199335840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 192

約数和(自身を含む): 721405440

約数和(自身を除く): 522069600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1672, 1760, 1824, 1987, 2090, 2280, 2508, 2640, 3040, 3135, 3344, 3974, 4180, 4560, 5016, 5280, 5961, 6270, 6688, 7948, 8360, 9120, 9935, 10032, 11922, 12540, 15896, 16720, 19870, 20064, 21857, 23844, 25080, 29805, 31792, 33440, 37753, 39740, 43714, 47688, 50160, 59610, 63584, 65571, 75506, 79480, 87428, 95376, 100320, 109285, 113259, 119220, 131142, 151012, 158960, 174856, 188765, 190752, 218570, 226518, 238440, 262284, 302024, 317920, 327855, 349712, 377530, 415283, 437140, 453036, 476880, 524568, 566295, 604048, 655710, 699424, 755060, 830566, 874280, 906072, 953760, 1049136, 1132590, 1208096, 1245849, 1311420, 1510120, 1661132, 1748560, 1812144, 2076415, 2098272, 2265180, 2491698, 2622840, 3020240, 3322264, 3497120, 3624288, 4152830, 4530360, 4983396, 5245680, 6040480, 6229245, 6644528, 8305660, 9060720, 9966792, 10491360, 12458490, 13289056, 16611320, 18121440, 19933584, 24916980, 33222640, 39867168, 49833960, 66445280, 99667920, 199335840]

約数ペア:

[(1, 199335840), (2, 99667920), (3, 66445280), (4, 49833960), (5, 39867168), (6, 33222640), (8, 24916980), (10, 19933584), (11, 18121440), (12, 16611320), (15, 13289056), (16, 12458490), (19, 10491360), (20, 9966792), (22, 9060720), (24, 8305660), (30, 6644528), (32, 6229245), (33, 6040480), (38, 5245680), (40, 4983396), (44, 4530360), (48, 4152830), (55, 3624288), (57, 3497120), (60, 3322264), (66, 3020240), (76, 2622840), (80, 2491698), (88, 2265180), (95, 2098272), (96, 2076415), (110, 1812144), (114, 1748560), (120, 1661132), (132, 1510120), (152, 1311420), (160, 1245849), (165, 1208096), (176, 1132590), (190, 1049136), (209, 953760), (220, 906072), (228, 874280), (240, 830566), (264, 755060), (285, 699424), (304, 655710), (330, 604048), (352, 566295), (380, 524568), (418, 476880), (440, 453036), (456, 437140), (480, 415283), (528, 377530), (570, 349712), (608, 327855), (627, 317920), (660, 302024), (760, 262284), (836, 238440), (880, 226518), (912, 218570), (1045, 190752), (1056, 188765), (1140, 174856), (1254, 158960), (1320, 151012), (1520, 131142), (1672, 119220), (1760, 113259), (1824, 109285), (1987, 100320), (2090, 95376), (2280, 87428), (2508, 79480), (2640, 75506), (3040, 65571), (3135, 63584), (3344, 59610), (3974, 50160), (4180, 47688), (4560, 43714), (5016, 39740), (5280, 37753), (5961, 33440), (6270, 31792), (6688, 29805), (7948, 25080), (8360, 23844), (9120, 21857), (9935, 20064), (10032, 19870), (11922, 16720), (12540, 15896)]