20479517184

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:431

約数の個数: 320

約数和(自身を含む): 64015902720

約数和(自身を除く): 43536385536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 139, 142, 168, 192, 193, 213, 224, 256, 278, 284, 336, 384, 386, 417, 426, 448, 497, 512, 556, 568, 579, 672, 768, 772, 834, 852, 896, 973, 994, 1112, 1136, 1158, 1344, 1351, 1491, 1536, 1544, 1668, 1704, 1792, 1946, 1988, 2224, 2272, 2316, 2688, 2702, 2919, 2982, 3088, 3336, 3408, 3584, 3892, 3976, 4053, 4448, 4544, 4632, 5376, 5404, 5838, 5964, 6176, 6672, 6816, 7784, 7952, 8106, 8896, 9088, 9264, 9869, 10752, 10808, 11676, 11928, 12352, 13344, 13632, 13703, 15568, 15904, 16212, 17792, 18176, 18528, 19738, 21616, 23352, 23856, 24704, 26688, 26827, 27264, 27406, 29607, 31136, 31808, 32424, 35584, 36352, 37056, 39476, 41109, 43232, 46704, 47712, 49408, 53376, 53654, 54528, 54812, 59214, 62272, 63616, 64848, 69083, 71168, 74112, 78952, 80481, 82218, 86464, 93408, 95424, 95921, 98816, 106752, 107308, 109056, 109624, 118428, 124544, 127232, 129696, 138166, 148224, 157904, 160962, 164436, 172928, 186816, 187789, 190848, 191842, 207249, 213504, 214616, 219248, 236856, 249088, 254464, 259392, 276332, 287763, 296448, 315808, 321924, 328872, 345856, 373632, 375578, 381696, 383684, 414498, 429232, 438496, 473712, 498176, 518784, 552664, 563367, 575526, 631616, 643848, 657744, 691712, 747264, 751156, 763392, 767368, 828996, 858464, 876992, 947424, 1037568, 1105328, 1126734, 1151052, 1263232, 1287696, 1315488, 1494528, 1502312, 1534736, 1657992, 1716928, 1753984, 1894848, 1904717, 2075136, 2210656, 2253468, 2302104, 2526464, 2575392, 2630976, 3004624, 3069472, 3315984, 3433856, 3507968, 3789696, 3809434, 4421312, 4506936, 4604208, 5052928, 5150784, 5261952, 5714151, 6009248, 6138944, 6631968, 6867712, 7015936, 7579392, 7618868, 8842624, 9013872, 9208416, 10301568, 10523904, 11428302, 12018496, 12277888, 13263936, 13333019, 13735424, 15158784, 15237736, 17685248, 18027744, 18416832, 20603136, 21047808, 22856604, 24036992, 24555776, 26527872, 26666038, 30475472, 35370496, 36055488, 36833664, 39999057, 41206272, 45713208, 48073984, 49111552, 53055744, 53332076, 60950944, 72110976, 73667328, 79998114, 91426416, 96147968, 106111488, 106664152, 121901888, 144221952, 147334656, 159996228, 182852832, 213328304, 243803776, 288443904, 319992456, 365705664, 426656608, 487607552, 639984912, 731411328, 853313216, 975215104, 1279969824, 1462822656, 1706626432, 2559939648, 2925645312, 3413252864, 5119879296, 6826505728, 10239758592, 20479517184]

約数ペア:

[(1, 20479517184), (2, 10239758592), (3, 6826505728), (4, 5119879296), (6, 3413252864), (7, 2925645312), (8, 2559939648), (12, 1706626432), (14, 1462822656), (16, 1279969824), (21, 975215104), (24, 853313216), (28, 731411328), (32, 639984912), (42, 487607552), (48, 426656608), (56, 365705664), (64, 319992456), (71, 288443904), (84, 243803776), (96, 213328304), (112, 182852832), (128, 159996228), (139, 147334656), (142, 144221952), (168, 121901888), (192, 106664152), (193, 106111488), (213, 96147968), (224, 91426416), (256, 79998114), (278, 73667328), (284, 72110976), (336, 60950944), (384, 53332076), (386, 53055744), (417, 49111552), (426, 48073984), (448, 45713208), (497, 41206272), (512, 39999057), (556, 36833664), (568, 36055488), (579, 35370496), (672, 30475472), (768, 26666038), (772, 26527872), (834, 24555776), (852, 24036992), (896, 22856604), (973, 21047808), (994, 20603136), (1112, 18416832), (1136, 18027744), (1158, 17685248), (1344, 15237736), (1351, 15158784), (1491, 13735424), (1536, 13333019), (1544, 13263936), (1668, 12277888), (1704, 12018496), (1792, 11428302), (1946, 10523904), (1988, 10301568), (2224, 9208416), (2272, 9013872), (2316, 8842624), (2688, 7618868), (2702, 7579392), (2919, 7015936), (2982, 6867712), (3088, 6631968), (3336, 6138944), (3408, 6009248), (3584, 5714151), (3892, 5261952), (3976, 5150784), (4053, 5052928), (4448, 4604208), (4544, 4506936), (4632, 4421312), (5376, 3809434), (5404, 3789696), (5838, 3507968), (5964, 3433856), (6176, 3315984), (6672, 3069472), (6816, 3004624), (7784, 2630976), (7952, 2575392), (8106, 2526464), (8896, 2302104), (9088, 2253468), (9264, 2210656), (9869, 2075136), (10752, 1904717), (10808, 1894848), (11676, 1753984), (11928, 1716928), (12352, 1657992), (13344, 1534736), (13632, 1502312), (13703, 1494528), (15568, 1315488), (15904, 1287696), (16212, 1263232), (17792, 1151052), (18176, 1126734), (18528, 1105328), (19738, 1037568), (21616, 947424), (23352, 876992), (23856, 858464), (24704, 828996), (26688, 767368), (26827, 763392), (27264, 751156), (27406, 747264), (29607, 691712), (31136, 657744), (31808, 643848), (32424, 631616), (35584, 575526), (36352, 563367), (37056, 552664), (39476, 518784), (41109, 498176), (43232, 473712), (46704, 438496), (47712, 429232), (49408, 414498), (53376, 383684), (53654, 381696), (54528, 375578), (54812, 373632), (59214, 345856), (62272, 328872), (63616, 321924), (64848, 315808), (69083, 296448), (71168, 287763), (74112, 276332), (78952, 259392), (80481, 254464), (82218, 249088), (86464, 236856), (93408, 219248), (95424, 214616), (95921, 213504), (98816, 207249), (106752, 191842), (107308, 190848), (109056, 187789), (109624, 186816), (118428, 172928), (124544, 164436), (127232, 160962), (129696, 157904), (138166, 148224)]