204139440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{10501}}^1$

素因数の和:10529

約数の個数: 120

約数和(自身を含む): 711027408

約数和(自身を除く): 506887968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 10501, 19440, 21002, 31503, 42004, 52505, 63006, 84008, 94509, 105010, 126012, 157515, 168016, 189018, 210020, 252024, 283527, 315030, 378036, 420040, 472545, 504048, 567054, 630060, 756072, 840080, 850581, 945090, 1134108, 1260120, 1417635, 1512144, 1701162, 1890180, 2268216, 2520240, 2551743, 2835270, 3402324, 3780360, 4252905, 4536432, 5103486, 5670540, 6804648, 7560720, 8505810, 10206972, 11341080, 12758715, 13609296, 17011620, 20413944, 22682160, 25517430, 34023240, 40827888, 51034860, 68046480, 102069720, 204139440]

約数ペア:

[(1, 204139440), (2, 102069720), (3, 68046480), (4, 51034860), (5, 40827888), (6, 34023240), (8, 25517430), (9, 22682160), (10, 20413944), (12, 17011620), (15, 13609296), (16, 12758715), (18, 11341080), (20, 10206972), (24, 8505810), (27, 7560720), (30, 6804648), (36, 5670540), (40, 5103486), (45, 4536432), (48, 4252905), (54, 3780360), (60, 3402324), (72, 2835270), (80, 2551743), (81, 2520240), (90, 2268216), (108, 1890180), (120, 1701162), (135, 1512144), (144, 1417635), (162, 1260120), (180, 1134108), (216, 945090), (240, 850581), (243, 840080), (270, 756072), (324, 630060), (360, 567054), (405, 504048), (432, 472545), (486, 420040), (540, 378036), (648, 315030), (720, 283527), (810, 252024), (972, 210020), (1080, 189018), (1215, 168016), (1296, 157515), (1620, 126012), (1944, 105010), (2160, 94509), (2430, 84008), (3240, 63006), (3888, 52505), (4860, 42004), (6480, 31503), (9720, 21002), (10501, 19440)]