210487680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:978

約数の個数: 256

約数和(自身を含む): 803678400

約数和(自身を除く): 593190720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 937, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1874, 1920, 2080, 2160, 2340, 2496, 2808, 2811, 2880, 3120, 3456, 3510, 3744, 3748, 4160, 4320, 4680, 4685, 4992, 5616, 5622, 5760, 6240, 7020, 7488, 7496, 8320, 8433, 8640, 9360, 9370, 11232, 11244, 12181, 12480, 14040, 14055, 14976, 14992, 16866, 17280, 18720, 18740, 22464, 22488, 24362, 24960, 25299, 28080, 28110, 29984, 33732, 36543, 37440, 37480, 42165, 44928, 44976, 48724, 50598, 56160, 56220, 59968, 60905, 67464, 73086, 74880, 74960, 84330, 89952, 97448, 101196, 109629, 112320, 112440, 119936, 121810, 126495, 134928, 146172, 149920, 168660, 179904, 182715, 194896, 202392, 219258, 224640, 224880, 243620, 252990, 269856, 292344, 299840, 328887, 337320, 359808, 365430, 389792, 404784, 438516, 449760, 487240, 505980, 539712, 548145, 584688, 599680, 657774, 674640, 730860, 779584, 809568, 877032, 899520, 974480, 1011960, 1079424, 1096290, 1169376, 1315548, 1349280, 1461720, 1559168, 1619136, 1644435, 1754064, 1799040, 1948960, 2023920, 2192580, 2338752, 2631096, 2698560, 2923440, 3238272, 3288870, 3508128, 3897920, 4047840, 4385160, 4677504, 5262192, 5397120, 5846880, 6577740, 7016256, 7795840, 8095680, 8770320, 10524384, 11693760, 13155480, 14032512, 16191360, 17540640, 21048768, 23387520, 26310960, 35081280, 42097536, 52621920, 70162560, 105243840, 210487680]

約数ペア:

[(1, 210487680), (2, 105243840), (3, 70162560), (4, 52621920), (5, 42097536), (6, 35081280), (8, 26310960), (9, 23387520), (10, 21048768), (12, 17540640), (13, 16191360), (15, 14032512), (16, 13155480), (18, 11693760), (20, 10524384), (24, 8770320), (26, 8095680), (27, 7795840), (30, 7016256), (32, 6577740), (36, 5846880), (39, 5397120), (40, 5262192), (45, 4677504), (48, 4385160), (52, 4047840), (54, 3897920), (60, 3508128), (64, 3288870), (65, 3238272), (72, 2923440), (78, 2698560), (80, 2631096), (90, 2338752), (96, 2192580), (104, 2023920), (108, 1948960), (117, 1799040), (120, 1754064), (128, 1644435), (130, 1619136), (135, 1559168), (144, 1461720), (156, 1349280), (160, 1315548), (180, 1169376), (192, 1096290), (195, 1079424), (208, 1011960), (216, 974480), (234, 899520), (240, 877032), (260, 809568), (270, 779584), (288, 730860), (312, 674640), (320, 657774), (351, 599680), (360, 584688), (384, 548145), (390, 539712), (416, 505980), (432, 487240), (468, 449760), (480, 438516), (520, 404784), (540, 389792), (576, 365430), (585, 359808), (624, 337320), (640, 328887), (702, 299840), (720, 292344), (780, 269856), (832, 252990), (864, 243620), (936, 224880), (937, 224640), (960, 219258), (1040, 202392), (1080, 194896), (1152, 182715), (1170, 179904), (1248, 168660), (1404, 149920), (1440, 146172), (1560, 134928), (1664, 126495), (1728, 121810), (1755, 119936), (1872, 112440), (1874, 112320), (1920, 109629), (2080, 101196), (2160, 97448), (2340, 89952), (2496, 84330), (2808, 74960), (2811, 74880), (2880, 73086), (3120, 67464), (3456, 60905), (3510, 59968), (3744, 56220), (3748, 56160), (4160, 50598), (4320, 48724), (4680, 44976), (4685, 44928), (4992, 42165), (5616, 37480), (5622, 37440), (5760, 36543), (6240, 33732), (7020, 29984), (7488, 28110), (7496, 28080), (8320, 25299), (8433, 24960), (8640, 24362), (9360, 22488), (9370, 22464), (11232, 18740), (11244, 18720), (12181, 17280), (12480, 16866), (14040, 14992), (14055, 14976)]