1975317120

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{48991}}^1$

素因数の和:49023

約数の個数: 192

約数和(自身を含む): 7795607040

約数和(自身を除く): 5820289920

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 48991, 97982, 146973, 195964, 244955, 293946, 342937, 391928, 440919, 489910, 587892, 685874, 734865, 783856, 881838, 979820, 1028811, 1175784, 1371748, 1469730, 1567712, 1714685, 1763676, 1959640, 2057622, 2204595, 2351568, 2743496, 2939460, 3086433, 3135424, 3429370, 3527352, 3919280, 4115244, 4409190, 4703136, 5144055, 5486992, 5878920, 6172866, 6270848, 6858740, 7054704, 7838560, 8230488, 8818380, 9406272, 10288110, 10973984, 11757840, 12345732, 13717480, 14109408, 15432165, 15677120, 16460976, 17636760, 18812544, 20576220, 21947968, 23515680, 24691464, 27434960, 28218816, 30864330, 31354240, 32921952, 35273520, 41152440, 43895936, 47031360, 49382928, 54869920, 56437632, 61728660, 65843904, 70547040, 82304880, 94062720, 98765856, 109739840, 123457320, 131687808, 141094080, 164609760, 197531712, 219479680, 246914640, 282188160, 329219520, 395063424, 493829280, 658439040, 987658560, 1975317120]

約数ペア:

[(1, 1975317120), (2, 987658560), (3, 658439040), (4, 493829280), (5, 395063424), (6, 329219520), (7, 282188160), (8, 246914640), (9, 219479680), (10, 197531712), (12, 164609760), (14, 141094080), (15, 131687808), (16, 123457320), (18, 109739840), (20, 98765856), (21, 94062720), (24, 82304880), (28, 70547040), (30, 65843904), (32, 61728660), (35, 56437632), (36, 54869920), (40, 49382928), (42, 47031360), (45, 43895936), (48, 41152440), (56, 35273520), (60, 32921952), (63, 31354240), (64, 30864330), (70, 28218816), (72, 27434960), (80, 24691464), (84, 23515680), (90, 21947968), (96, 20576220), (105, 18812544), (112, 17636760), (120, 16460976), (126, 15677120), (128, 15432165), (140, 14109408), (144, 13717480), (160, 12345732), (168, 11757840), (180, 10973984), (192, 10288110), (210, 9406272), (224, 8818380), (240, 8230488), (252, 7838560), (280, 7054704), (288, 6858740), (315, 6270848), (320, 6172866), (336, 5878920), (360, 5486992), (384, 5144055), (420, 4703136), (448, 4409190), (480, 4115244), (504, 3919280), (560, 3527352), (576, 3429370), (630, 3135424), (640, 3086433), (672, 2939460), (720, 2743496), (840, 2351568), (896, 2204595), (960, 2057622), (1008, 1959640), (1120, 1763676), (1152, 1714685), (1260, 1567712), (1344, 1469730), (1440, 1371748), (1680, 1175784), (1920, 1028811), (2016, 979820), (2240, 881838), (2520, 783856), (2688, 734865), (2880, 685874), (3360, 587892), (4032, 489910), (4480, 440919), (5040, 391928), (5760, 342937), (6720, 293946), (8064, 244955), (10080, 195964), (13440, 146973), (20160, 97982), (40320, 48991)]