18234720

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 288

約数和(自身を含む): 74850048

約数和(自身を除く): 56615328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 67, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 134, 135, 140, 144, 160, 162, 168, 180, 189, 201, 210, 216, 224, 240, 243, 252, 268, 270, 280, 288, 315, 324, 335, 336, 360, 378, 402, 405, 420, 432, 469, 480, 486, 504, 536, 540, 560, 567, 603, 630, 648, 670, 672, 720, 756, 804, 810, 840, 864, 938, 945, 972, 1005, 1008, 1072, 1080, 1120, 1134, 1206, 1215, 1260, 1296, 1340, 1407, 1440, 1512, 1608, 1620, 1680, 1701, 1809, 1876, 1890, 1944, 2010, 2016, 2144, 2160, 2268, 2345, 2412, 2430, 2520, 2592, 2680, 2814, 2835, 3015, 3024, 3216, 3240, 3360, 3402, 3618, 3752, 3780, 3888, 4020, 4221, 4320, 4536, 4690, 4824, 4860, 5040, 5360, 5427, 5628, 5670, 6030, 6048, 6432, 6480, 6804, 7035, 7236, 7504, 7560, 7776, 8040, 8442, 8505, 9045, 9072, 9380, 9648, 9720, 10080, 10720, 10854, 11256, 11340, 12060, 12663, 12960, 13608, 14070, 14472, 15008, 15120, 16080, 16281, 16884, 17010, 18090, 18144, 18760, 19296, 19440, 21105, 21708, 22512, 22680, 24120, 25326, 27135, 27216, 28140, 28944, 30240, 32160, 32562, 33768, 34020, 36180, 37520, 37989, 38880, 42210, 43416, 45024, 45360, 48240, 50652, 54270, 54432, 56280, 57888, 63315, 65124, 67536, 68040, 72360, 75040, 75978, 81405, 84420, 86832, 90720, 96480, 101304, 108540, 112560, 113967, 126630, 130248, 135072, 136080, 144720, 151956, 162810, 168840, 173664, 189945, 202608, 217080, 225120, 227934, 253260, 260496, 272160, 289440, 303912, 325620, 337680, 379890, 405216, 434160, 455868, 506520, 520992, 569835, 607824, 651240, 675360, 759780, 868320, 911736, 1013040, 1139670, 1215648, 1302480, 1519560, 1823472, 2026080, 2279340, 2604960, 3039120, 3646944, 4558680, 6078240, 9117360, 18234720]

約数ペア:

[(1, 18234720), (2, 9117360), (3, 6078240), (4, 4558680), (5, 3646944), (6, 3039120), (7, 2604960), (8, 2279340), (9, 2026080), (10, 1823472), (12, 1519560), (14, 1302480), (15, 1215648), (16, 1139670), (18, 1013040), (20, 911736), (21, 868320), (24, 759780), (27, 675360), (28, 651240), (30, 607824), (32, 569835), (35, 520992), (36, 506520), (40, 455868), (42, 434160), (45, 405216), (48, 379890), (54, 337680), (56, 325620), (60, 303912), (63, 289440), (67, 272160), (70, 260496), (72, 253260), (80, 227934), (81, 225120), (84, 217080), (90, 202608), (96, 189945), (105, 173664), (108, 168840), (112, 162810), (120, 151956), (126, 144720), (134, 136080), (135, 135072), (140, 130248), (144, 126630), (160, 113967), (162, 112560), (168, 108540), (180, 101304), (189, 96480), (201, 90720), (210, 86832), (216, 84420), (224, 81405), (240, 75978), (243, 75040), (252, 72360), (268, 68040), (270, 67536), (280, 65124), (288, 63315), (315, 57888), (324, 56280), (335, 54432), (336, 54270), (360, 50652), (378, 48240), (402, 45360), (405, 45024), (420, 43416), (432, 42210), (469, 38880), (480, 37989), (486, 37520), (504, 36180), (536, 34020), (540, 33768), (560, 32562), (567, 32160), (603, 30240), (630, 28944), (648, 28140), (670, 27216), (672, 27135), (720, 25326), (756, 24120), (804, 22680), (810, 22512), (840, 21708), (864, 21105), (938, 19440), (945, 19296), (972, 18760), (1005, 18144), (1008, 18090), (1072, 17010), (1080, 16884), (1120, 16281), (1134, 16080), (1206, 15120), (1215, 15008), (1260, 14472), (1296, 14070), (1340, 13608), (1407, 12960), (1440, 12663), (1512, 12060), (1608, 11340), (1620, 11256), (1680, 10854), (1701, 10720), (1809, 10080), (1876, 9720), (1890, 9648), (1944, 9380), (2010, 9072), (2016, 9045), (2144, 8505), (2160, 8442), (2268, 8040), (2345, 7776), (2412, 7560), (2430, 7504), (2520, 7236), (2592, 7035), (2680, 6804), (2814, 6480), (2835, 6432), (3015, 6048), (3024, 6030), (3216, 5670), (3240, 5628), (3360, 5427), (3402, 5360), (3618, 5040), (3752, 4860), (3780, 4824), (3888, 4690), (4020, 4536), (4221, 4320)]