1928538720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2315

約数の個数: 240

約数和(自身を含む): 6910828848

約数和(自身を除く): 4982290128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 67, 72, 80, 81, 90, 96, 108, 120, 134, 135, 144, 160, 162, 180, 201, 216, 240, 268, 270, 288, 324, 335, 360, 402, 405, 432, 480, 536, 540, 603, 648, 670, 720, 804, 810, 864, 1005, 1072, 1080, 1206, 1296, 1340, 1440, 1608, 1620, 1809, 2010, 2144, 2160, 2221, 2412, 2592, 2680, 3015, 3216, 3240, 3618, 4020, 4320, 4442, 4824, 5360, 5427, 6030, 6432, 6480, 6663, 7236, 8040, 8884, 9045, 9648, 10720, 10854, 11105, 12060, 12960, 13326, 14472, 16080, 17768, 18090, 19296, 19989, 21708, 22210, 24120, 26652, 27135, 28944, 32160, 33315, 35536, 36180, 39978, 43416, 44420, 48240, 53304, 54270, 57888, 59967, 66630, 71072, 72360, 79956, 86832, 88840, 96480, 99945, 106608, 108540, 119934, 133260, 144720, 148807, 159912, 173664, 177680, 179901, 199890, 213216, 217080, 239868, 266520, 289440, 297614, 299835, 319824, 355360, 359802, 399780, 434160, 446421, 479736, 533040, 595228, 599670, 639648, 719604, 744035, 799560, 868320, 892842, 899505, 959472, 1066080, 1190456, 1199340, 1339263, 1439208, 1488070, 1599120, 1785684, 1799010, 1918944, 2232105, 2380912, 2398680, 2678526, 2878416, 2976140, 3198240, 3571368, 3598020, 4017789, 4464210, 4761824, 4797360, 5357052, 5756832, 5952280, 6696315, 7142736, 7196040, 8035578, 8928420, 9594720, 10714104, 11904560, 12053367, 13392630, 14285472, 14392080, 16071156, 17856840, 20088945, 21428208, 23809120, 24106734, 26785260, 28784160, 32142312, 35713680, 40177890, 42856416, 48213468, 53570520, 60266835, 64284624, 71427360, 80355780, 96426936, 107141040, 120533670, 128569248, 160711560, 192853872, 214282080, 241067340, 321423120, 385707744, 482134680, 642846240, 964269360, 1928538720]

約数ペア:

[(1, 1928538720), (2, 964269360), (3, 642846240), (4, 482134680), (5, 385707744), (6, 321423120), (8, 241067340), (9, 214282080), (10, 192853872), (12, 160711560), (15, 128569248), (16, 120533670), (18, 107141040), (20, 96426936), (24, 80355780), (27, 71427360), (30, 64284624), (32, 60266835), (36, 53570520), (40, 48213468), (45, 42856416), (48, 40177890), (54, 35713680), (60, 32142312), (67, 28784160), (72, 26785260), (80, 24106734), (81, 23809120), (90, 21428208), (96, 20088945), (108, 17856840), (120, 16071156), (134, 14392080), (135, 14285472), (144, 13392630), (160, 12053367), (162, 11904560), (180, 10714104), (201, 9594720), (216, 8928420), (240, 8035578), (268, 7196040), (270, 7142736), (288, 6696315), (324, 5952280), (335, 5756832), (360, 5357052), (402, 4797360), (405, 4761824), (432, 4464210), (480, 4017789), (536, 3598020), (540, 3571368), (603, 3198240), (648, 2976140), (670, 2878416), (720, 2678526), (804, 2398680), (810, 2380912), (864, 2232105), (1005, 1918944), (1072, 1799010), (1080, 1785684), (1206, 1599120), (1296, 1488070), (1340, 1439208), (1440, 1339263), (1608, 1199340), (1620, 1190456), (1809, 1066080), (2010, 959472), (2144, 899505), (2160, 892842), (2221, 868320), (2412, 799560), (2592, 744035), (2680, 719604), (3015, 639648), (3216, 599670), (3240, 595228), (3618, 533040), (4020, 479736), (4320, 446421), (4442, 434160), (4824, 399780), (5360, 359802), (5427, 355360), (6030, 319824), (6432, 299835), (6480, 297614), (6663, 289440), (7236, 266520), (8040, 239868), (8884, 217080), (9045, 213216), (9648, 199890), (10720, 179901), (10854, 177680), (11105, 173664), (12060, 159912), (12960, 148807), (13326, 144720), (14472, 133260), (16080, 119934), (17768, 108540), (18090, 106608), (19296, 99945), (19989, 96480), (21708, 88840), (22210, 86832), (24120, 79956), (26652, 72360), (27135, 71072), (28944, 66630), (32160, 59967), (33315, 57888), (35536, 54270), (36180, 53304), (39978, 48240), (43416, 44420)]