19290079680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{43969}}^1$

素因数の和:44446

約数の個数: 112

約数和(自身を含む): 61381416480

約数和(自身を除く): 42091336800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 457, 480, 914, 960, 1371, 1828, 2285, 2742, 3656, 4570, 5484, 6855, 7312, 9140, 10968, 13710, 14624, 18280, 21936, 27420, 29248, 36560, 43872, 43969, 54840, 73120, 87744, 87938, 109680, 131907, 146240, 175876, 219360, 219845, 263814, 351752, 438720, 439690, 527628, 659535, 703504, 879380, 1055256, 1319070, 1407008, 1758760, 2110512, 2638140, 2814016, 3517520, 4221024, 5276280, 7035040, 8442048, 10552560, 14070080, 20093833, 21105120, 40187666, 42210240, 60281499, 80375332, 100469165, 120562998, 160750664, 200938330, 241125996, 301407495, 321501328, 401876660, 482251992, 602814990, 643002656, 803753320, 964503984, 1205629980, 1286005312, 1607506640, 1929007968, 2411259960, 3215013280, 3858015936, 4822519920, 6430026560, 9645039840, 19290079680]

約数ペア:

[(1, 19290079680), (2, 9645039840), (3, 6430026560), (4, 4822519920), (5, 3858015936), (6, 3215013280), (8, 2411259960), (10, 1929007968), (12, 1607506640), (15, 1286005312), (16, 1205629980), (20, 964503984), (24, 803753320), (30, 643002656), (32, 602814990), (40, 482251992), (48, 401876660), (60, 321501328), (64, 301407495), (80, 241125996), (96, 200938330), (120, 160750664), (160, 120562998), (192, 100469165), (240, 80375332), (320, 60281499), (457, 42210240), (480, 40187666), (914, 21105120), (960, 20093833), (1371, 14070080), (1828, 10552560), (2285, 8442048), (2742, 7035040), (3656, 5276280), (4570, 4221024), (5484, 3517520), (6855, 2814016), (7312, 2638140), (9140, 2110512), (10968, 1758760), (13710, 1407008), (14624, 1319070), (18280, 1055256), (21936, 879380), (27420, 703504), (29248, 659535), (36560, 527628), (43872, 439690), (43969, 438720), (54840, 351752), (73120, 263814), (87744, 219845), (87938, 219360), (109680, 175876), (131907, 146240)]