2020118688

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:844

約数の個数: 216

約数和(自身を含む): 6720671412

約数和(自身を除く): 4700552724

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 257, 288, 294, 336, 392, 441, 504, 514, 557, 588, 672, 771, 784, 882, 1008, 1028, 1114, 1176, 1542, 1568, 1671, 1764, 1799, 2016, 2056, 2228, 2313, 2352, 3084, 3342, 3528, 3598, 3899, 4112, 4456, 4626, 4704, 5013, 5397, 6168, 6684, 7056, 7196, 7798, 8224, 8912, 9252, 10026, 10794, 11697, 12336, 12593, 13368, 14112, 14392, 15596, 16191, 17824, 18504, 20052, 21588, 23394, 24672, 25186, 26736, 27293, 28784, 31192, 32382, 35091, 37008, 37779, 40104, 43176, 46788, 50372, 53472, 54586, 57568, 62384, 64764, 70182, 74016, 75558, 80208, 81879, 86352, 93576, 100744, 109172, 113337, 124768, 129528, 140364, 143149, 151116, 160416, 163758, 172704, 187152, 201488, 218344, 226674, 245637, 259056, 280728, 286298, 302232, 327516, 374304, 402976, 429447, 436688, 453348, 491274, 518112, 561456, 572596, 604464, 655032, 858894, 873376, 906696, 982548, 1002043, 1122912, 1145192, 1208928, 1288341, 1310064, 1717788, 1813392, 1965096, 2004086, 2290384, 2576682, 2620128, 3006129, 3435576, 3626784, 3930192, 4008172, 4580768, 5153364, 6012258, 6871152, 7014301, 7860384, 8016344, 9018387, 10306728, 12024516, 13742304, 14028602, 16032688, 18036774, 20613456, 21042903, 24049032, 28057204, 32065376, 36073548, 41226912, 42085806, 48098064, 56114408, 63128709, 72147096, 84171612, 96196128, 112228816, 126257418, 144294192, 168343224, 224457632, 252514836, 288588384, 336686448, 505029672, 673372896, 1010059344, 2020118688]

約数ペア:

[(1, 2020118688), (2, 1010059344), (3, 673372896), (4, 505029672), (6, 336686448), (7, 288588384), (8, 252514836), (9, 224457632), (12, 168343224), (14, 144294192), (16, 126257418), (18, 112228816), (21, 96196128), (24, 84171612), (28, 72147096), (32, 63128709), (36, 56114408), (42, 48098064), (48, 42085806), (49, 41226912), (56, 36073548), (63, 32065376), (72, 28057204), (84, 24049032), (96, 21042903), (98, 20613456), (112, 18036774), (126, 16032688), (144, 14028602), (147, 13742304), (168, 12024516), (196, 10306728), (224, 9018387), (252, 8016344), (257, 7860384), (288, 7014301), (294, 6871152), (336, 6012258), (392, 5153364), (441, 4580768), (504, 4008172), (514, 3930192), (557, 3626784), (588, 3435576), (672, 3006129), (771, 2620128), (784, 2576682), (882, 2290384), (1008, 2004086), (1028, 1965096), (1114, 1813392), (1176, 1717788), (1542, 1310064), (1568, 1288341), (1671, 1208928), (1764, 1145192), (1799, 1122912), (2016, 1002043), (2056, 982548), (2228, 906696), (2313, 873376), (2352, 858894), (3084, 655032), (3342, 604464), (3528, 572596), (3598, 561456), (3899, 518112), (4112, 491274), (4456, 453348), (4626, 436688), (4704, 429447), (5013, 402976), (5397, 374304), (6168, 327516), (6684, 302232), (7056, 286298), (7196, 280728), (7798, 259056), (8224, 245637), (8912, 226674), (9252, 218344), (10026, 201488), (10794, 187152), (11697, 172704), (12336, 163758), (12593, 160416), (13368, 151116), (14112, 143149), (14392, 140364), (15596, 129528), (16191, 124768), (17824, 113337), (18504, 109172), (20052, 100744), (21588, 93576), (23394, 86352), (24672, 81879), (25186, 80208), (26736, 75558), (27293, 74016), (28784, 70182), (31192, 64764), (32382, 62384), (35091, 57568), (37008, 54586), (37779, 53472), (40104, 50372), (43176, 46788)]