29281920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 94884480

約数和(自身を除く): 65602560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 151, 160, 192, 202, 240, 302, 303, 320, 384, 404, 453, 480, 505, 604, 606, 640, 755, 808, 906, 960, 1010, 1208, 1212, 1510, 1515, 1616, 1812, 1920, 2020, 2265, 2416, 2424, 3020, 3030, 3232, 3624, 4040, 4530, 4832, 4848, 6040, 6060, 6464, 7248, 8080, 9060, 9664, 9696, 12080, 12120, 12928, 14496, 15251, 16160, 18120, 19328, 19392, 24160, 24240, 28992, 30502, 32320, 36240, 38784, 45753, 48320, 48480, 57984, 61004, 64640, 72480, 76255, 91506, 96640, 96960, 122008, 144960, 152510, 183012, 193920, 228765, 244016, 289920, 305020, 366024, 457530, 488032, 610040, 732048, 915060, 976064, 1220080, 1464096, 1830120, 1952128, 2440160, 2928192, 3660240, 4880320, 5856384, 7320480, 9760640, 14640960, 29281920]

約数ペア:

[(1, 29281920), (2, 14640960), (3, 9760640), (4, 7320480), (5, 5856384), (6, 4880320), (8, 3660240), (10, 2928192), (12, 2440160), (15, 1952128), (16, 1830120), (20, 1464096), (24, 1220080), (30, 976064), (32, 915060), (40, 732048), (48, 610040), (60, 488032), (64, 457530), (80, 366024), (96, 305020), (101, 289920), (120, 244016), (128, 228765), (151, 193920), (160, 183012), (192, 152510), (202, 144960), (240, 122008), (302, 96960), (303, 96640), (320, 91506), (384, 76255), (404, 72480), (453, 64640), (480, 61004), (505, 57984), (604, 48480), (606, 48320), (640, 45753), (755, 38784), (808, 36240), (906, 32320), (960, 30502), (1010, 28992), (1208, 24240), (1212, 24160), (1510, 19392), (1515, 19328), (1616, 18120), (1812, 16160), (1920, 15251), (2020, 14496), (2265, 12928), (2416, 12120), (2424, 12080), (3020, 9696), (3030, 9664), (3232, 9060), (3624, 8080), (4040, 7248), (4530, 6464), (4832, 6060), (4848, 6040)]