215647920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11093}}^1$

素因数の和:11121

約数の個数: 120

約数和(自身を含む): 751108176

約数和(自身を除く): 535460256

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, 11093, 19440, 22186, 33279, 44372, 55465, 66558, 88744, 99837, 110930, 133116, 166395, 177488, 199674, 221860, 266232, 299511, 332790, 399348, 443720, 499185, 532464, 599022, 665580, 798696, 887440, 898533, 998370, 1198044, 1331160, 1497555, 1597392, 1797066, 1996740, 2396088, 2662320, 2695599, 2995110, 3594132, 3993480, 4492665, 4792176, 5391198, 5990220, 7188264, 7986960, 8985330, 10782396, 11980440, 13477995, 14376528, 17970660, 21564792, 23960880, 26955990, 35941320, 43129584, 53911980, 71882640, 107823960, 215647920]

約数ペア:

[(1, 215647920), (2, 107823960), (3, 71882640), (4, 53911980), (5, 43129584), (6, 35941320), (8, 26955990), (9, 23960880), (10, 21564792), (12, 17970660), (15, 14376528), (16, 13477995), (18, 11980440), (20, 10782396), (24, 8985330), (27, 7986960), (30, 7188264), (36, 5990220), (40, 5391198), (45, 4792176), (48, 4492665), (54, 3993480), (60, 3594132), (72, 2995110), (80, 2695599), (81, 2662320), (90, 2396088), (108, 1996740), (120, 1797066), (135, 1597392), (144, 1497555), (162, 1331160), (180, 1198044), (216, 998370), (240, 898533), (243, 887440), (270, 798696), (324, 665580), (360, 599022), (405, 532464), (432, 499185), (486, 443720), (540, 399348), (648, 332790), (720, 299511), (810, 266232), (972, 221860), (1080, 199674), (1215, 177488), (1296, 166395), (1620, 133116), (1944, 110930), (2160, 99837), (2430, 88744), (3240, 66558), (3888, 55465), (4860, 44372), (6480, 33279), (9720, 22186), (11093, 19440)]