211759920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3631}}^1$

素因数の和:3662

約数の個数: 140

約数和(自身を含む): 738378336

約数和(自身を除く): 526618416

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, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3631, 3645, 3888, 4860, 5832, 6480, 7262, 7290, 9720, 10893, 11664, 14524, 14580, 18155, 19440, 21786, 29048, 29160, 32679, 36310, 43572, 54465, 58096, 58320, 65358, 72620, 87144, 98037, 108930, 130716, 145240, 163395, 174288, 196074, 217860, 261432, 290480, 294111, 326790, 392148, 435720, 490185, 522864, 588222, 653580, 784296, 871440, 882333, 980370, 1176444, 1307160, 1470555, 1568592, 1764666, 1960740, 2352888, 2614320, 2646999, 2941110, 3529332, 3921480, 4411665, 4705776, 5293998, 5882220, 7058664, 7842960, 8823330, 10587996, 11764440, 13234995, 14117328, 17646660, 21175992, 23528880, 26469990, 35293320, 42351984, 52939980, 70586640, 105879960, 211759920]

約数ペア:

[(1, 211759920), (2, 105879960), (3, 70586640), (4, 52939980), (5, 42351984), (6, 35293320), (8, 26469990), (9, 23528880), (10, 21175992), (12, 17646660), (15, 14117328), (16, 13234995), (18, 11764440), (20, 10587996), (24, 8823330), (27, 7842960), (30, 7058664), (36, 5882220), (40, 5293998), (45, 4705776), (48, 4411665), (54, 3921480), (60, 3529332), (72, 2941110), (80, 2646999), (81, 2614320), (90, 2352888), (108, 1960740), (120, 1764666), (135, 1568592), (144, 1470555), (162, 1307160), (180, 1176444), (216, 980370), (240, 882333), (243, 871440), (270, 784296), (324, 653580), (360, 588222), (405, 522864), (432, 490185), (486, 435720), (540, 392148), (648, 326790), (720, 294111), (729, 290480), (810, 261432), (972, 217860), (1080, 196074), (1215, 174288), (1296, 163395), (1458, 145240), (1620, 130716), (1944, 108930), (2160, 98037), (2430, 87144), (2916, 72620), (3240, 65358), (3631, 58320), (3645, 58096), (3888, 54465), (4860, 43572), (5832, 36310), (6480, 32679), (7262, 29160), (7290, 29048), (9720, 21786), (10893, 19440), (11664, 18155), (14524, 14580)]