2018788920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2953}}^1$

素因数の和:3187

約数の個数: 160

約数和(自身を含む): 6819840720

約数和(自身を除く): 4801051800

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, 81, 90, 108, 120, 135, 162, 180, 211, 216, 270, 324, 360, 405, 422, 540, 633, 648, 810, 844, 1055, 1080, 1266, 1620, 1688, 1899, 2110, 2532, 2953, 3165, 3240, 3798, 4220, 5064, 5697, 5906, 6330, 7596, 8440, 8859, 9495, 11394, 11812, 12660, 14765, 15192, 17091, 17718, 18990, 22788, 23624, 25320, 26577, 28485, 29530, 34182, 35436, 37980, 44295, 45576, 53154, 56970, 59060, 68364, 70872, 75960, 79731, 85455, 88590, 106308, 113940, 118120, 132885, 136728, 159462, 170910, 177180, 212616, 227880, 239193, 265770, 318924, 341820, 354360, 398655, 478386, 531540, 623083, 637848, 683640, 797310, 956772, 1063080, 1195965, 1246166, 1594620, 1869249, 1913544, 2391930, 2492332, 3115415, 3189240, 3738498, 4783860, 4984664, 5607747, 6230830, 7476996, 9346245, 9567720, 11215494, 12461660, 14953992, 16823241, 18692490, 22430988, 24923320, 28038735, 33646482, 37384980, 44861976, 50469723, 56077470, 67292964, 74769960, 84116205, 100939446, 112154940, 134585928, 168232410, 201878892, 224309880, 252348615, 336464820, 403757784, 504697230, 672929640, 1009394460, 2018788920]

約数ペア:

[(1, 2018788920), (2, 1009394460), (3, 672929640), (4, 504697230), (5, 403757784), (6, 336464820), (8, 252348615), (9, 224309880), (10, 201878892), (12, 168232410), (15, 134585928), (18, 112154940), (20, 100939446), (24, 84116205), (27, 74769960), (30, 67292964), (36, 56077470), (40, 50469723), (45, 44861976), (54, 37384980), (60, 33646482), (72, 28038735), (81, 24923320), (90, 22430988), (108, 18692490), (120, 16823241), (135, 14953992), (162, 12461660), (180, 11215494), (211, 9567720), (216, 9346245), (270, 7476996), (324, 6230830), (360, 5607747), (405, 4984664), (422, 4783860), (540, 3738498), (633, 3189240), (648, 3115415), (810, 2492332), (844, 2391930), (1055, 1913544), (1080, 1869249), (1266, 1594620), (1620, 1246166), (1688, 1195965), (1899, 1063080), (2110, 956772), (2532, 797310), (2953, 683640), (3165, 637848), (3240, 623083), (3798, 531540), (4220, 478386), (5064, 398655), (5697, 354360), (5906, 341820), (6330, 318924), (7596, 265770), (8440, 239193), (8859, 227880), (9495, 212616), (11394, 177180), (11812, 170910), (12660, 159462), (14765, 136728), (15192, 132885), (17091, 118120), (17718, 113940), (18990, 106308), (22788, 88590), (23624, 85455), (25320, 79731), (26577, 75960), (28485, 70872), (29530, 68364), (34182, 59060), (35436, 56970), (37980, 53154), (44295, 45576)]