20161976604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:960

約数の個数: 192

約数和(自身を含む): 59353620480

約数和(自身を除く): 39191643876

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 163, 231, 263, 308, 326, 462, 489, 509, 526, 652, 789, 924, 978, 1018, 1052, 1141, 1527, 1578, 1793, 1841, 1956, 2036, 2282, 2893, 3054, 3156, 3423, 3563, 3586, 3682, 4564, 5379, 5523, 5599, 5786, 6108, 6846, 7126, 7172, 7364, 8679, 10689, 10758, 11046, 11198, 11572, 12551, 13692, 14252, 16797, 17358, 20251, 21378, 21516, 22092, 22396, 25102, 33594, 34716, 37653, 39193, 40502, 42756, 42869, 50204, 60753, 67188, 75306, 78386, 81004, 82967, 85738, 117579, 121506, 128607, 133867, 150612, 156772, 165934, 171476, 235158, 243012, 248901, 257214, 267734, 300083, 331868, 401601, 470316, 471559, 497802, 514428, 535468, 580769, 600166, 803202, 900249, 912637, 937069, 943118, 995604, 1161538, 1200332, 1414677, 1472537, 1606404, 1742307, 1800498, 1825274, 1874138, 1886236, 2323076, 2737911, 2811207, 2829354, 2945074, 3300913, 3484614, 3600996, 3650548, 3748276, 4417611, 5475822, 5622414, 5658708, 5890148, 6388459, 6601826, 6969228, 8835222, 9902739, 10307759, 10951644, 11244828, 12776918, 13203652, 17670444, 19165377, 19805478, 20615518, 21820321, 25553836, 30923277, 38330754, 39610956, 41231036, 43640642, 61846554, 65460963, 76661508, 87281284, 123693108, 130921926, 152742247, 240023531, 261843852, 305484494, 458226741, 480047062, 610968988, 720070593, 916453482, 960094124, 1440141186, 1680164717, 1832906964, 2880282372, 3360329434, 5040494151, 6720658868, 10080988302, 20161976604]

約数ペア:

[(1, 20161976604), (2, 10080988302), (3, 6720658868), (4, 5040494151), (6, 3360329434), (7, 2880282372), (11, 1832906964), (12, 1680164717), (14, 1440141186), (21, 960094124), (22, 916453482), (28, 720070593), (33, 610968988), (42, 480047062), (44, 458226741), (66, 305484494), (77, 261843852), (84, 240023531), (132, 152742247), (154, 130921926), (163, 123693108), (231, 87281284), (263, 76661508), (308, 65460963), (326, 61846554), (462, 43640642), (489, 41231036), (509, 39610956), (526, 38330754), (652, 30923277), (789, 25553836), (924, 21820321), (978, 20615518), (1018, 19805478), (1052, 19165377), (1141, 17670444), (1527, 13203652), (1578, 12776918), (1793, 11244828), (1841, 10951644), (1956, 10307759), (2036, 9902739), (2282, 8835222), (2893, 6969228), (3054, 6601826), (3156, 6388459), (3423, 5890148), (3563, 5658708), (3586, 5622414), (3682, 5475822), (4564, 4417611), (5379, 3748276), (5523, 3650548), (5599, 3600996), (5786, 3484614), (6108, 3300913), (6846, 2945074), (7126, 2829354), (7172, 2811207), (7364, 2737911), (8679, 2323076), (10689, 1886236), (10758, 1874138), (11046, 1825274), (11198, 1800498), (11572, 1742307), (12551, 1606404), (13692, 1472537), (14252, 1414677), (16797, 1200332), (17358, 1161538), (20251, 995604), (21378, 943118), (21516, 937069), (22092, 912637), (22396, 900249), (25102, 803202), (33594, 600166), (34716, 580769), (37653, 535468), (39193, 514428), (40502, 497802), (42756, 471559), (42869, 470316), (50204, 401601), (60753, 331868), (67188, 300083), (75306, 267734), (78386, 257214), (81004, 248901), (82967, 243012), (85738, 235158), (117579, 171476), (121506, 165934), (128607, 156772), (133867, 150612)]