20161578510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{36479}}^1$

素因数の和:36607

約数の個数: 128

約数和(自身を含む): 56733696000

約数和(自身を除く): 36572117490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 89, 90, 115, 135, 138, 178, 207, 230, 267, 270, 345, 414, 445, 534, 621, 690, 801, 890, 1035, 1242, 1335, 1602, 2047, 2070, 2403, 2670, 3105, 4005, 4094, 4806, 6141, 6210, 8010, 10235, 12015, 12282, 18423, 20470, 24030, 30705, 36479, 36846, 55269, 61410, 72958, 92115, 109437, 110538, 182395, 184230, 218874, 276345, 328311, 364790, 547185, 552690, 656622, 839017, 984933, 1094370, 1641555, 1678034, 1969866, 2517051, 3246631, 3283110, 4195085, 4924665, 5034102, 6493262, 7551153, 8390170, 9739893, 9849330, 12585255, 15102306, 16233155, 19479786, 22653459, 25170510, 29219679, 32466310, 37755765, 45306918, 48699465, 58439358, 74672513, 75511530, 87659037, 97398930, 113267295, 146098395, 149345026, 175318074, 224017539, 226534590, 292196790, 373362565, 438295185, 448035078, 672052617, 746725130, 876590370, 1120087695, 1344105234, 2016157851, 2240175390, 3360263085, 4032315702, 6720526170, 10080789255, 20161578510]

約数ペア:

[(1, 20161578510), (2, 10080789255), (3, 6720526170), (5, 4032315702), (6, 3360263085), (9, 2240175390), (10, 2016157851), (15, 1344105234), (18, 1120087695), (23, 876590370), (27, 746725130), (30, 672052617), (45, 448035078), (46, 438295185), (54, 373362565), (69, 292196790), (89, 226534590), (90, 224017539), (115, 175318074), (135, 149345026), (138, 146098395), (178, 113267295), (207, 97398930), (230, 87659037), (267, 75511530), (270, 74672513), (345, 58439358), (414, 48699465), (445, 45306918), (534, 37755765), (621, 32466310), (690, 29219679), (801, 25170510), (890, 22653459), (1035, 19479786), (1242, 16233155), (1335, 15102306), (1602, 12585255), (2047, 9849330), (2070, 9739893), (2403, 8390170), (2670, 7551153), (3105, 6493262), (4005, 5034102), (4094, 4924665), (4806, 4195085), (6141, 3283110), (6210, 3246631), (8010, 2517051), (10235, 1969866), (12015, 1678034), (12282, 1641555), (18423, 1094370), (20470, 984933), (24030, 839017), (30705, 656622), (36479, 552690), (36846, 547185), (55269, 364790), (61410, 328311), (72958, 276345), (92115, 218874), (109437, 184230), (110538, 182395)]