239179600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2909

約数の個数: 120

約数和(自身を含む): 660091680

約数和(自身を除く): 420912080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 475, 550, 760, 836, 880, 950, 1045, 1100, 1520, 1672, 1900, 2090, 2200, 2861, 3344, 3800, 4180, 4400, 5225, 5722, 7600, 8360, 10450, 11444, 14305, 16720, 20900, 22888, 28610, 31471, 41800, 45776, 54359, 57220, 62942, 71525, 83600, 108718, 114440, 125884, 143050, 157355, 217436, 228880, 251768, 271795, 286100, 314710, 434872, 503536, 543590, 572200, 597949, 629420, 786775, 869744, 1087180, 1144400, 1195898, 1258840, 1358975, 1573550, 2174360, 2391796, 2517680, 2717950, 2989745, 3147100, 4348720, 4783592, 5435900, 5979490, 6294200, 9567184, 10871800, 11958980, 12588400, 14948725, 21743600, 23917960, 29897450, 47835920, 59794900, 119589800, 239179600]

約数ペア:

[(1, 239179600), (2, 119589800), (4, 59794900), (5, 47835920), (8, 29897450), (10, 23917960), (11, 21743600), (16, 14948725), (19, 12588400), (20, 11958980), (22, 10871800), (25, 9567184), (38, 6294200), (40, 5979490), (44, 5435900), (50, 4783592), (55, 4348720), (76, 3147100), (80, 2989745), (88, 2717950), (95, 2517680), (100, 2391796), (110, 2174360), (152, 1573550), (176, 1358975), (190, 1258840), (200, 1195898), (209, 1144400), (220, 1087180), (275, 869744), (304, 786775), (380, 629420), (400, 597949), (418, 572200), (440, 543590), (475, 503536), (550, 434872), (760, 314710), (836, 286100), (880, 271795), (950, 251768), (1045, 228880), (1100, 217436), (1520, 157355), (1672, 143050), (1900, 125884), (2090, 114440), (2200, 108718), (2861, 83600), (3344, 71525), (3800, 62942), (4180, 57220), (4400, 54359), (5225, 45776), (5722, 41800), (7600, 31471), (8360, 28610), (10450, 22888), (11444, 20900), (14305, 16720)]