20391458400

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2887}}^1$

素因数の和:3028

約数の個数: 360

約数和(自身を含む): 75071913840

約数和(自身を除く): 54680455440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 109, 120, 135, 144, 150, 160, 162, 180, 200, 216, 218, 225, 240, 270, 288, 300, 324, 327, 360, 400, 405, 432, 436, 450, 480, 540, 545, 600, 648, 654, 675, 720, 800, 810, 864, 872, 900, 981, 1080, 1090, 1200, 1296, 1308, 1350, 1440, 1620, 1635, 1744, 1800, 1962, 2025, 2160, 2180, 2400, 2592, 2616, 2700, 2725, 2887, 2943, 3240, 3270, 3488, 3600, 3924, 4050, 4320, 4360, 4905, 5232, 5400, 5450, 5774, 5886, 6480, 6540, 7200, 7848, 8100, 8175, 8661, 8720, 8829, 9810, 10464, 10800, 10900, 11548, 11772, 12960, 13080, 14435, 14715, 15696, 16200, 16350, 17322, 17440, 17658, 19620, 21600, 21800, 23096, 23544, 24525, 25983, 26160, 28870, 29430, 31392, 32400, 32700, 34644, 35316, 39240, 43305, 43600, 44145, 46192, 47088, 49050, 51966, 52320, 57740, 58860, 64800, 65400, 69288, 70632, 72175, 73575, 77949, 78480, 86610, 87200, 88290, 92384, 94176, 98100, 103932, 115480, 117720, 129915, 130800, 138576, 141264, 144350, 147150, 155898, 156960, 173220, 176580, 196200, 207864, 216525, 220725, 230960, 233847, 235440, 259830, 261600, 277152, 282528, 288700, 294300, 311796, 314683, 346440, 353160, 389745, 392400, 415728, 433050, 441450, 461920, 467694, 470880, 519660, 577400, 588600, 623592, 629366, 649575, 692880, 706320, 779490, 784800, 831456, 866100, 882900, 935388, 944049, 1039320, 1154800, 1169235, 1177200, 1247184, 1258732, 1299150, 1385760, 1412640, 1558980, 1573415, 1732200, 1765800, 1870776, 1888098, 1948725, 2078640, 2309600, 2338470, 2354400, 2494368, 2517464, 2598300, 2832147, 3117960, 3146830, 3464400, 3531600, 3741552, 3776196, 3897450, 4157280, 4676940, 4720245, 5034928, 5196600, 5664294, 5846175, 6235920, 6293660, 6928800, 7063200, 7483104, 7552392, 7794900, 7867075, 8496441, 9353880, 9440490, 10069856, 10393200, 11328588, 11692350, 12471840, 12587320, 14160735, 15104784, 15589800, 15734150, 16992882, 18707760, 18880980, 20786400, 22657176, 23384700, 23601225, 25174640, 25489323, 28321470, 30209568, 31179600, 31468300, 33985764, 37415520, 37761960, 42482205, 45314352, 46769400, 47202450, 50349280, 50978646, 56642940, 62359200, 62936600, 67971528, 70803675, 75523920, 84964410, 90628704, 93538800, 94404900, 101957292, 113285880, 125873200, 127446615, 135943056, 141607350, 151047840, 169928820, 187077600, 188809800, 203914584, 212411025, 226571760, 251746400, 254893230, 271886112, 283214700, 339857640, 377619600, 407829168, 424822050, 453143520, 509786460, 566429400, 637233075, 679715280, 755239200, 815658336, 849644100, 1019572920, 1132858800, 1274466150, 1359430560, 1699288200, 2039145840, 2265717600, 2548932300, 3398576400, 4078291680, 5097864600, 6797152800, 10195729200, 20391458400]

約数ペア:

[(1, 20391458400), (2, 10195729200), (3, 6797152800), (4, 5097864600), (5, 4078291680), (6, 3398576400), (8, 2548932300), (9, 2265717600), (10, 2039145840), (12, 1699288200), (15, 1359430560), (16, 1274466150), (18, 1132858800), (20, 1019572920), (24, 849644100), (25, 815658336), (27, 755239200), (30, 679715280), (32, 637233075), (36, 566429400), (40, 509786460), (45, 453143520), (48, 424822050), (50, 407829168), (54, 377619600), (60, 339857640), (72, 283214700), (75, 271886112), (80, 254893230), (81, 251746400), (90, 226571760), (96, 212411025), (100, 203914584), (108, 188809800), (109, 187077600), (120, 169928820), (135, 151047840), (144, 141607350), (150, 135943056), (160, 127446615), (162, 125873200), (180, 113285880), (200, 101957292), (216, 94404900), (218, 93538800), (225, 90628704), (240, 84964410), (270, 75523920), (288, 70803675), (300, 67971528), (324, 62936600), (327, 62359200), (360, 56642940), (400, 50978646), (405, 50349280), (432, 47202450), (436, 46769400), (450, 45314352), (480, 42482205), (540, 37761960), (545, 37415520), (600, 33985764), (648, 31468300), (654, 31179600), (675, 30209568), (720, 28321470), (800, 25489323), (810, 25174640), (864, 23601225), (872, 23384700), (900, 22657176), (981, 20786400), (1080, 18880980), (1090, 18707760), (1200, 16992882), (1296, 15734150), (1308, 15589800), (1350, 15104784), (1440, 14160735), (1620, 12587320), (1635, 12471840), (1744, 11692350), (1800, 11328588), (1962, 10393200), (2025, 10069856), (2160, 9440490), (2180, 9353880), (2400, 8496441), (2592, 7867075), (2616, 7794900), (2700, 7552392), (2725, 7483104), (2887, 7063200), (2943, 6928800), (3240, 6293660), (3270, 6235920), (3488, 5846175), (3600, 5664294), (3924, 5196600), (4050, 5034928), (4320, 4720245), (4360, 4676940), (4905, 4157280), (5232, 3897450), (5400, 3776196), (5450, 3741552), (5774, 3531600), (5886, 3464400), (6480, 3146830), (6540, 3117960), (7200, 2832147), (7848, 2598300), (8100, 2517464), (8175, 2494368), (8661, 2354400), (8720, 2338470), (8829, 2309600), (9810, 2078640), (10464, 1948725), (10800, 1888098), (10900, 1870776), (11548, 1765800), (11772, 1732200), (12960, 1573415), (13080, 1558980), (14435, 1412640), (14715, 1385760), (15696, 1299150), (16200, 1258732), (16350, 1247184), (17322, 1177200), (17440, 1169235), (17658, 1154800), (19620, 1039320), (21600, 944049), (21800, 935388), (23096, 882900), (23544, 866100), (24525, 831456), (25983, 784800), (26160, 779490), (28870, 706320), (29430, 692880), (31392, 649575), (32400, 629366), (32700, 623592), (34644, 588600), (35316, 577400), (39240, 519660), (43305, 470880), (43600, 467694), (44145, 461920), (46192, 441450), (47088, 433050), (49050, 415728), (51966, 392400), (52320, 389745), (57740, 353160), (58860, 346440), (64800, 314683), (65400, 311796), (69288, 294300), (70632, 288700), (72175, 282528), (73575, 277152), (77949, 261600), (78480, 259830), (86610, 235440), (87200, 233847), (88290, 230960), (92384, 220725), (94176, 216525), (98100, 207864), (103932, 196200), (115480, 176580), (117720, 173220), (129915, 156960), (130800, 155898), (138576, 147150), (141264, 144350)]