131616398880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{15241}}^1$

素因数の和:17264

約数の個数: 192

約数和(自身を含む): 460918080000

約数和(自身を除く): 329301681120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 1999, 2160, 3998, 4320, 5997, 7996, 9995, 11994, 15241, 15992, 17991, 19990, 23988, 29985, 30482, 31984, 35982, 39980, 45723, 47976, 53973, 59970, 60964, 63968, 71964, 76205, 79960, 89955, 91446, 95952, 107946, 119940, 121928, 137169, 143928, 152410, 159920, 179910, 182892, 191904, 215892, 228615, 239880, 243856, 269865, 274338, 287856, 304820, 319840, 359820, 365784, 411507, 431784, 457230, 479760, 487712, 539730, 548676, 575712, 609640, 685845, 719640, 731568, 823014, 863568, 914460, 959520, 1079460, 1097352, 1219280, 1371690, 1439280, 1463136, 1646028, 1727136, 1828920, 2057535, 2158920, 2194704, 2438560, 2743380, 2878560, 3292056, 3657840, 4115070, 4317840, 4389408, 5486760, 6584112, 7315680, 8230140, 8635680, 10973520, 13168224, 16460280, 21947040, 30466759, 32920560, 60933518, 65841120, 91400277, 121867036, 152333795, 182800554, 243734072, 274200831, 304667590, 365601108, 457001385, 487468144, 548401662, 609335180, 731202216, 822602493, 914002770, 974936288, 1096803324, 1218670360, 1371004155, 1462404432, 1645204986, 1828005540, 2193606648, 2437340720, 2742008310, 2924808864, 3290409972, 3656011080, 4113012465, 4387213296, 4874681440, 5484016620, 6580819944, 7312022160, 8226024930, 8774426592, 10968033240, 13161639888, 14624044320, 16452049860, 21936066480, 26323279776, 32904099720, 43872132960, 65808199440, 131616398880]

約数ペア:

[(1, 131616398880), (2, 65808199440), (3, 43872132960), (4, 32904099720), (5, 26323279776), (6, 21936066480), (8, 16452049860), (9, 14624044320), (10, 13161639888), (12, 10968033240), (15, 8774426592), (16, 8226024930), (18, 7312022160), (20, 6580819944), (24, 5484016620), (27, 4874681440), (30, 4387213296), (32, 4113012465), (36, 3656011080), (40, 3290409972), (45, 2924808864), (48, 2742008310), (54, 2437340720), (60, 2193606648), (72, 1828005540), (80, 1645204986), (90, 1462404432), (96, 1371004155), (108, 1218670360), (120, 1096803324), (135, 974936288), (144, 914002770), (160, 822602493), (180, 731202216), (216, 609335180), (240, 548401662), (270, 487468144), (288, 457001385), (360, 365601108), (432, 304667590), (480, 274200831), (540, 243734072), (720, 182800554), (864, 152333795), (1080, 121867036), (1440, 91400277), (1999, 65841120), (2160, 60933518), (3998, 32920560), (4320, 30466759), (5997, 21947040), (7996, 16460280), (9995, 13168224), (11994, 10973520), (15241, 8635680), (15992, 8230140), (17991, 7315680), (19990, 6584112), (23988, 5486760), (29985, 4389408), (30482, 4317840), (31984, 4115070), (35982, 3657840), (39980, 3292056), (45723, 2878560), (47976, 2743380), (53973, 2438560), (59970, 2194704), (60964, 2158920), (63968, 2057535), (71964, 1828920), (76205, 1727136), (79960, 1646028), (89955, 1463136), (91446, 1439280), (95952, 1371690), (107946, 1219280), (119940, 1097352), (121928, 1079460), (137169, 959520), (143928, 914460), (152410, 863568), (159920, 823014), (179910, 731568), (182892, 719640), (191904, 685845), (215892, 609640), (228615, 575712), (239880, 548676), (243856, 539730), (269865, 487712), (274338, 479760), (287856, 457230), (304820, 431784), (319840, 411507), (359820, 365784)]