20857476096

素因数分解:

$2^{10}\times 3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:605

約数の個数: 264

約数和(自身を含む): 62078140800

約数和(自身を除く): 41220664704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 89, 96, 118, 128, 144, 177, 178, 192, 236, 256, 267, 288, 354, 356, 384, 431, 472, 512, 531, 534, 576, 708, 712, 768, 801, 862, 944, 1024, 1062, 1068, 1152, 1293, 1416, 1424, 1536, 1602, 1724, 1888, 2124, 2136, 2304, 2586, 2832, 2848, 3072, 3204, 3448, 3776, 3879, 4248, 4272, 4608, 5172, 5251, 5664, 5696, 6408, 6896, 7552, 7758, 8496, 8544, 9216, 10344, 10502, 11328, 11392, 12816, 13792, 15104, 15516, 15753, 16992, 17088, 20688, 21004, 22656, 22784, 25429, 25632, 27584, 30208, 31032, 31506, 33984, 34176, 38359, 41376, 42008, 45312, 45568, 47259, 50858, 51264, 55168, 60416, 62064, 63012, 67968, 68352, 76287, 76718, 82752, 84016, 90624, 91136, 94518, 101716, 102528, 110336, 115077, 124128, 126024, 135936, 136704, 152574, 153436, 165504, 168032, 181248, 189036, 203432, 205056, 220672, 228861, 230154, 248256, 252048, 271872, 273408, 305148, 306872, 331008, 336064, 345231, 378072, 406864, 410112, 441344, 457722, 460308, 496512, 504096, 543744, 610296, 613744, 662016, 672128, 690462, 756144, 813728, 820224, 915444, 920616, 993024, 1008192, 1220592, 1227488, 1324032, 1344256, 1380924, 1512288, 1627456, 1830888, 1841232, 1986048, 2016384, 2263181, 2441184, 2454976, 2688512, 2761848, 3024576, 3254912, 3661776, 3682464, 3972096, 4032768, 4526362, 4882368, 4909952, 5377024, 5523696, 6049152, 6509824, 6789543, 7323552, 7364928, 8065536, 9052724, 9764736, 9819904, 11047392, 12098304, 13019648, 13579086, 14647104, 14729856, 16131072, 18105448, 19529472, 19639808, 20368629, 22094784, 24196608, 26039296, 27158172, 29294208, 29459712, 36210896, 39058944, 39279616, 40737258, 44189568, 48393216, 54316344, 58588416, 58919424, 72421792, 78117888, 81474516, 88379136, 108632688, 117176832, 117838848, 144843584, 162949032, 176758272, 217265376, 234353664, 289687168, 325898064, 353516544, 434530752, 579374336, 651796128, 869061504, 1158748672, 1303592256, 1738123008, 2317497344, 2607184512, 3476246016, 5214369024, 6952492032, 10428738048, 20857476096]

約数ペア:

[(1, 20857476096), (2, 10428738048), (3, 6952492032), (4, 5214369024), (6, 3476246016), (8, 2607184512), (9, 2317497344), (12, 1738123008), (16, 1303592256), (18, 1158748672), (24, 869061504), (32, 651796128), (36, 579374336), (48, 434530752), (59, 353516544), (64, 325898064), (72, 289687168), (89, 234353664), (96, 217265376), (118, 176758272), (128, 162949032), (144, 144843584), (177, 117838848), (178, 117176832), (192, 108632688), (236, 88379136), (256, 81474516), (267, 78117888), (288, 72421792), (354, 58919424), (356, 58588416), (384, 54316344), (431, 48393216), (472, 44189568), (512, 40737258), (531, 39279616), (534, 39058944), (576, 36210896), (708, 29459712), (712, 29294208), (768, 27158172), (801, 26039296), (862, 24196608), (944, 22094784), (1024, 20368629), (1062, 19639808), (1068, 19529472), (1152, 18105448), (1293, 16131072), (1416, 14729856), (1424, 14647104), (1536, 13579086), (1602, 13019648), (1724, 12098304), (1888, 11047392), (2124, 9819904), (2136, 9764736), (2304, 9052724), (2586, 8065536), (2832, 7364928), (2848, 7323552), (3072, 6789543), (3204, 6509824), (3448, 6049152), (3776, 5523696), (3879, 5377024), (4248, 4909952), (4272, 4882368), (4608, 4526362), (5172, 4032768), (5251, 3972096), (5664, 3682464), (5696, 3661776), (6408, 3254912), (6896, 3024576), (7552, 2761848), (7758, 2688512), (8496, 2454976), (8544, 2441184), (9216, 2263181), (10344, 2016384), (10502, 1986048), (11328, 1841232), (11392, 1830888), (12816, 1627456), (13792, 1512288), (15104, 1380924), (15516, 1344256), (15753, 1324032), (16992, 1227488), (17088, 1220592), (20688, 1008192), (21004, 993024), (22656, 920616), (22784, 915444), (25429, 820224), (25632, 813728), (27584, 756144), (30208, 690462), (31032, 672128), (31506, 662016), (33984, 613744), (34176, 610296), (38359, 543744), (41376, 504096), (42008, 496512), (45312, 460308), (45568, 457722), (47259, 441344), (50858, 410112), (51264, 406864), (55168, 378072), (60416, 345231), (62064, 336064), (63012, 331008), (67968, 306872), (68352, 305148), (76287, 273408), (76718, 271872), (82752, 252048), (84016, 248256), (90624, 230154), (91136, 228861), (94518, 220672), (101716, 205056), (102528, 203432), (110336, 189036), (115077, 181248), (124128, 168032), (126024, 165504), (135936, 153436), (136704, 152574)]