20806805760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21937}}^1$

素因数の和:21993

約数の個数: 288

約数和(自身を含む): 75333336960

約数和(自身を除く): 54526531200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 256, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 640, 741, 760, 768, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1280, 1482, 1520, 1560, 1664, 1824, 1920, 1976, 2080, 2280, 2432, 2470, 2496, 2964, 3040, 3120, 3328, 3648, 3705, 3840, 3952, 4160, 4560, 4864, 4940, 4992, 5928, 6080, 6240, 7296, 7410, 7904, 8320, 9120, 9880, 9984, 11856, 12160, 12480, 14592, 14820, 15808, 16640, 18240, 19760, 21937, 23712, 24320, 24960, 29640, 31616, 36480, 39520, 43874, 47424, 49920, 59280, 63232, 65811, 72960, 79040, 87748, 94848, 109685, 118560, 131622, 158080, 175496, 189696, 219370, 237120, 263244, 285181, 316160, 329055, 350992, 416803, 438740, 474240, 526488, 570362, 658110, 701984, 833606, 855543, 877480, 948480, 1052976, 1140724, 1250409, 1316220, 1403968, 1425905, 1667212, 1711086, 1754960, 2084015, 2105952, 2281448, 2500818, 2632440, 2807936, 2851810, 3334424, 3422172, 3509920, 4168030, 4211904, 4277715, 4562896, 5001636, 5264880, 5418439, 5615872, 5703620, 6252045, 6668848, 6844344, 7019840, 8336060, 8423808, 8555430, 9125792, 10003272, 10529760, 10836878, 11407240, 12504090, 13337696, 13688688, 14039680, 16255317, 16672120, 16847616, 17110860, 18251584, 20006544, 21059520, 21673756, 22814480, 25008180, 26675392, 27092195, 27377376, 28079360, 32510634, 33344240, 34221720, 36503168, 40013088, 42119040, 43347512, 45628960, 50016360, 53350784, 54184390, 54754752, 65021268, 66688480, 68443440, 73006336, 80026176, 81276585, 84238080, 86695024, 91257920, 100032720, 106701568, 108368780, 109509504, 130042536, 133376960, 136886880, 160052352, 162553170, 173390048, 182515840, 200065440, 216737560, 219019008, 260085072, 266753920, 273773760, 320104704, 325106340, 346780096, 365031680, 400130880, 433475120, 520170144, 533507840, 547547520, 650212680, 693560192, 800261760, 866950240, 1040340288, 1095095040, 1300425360, 1387120384, 1600523520, 1733900480, 2080680576, 2600850720, 3467800960, 4161361152, 5201701440, 6935601920, 10403402880, 20806805760]

約数ペア:

[(1, 20806805760), (2, 10403402880), (3, 6935601920), (4, 5201701440), (5, 4161361152), (6, 3467800960), (8, 2600850720), (10, 2080680576), (12, 1733900480), (13, 1600523520), (15, 1387120384), (16, 1300425360), (19, 1095095040), (20, 1040340288), (24, 866950240), (26, 800261760), (30, 693560192), (32, 650212680), (38, 547547520), (39, 533507840), (40, 520170144), (48, 433475120), (52, 400130880), (57, 365031680), (60, 346780096), (64, 325106340), (65, 320104704), (76, 273773760), (78, 266753920), (80, 260085072), (95, 219019008), (96, 216737560), (104, 200065440), (114, 182515840), (120, 173390048), (128, 162553170), (130, 160052352), (152, 136886880), (156, 133376960), (160, 130042536), (190, 109509504), (192, 108368780), (195, 106701568), (208, 100032720), (228, 91257920), (240, 86695024), (247, 84238080), (256, 81276585), (260, 80026176), (285, 73006336), (304, 68443440), (312, 66688480), (320, 65021268), (380, 54754752), (384, 54184390), (390, 53350784), (416, 50016360), (456, 45628960), (480, 43347512), (494, 42119040), (520, 40013088), (570, 36503168), (608, 34221720), (624, 33344240), (640, 32510634), (741, 28079360), (760, 27377376), (768, 27092195), (780, 26675392), (832, 25008180), (912, 22814480), (960, 21673756), (988, 21059520), (1040, 20006544), (1140, 18251584), (1216, 17110860), (1235, 16847616), (1248, 16672120), (1280, 16255317), (1482, 14039680), (1520, 13688688), (1560, 13337696), (1664, 12504090), (1824, 11407240), (1920, 10836878), (1976, 10529760), (2080, 10003272), (2280, 9125792), (2432, 8555430), (2470, 8423808), (2496, 8336060), (2964, 7019840), (3040, 6844344), (3120, 6668848), (3328, 6252045), (3648, 5703620), (3705, 5615872), (3840, 5418439), (3952, 5264880), (4160, 5001636), (4560, 4562896), (4864, 4277715), (4940, 4211904), (4992, 4168030), (5928, 3509920), (6080, 3422172), (6240, 3334424), (7296, 2851810), (7410, 2807936), (7904, 2632440), (8320, 2500818), (9120, 2281448), (9880, 2105952), (9984, 2084015), (11856, 1754960), (12160, 1711086), (12480, 1667212), (14592, 1425905), (14820, 1403968), (15808, 1316220), (16640, 1250409), (18240, 1140724), (19760, 1052976), (21937, 948480), (23712, 877480), (24320, 855543), (24960, 833606), (29640, 701984), (31616, 658110), (36480, 570362), (39520, 526488), (43874, 474240), (47424, 438740), (49920, 416803), (59280, 350992), (63232, 329055), (65811, 316160), (72960, 285181), (79040, 263244), (87748, 237120), (94848, 219370), (109685, 189696), (118560, 175496), (131622, 158080)]