188639760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7211}}^1$

素因数の和:7336

約数の個数: 80

約数和(自身を含む): 590230080

約数和(自身を除く): 401590320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 7211, 8720, 13080, 14422, 21633, 26160, 28844, 36055, 43266, 57688, 72110, 86532, 108165, 115376, 144220, 173064, 216330, 288440, 346128, 432660, 576880, 785999, 865320, 1571998, 1730640, 2357997, 3143996, 3929995, 4715994, 6287992, 7859990, 9431988, 11789985, 12575984, 15719980, 18863976, 23579970, 31439960, 37727952, 47159940, 62879920, 94319880, 188639760]

約数ペア:

[(1, 188639760), (2, 94319880), (3, 62879920), (4, 47159940), (5, 37727952), (6, 31439960), (8, 23579970), (10, 18863976), (12, 15719980), (15, 12575984), (16, 11789985), (20, 9431988), (24, 7859990), (30, 6287992), (40, 4715994), (48, 3929995), (60, 3143996), (80, 2357997), (109, 1730640), (120, 1571998), (218, 865320), (240, 785999), (327, 576880), (436, 432660), (545, 346128), (654, 288440), (872, 216330), (1090, 173064), (1308, 144220), (1635, 115376), (1744, 108165), (2180, 86532), (2616, 72110), (3270, 57688), (4360, 43266), (5232, 36055), (6540, 28844), (7211, 26160), (8720, 21633), (13080, 14422)]