20171949480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{50893}}^1$

素因数の和:51280

約数の個数: 128

約数和(自身を含む): 67424371200

約数和(自身を除く): 47252421720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 367, 540, 734, 1080, 1101, 1468, 1835, 2202, 2936, 3303, 3670, 4404, 5505, 6606, 7340, 8808, 9909, 11010, 13212, 14680, 16515, 19818, 22020, 26424, 33030, 39636, 44040, 49545, 50893, 66060, 79272, 99090, 101786, 132120, 152679, 198180, 203572, 254465, 305358, 396360, 407144, 458037, 508930, 610716, 763395, 916074, 1017860, 1221432, 1374111, 1526790, 1832148, 2035720, 2290185, 2748222, 3053580, 3664296, 4580370, 5496444, 6107160, 6870555, 9160740, 10992888, 13741110, 18321480, 18677731, 27482220, 37355462, 54964440, 56033193, 74710924, 93388655, 112066386, 149421848, 168099579, 186777310, 224132772, 280165965, 336199158, 373554620, 448265544, 504298737, 560331930, 672398316, 747109240, 840497895, 1008597474, 1120663860, 1344796632, 1680995790, 2017194948, 2241327720, 2521493685, 3361991580, 4034389896, 5042987370, 6723983160, 10085974740, 20171949480]

約数ペア:

[(1, 20171949480), (2, 10085974740), (3, 6723983160), (4, 5042987370), (5, 4034389896), (6, 3361991580), (8, 2521493685), (9, 2241327720), (10, 2017194948), (12, 1680995790), (15, 1344796632), (18, 1120663860), (20, 1008597474), (24, 840497895), (27, 747109240), (30, 672398316), (36, 560331930), (40, 504298737), (45, 448265544), (54, 373554620), (60, 336199158), (72, 280165965), (90, 224132772), (108, 186777310), (120, 168099579), (135, 149421848), (180, 112066386), (216, 93388655), (270, 74710924), (360, 56033193), (367, 54964440), (540, 37355462), (734, 27482220), (1080, 18677731), (1101, 18321480), (1468, 13741110), (1835, 10992888), (2202, 9160740), (2936, 6870555), (3303, 6107160), (3670, 5496444), (4404, 4580370), (5505, 3664296), (6606, 3053580), (7340, 2748222), (8808, 2290185), (9909, 2035720), (11010, 1832148), (13212, 1526790), (14680, 1374111), (16515, 1221432), (19818, 1017860), (22020, 916074), (26424, 763395), (33030, 610716), (39636, 508930), (44040, 458037), (49545, 407144), (50893, 396360), (66060, 305358), (79272, 254465), (99090, 203572), (101786, 198180), (132120, 152679)]