191637120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:834

約数の個数: 128

約数和(自身を含む): 615818880

約数和(自身を除く): 424181760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 192, 240, 302, 320, 384, 453, 480, 604, 640, 661, 755, 906, 960, 1208, 1322, 1510, 1812, 1920, 1983, 2265, 2416, 2644, 3020, 3305, 3624, 3966, 4530, 4832, 5288, 6040, 6610, 7248, 7932, 9060, 9664, 9915, 10576, 12080, 13220, 14496, 15864, 18120, 19328, 19830, 21152, 24160, 26440, 28992, 31728, 36240, 39660, 42304, 48320, 52880, 57984, 63456, 72480, 79320, 84608, 96640, 99811, 105760, 126912, 144960, 158640, 199622, 211520, 253824, 289920, 299433, 317280, 399244, 423040, 499055, 598866, 634560, 798488, 998110, 1197732, 1269120, 1497165, 1596976, 1996220, 2395464, 2994330, 3193952, 3992440, 4790928, 5988660, 6387904, 7984880, 9581856, 11977320, 12775808, 15969760, 19163712, 23954640, 31939520, 38327424, 47909280, 63879040, 95818560, 191637120]

約数ペア:

[(1, 191637120), (2, 95818560), (3, 63879040), (4, 47909280), (5, 38327424), (6, 31939520), (8, 23954640), (10, 19163712), (12, 15969760), (15, 12775808), (16, 11977320), (20, 9581856), (24, 7984880), (30, 6387904), (32, 5988660), (40, 4790928), (48, 3992440), (60, 3193952), (64, 2994330), (80, 2395464), (96, 1996220), (120, 1596976), (128, 1497165), (151, 1269120), (160, 1197732), (192, 998110), (240, 798488), (302, 634560), (320, 598866), (384, 499055), (453, 423040), (480, 399244), (604, 317280), (640, 299433), (661, 289920), (755, 253824), (906, 211520), (960, 199622), (1208, 158640), (1322, 144960), (1510, 126912), (1812, 105760), (1920, 99811), (1983, 96640), (2265, 84608), (2416, 79320), (2644, 72480), (3020, 63456), (3305, 57984), (3624, 52880), (3966, 48320), (4530, 42304), (4832, 39660), (5288, 36240), (6040, 31728), (6610, 28992), (7248, 26440), (7932, 24160), (9060, 21152), (9664, 19830), (9915, 19328), (10576, 18120), (12080, 15864), (13220, 14496)]