199211280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 651386880

約数和(自身を除く): 452175600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 151, 184, 230, 239, 240, 276, 302, 345, 368, 453, 460, 478, 552, 604, 690, 717, 755, 906, 920, 956, 1104, 1195, 1208, 1380, 1434, 1510, 1812, 1840, 1912, 2265, 2390, 2416, 2760, 2868, 3020, 3473, 3585, 3624, 3824, 4530, 4780, 5497, 5520, 5736, 6040, 6946, 7170, 7248, 9060, 9560, 10419, 10994, 11472, 12080, 13892, 14340, 16491, 17365, 18120, 19120, 20838, 21988, 27485, 27784, 28680, 32982, 34730, 36089, 36240, 41676, 43976, 52095, 54970, 55568, 57360, 65964, 69460, 72178, 82455, 83352, 87952, 104190, 108267, 109940, 131928, 138920, 144356, 164910, 166704, 180445, 208380, 216534, 219880, 263856, 277840, 288712, 329820, 360890, 416760, 433068, 439760, 541335, 577424, 659640, 721780, 830047, 833520, 866136, 1082670, 1319280, 1443560, 1660094, 1732272, 2165340, 2490141, 2887120, 3320188, 4150235, 4330680, 4980282, 6640376, 8300470, 8661360, 9960564, 12450705, 13280752, 16600940, 19921128, 24901410, 33201880, 39842256, 49802820, 66403760, 99605640, 199211280]

約数ペア:

[(1, 199211280), (2, 99605640), (3, 66403760), (4, 49802820), (5, 39842256), (6, 33201880), (8, 24901410), (10, 19921128), (12, 16600940), (15, 13280752), (16, 12450705), (20, 9960564), (23, 8661360), (24, 8300470), (30, 6640376), (40, 4980282), (46, 4330680), (48, 4150235), (60, 3320188), (69, 2887120), (80, 2490141), (92, 2165340), (115, 1732272), (120, 1660094), (138, 1443560), (151, 1319280), (184, 1082670), (230, 866136), (239, 833520), (240, 830047), (276, 721780), (302, 659640), (345, 577424), (368, 541335), (453, 439760), (460, 433068), (478, 416760), (552, 360890), (604, 329820), (690, 288712), (717, 277840), (755, 263856), (906, 219880), (920, 216534), (956, 208380), (1104, 180445), (1195, 166704), (1208, 164910), (1380, 144356), (1434, 138920), (1510, 131928), (1812, 109940), (1840, 108267), (1912, 104190), (2265, 87952), (2390, 83352), (2416, 82455), (2760, 72178), (2868, 69460), (3020, 65964), (3473, 57360), (3585, 55568), (3624, 54970), (3824, 52095), (4530, 43976), (4780, 41676), (5497, 36240), (5520, 36089), (5736, 34730), (6040, 32982), (6946, 28680), (7170, 27784), (7248, 27485), (9060, 21988), (9560, 20838), (10419, 19120), (10994, 18120), (11472, 17365), (12080, 16491), (13892, 14340)]