20347979904

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{547}}^1\times {\mathrm{659}}^1$

素因数の和:1240

約数の個数: 288

約数和(自身を含む): 68341244400

約数和(自身を除く): 47993264496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 547, 576, 588, 659, 672, 784, 882, 896, 1008, 1094, 1152, 1176, 1318, 1344, 1568, 1641, 1764, 1977, 2016, 2188, 2352, 2636, 2688, 3136, 3282, 3528, 3829, 3954, 4032, 4376, 4613, 4704, 4923, 5272, 5931, 6272, 6564, 7056, 7658, 7908, 8064, 8752, 9226, 9408, 9846, 10544, 11487, 11862, 13128, 13839, 14112, 15316, 15816, 17504, 18452, 18816, 19692, 21088, 22974, 23724, 26256, 26803, 27678, 28224, 30632, 31632, 32291, 34461, 35008, 36904, 39384, 41517, 42176, 45948, 47448, 52512, 53606, 55356, 56448, 61264, 63264, 64582, 68922, 70016, 73808, 78768, 80409, 83034, 84352, 91896, 94896, 96873, 105024, 107212, 110712, 122528, 126528, 129164, 137844, 147616, 157536, 160818, 166068, 183792, 189792, 193746, 210048, 214424, 221424, 241227, 245056, 253056, 258328, 275688, 290619, 295232, 315072, 321636, 332136, 360473, 367584, 379584, 387492, 428848, 442848, 482454, 490112, 516656, 551376, 581238, 590464, 630144, 643272, 664272, 720946, 735168, 759168, 774984, 857696, 885696, 964908, 1033312, 1081419, 1102752, 1162476, 1286544, 1328544, 1441892, 1470336, 1549968, 1715392, 1771392, 1929816, 2066624, 2162838, 2205504, 2324952, 2523311, 2573088, 2657088, 2883784, 3099936, 3244257, 3430784, 3859632, 4133248, 4325676, 4411008, 4649904, 5046622, 5146176, 5314176, 5767568, 6199872, 6488514, 7569933, 7719264, 8651352, 9299808, 10093244, 10292352, 11535136, 12399744, 12977028, 15139866, 15438528, 17302704, 17663177, 18599616, 20186488, 22709799, 23070272, 25954056, 30279732, 30877056, 34605408, 35326354, 37199232, 40372976, 45419598, 46140544, 51908112, 52989531, 60559464, 69210816, 70652708, 80745952, 90839196, 103816224, 105979062, 121118928, 138421632, 141305416, 158968593, 161491904, 181678392, 207632448, 211958124, 242237856, 282610832, 317937186, 322983808, 363356784, 415264896, 423916248, 484475712, 565221664, 635874372, 726713568, 847832496, 968951424, 1130443328, 1271748744, 1453427136, 1695664992, 2260886656, 2543497488, 2906854272, 3391329984, 5086994976, 6782659968, 10173989952, 20347979904]

約数ペア:

[(1, 20347979904), (2, 10173989952), (3, 6782659968), (4, 5086994976), (6, 3391329984), (7, 2906854272), (8, 2543497488), (9, 2260886656), (12, 1695664992), (14, 1453427136), (16, 1271748744), (18, 1130443328), (21, 968951424), (24, 847832496), (28, 726713568), (32, 635874372), (36, 565221664), (42, 484475712), (48, 423916248), (49, 415264896), (56, 363356784), (63, 322983808), (64, 317937186), (72, 282610832), (84, 242237856), (96, 211958124), (98, 207632448), (112, 181678392), (126, 161491904), (128, 158968593), (144, 141305416), (147, 138421632), (168, 121118928), (192, 105979062), (196, 103816224), (224, 90839196), (252, 80745952), (288, 70652708), (294, 69210816), (336, 60559464), (384, 52989531), (392, 51908112), (441, 46140544), (448, 45419598), (504, 40372976), (547, 37199232), (576, 35326354), (588, 34605408), (659, 30877056), (672, 30279732), (784, 25954056), (882, 23070272), (896, 22709799), (1008, 20186488), (1094, 18599616), (1152, 17663177), (1176, 17302704), (1318, 15438528), (1344, 15139866), (1568, 12977028), (1641, 12399744), (1764, 11535136), (1977, 10292352), (2016, 10093244), (2188, 9299808), (2352, 8651352), (2636, 7719264), (2688, 7569933), (3136, 6488514), (3282, 6199872), (3528, 5767568), (3829, 5314176), (3954, 5146176), (4032, 5046622), (4376, 4649904), (4613, 4411008), (4704, 4325676), (4923, 4133248), (5272, 3859632), (5931, 3430784), (6272, 3244257), (6564, 3099936), (7056, 2883784), (7658, 2657088), (7908, 2573088), (8064, 2523311), (8752, 2324952), (9226, 2205504), (9408, 2162838), (9846, 2066624), (10544, 1929816), (11487, 1771392), (11862, 1715392), (13128, 1549968), (13839, 1470336), (14112, 1441892), (15316, 1328544), (15816, 1286544), (17504, 1162476), (18452, 1102752), (18816, 1081419), (19692, 1033312), (21088, 964908), (22974, 885696), (23724, 857696), (26256, 774984), (26803, 759168), (27678, 735168), (28224, 720946), (30632, 664272), (31632, 643272), (32291, 630144), (34461, 590464), (35008, 581238), (36904, 551376), (39384, 516656), (41517, 490112), (42176, 482454), (45948, 442848), (47448, 428848), (52512, 387492), (53606, 379584), (55356, 367584), (56448, 360473), (61264, 332136), (63264, 321636), (64582, 315072), (68922, 295232), (70016, 290619), (73808, 275688), (78768, 258328), (80409, 253056), (83034, 245056), (84352, 241227), (91896, 221424), (94896, 214424), (96873, 210048), (105024, 193746), (107212, 189792), (110712, 183792), (122528, 166068), (126528, 160818), (129164, 157536), (137844, 147616)]