20731708032

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2963}}^1$

素因数の和:3143

約数の個数: 256

約数和(自身を含む): 66754022400

約数和(自身を除く): 46022314368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 137, 152, 168, 192, 224, 228, 266, 274, 304, 336, 384, 399, 411, 448, 456, 532, 548, 608, 672, 798, 822, 896, 912, 959, 1064, 1096, 1216, 1344, 1596, 1644, 1824, 1918, 2128, 2192, 2432, 2603, 2688, 2877, 2963, 3192, 3288, 3648, 3836, 4256, 4384, 5206, 5754, 5926, 6384, 6576, 7296, 7672, 7809, 8512, 8768, 8889, 10412, 11508, 11852, 12768, 13152, 15344, 15618, 17024, 17536, 17778, 18221, 20741, 20824, 23016, 23704, 25536, 26304, 30688, 31236, 35556, 36442, 41482, 41648, 46032, 47408, 51072, 52608, 54663, 56297, 61376, 62223, 62472, 71112, 72884, 82964, 83296, 92064, 94816, 109326, 112594, 122752, 124446, 124944, 142224, 145768, 165928, 166592, 168891, 184128, 189632, 218652, 225188, 248892, 249888, 284448, 291536, 331856, 333184, 337782, 368256, 379264, 394079, 405931, 437304, 450376, 497784, 499776, 568896, 583072, 663712, 675564, 788158, 811862, 874608, 900752, 995568, 999552, 1137792, 1166144, 1182237, 1217793, 1327424, 1351128, 1576316, 1623724, 1749216, 1801504, 1991136, 2332288, 2364474, 2435586, 2654848, 2702256, 2841517, 3152632, 3247448, 3498432, 3603008, 3982272, 4728948, 4871172, 5404512, 5683034, 6305264, 6494896, 6996864, 7206016, 7712689, 7964544, 8524551, 9457896, 9742344, 10809024, 11366068, 12610528, 12989792, 15425378, 17049102, 18915792, 19484688, 21618048, 22732136, 23138067, 25221056, 25979584, 30850756, 34098204, 37831584, 38969376, 45464272, 46276134, 50442112, 51959168, 53988823, 61701512, 68196408, 75663168, 77938752, 90928544, 92552268, 107977646, 123403024, 136392816, 151326336, 155877504, 161966469, 181857088, 185104536, 215955292, 246806048, 272785632, 323932938, 363714176, 370209072, 431910584, 493612096, 545571264, 647865876, 740418144, 863821168, 987224192, 1091142528, 1295731752, 1480836288, 1727642336, 2591463504, 2961672576, 3455284672, 5182927008, 6910569344, 10365854016, 20731708032]

約数ペア:

[(1, 20731708032), (2, 10365854016), (3, 6910569344), (4, 5182927008), (6, 3455284672), (7, 2961672576), (8, 2591463504), (12, 1727642336), (14, 1480836288), (16, 1295731752), (19, 1091142528), (21, 987224192), (24, 863821168), (28, 740418144), (32, 647865876), (38, 545571264), (42, 493612096), (48, 431910584), (56, 370209072), (57, 363714176), (64, 323932938), (76, 272785632), (84, 246806048), (96, 215955292), (112, 185104536), (114, 181857088), (128, 161966469), (133, 155877504), (137, 151326336), (152, 136392816), (168, 123403024), (192, 107977646), (224, 92552268), (228, 90928544), (266, 77938752), (274, 75663168), (304, 68196408), (336, 61701512), (384, 53988823), (399, 51959168), (411, 50442112), (448, 46276134), (456, 45464272), (532, 38969376), (548, 37831584), (608, 34098204), (672, 30850756), (798, 25979584), (822, 25221056), (896, 23138067), (912, 22732136), (959, 21618048), (1064, 19484688), (1096, 18915792), (1216, 17049102), (1344, 15425378), (1596, 12989792), (1644, 12610528), (1824, 11366068), (1918, 10809024), (2128, 9742344), (2192, 9457896), (2432, 8524551), (2603, 7964544), (2688, 7712689), (2877, 7206016), (2963, 6996864), (3192, 6494896), (3288, 6305264), (3648, 5683034), (3836, 5404512), (4256, 4871172), (4384, 4728948), (5206, 3982272), (5754, 3603008), (5926, 3498432), (6384, 3247448), (6576, 3152632), (7296, 2841517), (7672, 2702256), (7809, 2654848), (8512, 2435586), (8768, 2364474), (8889, 2332288), (10412, 1991136), (11508, 1801504), (11852, 1749216), (12768, 1623724), (13152, 1576316), (15344, 1351128), (15618, 1327424), (17024, 1217793), (17536, 1182237), (17778, 1166144), (18221, 1137792), (20741, 999552), (20824, 995568), (23016, 900752), (23704, 874608), (25536, 811862), (26304, 788158), (30688, 675564), (31236, 663712), (35556, 583072), (36442, 568896), (41482, 499776), (41648, 497784), (46032, 450376), (47408, 437304), (51072, 405931), (52608, 394079), (54663, 379264), (56297, 368256), (61376, 337782), (62223, 333184), (62472, 331856), (71112, 291536), (72884, 284448), (82964, 249888), (83296, 248892), (92064, 225188), (94816, 218652), (109326, 189632), (112594, 184128), (122752, 168891), (124446, 166592), (124944, 165928), (142224, 145768)]