851431680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6719}}^1$

素因数の和:6757

約数の個数: 216

約数和(自身を含む): 3214149120

約数和(自身を除く): 2362717440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 5280, 5760, 6336, 6719, 7040, 7920, 8448, 10560, 11520, 12672, 13438, 14080, 15840, 20157, 21120, 25344, 26876, 31680, 33595, 40314, 42240, 53752, 60471, 63360, 67190, 73909, 80628, 100785, 107504, 120942, 126720, 134380, 147818, 161256, 201570, 215008, 221727, 241884, 268760, 295636, 302355, 322512, 369545, 403140, 430016, 443454, 483768, 537520, 591272, 604710, 645024, 665181, 739090, 806280, 860032, 886908, 967536, 1075040, 1108635, 1182544, 1209420, 1290048, 1330362, 1478180, 1612560, 1720064, 1773816, 1935072, 2150080, 2217270, 2365088, 2418840, 2580096, 2660724, 2956360, 3225120, 3325905, 3547632, 3870144, 4300160, 4434540, 4730176, 4837680, 5160192, 5321448, 5912720, 6450240, 6651810, 7095264, 7740288, 8600320, 8869080, 9460352, 9675360, 10642896, 11825440, 12900480, 13303620, 14190528, 15480576, 17738160, 18920704, 19350720, 21285792, 23650880, 25800960, 26607240, 28381056, 35476320, 38701440, 42571584, 47301760, 53214480, 56762112, 70952640, 77402880, 85143168, 94603520, 106428960, 141905280, 170286336, 212857920, 283810560, 425715840, 851431680]

約数ペア:

[(1, 851431680), (2, 425715840), (3, 283810560), (4, 212857920), (5, 170286336), (6, 141905280), (8, 106428960), (9, 94603520), (10, 85143168), (11, 77402880), (12, 70952640), (15, 56762112), (16, 53214480), (18, 47301760), (20, 42571584), (22, 38701440), (24, 35476320), (30, 28381056), (32, 26607240), (33, 25800960), (36, 23650880), (40, 21285792), (44, 19350720), (45, 18920704), (48, 17738160), (55, 15480576), (60, 14190528), (64, 13303620), (66, 12900480), (72, 11825440), (80, 10642896), (88, 9675360), (90, 9460352), (96, 8869080), (99, 8600320), (110, 7740288), (120, 7095264), (128, 6651810), (132, 6450240), (144, 5912720), (160, 5321448), (165, 5160192), (176, 4837680), (180, 4730176), (192, 4434540), (198, 4300160), (220, 3870144), (240, 3547632), (256, 3325905), (264, 3225120), (288, 2956360), (320, 2660724), (330, 2580096), (352, 2418840), (360, 2365088), (384, 2217270), (396, 2150080), (440, 1935072), (480, 1773816), (495, 1720064), (528, 1612560), (576, 1478180), (640, 1330362), (660, 1290048), (704, 1209420), (720, 1182544), (768, 1108635), (792, 1075040), (880, 967536), (960, 886908), (990, 860032), (1056, 806280), (1152, 739090), (1280, 665181), (1320, 645024), (1408, 604710), (1440, 591272), (1584, 537520), (1760, 483768), (1920, 443454), (1980, 430016), (2112, 403140), (2304, 369545), (2640, 322512), (2816, 302355), (2880, 295636), (3168, 268760), (3520, 241884), (3840, 221727), (3960, 215008), (4224, 201570), (5280, 161256), (5760, 147818), (6336, 134380), (6719, 126720), (7040, 120942), (7920, 107504), (8448, 100785), (10560, 80628), (11520, 73909), (12672, 67190), (13438, 63360), (14080, 60471), (15840, 53752), (20157, 42240), (21120, 40314), (25344, 33595), (26876, 31680)]