20974566144

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2323

約数の個数: 288

約数和(自身を含む): 66903750144

約数和(自身を除く): 45929184000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 43, 48, 56, 64, 82, 84, 86, 96, 112, 123, 128, 129, 164, 168, 172, 192, 224, 246, 256, 258, 287, 301, 328, 336, 344, 384, 448, 492, 516, 574, 602, 656, 672, 688, 768, 861, 896, 903, 984, 1032, 1148, 1204, 1312, 1344, 1376, 1722, 1763, 1792, 1806, 1968, 2064, 2213, 2296, 2408, 2624, 2688, 2752, 3444, 3526, 3612, 3936, 4128, 4426, 4592, 4816, 5248, 5289, 5376, 5504, 6639, 6888, 7052, 7224, 7872, 8256, 8852, 9184, 9632, 10496, 10578, 11008, 12341, 13278, 13776, 14104, 14448, 15491, 15744, 16512, 17704, 18368, 19264, 21156, 24682, 26556, 27552, 28208, 28896, 30982, 31488, 33024, 35408, 36736, 37023, 38528, 42312, 46473, 49364, 53112, 55104, 56416, 57792, 61964, 70816, 73472, 74046, 77056, 84624, 90733, 92946, 95159, 98728, 106224, 110208, 112832, 115584, 123928, 141632, 148092, 169248, 181466, 185892, 190318, 197456, 212448, 220416, 225664, 231168, 247856, 272199, 283264, 285477, 296184, 338496, 362932, 371784, 380636, 394912, 424896, 451328, 495712, 544398, 566528, 570954, 592368, 635131, 666113, 676992, 725864, 743568, 761272, 789824, 849792, 991424, 1088796, 1141908, 1184736, 1270262, 1332226, 1353984, 1451728, 1487136, 1522544, 1579648, 1699584, 1905393, 1982848, 1998339, 2177592, 2283816, 2369472, 2540524, 2664452, 2903456, 2974272, 3045088, 3159296, 3810786, 3901519, 3965696, 3996678, 4355184, 4567632, 4738944, 5081048, 5328904, 5806912, 5948544, 6090176, 7621572, 7803038, 7993356, 8710368, 9135264, 9477888, 10162096, 10657808, 11613824, 11704557, 11897088, 12180352, 15243144, 15606076, 15986712, 17420736, 18270528, 20324192, 21315616, 23227648, 23409114, 24360704, 27310633, 30486288, 31212152, 31973424, 34841472, 36541056, 40648384, 42631232, 46818228, 54621266, 60972576, 62424304, 63946848, 69682944, 73082112, 81296768, 81931899, 85262464, 93636456, 109242532, 121945152, 124848608, 127893696, 162593536, 163863798, 170524928, 187272912, 218485064, 243890304, 249697216, 255787392, 327727596, 374545824, 436970128, 487780608, 499394432, 511574784, 655455192, 749091648, 873940256, 998788864, 1310910384, 1498183296, 1747880512, 2621820768, 2996366592, 3495761024, 5243641536, 6991522048, 10487283072, 20974566144]

約数ペア:

[(1, 20974566144), (2, 10487283072), (3, 6991522048), (4, 5243641536), (6, 3495761024), (7, 2996366592), (8, 2621820768), (12, 1747880512), (14, 1498183296), (16, 1310910384), (21, 998788864), (24, 873940256), (28, 749091648), (32, 655455192), (41, 511574784), (42, 499394432), (43, 487780608), (48, 436970128), (56, 374545824), (64, 327727596), (82, 255787392), (84, 249697216), (86, 243890304), (96, 218485064), (112, 187272912), (123, 170524928), (128, 163863798), (129, 162593536), (164, 127893696), (168, 124848608), (172, 121945152), (192, 109242532), (224, 93636456), (246, 85262464), (256, 81931899), (258, 81296768), (287, 73082112), (301, 69682944), (328, 63946848), (336, 62424304), (344, 60972576), (384, 54621266), (448, 46818228), (492, 42631232), (516, 40648384), (574, 36541056), (602, 34841472), (656, 31973424), (672, 31212152), (688, 30486288), (768, 27310633), (861, 24360704), (896, 23409114), (903, 23227648), (984, 21315616), (1032, 20324192), (1148, 18270528), (1204, 17420736), (1312, 15986712), (1344, 15606076), (1376, 15243144), (1722, 12180352), (1763, 11897088), (1792, 11704557), (1806, 11613824), (1968, 10657808), (2064, 10162096), (2213, 9477888), (2296, 9135264), (2408, 8710368), (2624, 7993356), (2688, 7803038), (2752, 7621572), (3444, 6090176), (3526, 5948544), (3612, 5806912), (3936, 5328904), (4128, 5081048), (4426, 4738944), (4592, 4567632), (4816, 4355184), (5248, 3996678), (5289, 3965696), (5376, 3901519), (5504, 3810786), (6639, 3159296), (6888, 3045088), (7052, 2974272), (7224, 2903456), (7872, 2664452), (8256, 2540524), (8852, 2369472), (9184, 2283816), (9632, 2177592), (10496, 1998339), (10578, 1982848), (11008, 1905393), (12341, 1699584), (13278, 1579648), (13776, 1522544), (14104, 1487136), (14448, 1451728), (15491, 1353984), (15744, 1332226), (16512, 1270262), (17704, 1184736), (18368, 1141908), (19264, 1088796), (21156, 991424), (24682, 849792), (26556, 789824), (27552, 761272), (28208, 743568), (28896, 725864), (30982, 676992), (31488, 666113), (33024, 635131), (35408, 592368), (36736, 570954), (37023, 566528), (38528, 544398), (42312, 495712), (46473, 451328), (49364, 424896), (53112, 394912), (55104, 380636), (56416, 371784), (57792, 362932), (61964, 338496), (70816, 296184), (73472, 285477), (74046, 283264), (77056, 272199), (84624, 247856), (90733, 231168), (92946, 225664), (95159, 220416), (98728, 212448), (106224, 197456), (110208, 190318), (112832, 185892), (115584, 181466), (123928, 169248), (141632, 148092)]