20138431680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2330837}}^1$

素因数の和:2330863

約数の個数: 112

約数和(自身を含む): 71043942240

約数和(自身を除く): 50905510560

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2330837, 4661674, 6992511, 9323348, 11654185, 13985022, 18646696, 20977533, 23308370, 27970044, 34962555, 37293392, 41955066, 46616740, 55940088, 62932599, 69925110, 74586784, 83910132, 93233480, 104887665, 111880176, 125865198, 139850220, 149173568, 167820264, 186466960, 209775330, 223760352, 251730396, 279700440, 314662995, 335640528, 372933920, 419550660, 447520704, 503460792, 559400880, 629325990, 671281056, 745867840, 839101320, 1006921584, 1118801760, 1258651980, 1342562112, 1678202640, 2013843168, 2237603520, 2517303960, 3356405280, 4027686336, 5034607920, 6712810560, 10069215840, 20138431680]

約数ペア:

[(1, 20138431680), (2, 10069215840), (3, 6712810560), (4, 5034607920), (5, 4027686336), (6, 3356405280), (8, 2517303960), (9, 2237603520), (10, 2013843168), (12, 1678202640), (15, 1342562112), (16, 1258651980), (18, 1118801760), (20, 1006921584), (24, 839101320), (27, 745867840), (30, 671281056), (32, 629325990), (36, 559400880), (40, 503460792), (45, 447520704), (48, 419550660), (54, 372933920), (60, 335640528), (64, 314662995), (72, 279700440), (80, 251730396), (90, 223760352), (96, 209775330), (108, 186466960), (120, 167820264), (135, 149173568), (144, 139850220), (160, 125865198), (180, 111880176), (192, 104887665), (216, 93233480), (240, 83910132), (270, 74586784), (288, 69925110), (320, 62932599), (360, 55940088), (432, 46616740), (480, 41955066), (540, 37293392), (576, 34962555), (720, 27970044), (864, 23308370), (960, 20977533), (1080, 18646696), (1440, 13985022), (1728, 11654185), (2160, 9323348), (2880, 6992511), (4320, 4661674), (8640, 2330837)]