20540491776

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{159199}}^1$

素因数の和:159234

約数の個数: 144

約数和(自身を含む): 67800096000

約数和(自身を除く): 47259604224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2048, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 6144, 7168, 8064, 9216, 10752, 14336, 16128, 18432, 21504, 32256, 43008, 64512, 129024, 159199, 318398, 477597, 636796, 955194, 1114393, 1273592, 1432791, 1910388, 2228786, 2547184, 2865582, 3343179, 3820776, 4457572, 5094368, 5731164, 6686358, 7641552, 8915144, 10029537, 10188736, 11462328, 13372716, 15283104, 17830288, 20059074, 20377472, 22924656, 26745432, 30566208, 35660576, 40118148, 40754944, 45849312, 53490864, 61132416, 71321152, 80236296, 81509888, 91698624, 106981728, 122264832, 142642304, 160472592, 163019776, 183397248, 213963456, 244529664, 285284608, 320945184, 326039552, 366794496, 427926912, 489059328, 570569216, 641890368, 733588992, 855853824, 978118656, 1141138432, 1283780736, 1467177984, 1711707648, 2282276864, 2567561472, 2934355968, 3423415296, 5135122944, 6846830592, 10270245888, 20540491776]

約数ペア:

[(1, 20540491776), (2, 10270245888), (3, 6846830592), (4, 5135122944), (6, 3423415296), (7, 2934355968), (8, 2567561472), (9, 2282276864), (12, 1711707648), (14, 1467177984), (16, 1283780736), (18, 1141138432), (21, 978118656), (24, 855853824), (28, 733588992), (32, 641890368), (36, 570569216), (42, 489059328), (48, 427926912), (56, 366794496), (63, 326039552), (64, 320945184), (72, 285284608), (84, 244529664), (96, 213963456), (112, 183397248), (126, 163019776), (128, 160472592), (144, 142642304), (168, 122264832), (192, 106981728), (224, 91698624), (252, 81509888), (256, 80236296), (288, 71321152), (336, 61132416), (384, 53490864), (448, 45849312), (504, 40754944), (512, 40118148), (576, 35660576), (672, 30566208), (768, 26745432), (896, 22924656), (1008, 20377472), (1024, 20059074), (1152, 17830288), (1344, 15283104), (1536, 13372716), (1792, 11462328), (2016, 10188736), (2048, 10029537), (2304, 8915144), (2688, 7641552), (3072, 6686358), (3584, 5731164), (4032, 5094368), (4608, 4457572), (5376, 3820776), (6144, 3343179), (7168, 2865582), (8064, 2547184), (9216, 2228786), (10752, 1910388), (14336, 1432791), (16128, 1273592), (18432, 1114393), (21504, 955194), (32256, 636796), (43008, 477597), (64512, 318398), (129024, 159199)]