216077680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 628959744

約数和(自身を除く): 412882064

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 182, 208, 260, 268, 280, 335, 364, 443, 455, 469, 520, 536, 560, 670, 728, 871, 886, 910, 938, 1040, 1072, 1340, 1456, 1742, 1772, 1820, 1876, 2215, 2345, 2680, 3101, 3484, 3544, 3640, 3752, 4355, 4430, 4690, 5360, 5759, 6097, 6202, 6968, 7088, 7280, 7504, 8710, 8860, 9380, 11518, 12194, 12404, 13936, 15505, 17420, 17720, 18760, 23036, 24388, 24808, 28795, 29681, 30485, 31010, 34840, 35440, 37520, 40313, 46072, 48776, 49616, 57590, 59362, 60970, 62020, 69680, 80626, 92144, 97552, 115180, 118724, 121940, 124040, 148405, 161252, 201565, 207767, 230360, 237448, 243880, 248080, 296810, 322504, 385853, 403130, 415534, 460720, 474896, 487760, 593620, 645008, 771706, 806260, 831068, 1038835, 1187240, 1543412, 1612520, 1662136, 1929265, 2077670, 2374480, 2700971, 3086824, 3225040, 3324272, 3858530, 4155340, 5401942, 6173648, 7717060, 8310680, 10803884, 13504855, 15434120, 16621360, 21607768, 27009710, 30868240, 43215536, 54019420, 108038840, 216077680]

約数ペア:

[(1, 216077680), (2, 108038840), (4, 54019420), (5, 43215536), (7, 30868240), (8, 27009710), (10, 21607768), (13, 16621360), (14, 15434120), (16, 13504855), (20, 10803884), (26, 8310680), (28, 7717060), (35, 6173648), (40, 5401942), (52, 4155340), (56, 3858530), (65, 3324272), (67, 3225040), (70, 3086824), (80, 2700971), (91, 2374480), (104, 2077670), (112, 1929265), (130, 1662136), (134, 1612520), (140, 1543412), (182, 1187240), (208, 1038835), (260, 831068), (268, 806260), (280, 771706), (335, 645008), (364, 593620), (443, 487760), (455, 474896), (469, 460720), (520, 415534), (536, 403130), (560, 385853), (670, 322504), (728, 296810), (871, 248080), (886, 243880), (910, 237448), (938, 230360), (1040, 207767), (1072, 201565), (1340, 161252), (1456, 148405), (1742, 124040), (1772, 121940), (1820, 118724), (1876, 115180), (2215, 97552), (2345, 92144), (2680, 80626), (3101, 69680), (3484, 62020), (3544, 60970), (3640, 59362), (3752, 57590), (4355, 49616), (4430, 48776), (4690, 46072), (5360, 40313), (5759, 37520), (6097, 35440), (6202, 34840), (6968, 31010), (7088, 30485), (7280, 29681), (7504, 28795), (8710, 24808), (8860, 24388), (9380, 23036), (11518, 18760), (12194, 17720), (12404, 17420), (13936, 15505)]