213786720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 288

約数和(自身を含む): 845365248

約数和(自身を除く): 631578528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 127, 140, 144, 160, 167, 168, 180, 210, 224, 240, 252, 254, 280, 288, 315, 334, 336, 360, 381, 420, 480, 501, 504, 508, 560, 630, 635, 668, 672, 720, 762, 835, 840, 889, 1002, 1008, 1016, 1120, 1143, 1169, 1260, 1270, 1336, 1440, 1503, 1524, 1670, 1680, 1778, 1905, 2004, 2016, 2032, 2286, 2338, 2505, 2520, 2540, 2667, 2672, 3006, 3048, 3340, 3360, 3507, 3556, 3810, 4008, 4064, 4445, 4572, 4676, 5010, 5040, 5080, 5334, 5344, 5715, 5845, 6012, 6096, 6680, 7014, 7112, 7515, 7620, 8001, 8016, 8890, 9144, 9352, 10020, 10080, 10160, 10521, 10668, 11430, 11690, 12024, 12192, 13335, 13360, 14028, 14224, 15030, 15240, 16002, 16032, 17535, 17780, 18288, 18704, 20040, 20320, 21042, 21209, 21336, 22860, 23380, 24048, 26670, 26720, 28056, 28448, 30060, 30480, 32004, 35070, 35560, 36576, 37408, 40005, 40080, 42084, 42418, 42672, 45720, 46760, 48096, 52605, 53340, 56112, 60120, 60960, 63627, 64008, 70140, 71120, 80010, 80160, 84168, 84836, 85344, 91440, 93520, 105210, 106045, 106680, 112224, 120240, 127254, 128016, 140280, 142240, 148463, 160020, 168336, 169672, 182880, 187040, 190881, 210420, 212090, 213360, 240480, 254508, 256032, 280560, 296926, 318135, 320040, 336672, 339344, 381762, 420840, 424180, 426720, 445389, 509016, 561120, 593852, 636270, 640080, 678688, 742315, 763524, 841680, 848360, 890778, 954405, 1018032, 1187704, 1272540, 1280160, 1336167, 1484630, 1527048, 1683360, 1696720, 1781556, 1908810, 2036064, 2226945, 2375408, 2545080, 2672334, 2969260, 3054096, 3393440, 3563112, 3817620, 4453890, 4750816, 5090160, 5344668, 5938520, 6108192, 6680835, 7126224, 7635240, 8907780, 10180320, 10689336, 11877040, 13361670, 14252448, 15270480, 17815560, 21378672, 23754080, 26723340, 30540960, 35631120, 42757344, 53446680, 71262240, 106893360, 213786720]

約数ペア:

[(1, 213786720), (2, 106893360), (3, 71262240), (4, 53446680), (5, 42757344), (6, 35631120), (7, 30540960), (8, 26723340), (9, 23754080), (10, 21378672), (12, 17815560), (14, 15270480), (15, 14252448), (16, 13361670), (18, 11877040), (20, 10689336), (21, 10180320), (24, 8907780), (28, 7635240), (30, 7126224), (32, 6680835), (35, 6108192), (36, 5938520), (40, 5344668), (42, 5090160), (45, 4750816), (48, 4453890), (56, 3817620), (60, 3563112), (63, 3393440), (70, 3054096), (72, 2969260), (80, 2672334), (84, 2545080), (90, 2375408), (96, 2226945), (105, 2036064), (112, 1908810), (120, 1781556), (126, 1696720), (127, 1683360), (140, 1527048), (144, 1484630), (160, 1336167), (167, 1280160), (168, 1272540), (180, 1187704), (210, 1018032), (224, 954405), (240, 890778), (252, 848360), (254, 841680), (280, 763524), (288, 742315), (315, 678688), (334, 640080), (336, 636270), (360, 593852), (381, 561120), (420, 509016), (480, 445389), (501, 426720), (504, 424180), (508, 420840), (560, 381762), (630, 339344), (635, 336672), (668, 320040), (672, 318135), (720, 296926), (762, 280560), (835, 256032), (840, 254508), (889, 240480), (1002, 213360), (1008, 212090), (1016, 210420), (1120, 190881), (1143, 187040), (1169, 182880), (1260, 169672), (1270, 168336), (1336, 160020), (1440, 148463), (1503, 142240), (1524, 140280), (1670, 128016), (1680, 127254), (1778, 120240), (1905, 112224), (2004, 106680), (2016, 106045), (2032, 105210), (2286, 93520), (2338, 91440), (2505, 85344), (2520, 84836), (2540, 84168), (2667, 80160), (2672, 80010), (3006, 71120), (3048, 70140), (3340, 64008), (3360, 63627), (3507, 60960), (3556, 60120), (3810, 56112), (4008, 53340), (4064, 52605), (4445, 48096), (4572, 46760), (4676, 45720), (5010, 42672), (5040, 42418), (5080, 42084), (5334, 40080), (5344, 40005), (5715, 37408), (5845, 36576), (6012, 35560), (6096, 35070), (6680, 32004), (7014, 30480), (7112, 30060), (7515, 28448), (7620, 28056), (8001, 26720), (8016, 26670), (8890, 24048), (9144, 23380), (9352, 22860), (10020, 21336), (10080, 21209), (10160, 21042), (10521, 20320), (10668, 20040), (11430, 18704), (11690, 18288), (12024, 17780), (12192, 17535), (13335, 16032), (13360, 16002), (14028, 15240), (14224, 15030)]