203425040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27943}}^1$

素因数の和:27976

約数の個数: 80

約数和(自身を含む): 582129408

約数和(自身を除く): 378704368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 27943, 55886, 111772, 139715, 195601, 223544, 279430, 363259, 391202, 447088, 558860, 726518, 782404, 978005, 1117720, 1453036, 1564808, 1816295, 1956010, 2235440, 2542813, 2906072, 3129616, 3632590, 3912020, 5085626, 5812144, 7265180, 7824040, 10171252, 12714065, 14530360, 15648080, 20342504, 25428130, 29060720, 40685008, 50856260, 101712520, 203425040]

約数ペア:

[(1, 203425040), (2, 101712520), (4, 50856260), (5, 40685008), (7, 29060720), (8, 25428130), (10, 20342504), (13, 15648080), (14, 14530360), (16, 12714065), (20, 10171252), (26, 7824040), (28, 7265180), (35, 5812144), (40, 5085626), (52, 3912020), (56, 3632590), (65, 3129616), (70, 2906072), (80, 2542813), (91, 2235440), (104, 1956010), (112, 1816295), (130, 1564808), (140, 1453036), (182, 1117720), (208, 978005), (260, 782404), (280, 726518), (364, 558860), (455, 447088), (520, 391202), (560, 363259), (728, 279430), (910, 223544), (1040, 195601), (1456, 139715), (1820, 111772), (3640, 55886), (7280, 27943)]