21878120736

素因数分解:

$2^5\times 3^4\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:709

約数の個数: 240

約数和(自身を含む): 65418756480

約数和(自身を除く): 43540635744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 109, 144, 162, 211, 216, 218, 288, 324, 327, 367, 422, 432, 436, 633, 648, 654, 734, 844, 864, 872, 981, 1101, 1266, 1296, 1308, 1468, 1688, 1744, 1899, 1962, 2202, 2532, 2592, 2616, 2936, 2943, 3303, 3376, 3488, 3798, 3924, 4404, 5064, 5232, 5697, 5872, 5886, 6606, 6752, 7596, 7848, 8808, 8829, 9909, 10128, 10464, 11394, 11744, 11772, 13212, 15192, 15696, 17091, 17616, 17658, 19818, 20256, 22788, 22999, 23544, 26424, 29727, 30384, 31392, 34182, 35232, 35316, 39636, 40003, 45576, 45998, 47088, 52848, 59454, 60768, 68364, 68997, 70632, 77437, 79272, 80006, 91152, 91996, 94176, 105696, 118908, 120009, 136728, 137994, 141264, 154874, 158544, 160012, 182304, 183992, 206991, 232311, 237816, 240018, 273456, 275988, 282528, 309748, 317088, 320024, 360027, 367984, 413982, 464622, 475632, 480036, 546912, 551976, 619496, 620973, 640048, 696933, 720054, 735968, 827964, 929244, 951264, 960072, 1080081, 1103952, 1238992, 1241946, 1280096, 1393866, 1440108, 1655928, 1858488, 1862919, 1920144, 2090799, 2160162, 2207904, 2477984, 2483892, 2787732, 2880216, 3240243, 3311856, 3716976, 3725838, 3840288, 4181598, 4320324, 4967784, 5575464, 5760432, 6272397, 6480486, 6623712, 7433952, 7451676, 8363196, 8440633, 8640648, 9935568, 11150928, 11520864, 12544794, 12960972, 14903352, 16726392, 16881266, 17281296, 19871136, 22301856, 25089588, 25321899, 25921944, 29806704, 33452784, 33762532, 34562592, 50179176, 50643798, 51843888, 59613408, 66905568, 67525064, 75965697, 100358352, 101287596, 103687776, 135050128, 151931394, 200716704, 202575192, 227897091, 270100256, 303862788, 405150384, 455794182, 607725576, 683691273, 810300768, 911588364, 1215451152, 1367382546, 1823176728, 2430902304, 2734765092, 3646353456, 5469530184, 7292706912, 10939060368, 21878120736]

約数ペア:

[(1, 21878120736), (2, 10939060368), (3, 7292706912), (4, 5469530184), (6, 3646353456), (8, 2734765092), (9, 2430902304), (12, 1823176728), (16, 1367382546), (18, 1215451152), (24, 911588364), (27, 810300768), (32, 683691273), (36, 607725576), (48, 455794182), (54, 405150384), (72, 303862788), (81, 270100256), (96, 227897091), (108, 202575192), (109, 200716704), (144, 151931394), (162, 135050128), (211, 103687776), (216, 101287596), (218, 100358352), (288, 75965697), (324, 67525064), (327, 66905568), (367, 59613408), (422, 51843888), (432, 50643798), (436, 50179176), (633, 34562592), (648, 33762532), (654, 33452784), (734, 29806704), (844, 25921944), (864, 25321899), (872, 25089588), (981, 22301856), (1101, 19871136), (1266, 17281296), (1296, 16881266), (1308, 16726392), (1468, 14903352), (1688, 12960972), (1744, 12544794), (1899, 11520864), (1962, 11150928), (2202, 9935568), (2532, 8640648), (2592, 8440633), (2616, 8363196), (2936, 7451676), (2943, 7433952), (3303, 6623712), (3376, 6480486), (3488, 6272397), (3798, 5760432), (3924, 5575464), (4404, 4967784), (5064, 4320324), (5232, 4181598), (5697, 3840288), (5872, 3725838), (5886, 3716976), (6606, 3311856), (6752, 3240243), (7596, 2880216), (7848, 2787732), (8808, 2483892), (8829, 2477984), (9909, 2207904), (10128, 2160162), (10464, 2090799), (11394, 1920144), (11744, 1862919), (11772, 1858488), (13212, 1655928), (15192, 1440108), (15696, 1393866), (17091, 1280096), (17616, 1241946), (17658, 1238992), (19818, 1103952), (20256, 1080081), (22788, 960072), (22999, 951264), (23544, 929244), (26424, 827964), (29727, 735968), (30384, 720054), (31392, 696933), (34182, 640048), (35232, 620973), (35316, 619496), (39636, 551976), (40003, 546912), (45576, 480036), (45998, 475632), (47088, 464622), (52848, 413982), (59454, 367984), (60768, 360027), (68364, 320024), (68997, 317088), (70632, 309748), (77437, 282528), (79272, 275988), (80006, 273456), (91152, 240018), (91996, 237816), (94176, 232311), (105696, 206991), (118908, 183992), (120009, 182304), (136728, 160012), (137994, 158544), (141264, 154874)]