209370840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10837}}^1$

素因数の和:10881

約数の個数: 128

約数和(自身を含む): 749122560

約数和(自身を除く): 539751720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 10837, 19320, 21674, 32511, 43348, 54185, 65022, 75859, 86696, 108370, 130044, 151718, 162555, 216740, 227577, 249251, 260088, 303436, 325110, 379295, 433480, 455154, 498502, 606872, 650220, 747753, 758590, 910308, 997004, 1137885, 1246255, 1300440, 1495506, 1517180, 1744757, 1820616, 1994008, 2275770, 2492510, 2991012, 3034360, 3489514, 3738765, 4551540, 4985020, 5234271, 5982024, 6979028, 7477530, 8723785, 9103080, 9970040, 10468542, 13958056, 14955060, 17447570, 20937084, 26171355, 29910120, 34895140, 41874168, 52342710, 69790280, 104685420, 209370840]

約数ペア:

[(1, 209370840), (2, 104685420), (3, 69790280), (4, 52342710), (5, 41874168), (6, 34895140), (7, 29910120), (8, 26171355), (10, 20937084), (12, 17447570), (14, 14955060), (15, 13958056), (20, 10468542), (21, 9970040), (23, 9103080), (24, 8723785), (28, 7477530), (30, 6979028), (35, 5982024), (40, 5234271), (42, 4985020), (46, 4551540), (56, 3738765), (60, 3489514), (69, 3034360), (70, 2991012), (84, 2492510), (92, 2275770), (105, 1994008), (115, 1820616), (120, 1744757), (138, 1517180), (140, 1495506), (161, 1300440), (168, 1246255), (184, 1137885), (210, 997004), (230, 910308), (276, 758590), (280, 747753), (322, 650220), (345, 606872), (420, 498502), (460, 455154), (483, 433480), (552, 379295), (644, 325110), (690, 303436), (805, 260088), (840, 249251), (920, 227577), (966, 216740), (1288, 162555), (1380, 151718), (1610, 130044), (1932, 108370), (2415, 86696), (2760, 75859), (3220, 65022), (3864, 54185), (4830, 43348), (6440, 32511), (9660, 21674), (10837, 19320)]