20766779904

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:611

約数の個数: 320

約数和(自身を含む): 63355944960

約数和(自身を除く): 42589165056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 127, 128, 152, 156, 192, 208, 228, 247, 254, 256, 304, 312, 381, 384, 416, 431, 456, 494, 508, 512, 608, 624, 741, 762, 768, 832, 862, 912, 988, 1016, 1216, 1248, 1293, 1482, 1524, 1536, 1651, 1664, 1724, 1824, 1976, 2032, 2413, 2432, 2496, 2586, 2964, 3048, 3302, 3328, 3448, 3648, 3952, 4064, 4826, 4864, 4953, 4992, 5172, 5603, 5928, 6096, 6604, 6656, 6896, 7239, 7296, 7904, 8128, 8189, 9652, 9728, 9906, 9984, 10344, 11206, 11856, 12192, 13208, 13792, 14478, 14592, 15808, 16256, 16378, 16809, 19304, 19812, 19968, 20688, 22412, 23712, 24384, 24567, 26416, 27584, 28956, 29184, 31369, 31616, 32512, 32756, 33618, 38608, 39624, 41376, 44824, 47424, 48768, 49134, 52832, 54737, 55168, 57912, 62738, 63232, 65024, 65512, 67236, 77216, 79248, 82752, 89648, 94107, 94848, 97536, 98268, 105664, 106457, 109474, 110336, 115824, 125476, 126464, 131024, 134472, 154432, 158496, 164211, 165504, 179296, 188214, 189696, 195072, 196536, 211328, 212914, 218948, 220672, 231648, 250952, 262048, 268944, 308864, 316992, 319371, 328422, 331008, 358592, 376428, 379392, 393072, 422656, 425828, 437896, 463296, 501904, 524096, 537888, 617728, 633984, 638742, 656844, 662016, 711581, 717184, 752856, 786144, 845312, 851656, 875792, 926592, 1003808, 1040003, 1048192, 1075776, 1235456, 1267968, 1277484, 1313688, 1423162, 1434368, 1505712, 1572288, 1703312, 1751584, 1853184, 2007616, 2080006, 2096384, 2134743, 2151552, 2535936, 2554968, 2627376, 2846324, 2868736, 3011424, 3120009, 3144576, 3406624, 3503168, 3706368, 4015232, 4160012, 4192768, 4269486, 4303104, 5109936, 5254752, 5692648, 6022848, 6240018, 6289152, 6813248, 7006336, 8030464, 8320024, 8538972, 8606208, 10219872, 10509504, 11385296, 12045696, 12480036, 12578304, 13520039, 13626496, 14012672, 16060928, 16640048, 17077944, 20439744, 21019008, 22770592, 24091392, 24960072, 27040078, 27252992, 28025344, 33280096, 34155888, 40560117, 40879488, 42038016, 45541184, 48182784, 49920144, 54080156, 54505984, 66560192, 68311776, 81120234, 81758976, 84076032, 91082368, 99840288, 108160312, 133120384, 136623552, 162240468, 163517952, 182164736, 199680576, 216320624, 266240768, 273247104, 324480936, 364329472, 399361152, 432641248, 532481536, 546494208, 648961872, 798722304, 865282496, 1092988416, 1297923744, 1597444608, 1730564992, 2595847488, 3461129984, 5191694976, 6922259968, 10383389952, 20766779904]

約数ペア:

[(1, 20766779904), (2, 10383389952), (3, 6922259968), (4, 5191694976), (6, 3461129984), (8, 2595847488), (12, 1730564992), (13, 1597444608), (16, 1297923744), (19, 1092988416), (24, 865282496), (26, 798722304), (32, 648961872), (38, 546494208), (39, 532481536), (48, 432641248), (52, 399361152), (57, 364329472), (64, 324480936), (76, 273247104), (78, 266240768), (96, 216320624), (104, 199680576), (114, 182164736), (127, 163517952), (128, 162240468), (152, 136623552), (156, 133120384), (192, 108160312), (208, 99840288), (228, 91082368), (247, 84076032), (254, 81758976), (256, 81120234), (304, 68311776), (312, 66560192), (381, 54505984), (384, 54080156), (416, 49920144), (431, 48182784), (456, 45541184), (494, 42038016), (508, 40879488), (512, 40560117), (608, 34155888), (624, 33280096), (741, 28025344), (762, 27252992), (768, 27040078), (832, 24960072), (862, 24091392), (912, 22770592), (988, 21019008), (1016, 20439744), (1216, 17077944), (1248, 16640048), (1293, 16060928), (1482, 14012672), (1524, 13626496), (1536, 13520039), (1651, 12578304), (1664, 12480036), (1724, 12045696), (1824, 11385296), (1976, 10509504), (2032, 10219872), (2413, 8606208), (2432, 8538972), (2496, 8320024), (2586, 8030464), (2964, 7006336), (3048, 6813248), (3302, 6289152), (3328, 6240018), (3448, 6022848), (3648, 5692648), (3952, 5254752), (4064, 5109936), (4826, 4303104), (4864, 4269486), (4953, 4192768), (4992, 4160012), (5172, 4015232), (5603, 3706368), (5928, 3503168), (6096, 3406624), (6604, 3144576), (6656, 3120009), (6896, 3011424), (7239, 2868736), (7296, 2846324), (7904, 2627376), (8128, 2554968), (8189, 2535936), (9652, 2151552), (9728, 2134743), (9906, 2096384), (9984, 2080006), (10344, 2007616), (11206, 1853184), (11856, 1751584), (12192, 1703312), (13208, 1572288), (13792, 1505712), (14478, 1434368), (14592, 1423162), (15808, 1313688), (16256, 1277484), (16378, 1267968), (16809, 1235456), (19304, 1075776), (19812, 1048192), (19968, 1040003), (20688, 1003808), (22412, 926592), (23712, 875792), (24384, 851656), (24567, 845312), (26416, 786144), (27584, 752856), (28956, 717184), (29184, 711581), (31369, 662016), (31616, 656844), (32512, 638742), (32756, 633984), (33618, 617728), (38608, 537888), (39624, 524096), (41376, 501904), (44824, 463296), (47424, 437896), (48768, 425828), (49134, 422656), (52832, 393072), (54737, 379392), (55168, 376428), (57912, 358592), (62738, 331008), (63232, 328422), (65024, 319371), (65512, 316992), (67236, 308864), (77216, 268944), (79248, 262048), (82752, 250952), (89648, 231648), (94107, 220672), (94848, 218948), (97536, 212914), (98268, 211328), (105664, 196536), (106457, 195072), (109474, 189696), (110336, 188214), (115824, 179296), (125476, 165504), (126464, 164211), (131024, 158496), (134472, 154432)]