51995520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 320

約数和(自身を含む): 199940400

約数和(自身を除く): 147944880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 59, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 118, 120, 128, 135, 136, 144, 153, 160, 162, 170, 177, 180, 192, 204, 216, 236, 240, 255, 270, 272, 288, 295, 306, 320, 324, 340, 354, 360, 384, 405, 408, 432, 459, 472, 480, 510, 531, 540, 544, 576, 590, 612, 640, 648, 680, 708, 720, 765, 810, 816, 864, 885, 918, 944, 960, 1003, 1020, 1062, 1080, 1088, 1152, 1180, 1224, 1296, 1360, 1377, 1416, 1440, 1530, 1593, 1620, 1632, 1728, 1770, 1836, 1888, 1920, 2006, 2040, 2124, 2160, 2176, 2295, 2360, 2448, 2592, 2655, 2720, 2754, 2832, 2880, 3009, 3060, 3186, 3240, 3264, 3456, 3540, 3672, 3776, 4012, 4080, 4248, 4320, 4590, 4720, 4779, 4896, 5015, 5184, 5310, 5440, 5508, 5664, 5760, 6018, 6120, 6372, 6480, 6528, 6885, 7080, 7344, 7552, 7965, 8024, 8160, 8496, 8640, 9027, 9180, 9440, 9558, 9792, 10030, 10368, 10620, 10880, 11016, 11328, 12036, 12240, 12744, 12960, 13770, 14160, 14688, 15045, 15930, 16048, 16320, 16992, 17280, 18054, 18360, 18880, 19116, 19584, 20060, 21240, 22032, 22656, 23895, 24072, 24480, 25488, 25920, 27081, 27540, 28320, 29376, 30090, 31860, 32096, 32640, 33984, 36108, 36720, 37760, 38232, 40120, 42480, 44064, 45135, 47790, 48144, 48960, 50976, 51840, 54162, 55080, 56640, 58752, 60180, 63720, 64192, 67968, 72216, 73440, 76464, 80240, 81243, 84960, 88128, 90270, 95580, 96288, 97920, 101952, 108324, 110160, 113280, 120360, 127440, 128384, 135405, 144432, 146880, 152928, 160480, 162486, 169920, 176256, 180540, 191160, 192576, 203904, 216648, 220320, 240720, 254880, 270810, 288864, 293760, 305856, 320960, 324972, 339840, 361080, 382320, 385152, 406215, 433296, 440640, 481440, 509760, 541620, 577728, 611712, 641920, 649944, 722160, 764640, 812430, 866592, 881280, 962880, 1019520, 1083240, 1155456, 1299888, 1444320, 1529280, 1624860, 1733184, 1925760, 2166480, 2599776, 2888640, 3058560, 3249720, 3466368, 4332960, 5199552, 5777280, 6499440, 8665920, 10399104, 12998880, 17331840, 25997760, 51995520]

約数ペア:

[(1, 51995520), (2, 25997760), (3, 17331840), (4, 12998880), (5, 10399104), (6, 8665920), (8, 6499440), (9, 5777280), (10, 5199552), (12, 4332960), (15, 3466368), (16, 3249720), (17, 3058560), (18, 2888640), (20, 2599776), (24, 2166480), (27, 1925760), (30, 1733184), (32, 1624860), (34, 1529280), (36, 1444320), (40, 1299888), (45, 1155456), (48, 1083240), (51, 1019520), (54, 962880), (59, 881280), (60, 866592), (64, 812430), (68, 764640), (72, 722160), (80, 649944), (81, 641920), (85, 611712), (90, 577728), (96, 541620), (102, 509760), (108, 481440), (118, 440640), (120, 433296), (128, 406215), (135, 385152), (136, 382320), (144, 361080), (153, 339840), (160, 324972), (162, 320960), (170, 305856), (177, 293760), (180, 288864), (192, 270810), (204, 254880), (216, 240720), (236, 220320), (240, 216648), (255, 203904), (270, 192576), (272, 191160), (288, 180540), (295, 176256), (306, 169920), (320, 162486), (324, 160480), (340, 152928), (354, 146880), (360, 144432), (384, 135405), (405, 128384), (408, 127440), (432, 120360), (459, 113280), (472, 110160), (480, 108324), (510, 101952), (531, 97920), (540, 96288), (544, 95580), (576, 90270), (590, 88128), (612, 84960), (640, 81243), (648, 80240), (680, 76464), (708, 73440), (720, 72216), (765, 67968), (810, 64192), (816, 63720), (864, 60180), (885, 58752), (918, 56640), (944, 55080), (960, 54162), (1003, 51840), (1020, 50976), (1062, 48960), (1080, 48144), (1088, 47790), (1152, 45135), (1180, 44064), (1224, 42480), (1296, 40120), (1360, 38232), (1377, 37760), (1416, 36720), (1440, 36108), (1530, 33984), (1593, 32640), (1620, 32096), (1632, 31860), (1728, 30090), (1770, 29376), (1836, 28320), (1888, 27540), (1920, 27081), (2006, 25920), (2040, 25488), (2124, 24480), (2160, 24072), (2176, 23895), (2295, 22656), (2360, 22032), (2448, 21240), (2592, 20060), (2655, 19584), (2720, 19116), (2754, 18880), (2832, 18360), (2880, 18054), (3009, 17280), (3060, 16992), (3186, 16320), (3240, 16048), (3264, 15930), (3456, 15045), (3540, 14688), (3672, 14160), (3776, 13770), (4012, 12960), (4080, 12744), (4248, 12240), (4320, 12036), (4590, 11328), (4720, 11016), (4779, 10880), (4896, 10620), (5015, 10368), (5184, 10030), (5310, 9792), (5440, 9558), (5508, 9440), (5664, 9180), (5760, 9027), (6018, 8640), (6120, 8496), (6372, 8160), (6480, 8024), (6528, 7965), (6885, 7552), (7080, 7344)]