20700811008

素因数分解:

$2^8\times 3^4\times {\mathrm{239}}^1\times {\mathrm{4177}}^1$

素因数の和:4444

約数の個数: 180

約数和(自身を含む): 61999180320

約数和(自身を除く): 41298369312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 239, 256, 288, 324, 384, 432, 478, 576, 648, 717, 768, 864, 956, 1152, 1296, 1434, 1728, 1912, 2151, 2304, 2592, 2868, 3456, 3824, 4177, 4302, 5184, 5736, 6453, 6912, 7648, 8354, 8604, 10368, 11472, 12531, 12906, 15296, 16708, 17208, 19359, 20736, 22944, 25062, 25812, 30592, 33416, 34416, 37593, 38718, 45888, 50124, 51624, 61184, 66832, 68832, 75186, 77436, 91776, 100248, 103248, 112779, 133664, 137664, 150372, 154872, 183552, 200496, 206496, 225558, 267328, 275328, 300744, 309744, 338337, 400992, 412992, 451116, 534656, 550656, 601488, 619488, 676674, 801984, 825984, 902232, 998303, 1069312, 1202976, 1238976, 1353348, 1603968, 1651968, 1804464, 1996606, 2405952, 2477952, 2706696, 2994909, 3207936, 3608928, 3993212, 4811904, 4955904, 5413392, 5989818, 7217856, 7986424, 8984727, 9623808, 10826784, 11979636, 14435712, 15972848, 17969454, 21653568, 23959272, 26954181, 28871424, 31945696, 35938908, 43307136, 47918544, 53908362, 63891392, 71877816, 80862543, 86614272, 95837088, 107816724, 127782784, 143755632, 161725086, 191674176, 215633448, 255565568, 287511264, 323450172, 383348352, 431266896, 575022528, 646900344, 766696704, 862533792, 1150045056, 1293800688, 1725067584, 2300090112, 2587601376, 3450135168, 5175202752, 6900270336, 10350405504, 20700811008]

約数ペア:

[(1, 20700811008), (2, 10350405504), (3, 6900270336), (4, 5175202752), (6, 3450135168), (8, 2587601376), (9, 2300090112), (12, 1725067584), (16, 1293800688), (18, 1150045056), (24, 862533792), (27, 766696704), (32, 646900344), (36, 575022528), (48, 431266896), (54, 383348352), (64, 323450172), (72, 287511264), (81, 255565568), (96, 215633448), (108, 191674176), (128, 161725086), (144, 143755632), (162, 127782784), (192, 107816724), (216, 95837088), (239, 86614272), (256, 80862543), (288, 71877816), (324, 63891392), (384, 53908362), (432, 47918544), (478, 43307136), (576, 35938908), (648, 31945696), (717, 28871424), (768, 26954181), (864, 23959272), (956, 21653568), (1152, 17969454), (1296, 15972848), (1434, 14435712), (1728, 11979636), (1912, 10826784), (2151, 9623808), (2304, 8984727), (2592, 7986424), (2868, 7217856), (3456, 5989818), (3824, 5413392), (4177, 4955904), (4302, 4811904), (5184, 3993212), (5736, 3608928), (6453, 3207936), (6912, 2994909), (7648, 2706696), (8354, 2477952), (8604, 2405952), (10368, 1996606), (11472, 1804464), (12531, 1651968), (12906, 1603968), (15296, 1353348), (16708, 1238976), (17208, 1202976), (19359, 1069312), (20736, 998303), (22944, 902232), (25062, 825984), (25812, 801984), (30592, 676674), (33416, 619488), (34416, 601488), (37593, 550656), (38718, 534656), (45888, 451116), (50124, 412992), (51624, 400992), (61184, 338337), (66832, 309744), (68832, 300744), (75186, 275328), (77436, 267328), (91776, 225558), (100248, 206496), (103248, 200496), (112779, 183552), (133664, 154872), (137664, 150372)]