20755498752

素因数分解:

$2^8\times 3^3\times {\mathrm{53}}^2\times {\mathrm{1069}}^1$

素因数の和:1200

約数の個数: 216

約数和(自身を含む): 62616100400

約数和(自身を除く): 41860601648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 256, 288, 318, 384, 424, 432, 477, 576, 636, 768, 848, 864, 954, 1069, 1152, 1272, 1431, 1696, 1728, 1908, 2138, 2304, 2544, 2809, 2862, 3207, 3392, 3456, 3816, 4276, 5088, 5618, 5724, 6414, 6784, 6912, 7632, 8427, 8552, 9621, 10176, 11236, 11448, 12828, 13568, 15264, 16854, 17104, 19242, 20352, 22472, 22896, 25281, 25656, 28863, 30528, 33708, 34208, 38484, 40704, 44944, 45792, 50562, 51312, 56657, 57726, 61056, 67416, 68416, 75843, 76968, 89888, 91584, 101124, 102624, 113314, 115452, 122112, 134832, 136832, 151686, 153936, 169971, 179776, 183168, 202248, 205248, 226628, 230904, 269664, 273664, 303372, 307872, 339942, 359552, 366336, 404496, 410496, 453256, 461808, 509913, 539328, 606744, 615744, 679884, 719104, 808992, 820992, 906512, 923616, 1019826, 1078656, 1213488, 1231488, 1359768, 1529739, 1617984, 1813024, 1847232, 2039652, 2157312, 2426976, 2462976, 2719536, 3002821, 3059478, 3235968, 3626048, 3694464, 4079304, 4853952, 5439072, 6005642, 6118956, 6471936, 7252096, 7388928, 8158608, 9008463, 9707904, 10878144, 12011284, 12237912, 14504192, 16317216, 18016926, 19415808, 21756288, 24022568, 24475824, 27025389, 32634432, 36033852, 43512576, 48045136, 48951648, 54050778, 65268864, 72067704, 81076167, 96090272, 97903296, 108101556, 130537728, 144135408, 162152334, 192180544, 195806592, 216203112, 288270816, 324304668, 384361088, 391613184, 432406224, 576541632, 648609336, 768722176, 864812448, 1153083264, 1297218672, 1729624896, 2306166528, 2594437344, 3459249792, 5188874688, 6918499584, 10377749376, 20755498752]

約数ペア:

[(1, 20755498752), (2, 10377749376), (3, 6918499584), (4, 5188874688), (6, 3459249792), (8, 2594437344), (9, 2306166528), (12, 1729624896), (16, 1297218672), (18, 1153083264), (24, 864812448), (27, 768722176), (32, 648609336), (36, 576541632), (48, 432406224), (53, 391613184), (54, 384361088), (64, 324304668), (72, 288270816), (96, 216203112), (106, 195806592), (108, 192180544), (128, 162152334), (144, 144135408), (159, 130537728), (192, 108101556), (212, 97903296), (216, 96090272), (256, 81076167), (288, 72067704), (318, 65268864), (384, 54050778), (424, 48951648), (432, 48045136), (477, 43512576), (576, 36033852), (636, 32634432), (768, 27025389), (848, 24475824), (864, 24022568), (954, 21756288), (1069, 19415808), (1152, 18016926), (1272, 16317216), (1431, 14504192), (1696, 12237912), (1728, 12011284), (1908, 10878144), (2138, 9707904), (2304, 9008463), (2544, 8158608), (2809, 7388928), (2862, 7252096), (3207, 6471936), (3392, 6118956), (3456, 6005642), (3816, 5439072), (4276, 4853952), (5088, 4079304), (5618, 3694464), (5724, 3626048), (6414, 3235968), (6784, 3059478), (6912, 3002821), (7632, 2719536), (8427, 2462976), (8552, 2426976), (9621, 2157312), (10176, 2039652), (11236, 1847232), (11448, 1813024), (12828, 1617984), (13568, 1529739), (15264, 1359768), (16854, 1231488), (17104, 1213488), (19242, 1078656), (20352, 1019826), (22472, 923616), (22896, 906512), (25281, 820992), (25656, 808992), (28863, 719104), (30528, 679884), (33708, 615744), (34208, 606744), (38484, 539328), (40704, 509913), (44944, 461808), (45792, 453256), (50562, 410496), (51312, 404496), (56657, 366336), (57726, 359552), (61056, 339942), (67416, 307872), (68416, 303372), (75843, 273664), (76968, 269664), (89888, 230904), (91584, 226628), (101124, 205248), (102624, 202248), (113314, 183168), (115452, 179776), (122112, 169971), (134832, 153936), (136832, 151686)]