2121807744

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:642

約数の個数: 256

約数和(自身を含む): 7206912000

約数和(自身を除く): 5085104256

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, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 229, 252, 288, 336, 378, 383, 384, 432, 448, 458, 504, 576, 672, 687, 756, 766, 864, 896, 916, 1008, 1149, 1152, 1344, 1374, 1512, 1532, 1603, 1728, 1832, 2016, 2061, 2298, 2681, 2688, 2748, 3024, 3064, 3206, 3447, 3456, 3664, 4032, 4122, 4596, 4809, 5362, 5496, 6048, 6128, 6183, 6412, 6894, 7328, 8043, 8064, 8244, 9192, 9618, 10341, 10724, 10992, 12096, 12256, 12366, 12824, 13788, 14427, 14656, 16086, 16488, 18384, 19236, 20682, 21448, 21984, 24129, 24192, 24512, 24732, 25648, 27576, 28854, 29312, 32172, 32976, 36768, 38472, 41364, 42896, 43281, 43968, 48258, 49024, 49464, 51296, 55152, 57708, 64344, 65952, 72387, 73536, 76944, 82728, 85792, 86562, 87707, 87936, 96516, 98928, 102592, 110304, 115416, 128688, 131904, 144774, 147072, 153888, 165456, 171584, 173124, 175414, 193032, 197856, 205184, 220608, 230832, 257376, 263121, 263808, 289548, 307776, 330912, 343168, 346248, 350828, 386064, 395712, 441216, 461664, 514752, 526242, 579096, 613949, 615552, 661824, 692496, 701656, 772128, 789363, 791424, 923328, 1029504, 1052484, 1158192, 1227898, 1323648, 1384992, 1403312, 1544256, 1578726, 1841847, 1846656, 2104968, 2316384, 2368089, 2455796, 2769984, 2806624, 3088512, 3157452, 3683694, 4209936, 4632768, 4736178, 4911592, 5525541, 5539968, 5613248, 6314904, 7367388, 8419872, 9265536, 9472356, 9823184, 11051082, 11226496, 12629808, 14734776, 16576623, 16839744, 18944712, 19646368, 22102164, 25259616, 29469552, 33153246, 33679488, 37889424, 39292736, 44204328, 50519232, 58939104, 66306492, 75778848, 78585472, 88408656, 101038464, 117878208, 132612984, 151557696, 176817312, 235756416, 265225968, 303115392, 353634624, 530451936, 707269248, 1060903872, 2121807744]

約数ペア:

[(1, 2121807744), (2, 1060903872), (3, 707269248), (4, 530451936), (6, 353634624), (7, 303115392), (8, 265225968), (9, 235756416), (12, 176817312), (14, 151557696), (16, 132612984), (18, 117878208), (21, 101038464), (24, 88408656), (27, 78585472), (28, 75778848), (32, 66306492), (36, 58939104), (42, 50519232), (48, 44204328), (54, 39292736), (56, 37889424), (63, 33679488), (64, 33153246), (72, 29469552), (84, 25259616), (96, 22102164), (108, 19646368), (112, 18944712), (126, 16839744), (128, 16576623), (144, 14734776), (168, 12629808), (189, 11226496), (192, 11051082), (216, 9823184), (224, 9472356), (229, 9265536), (252, 8419872), (288, 7367388), (336, 6314904), (378, 5613248), (383, 5539968), (384, 5525541), (432, 4911592), (448, 4736178), (458, 4632768), (504, 4209936), (576, 3683694), (672, 3157452), (687, 3088512), (756, 2806624), (766, 2769984), (864, 2455796), (896, 2368089), (916, 2316384), (1008, 2104968), (1149, 1846656), (1152, 1841847), (1344, 1578726), (1374, 1544256), (1512, 1403312), (1532, 1384992), (1603, 1323648), (1728, 1227898), (1832, 1158192), (2016, 1052484), (2061, 1029504), (2298, 923328), (2681, 791424), (2688, 789363), (2748, 772128), (3024, 701656), (3064, 692496), (3206, 661824), (3447, 615552), (3456, 613949), (3664, 579096), (4032, 526242), (4122, 514752), (4596, 461664), (4809, 441216), (5362, 395712), (5496, 386064), (6048, 350828), (6128, 346248), (6183, 343168), (6412, 330912), (6894, 307776), (7328, 289548), (8043, 263808), (8064, 263121), (8244, 257376), (9192, 230832), (9618, 220608), (10341, 205184), (10724, 197856), (10992, 193032), (12096, 175414), (12256, 173124), (12366, 171584), (12824, 165456), (13788, 153888), (14427, 147072), (14656, 144774), (16086, 131904), (16488, 128688), (18384, 115416), (19236, 110304), (20682, 102592), (21448, 98928), (21984, 96516), (24129, 87936), (24192, 87707), (24512, 86562), (24732, 85792), (25648, 82728), (27576, 76944), (28854, 73536), (29312, 72387), (32172, 65952), (32976, 64344), (36768, 57708), (38472, 55152), (41364, 51296), (42896, 49464), (43281, 49024), (43968, 48258)]