20212354008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{110479}}^1$

素因数の和:110523

約数の個数: 192

約数和(自身を含む): 70530432000

約数和(自身を除く): 50318077992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 121, 126, 132, 154, 168, 189, 198, 216, 231, 242, 252, 264, 297, 308, 363, 378, 396, 462, 484, 504, 594, 616, 693, 726, 756, 792, 847, 924, 968, 1089, 1188, 1386, 1452, 1512, 1694, 1848, 2079, 2178, 2376, 2541, 2772, 2904, 3267, 3388, 4158, 4356, 5082, 5544, 6534, 6776, 7623, 8316, 8712, 10164, 13068, 15246, 16632, 20328, 22869, 26136, 30492, 45738, 60984, 91476, 110479, 182952, 220958, 331437, 441916, 662874, 773353, 883832, 994311, 1215269, 1325748, 1546706, 1988622, 2320059, 2430538, 2651496, 2982933, 3093412, 3645807, 3977244, 4640118, 4861076, 5965866, 6186824, 6960177, 7291614, 7954488, 8506883, 9280236, 9722152, 10937421, 11931732, 13367959, 13920354, 14583228, 17013766, 18560472, 20880531, 21874842, 23863464, 25520649, 26735918, 27840708, 29166456, 32812263, 34027532, 40103877, 41761062, 43749684, 51041298, 53471836, 55681416, 65624526, 68055064, 76561947, 80207754, 83522124, 87499368, 93575713, 102082596, 106943672, 120311631, 131249052, 153123894, 160415508, 167044248, 187151426, 204165192, 229685841, 240623262, 262498104, 280727139, 306247788, 320831016, 360934893, 374302852, 459371682, 481246524, 561454278, 612495576, 721869786, 748605704, 842181417, 918743364, 962493048, 1122908556, 1443739572, 1684362834, 1837486728, 2245817112, 2526544251, 2887479144, 3368725668, 5053088502, 6737451336, 10106177004, 20212354008]

約数ペア:

[(1, 20212354008), (2, 10106177004), (3, 6737451336), (4, 5053088502), (6, 3368725668), (7, 2887479144), (8, 2526544251), (9, 2245817112), (11, 1837486728), (12, 1684362834), (14, 1443739572), (18, 1122908556), (21, 962493048), (22, 918743364), (24, 842181417), (27, 748605704), (28, 721869786), (33, 612495576), (36, 561454278), (42, 481246524), (44, 459371682), (54, 374302852), (56, 360934893), (63, 320831016), (66, 306247788), (72, 280727139), (77, 262498104), (84, 240623262), (88, 229685841), (99, 204165192), (108, 187151426), (121, 167044248), (126, 160415508), (132, 153123894), (154, 131249052), (168, 120311631), (189, 106943672), (198, 102082596), (216, 93575713), (231, 87499368), (242, 83522124), (252, 80207754), (264, 76561947), (297, 68055064), (308, 65624526), (363, 55681416), (378, 53471836), (396, 51041298), (462, 43749684), (484, 41761062), (504, 40103877), (594, 34027532), (616, 32812263), (693, 29166456), (726, 27840708), (756, 26735918), (792, 25520649), (847, 23863464), (924, 21874842), (968, 20880531), (1089, 18560472), (1188, 17013766), (1386, 14583228), (1452, 13920354), (1512, 13367959), (1694, 11931732), (1848, 10937421), (2079, 9722152), (2178, 9280236), (2376, 8506883), (2541, 7954488), (2772, 7291614), (2904, 6960177), (3267, 6186824), (3388, 5965866), (4158, 4861076), (4356, 4640118), (5082, 3977244), (5544, 3645807), (6534, 3093412), (6776, 2982933), (7623, 2651496), (8316, 2430538), (8712, 2320059), (10164, 1988622), (13068, 1546706), (15246, 1325748), (16632, 1215269), (20328, 994311), (22869, 883832), (26136, 773353), (30492, 662874), (45738, 441916), (60984, 331437), (91476, 220958), (110479, 182952)]