1980095488

素因数分解:

$2^{10}\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 264

約数和(自身を含む): 5077870080

約数和(自身を除く): 3097774592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 67, 76, 98, 112, 124, 128, 133, 134, 152, 196, 217, 224, 248, 256, 266, 268, 304, 392, 434, 448, 469, 496, 512, 532, 536, 589, 608, 784, 868, 896, 931, 938, 992, 1024, 1064, 1072, 1178, 1216, 1273, 1519, 1568, 1736, 1792, 1862, 1876, 1984, 2077, 2128, 2144, 2356, 2432, 2546, 3038, 3136, 3283, 3472, 3584, 3724, 3752, 3968, 4123, 4154, 4256, 4288, 4712, 4864, 5092, 6076, 6272, 6566, 6944, 7168, 7448, 7504, 7936, 8246, 8308, 8512, 8576, 8911, 9424, 9728, 10184, 12152, 12544, 13132, 13888, 14539, 14896, 15008, 15872, 16492, 16616, 17024, 17152, 17822, 18848, 19456, 20368, 24304, 25088, 26264, 27776, 28861, 29078, 29792, 30016, 31744, 32984, 33232, 34048, 34304, 35644, 37696, 39463, 40736, 48608, 50176, 52528, 55552, 57722, 58156, 59584, 60032, 62377, 65968, 66464, 68096, 68608, 71288, 75392, 78926, 81472, 97216, 101773, 105056, 111104, 115444, 116312, 119168, 120064, 124754, 131936, 132928, 136192, 142576, 150784, 157852, 162944, 194432, 203546, 210112, 222208, 230888, 232624, 238336, 240128, 249508, 263872, 265856, 276241, 285152, 301568, 315704, 325888, 388864, 407092, 420224, 461776, 465248, 476672, 480256, 499016, 527744, 531712, 552482, 570304, 603136, 631408, 651776, 777728, 814184, 840448, 923552, 930496, 953344, 998032, 1055488, 1063424, 1104964, 1140608, 1262816, 1303552, 1555456, 1628368, 1680896, 1847104, 1860992, 1933687, 1996064, 2110976, 2126848, 2209928, 2281216, 2525632, 3256736, 3361792, 3694208, 3721984, 3867374, 3992128, 4221952, 4419856, 4562432, 5051264, 6513472, 7388416, 7443968, 7734748, 7984256, 8839712, 9124864, 10102528, 13026944, 14776832, 14887936, 15469496, 15968512, 17679424, 20205056, 26053888, 29553664, 30938992, 31937024, 35358848, 40410112, 52107776, 61877984, 63874048, 70717696, 104215552, 123755968, 141435392, 247511936, 282870784, 495023872, 990047744, 1980095488]

約数ペア:

[(1, 1980095488), (2, 990047744), (4, 495023872), (7, 282870784), (8, 247511936), (14, 141435392), (16, 123755968), (19, 104215552), (28, 70717696), (31, 63874048), (32, 61877984), (38, 52107776), (49, 40410112), (56, 35358848), (62, 31937024), (64, 30938992), (67, 29553664), (76, 26053888), (98, 20205056), (112, 17679424), (124, 15968512), (128, 15469496), (133, 14887936), (134, 14776832), (152, 13026944), (196, 10102528), (217, 9124864), (224, 8839712), (248, 7984256), (256, 7734748), (266, 7443968), (268, 7388416), (304, 6513472), (392, 5051264), (434, 4562432), (448, 4419856), (469, 4221952), (496, 3992128), (512, 3867374), (532, 3721984), (536, 3694208), (589, 3361792), (608, 3256736), (784, 2525632), (868, 2281216), (896, 2209928), (931, 2126848), (938, 2110976), (992, 1996064), (1024, 1933687), (1064, 1860992), (1072, 1847104), (1178, 1680896), (1216, 1628368), (1273, 1555456), (1519, 1303552), (1568, 1262816), (1736, 1140608), (1792, 1104964), (1862, 1063424), (1876, 1055488), (1984, 998032), (2077, 953344), (2128, 930496), (2144, 923552), (2356, 840448), (2432, 814184), (2546, 777728), (3038, 651776), (3136, 631408), (3283, 603136), (3472, 570304), (3584, 552482), (3724, 531712), (3752, 527744), (3968, 499016), (4123, 480256), (4154, 476672), (4256, 465248), (4288, 461776), (4712, 420224), (4864, 407092), (5092, 388864), (6076, 325888), (6272, 315704), (6566, 301568), (6944, 285152), (7168, 276241), (7448, 265856), (7504, 263872), (7936, 249508), (8246, 240128), (8308, 238336), (8512, 232624), (8576, 230888), (8911, 222208), (9424, 210112), (9728, 203546), (10184, 194432), (12152, 162944), (12544, 157852), (13132, 150784), (13888, 142576), (14539, 136192), (14896, 132928), (15008, 131936), (15872, 124754), (16492, 120064), (16616, 119168), (17024, 116312), (17152, 115444), (17822, 111104), (18848, 105056), (19456, 101773), (20368, 97216), (24304, 81472), (25088, 78926), (26264, 75392), (27776, 71288), (28861, 68608), (29078, 68096), (29792, 66464), (30016, 65968), (31744, 62377), (32984, 60032), (33232, 59584), (34048, 58156), (34304, 57722), (35644, 55552), (37696, 52528), (39463, 50176), (40736, 48608)]