21140839944

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{569}}^1\times {\mathrm{8191}}^1$

素因数の和:8785

約数の個数: 160

約数和(自身を含む): 67800268800

約数和(自身を除く): 46659428856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 569, 648, 756, 1134, 1138, 1512, 1707, 2268, 2276, 3414, 3983, 4536, 4552, 5121, 6828, 7966, 8191, 10242, 11949, 13656, 15363, 15932, 16382, 20484, 23898, 24573, 30726, 31864, 32764, 35847, 40968, 46089, 47796, 49146, 57337, 61452, 65528, 71694, 73719, 92178, 95592, 98292, 107541, 114674, 122904, 143388, 147438, 172011, 184356, 196584, 215082, 221157, 229348, 286776, 294876, 322623, 344022, 368712, 430164, 442314, 458696, 516033, 589752, 645246, 663471, 688044, 860328, 884628, 1032066, 1290492, 1326942, 1376088, 1548099, 1769256, 2064132, 2580984, 2653884, 3096198, 4128264, 4644297, 4660679, 5307768, 6192396, 9288594, 9321358, 12384792, 13982037, 18577188, 18642716, 27964074, 32624753, 37154376, 37285432, 41946111, 55928148, 65249506, 83892222, 97874259, 111856296, 125838333, 130499012, 167784444, 195748518, 251676666, 260998024, 293622777, 335568888, 377514999, 391497036, 503353332, 587245554, 755029998, 782994072, 880868331, 1006706664, 1174491108, 1510059996, 1761736662, 2348982216, 2642604993, 3020119992, 3523473324, 5285209986, 7046946648, 10570419972, 21140839944]

約数ペア:

[(1, 21140839944), (2, 10570419972), (3, 7046946648), (4, 5285209986), (6, 3523473324), (7, 3020119992), (8, 2642604993), (9, 2348982216), (12, 1761736662), (14, 1510059996), (18, 1174491108), (21, 1006706664), (24, 880868331), (27, 782994072), (28, 755029998), (36, 587245554), (42, 503353332), (54, 391497036), (56, 377514999), (63, 335568888), (72, 293622777), (81, 260998024), (84, 251676666), (108, 195748518), (126, 167784444), (162, 130499012), (168, 125838333), (189, 111856296), (216, 97874259), (252, 83892222), (324, 65249506), (378, 55928148), (504, 41946111), (567, 37285432), (569, 37154376), (648, 32624753), (756, 27964074), (1134, 18642716), (1138, 18577188), (1512, 13982037), (1707, 12384792), (2268, 9321358), (2276, 9288594), (3414, 6192396), (3983, 5307768), (4536, 4660679), (4552, 4644297), (5121, 4128264), (6828, 3096198), (7966, 2653884), (8191, 2580984), (10242, 2064132), (11949, 1769256), (13656, 1548099), (15363, 1376088), (15932, 1326942), (16382, 1290492), (20484, 1032066), (23898, 884628), (24573, 860328), (30726, 688044), (31864, 663471), (32764, 645246), (35847, 589752), (40968, 516033), (46089, 458696), (47796, 442314), (49146, 430164), (57337, 368712), (61452, 344022), (65528, 322623), (71694, 294876), (73719, 286776), (92178, 229348), (95592, 221157), (98292, 215082), (107541, 196584), (114674, 184356), (122904, 172011), (143388, 147438)]