20396903688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:509

約数の個数: 384

約数和(自身を含む): 68679187200

約数和(自身を除く): 48282283512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 59, 63, 68, 72, 84, 102, 118, 119, 126, 136, 153, 157, 168, 177, 204, 236, 238, 252, 257, 306, 314, 354, 357, 408, 413, 471, 472, 476, 504, 514, 531, 612, 628, 708, 714, 771, 826, 942, 952, 1003, 1028, 1062, 1071, 1099, 1224, 1239, 1256, 1413, 1416, 1428, 1542, 1652, 1799, 1884, 2006, 2056, 2124, 2142, 2198, 2313, 2478, 2669, 2826, 2856, 3009, 3084, 3297, 3304, 3598, 3717, 3768, 4012, 4248, 4284, 4369, 4396, 4626, 4956, 5338, 5397, 5652, 6018, 6168, 6594, 7021, 7196, 7434, 8007, 8024, 8568, 8738, 8792, 9027, 9252, 9263, 9891, 9912, 10676, 10794, 11304, 12036, 13107, 13188, 14042, 14392, 14868, 15163, 16014, 16191, 17476, 18054, 18504, 18526, 18683, 19782, 21063, 21352, 21588, 24021, 24072, 26214, 26376, 27789, 28084, 29736, 30326, 30583, 32028, 32382, 34952, 36108, 37052, 37366, 39321, 39564, 40349, 42126, 43176, 45489, 48042, 52428, 55578, 56049, 56168, 60652, 61166, 63189, 64056, 64764, 64841, 72216, 74104, 74732, 78642, 79128, 80698, 83367, 84252, 90978, 91749, 96084, 104856, 106141, 111156, 112098, 121047, 121304, 122332, 126378, 129528, 129682, 136467, 149464, 157284, 157471, 161396, 166734, 168147, 168504, 181956, 183498, 192168, 194523, 212282, 222312, 224196, 242094, 244664, 252756, 257771, 259364, 272934, 275247, 282443, 314568, 314942, 318423, 322792, 333468, 336294, 363141, 363912, 366996, 389046, 424564, 448392, 472413, 484188, 505512, 515542, 518728, 545868, 550494, 564886, 583569, 629884, 636846, 666936, 672588, 685933, 726282, 733992, 773313, 778092, 847329, 849128, 944826, 955269, 968376, 1031084, 1091736, 1100988, 1102297, 1129772, 1167138, 1259768, 1273692, 1345176, 1371866, 1417239, 1452564, 1546626, 1556184, 1694658, 1804397, 1889652, 1910538, 2057799, 2062168, 2201976, 2204594, 2259544, 2319939, 2334276, 2380591, 2541987, 2547384, 2743732, 2834478, 2905128, 3093252, 3306891, 3389316, 3608794, 3779304, 3821076, 4115598, 4409188, 4639878, 4668552, 4761182, 4801531, 5083974, 5413191, 5487464, 5668956, 6173397, 6186504, 6613782, 6778632, 7141773, 7217588, 7642152, 8231196, 8818376, 9279756, 9522364, 9603062, 9920673, 10167948, 10826382, 11337912, 12346794, 13227564, 14283546, 14404593, 14435176, 16239573, 16462392, 16664137, 18559512, 19044728, 19206124, 19841346, 20335896, 21425319, 21652764, 24693588, 26455128, 28567092, 28809186, 32479146, 33328274, 38412248, 39682692, 40470047, 42850638, 43213779, 43305528, 49387176, 49992411, 57134184, 57618372, 64958292, 66656548, 79365384, 80940094, 85701276, 86427558, 99984822, 115236744, 121410141, 129916584, 133313096, 149977233, 161880188, 171402552, 172855116, 199969644, 242820282, 283290329, 299954466, 323760376, 345710232, 364230423, 399939288, 485640564, 566580658, 599908932, 728460846, 849870987, 971281128, 1133161316, 1199817864, 1456921692, 1699741974, 2266322632, 2549612961, 2913843384, 3399483948, 5099225922, 6798967896, 10198451844, 20396903688]

約数ペア:

[(1, 20396903688), (2, 10198451844), (3, 6798967896), (4, 5099225922), (6, 3399483948), (7, 2913843384), (8, 2549612961), (9, 2266322632), (12, 1699741974), (14, 1456921692), (17, 1199817864), (18, 1133161316), (21, 971281128), (24, 849870987), (28, 728460846), (34, 599908932), (36, 566580658), (42, 485640564), (51, 399939288), (56, 364230423), (59, 345710232), (63, 323760376), (68, 299954466), (72, 283290329), (84, 242820282), (102, 199969644), (118, 172855116), (119, 171402552), (126, 161880188), (136, 149977233), (153, 133313096), (157, 129916584), (168, 121410141), (177, 115236744), (204, 99984822), (236, 86427558), (238, 85701276), (252, 80940094), (257, 79365384), (306, 66656548), (314, 64958292), (354, 57618372), (357, 57134184), (408, 49992411), (413, 49387176), (471, 43305528), (472, 43213779), (476, 42850638), (504, 40470047), (514, 39682692), (531, 38412248), (612, 33328274), (628, 32479146), (708, 28809186), (714, 28567092), (771, 26455128), (826, 24693588), (942, 21652764), (952, 21425319), (1003, 20335896), (1028, 19841346), (1062, 19206124), (1071, 19044728), (1099, 18559512), (1224, 16664137), (1239, 16462392), (1256, 16239573), (1413, 14435176), (1416, 14404593), (1428, 14283546), (1542, 13227564), (1652, 12346794), (1799, 11337912), (1884, 10826382), (2006, 10167948), (2056, 9920673), (2124, 9603062), (2142, 9522364), (2198, 9279756), (2313, 8818376), (2478, 8231196), (2669, 7642152), (2826, 7217588), (2856, 7141773), (3009, 6778632), (3084, 6613782), (3297, 6186504), (3304, 6173397), (3598, 5668956), (3717, 5487464), (3768, 5413191), (4012, 5083974), (4248, 4801531), (4284, 4761182), (4369, 4668552), (4396, 4639878), (4626, 4409188), (4956, 4115598), (5338, 3821076), (5397, 3779304), (5652, 3608794), (6018, 3389316), (6168, 3306891), (6594, 3093252), (7021, 2905128), (7196, 2834478), (7434, 2743732), (8007, 2547384), (8024, 2541987), (8568, 2380591), (8738, 2334276), (8792, 2319939), (9027, 2259544), (9252, 2204594), (9263, 2201976), (9891, 2062168), (9912, 2057799), (10676, 1910538), (10794, 1889652), (11304, 1804397), (12036, 1694658), (13107, 1556184), (13188, 1546626), (14042, 1452564), (14392, 1417239), (14868, 1371866), (15163, 1345176), (16014, 1273692), (16191, 1259768), (17476, 1167138), (18054, 1129772), (18504, 1102297), (18526, 1100988), (18683, 1091736), (19782, 1031084), (21063, 968376), (21352, 955269), (21588, 944826), (24021, 849128), (24072, 847329), (26214, 778092), (26376, 773313), (27789, 733992), (28084, 726282), (29736, 685933), (30326, 672588), (30583, 666936), (32028, 636846), (32382, 629884), (34952, 583569), (36108, 564886), (37052, 550494), (37366, 545868), (39321, 518728), (39564, 515542), (40349, 505512), (42126, 484188), (43176, 472413), (45489, 448392), (48042, 424564), (52428, 389046), (55578, 366996), (56049, 363912), (56168, 363141), (60652, 336294), (61166, 333468), (63189, 322792), (64056, 318423), (64764, 314942), (64841, 314568), (72216, 282443), (74104, 275247), (74732, 272934), (78642, 259364), (79128, 257771), (80698, 252756), (83367, 244664), (84252, 242094), (90978, 224196), (91749, 222312), (96084, 212282), (104856, 194523), (106141, 192168), (111156, 183498), (112098, 181956), (121047, 168504), (121304, 168147), (122332, 166734), (126378, 161396), (129528, 157471), (129682, 157284), (136467, 149464)]