21134531712

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{2731}}^1\times {\mathrm{2879}}^1$

素因数の和:5634

約数の個数: 128

約数和(自身を含む): 64204185600

約数和(自身を除く): 43069653888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 2731, 2879, 5462, 5758, 8193, 8637, 10924, 11516, 16386, 17274, 19117, 20153, 21848, 23032, 32772, 34548, 38234, 40306, 43696, 46064, 57351, 60459, 65544, 69096, 76468, 80612, 87392, 92128, 114702, 120918, 131088, 138192, 152936, 161224, 174784, 184256, 229404, 241836, 262176, 276384, 305872, 322448, 349568, 368512, 458808, 483672, 524352, 552768, 611744, 644896, 917616, 967344, 1048704, 1105536, 1223488, 1289792, 1835232, 1934688, 2446976, 2579584, 3670464, 3869376, 7340928, 7738752, 7862549, 15725098, 23587647, 31450196, 47175294, 55037843, 62900392, 94350588, 110075686, 125800784, 165113529, 188701176, 220151372, 251601568, 330227058, 377402352, 440302744, 503203136, 660454116, 754804704, 880605488, 1006406272, 1320908232, 1509609408, 1761210976, 2641816464, 3019218816, 3522421952, 5283632928, 7044843904, 10567265856, 21134531712]

約数ペア:

[(1, 21134531712), (2, 10567265856), (3, 7044843904), (4, 5283632928), (6, 3522421952), (7, 3019218816), (8, 2641816464), (12, 1761210976), (14, 1509609408), (16, 1320908232), (21, 1006406272), (24, 880605488), (28, 754804704), (32, 660454116), (42, 503203136), (48, 440302744), (56, 377402352), (64, 330227058), (84, 251601568), (96, 220151372), (112, 188701176), (128, 165113529), (168, 125800784), (192, 110075686), (224, 94350588), (336, 62900392), (384, 55037843), (448, 47175294), (672, 31450196), (896, 23587647), (1344, 15725098), (2688, 7862549), (2731, 7738752), (2879, 7340928), (5462, 3869376), (5758, 3670464), (8193, 2579584), (8637, 2446976), (10924, 1934688), (11516, 1835232), (16386, 1289792), (17274, 1223488), (19117, 1105536), (20153, 1048704), (21848, 967344), (23032, 917616), (32772, 644896), (34548, 611744), (38234, 552768), (40306, 524352), (43696, 483672), (46064, 458808), (57351, 368512), (60459, 349568), (65544, 322448), (69096, 305872), (76468, 276384), (80612, 262176), (87392, 241836), (92128, 229404), (114702, 184256), (120918, 174784), (131088, 161224), (138192, 152936)]