215373312

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 240

約数和(自身を含む): 776236032

約数和(自身を除く): 560862720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 512, 528, 576, 607, 616, 672, 693, 704, 768, 792, 896, 924, 1008, 1056, 1152, 1214, 1232, 1344, 1386, 1408, 1536, 1584, 1792, 1821, 1848, 2016, 2112, 2304, 2428, 2464, 2688, 2772, 2816, 3168, 3584, 3642, 3696, 4032, 4224, 4249, 4608, 4856, 4928, 5376, 5463, 5544, 5632, 6336, 6677, 7284, 7392, 8064, 8448, 8498, 9712, 9856, 10752, 10926, 11088, 12672, 12747, 13354, 14568, 14784, 16128, 16896, 16996, 19424, 19712, 20031, 21852, 22176, 25344, 25494, 26708, 29136, 29568, 32256, 33992, 38241, 38848, 39424, 40062, 43704, 44352, 46739, 50688, 50988, 53416, 58272, 59136, 60093, 67984, 76482, 77696, 80124, 87408, 88704, 93478, 101976, 106832, 116544, 118272, 120186, 135968, 140217, 152964, 155392, 160248, 174816, 177408, 186956, 203952, 213664, 233088, 240372, 271936, 280434, 305928, 310784, 320496, 349632, 354816, 373912, 407904, 420651, 427328, 466176, 480744, 543872, 560868, 611856, 640992, 699264, 747824, 815808, 841302, 854656, 932352, 961488, 1087744, 1121736, 1223712, 1281984, 1398528, 1495648, 1631616, 1682604, 1709312, 1922976, 2175488, 2243472, 2447424, 2563968, 2797056, 2991296, 3263232, 3365208, 3418624, 3845952, 4486944, 4894848, 5127936, 5982592, 6526464, 6730416, 7691904, 8973888, 9789696, 10255872, 11965184, 13460832, 15383808, 17947776, 19579392, 23930368, 26921664, 30767616, 35895552, 53843328, 71791104, 107686656, 215373312]

約数ペア:

[(1, 215373312), (2, 107686656), (3, 71791104), (4, 53843328), (6, 35895552), (7, 30767616), (8, 26921664), (9, 23930368), (11, 19579392), (12, 17947776), (14, 15383808), (16, 13460832), (18, 11965184), (21, 10255872), (22, 9789696), (24, 8973888), (28, 7691904), (32, 6730416), (33, 6526464), (36, 5982592), (42, 5127936), (44, 4894848), (48, 4486944), (56, 3845952), (63, 3418624), (64, 3365208), (66, 3263232), (72, 2991296), (77, 2797056), (84, 2563968), (88, 2447424), (96, 2243472), (99, 2175488), (112, 1922976), (126, 1709312), (128, 1682604), (132, 1631616), (144, 1495648), (154, 1398528), (168, 1281984), (176, 1223712), (192, 1121736), (198, 1087744), (224, 961488), (231, 932352), (252, 854656), (256, 841302), (264, 815808), (288, 747824), (308, 699264), (336, 640992), (352, 611856), (384, 560868), (396, 543872), (448, 480744), (462, 466176), (504, 427328), (512, 420651), (528, 407904), (576, 373912), (607, 354816), (616, 349632), (672, 320496), (693, 310784), (704, 305928), (768, 280434), (792, 271936), (896, 240372), (924, 233088), (1008, 213664), (1056, 203952), (1152, 186956), (1214, 177408), (1232, 174816), (1344, 160248), (1386, 155392), (1408, 152964), (1536, 140217), (1584, 135968), (1792, 120186), (1821, 118272), (1848, 116544), (2016, 106832), (2112, 101976), (2304, 93478), (2428, 88704), (2464, 87408), (2688, 80124), (2772, 77696), (2816, 76482), (3168, 67984), (3584, 60093), (3642, 59136), (3696, 58272), (4032, 53416), (4224, 50988), (4249, 50688), (4608, 46739), (4856, 44352), (4928, 43704), (5376, 40062), (5463, 39424), (5544, 38848), (5632, 38241), (6336, 33992), (6677, 32256), (7284, 29568), (7392, 29136), (8064, 26708), (8448, 25494), (8498, 25344), (9712, 22176), (9856, 21852), (10752, 20031), (10926, 19712), (11088, 19424), (12672, 16996), (12747, 16896), (13354, 16128), (14568, 14784)]