212862160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 591962112

約数和(自身を除く): 379099952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 73, 80, 82, 112, 127, 140, 146, 164, 205, 254, 280, 287, 292, 328, 365, 410, 508, 511, 560, 574, 584, 635, 656, 730, 820, 889, 1016, 1022, 1148, 1168, 1270, 1435, 1460, 1640, 1778, 2032, 2044, 2296, 2540, 2555, 2870, 2920, 2993, 3280, 3556, 4088, 4445, 4592, 5080, 5110, 5207, 5740, 5840, 5986, 7112, 8176, 8890, 9271, 10160, 10220, 10414, 11480, 11972, 14224, 14965, 17780, 18542, 20440, 20828, 20951, 22960, 23944, 26035, 29930, 35560, 36449, 37084, 40880, 41656, 41902, 46355, 47888, 52070, 59860, 64897, 71120, 72898, 74168, 83312, 83804, 92710, 104140, 104755, 119720, 129794, 145796, 148336, 167608, 182245, 185420, 208280, 209510, 239440, 259588, 291592, 324485, 335216, 364490, 370840, 380111, 416560, 419020, 519176, 583184, 648970, 728980, 741680, 760222, 838040, 1038352, 1297940, 1457960, 1520444, 1676080, 1900555, 2595880, 2660777, 2915920, 3040888, 3801110, 5191760, 5321554, 6081776, 7602220, 10643108, 13303885, 15204440, 21286216, 26607770, 30408880, 42572432, 53215540, 106431080, 212862160]

約数ペア:

[(1, 212862160), (2, 106431080), (4, 53215540), (5, 42572432), (7, 30408880), (8, 26607770), (10, 21286216), (14, 15204440), (16, 13303885), (20, 10643108), (28, 7602220), (35, 6081776), (40, 5321554), (41, 5191760), (56, 3801110), (70, 3040888), (73, 2915920), (80, 2660777), (82, 2595880), (112, 1900555), (127, 1676080), (140, 1520444), (146, 1457960), (164, 1297940), (205, 1038352), (254, 838040), (280, 760222), (287, 741680), (292, 728980), (328, 648970), (365, 583184), (410, 519176), (508, 419020), (511, 416560), (560, 380111), (574, 370840), (584, 364490), (635, 335216), (656, 324485), (730, 291592), (820, 259588), (889, 239440), (1016, 209510), (1022, 208280), (1148, 185420), (1168, 182245), (1270, 167608), (1435, 148336), (1460, 145796), (1640, 129794), (1778, 119720), (2032, 104755), (2044, 104140), (2296, 92710), (2540, 83804), (2555, 83312), (2870, 74168), (2920, 72898), (2993, 71120), (3280, 64897), (3556, 59860), (4088, 52070), (4445, 47888), (4592, 46355), (5080, 41902), (5110, 41656), (5207, 40880), (5740, 37084), (5840, 36449), (5986, 35560), (7112, 29930), (8176, 26035), (8890, 23944), (9271, 22960), (10160, 20951), (10220, 20828), (10414, 20440), (11480, 18542), (11972, 17780), (14224, 14965)]