2009279520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{51679}}^1$

素因数の和:51709

約数の個数: 144

約数和(自身を含む): 7110754560

約数和(自身を除く): 5101475040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 51679, 103358, 155037, 206716, 258395, 310074, 413432, 465111, 516790, 620148, 775185, 826864, 930222, 1033580, 1240296, 1395333, 1550370, 1653728, 1860444, 2067160, 2325555, 2480592, 2790666, 3100740, 3720888, 4134320, 4185999, 4651110, 4961184, 5581332, 6201480, 6976665, 7441776, 8268640, 8371998, 9302220, 11162664, 12402960, 12557997, 13953330, 14883552, 16743996, 18604440, 20929995, 22325328, 24805920, 25115994, 27906660, 33487992, 37208880, 41859990, 44650656, 50231988, 55813320, 62789985, 66975984, 74417760, 83719980, 100463976, 111626640, 125579970, 133951968, 167439960, 200927952, 223253280, 251159940, 334879920, 401855904, 502319880, 669759840, 1004639760, 2009279520]

約数ペア:

[(1, 2009279520), (2, 1004639760), (3, 669759840), (4, 502319880), (5, 401855904), (6, 334879920), (8, 251159940), (9, 223253280), (10, 200927952), (12, 167439960), (15, 133951968), (16, 125579970), (18, 111626640), (20, 100463976), (24, 83719980), (27, 74417760), (30, 66975984), (32, 62789985), (36, 55813320), (40, 50231988), (45, 44650656), (48, 41859990), (54, 37208880), (60, 33487992), (72, 27906660), (80, 25115994), (81, 24805920), (90, 22325328), (96, 20929995), (108, 18604440), (120, 16743996), (135, 14883552), (144, 13953330), (160, 12557997), (162, 12402960), (180, 11162664), (216, 9302220), (240, 8371998), (243, 8268640), (270, 7441776), (288, 6976665), (324, 6201480), (360, 5581332), (405, 4961184), (432, 4651110), (480, 4185999), (486, 4134320), (540, 3720888), (648, 3100740), (720, 2790666), (810, 2480592), (864, 2325555), (972, 2067160), (1080, 1860444), (1215, 1653728), (1296, 1550370), (1440, 1395333), (1620, 1240296), (1944, 1033580), (2160, 930222), (2430, 826864), (2592, 775185), (3240, 620148), (3888, 516790), (4320, 465111), (4860, 413432), (6480, 310074), (7776, 258395), (9720, 206716), (12960, 155037), (19440, 103358), (38880, 51679)]