 113232384, 127386432, 132104448, 148617504, 167194692, 169848576, 191079648, 198156672, 222926256, 254772864, 264208896, 297235008, 334389384, 339697152, 382159296, 396313344, 445852512, 509545728, 594470016, 668778768, 764318592, 792626688, 891705024, 1019091456, 1188940032, 1337557536, 1528637184, 1783410048, 2377880064, 2675115072, 3057274368, 3566820096, 5350230144, 7133640192, 10700460288, 21400920576]

約数ペア:

[(1, 21400920576), (2, 10700460288), (3, 7133640192), (4, 5350230144), (6, 3566820096), (7, 3057274368), (8, 2675115072), (9, 2377880064), (12, 1783410048), (14, 1528637184), (16, 1337557536), (18, 1188940032), (21, 1019091456), (24, 891705024), (27, 792626688), (28, 764318592), (32, 668778768), (36, 594470016), (42, 509545728), (48, 445852512), (54, 396313344), (56, 382159296), (63, 339697152), (64, 334389384), (72, 297235008), (81, 264208896), (84, 254772864), (96, 222926256), (108, 198156672), (112, 191079648), (126, 169848576), (128, 167194692), (144, 148617504), (162, 132104448), (168, 127386432), (189, 113232384), (192, 111463128), (216, 99078336), (224, 95539824), (243, 88069632), (252, 84924288), (256, 83597346), (288, 74308752), (324, 66052224), (336, 63693216), (378, 56616192), (384, 55731564), (432, 49539168), (448, 47769912), (486, 44034816), (504, 42462144), (512, 41798673), (567, 37744128), (576, 37154376), (648, 33026112), (672, 31846608), (729, 29356544), (756, 28308096), (768, 27865782), (864, 24769584), (896, 23884956), (972, 22017408), (1008, 21231072), (1134, 18872064), (1152, 18577188), (1296, 16513056), (1344, 15923304), (1458, 14678272), (1512, 14154048), (1536, 13932891), (1701, 12581376), (1728, 12384792), (1792, 11942478), (1944, 11008704), (2016, 10615536), (2268, 9436032), (2304, 9288594), (2592, 8256528), (2688, 7961652), (2916, 7339136), (3024, 7077024), (3402, 6290688), (3456, 6192396), (3584, 5971239), (3888, 5504352), (4032, 5307768), (4536, 4718016), (4608, 4644297), (5103, 4193792), (5184, 4128264), (5376, 3980826), (5832, 3669568), (6048, 3538512), (6804, 3145344), (6912, 3096198), (7776, 2752176), (8064, 2653884), (8191, 2612736), (9072, 2359008), (10206, 2096896), (10368, 2064132), (10752, 1990413), (11664, 1834784), (12096, 1769256), (13608, 1572672), (13824, 1548099), (15552, 1376088), (16128, 1326942), (16382, 1306368), (18144, 1179504), (20412, 1048448), (20736, 1032066), (23328, 917392), (24192, 884628), (24573, 870912), (27216, 786336), (31104, 688044), (32256, 663471), (32764, 653184), (36288, 589752), (40824, 524224), (41472, 516033), (46656, 458696), (48384, 442314), (49146, 435456), (54432, 393168), (57337, 373248), (62208, 344022), (65528, 326592), (72576, 294876), (73719, 290304), (81648, 262112), (93312, 229348), (96768, 221157), (98292, 217728), (108864, 196584), (114674, 186624), (124416, 172011), (131056, 163296), (145152, 147438)]