2155456800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{42767}}^1$

素因数の和:42800

約数の個数: 216

約数和(自身を含む): 8686694016

約数和(自身を除く): 6531237216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 5040, 5600, 6300, 7200, 8400, 10080, 12600, 16800, 25200, 42767, 50400, 85534, 128301, 171068, 213835, 256602, 299369, 342136, 384903, 427670, 513204, 598738, 641505, 684272, 769806, 855340, 898107, 1026408, 1069175, 1197476, 1283010, 1368544, 1496845, 1539612, 1710680, 1796214, 1924515, 2052816, 2138350, 2394952, 2566020, 2694321, 2993690, 3079224, 3207525, 3421360, 3592428, 3849030, 4105632, 4276700, 4490535, 4789904, 5132040, 5388642, 5987380, 6158448, 6415050, 6842720, 7184856, 7484225, 7698060, 8553400, 8981070, 9579808, 9622575, 10264080, 10777284, 11974760, 12316896, 12830100, 13471605, 14369712, 14968450, 15396120, 17106800, 17962140, 19245150, 20528160, 21554568, 22452675, 23949520, 25660200, 26943210, 28739424, 29936900, 30792240, 34213600, 35924280, 38490300, 43109136, 44905350, 47899040, 51320400, 53886420, 59873800, 61584480, 67358025, 71848560, 76980600, 86218272, 89810700, 102640800, 107772840, 119747600, 134716050, 143697120, 153961200, 179621400, 215545680, 239495200, 269432100, 307922400, 359242800, 431091360, 538864200, 718485600, 1077728400, 2155456800]

約数ペア:

[(1, 2155456800), (2, 1077728400), (3, 718485600), (4, 538864200), (5, 431091360), (6, 359242800), (7, 307922400), (8, 269432100), (9, 239495200), (10, 215545680), (12, 179621400), (14, 153961200), (15, 143697120), (16, 134716050), (18, 119747600), (20, 107772840), (21, 102640800), (24, 89810700), (25, 86218272), (28, 76980600), (30, 71848560), (32, 67358025), (35, 61584480), (36, 59873800), (40, 53886420), (42, 51320400), (45, 47899040), (48, 44905350), (50, 43109136), (56, 38490300), (60, 35924280), (63, 34213600), (70, 30792240), (72, 29936900), (75, 28739424), (80, 26943210), (84, 25660200), (90, 23949520), (96, 22452675), (100, 21554568), (105, 20528160), (112, 19245150), (120, 17962140), (126, 17106800), (140, 15396120), (144, 14968450), (150, 14369712), (160, 13471605), (168, 12830100), (175, 12316896), (180, 11974760), (200, 10777284), (210, 10264080), (224, 9622575), (225, 9579808), (240, 8981070), (252, 8553400), (280, 7698060), (288, 7484225), (300, 7184856), (315, 6842720), (336, 6415050), (350, 6158448), (360, 5987380), (400, 5388642), (420, 5132040), (450, 4789904), (480, 4490535), (504, 4276700), (525, 4105632), (560, 3849030), (600, 3592428), (630, 3421360), (672, 3207525), (700, 3079224), (720, 2993690), (800, 2694321), (840, 2566020), (900, 2394952), (1008, 2138350), (1050, 2052816), (1120, 1924515), (1200, 1796214), (1260, 1710680), (1400, 1539612), (1440, 1496845), (1575, 1368544), (1680, 1283010), (1800, 1197476), (2016, 1069175), (2100, 1026408), (2400, 898107), (2520, 855340), (2800, 769806), (3150, 684272), (3360, 641505), (3600, 598738), (4200, 513204), (5040, 427670), (5600, 384903), (6300, 342136), (7200, 299369), (8400, 256602), (10080, 213835), (12600, 171068), (16800, 128301), (25200, 85534), (42767, 50400)]