213048800

素因数分解:

$2^5\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1332

約数の個数: 72

約数和(自身を含む): 522669672

約数和(自身を除く): 309620872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 251, 400, 502, 800, 1004, 1061, 1255, 2008, 2122, 2510, 4016, 4244, 5020, 5305, 6275, 8032, 8488, 10040, 10610, 12550, 16976, 20080, 21220, 25100, 26525, 33952, 40160, 42440, 50200, 53050, 84880, 100400, 106100, 169760, 200800, 212200, 266311, 424400, 532622, 848800, 1065244, 1331555, 2130488, 2663110, 4260976, 5326220, 6657775, 8521952, 10652440, 13315550, 21304880, 26631100, 42609760, 53262200, 106524400, 213048800]

約数ペア:

[(1, 213048800), (2, 106524400), (4, 53262200), (5, 42609760), (8, 26631100), (10, 21304880), (16, 13315550), (20, 10652440), (25, 8521952), (32, 6657775), (40, 5326220), (50, 4260976), (80, 2663110), (100, 2130488), (160, 1331555), (200, 1065244), (251, 848800), (400, 532622), (502, 424400), (800, 266311), (1004, 212200), (1061, 200800), (1255, 169760), (2008, 106100), (2122, 100400), (2510, 84880), (4016, 53050), (4244, 50200), (5020, 42440), (5305, 40160), (6275, 33952), (8032, 26525), (8488, 25100), (10040, 21220), (10610, 20080), (12550, 16976)]