21012545736

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14779}}^1$

素因数の和:14849

約数の個数: 288

約数和(自身を含む): 73597305600

約数和(自身を除く): 52584759864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 49, 52, 56, 62, 63, 72, 78, 84, 91, 93, 98, 104, 117, 124, 126, 147, 156, 168, 182, 186, 196, 217, 234, 248, 252, 273, 279, 294, 312, 364, 372, 392, 403, 434, 441, 468, 504, 546, 558, 588, 637, 651, 728, 744, 806, 819, 868, 882, 936, 1092, 1116, 1176, 1209, 1274, 1302, 1519, 1612, 1638, 1736, 1764, 1911, 1953, 2184, 2232, 2418, 2548, 2604, 2821, 3038, 3224, 3276, 3528, 3627, 3822, 3906, 4557, 4836, 5096, 5208, 5642, 5733, 6076, 6552, 7254, 7644, 7812, 8463, 9114, 9672, 11284, 11466, 12152, 13671, 14508, 14779, 15288, 15624, 16926, 18228, 19747, 22568, 22932, 25389, 27342, 29016, 29558, 33852, 36456, 39494, 44337, 45864, 50778, 54684, 59116, 59241, 67704, 78988, 88674, 101556, 103453, 109368, 118232, 118482, 133011, 157976, 177348, 177723, 192127, 203112, 206906, 236964, 266022, 310359, 354696, 355446, 384254, 413812, 458149, 473928, 532044, 576381, 620718, 710892, 724171, 768508, 827624, 916298, 931077, 1064088, 1152762, 1241436, 1344889, 1374447, 1421784, 1448342, 1537016, 1729143, 1832596, 1862154, 2172513, 2305524, 2482872, 2689778, 2748894, 2896684, 3207043, 3458286, 3665192, 3724308, 4034667, 4123341, 4345026, 4611048, 5379556, 5497788, 5793368, 5955937, 6414086, 6517539, 6916572, 7448616, 8069334, 8246682, 8690052, 9414223, 9621129, 10759112, 10995576, 11911874, 12104001, 12828172, 13035078, 13833144, 16138668, 16493364, 17380104, 17867811, 18828446, 19242258, 22449301, 23823748, 24208002, 25656344, 26070156, 28242669, 28863387, 32277336, 32986728, 35735622, 37656892, 38484516, 41691559, 44898602, 47647496, 48416004, 52140312, 53603433, 56485338, 57726774, 67347903, 71471244, 75313784, 76969032, 83383118, 84728007, 89797204, 96832008, 107206866, 112970676, 115453548, 125074677, 134695806, 142942488, 166766236, 169456014, 179594408, 202043709, 214413732, 225941352, 230907096, 250149354, 269391612, 291840913, 333532472, 338912028, 375224031, 404087418, 428827464, 500298708, 538783224, 583681826, 677824056, 750448062, 808174836, 875522739, 1000597416, 1167363652, 1500896124, 1616349672, 1751045478, 2334727304, 2626568217, 3001792248, 3502090956, 5253136434, 7004181912, 10506272868, 21012545736]

約数ペア:

[(1, 21012545736), (2, 10506272868), (3, 7004181912), (4, 5253136434), (6, 3502090956), (7, 3001792248), (8, 2626568217), (9, 2334727304), (12, 1751045478), (13, 1616349672), (14, 1500896124), (18, 1167363652), (21, 1000597416), (24, 875522739), (26, 808174836), (28, 750448062), (31, 677824056), (36, 583681826), (39, 538783224), (42, 500298708), (49, 428827464), (52, 404087418), (56, 375224031), (62, 338912028), (63, 333532472), (72, 291840913), (78, 269391612), (84, 250149354), (91, 230907096), (93, 225941352), (98, 214413732), (104, 202043709), (117, 179594408), (124, 169456014), (126, 166766236), (147, 142942488), (156, 134695806), (168, 125074677), (182, 115453548), (186, 112970676), (196, 107206866), (217, 96832008), (234, 89797204), (248, 84728007), (252, 83383118), (273, 76969032), (279, 75313784), (294, 71471244), (312, 67347903), (364, 57726774), (372, 56485338), (392, 53603433), (403, 52140312), (434, 48416004), (441, 47647496), (468, 44898602), (504, 41691559), (546, 38484516), (558, 37656892), (588, 35735622), (637, 32986728), (651, 32277336), (728, 28863387), (744, 28242669), (806, 26070156), (819, 25656344), (868, 24208002), (882, 23823748), (936, 22449301), (1092, 19242258), (1116, 18828446), (1176, 17867811), (1209, 17380104), (1274, 16493364), (1302, 16138668), (1519, 13833144), (1612, 13035078), (1638, 12828172), (1736, 12104001), (1764, 11911874), (1911, 10995576), (1953, 10759112), (2184, 9621129), (2232, 9414223), (2418, 8690052), (2548, 8246682), (2604, 8069334), (2821, 7448616), (3038, 6916572), (3224, 6517539), (3276, 6414086), (3528, 5955937), (3627, 5793368), (3822, 5497788), (3906, 5379556), (4557, 4611048), (4836, 4345026), (5096, 4123341), (5208, 4034667), (5642, 3724308), (5733, 3665192), (6076, 3458286), (6552, 3207043), (7254, 2896684), (7644, 2748894), (7812, 2689778), (8463, 2482872), (9114, 2305524), (9672, 2172513), (11284, 1862154), (11466, 1832596), (12152, 1729143), (13671, 1537016), (14508, 1448342), (14779, 1421784), (15288, 1374447), (15624, 1344889), (16926, 1241436), (18228, 1152762), (19747, 1064088), (22568, 931077), (22932, 916298), (25389, 827624), (27342, 768508), (29016, 724171), (29558, 710892), (33852, 620718), (36456, 576381), (39494, 532044), (44337, 473928), (45864, 458149), (50778, 413812), (54684, 384254), (59116, 355446), (59241, 354696), (67704, 310359), (78988, 266022), (88674, 236964), (101556, 206906), (103453, 203112), (109368, 192127), (118232, 177723), (118482, 177348), (133011, 157976)]