20129402880

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:714

約数の個数: 416

約数和(自身を含む): 72893347200

約数和(自身を除く): 52763944320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 128, 135, 144, 160, 177, 180, 192, 216, 236, 240, 256, 270, 288, 295, 320, 354, 360, 384, 432, 472, 480, 512, 531, 540, 576, 590, 617, 640, 708, 720, 768, 864, 885, 944, 960, 1024, 1062, 1080, 1152, 1180, 1234, 1280, 1416, 1440, 1536, 1593, 1728, 1770, 1851, 1888, 1920, 2048, 2124, 2160, 2304, 2360, 2468, 2560, 2655, 2832, 2880, 3072, 3085, 3186, 3456, 3540, 3702, 3776, 3840, 4096, 4248, 4320, 4608, 4720, 4936, 5120, 5310, 5553, 5664, 5760, 6144, 6170, 6372, 6912, 7080, 7404, 7552, 7680, 7965, 8496, 8640, 9216, 9255, 9440, 9872, 10240, 10620, 11106, 11328, 11520, 12288, 12340, 12744, 13824, 14160, 14808, 15104, 15360, 15930, 16659, 16992, 17280, 18432, 18510, 18880, 19744, 20480, 21240, 22212, 22656, 23040, 24680, 25488, 27648, 27765, 28320, 29616, 30208, 30720, 31860, 33318, 33984, 34560, 36403, 36864, 37020, 37760, 39488, 42480, 44424, 45312, 46080, 49360, 50976, 55296, 55530, 56640, 59232, 60416, 61440, 63720, 66636, 67968, 69120, 72806, 74040, 75520, 78976, 83295, 84960, 88848, 90624, 92160, 98720, 101952, 109209, 110592, 111060, 113280, 118464, 120832, 127440, 133272, 135936, 138240, 145612, 148080, 151040, 157952, 166590, 169920, 177696, 181248, 182015, 184320, 197440, 203904, 218418, 222120, 226560, 236928, 241664, 254880, 266544, 271872, 276480, 291224, 296160, 302080, 315904, 327627, 333180, 339840, 355392, 362496, 364030, 394880, 407808, 436836, 444240, 453120, 473856, 509760, 533088, 543744, 546045, 552960, 582448, 592320, 604160, 631808, 655254, 666360, 679680, 710784, 724992, 728060, 789760, 815616, 873672, 888480, 906240, 947712, 982881, 1019520, 1066176, 1087488, 1092090, 1164896, 1184640, 1208320, 1263616, 1310508, 1332720, 1359360, 1421568, 1456120, 1579520, 1631232, 1638135, 1747344, 1776960, 1812480, 1895424, 1965762, 2039040, 2132352, 2174976, 2184180, 2329792, 2369280, 2527232, 2621016, 2665440, 2718720, 2843136, 2912240, 3159040, 3262464, 3276270, 3494688, 3553920, 3624960, 3790848, 3931524, 4078080, 4264704, 4368360, 4659584, 4738560, 4914405, 5242032, 5330880, 5437440, 5686272, 5824480, 6318080, 6524928, 6552540, 6989376, 7107840, 7581696, 7863048, 8156160, 8529408, 8736720, 9319168, 9477120, 9828810, 10484064, 10661760, 10874880, 11372544, 11648960, 12636160, 13105080, 13978752, 14215680, 15726096, 16312320, 17058816, 17473440, 18638336, 18954240, 19657620, 20968128, 21323520, 22745088, 23297920, 26210160, 27957504, 28431360, 31452192, 32624640, 34117632, 34946880, 37276672, 37908480, 39315240, 41936256, 42647040, 46595840, 52420320, 55915008, 56862720, 62904384, 68235264, 69893760, 74553344, 78630480, 83872512, 85294080, 93191680, 104840640, 111830016, 113725440, 125808768, 139787520, 149106688, 157260960, 167745024, 170588160, 186383360, 209681280, 223660032, 251617536, 279575040, 314521920, 335490048, 341176320, 372766720, 419362560, 447320064, 503235072, 559150080, 629043840, 670980096, 745533440, 838725120, 1006470144, 1118300160, 1258087680, 1341960192, 1677450240, 2012940288, 2236600320, 2516175360, 3354900480, 4025880576, 5032350720, 6709800960, 10064701440, 20129402880]

約数ペア:

[(1, 20129402880), (2, 10064701440), (3, 6709800960), (4, 5032350720), (5, 4025880576), (6, 3354900480), (8, 2516175360), (9, 2236600320), (10, 2012940288), (12, 1677450240), (15, 1341960192), (16, 1258087680), (18, 1118300160), (20, 1006470144), (24, 838725120), (27, 745533440), (30, 670980096), (32, 629043840), (36, 559150080), (40, 503235072), (45, 447320064), (48, 419362560), (54, 372766720), (59, 341176320), (60, 335490048), (64, 314521920), (72, 279575040), (80, 251617536), (90, 223660032), (96, 209681280), (108, 186383360), (118, 170588160), (120, 167745024), (128, 157260960), (135, 149106688), (144, 139787520), (160, 125808768), (177, 113725440), (180, 111830016), (192, 104840640), (216, 93191680), (236, 85294080), (240, 83872512), (256, 78630480), (270, 74553344), (288, 69893760), (295, 68235264), (320, 62904384), (354, 56862720), (360, 55915008), (384, 52420320), (432, 46595840), (472, 42647040), (480, 41936256), (512, 39315240), (531, 37908480), (540, 37276672), (576, 34946880), (590, 34117632), (617, 32624640), (640, 31452192), (708, 28431360), (720, 27957504), (768, 26210160), (864, 23297920), (885, 22745088), (944, 21323520), (960, 20968128), (1024, 19657620), (1062, 18954240), (1080, 18638336), (1152, 17473440), (1180, 17058816), (1234, 16312320), (1280, 15726096), (1416, 14215680), (1440, 13978752), (1536, 13105080), (1593, 12636160), (1728, 11648960), (1770, 11372544), (1851, 10874880), (1888, 10661760), (1920, 10484064), (2048, 9828810), (2124, 9477120), (2160, 9319168), (2304, 8736720), (2360, 8529408), (2468, 8156160), (2560, 7863048), (2655, 7581696), (2832, 7107840), (2880, 6989376), (3072, 6552540), (3085, 6524928), (3186, 6318080), (3456, 5824480), (3540, 5686272), (3702, 5437440), (3776, 5330880), (3840, 5242032), (4096, 4914405), (4248, 4738560), (4320, 4659584), (4608, 4368360), (4720, 4264704), (4936, 4078080), (5120, 3931524), (5310, 3790848), (5553, 3624960), (5664, 3553920), (5760, 3494688), (6144, 3276270), (6170, 3262464), (6372, 3159040), (6912, 2912240), (7080, 2843136), (7404, 2718720), (7552, 2665440), (7680, 2621016), (7965, 2527232), (8496, 2369280), (8640, 2329792), (9216, 2184180), (9255, 2174976), (9440, 2132352), (9872, 2039040), (10240, 1965762), (10620, 1895424), (11106, 1812480), (11328, 1776960), (11520, 1747344), (12288, 1638135), (12340, 1631232), (12744, 1579520), (13824, 1456120), (14160, 1421568), (14808, 1359360), (15104, 1332720), (15360, 1310508), (15930, 1263616), (16659, 1208320), (16992, 1184640), (17280, 1164896), (18432, 1092090), (18510, 1087488), (18880, 1066176), (19744, 1019520), (20480, 982881), (21240, 947712), (22212, 906240), (22656, 888480), (23040, 873672), (24680, 815616), (25488, 789760), (27648, 728060), (27765, 724992), (28320, 710784), (29616, 679680), (30208, 666360), (30720, 655254), (31860, 631808), (33318, 604160), (33984, 592320), (34560, 582448), (36403, 552960), (36864, 546045), (37020, 543744), (37760, 533088), (39488, 509760), (42480, 473856), (44424, 453120), (45312, 444240), (46080, 436836), (49360, 407808), (50976, 394880), (55296, 364030), (55530, 362496), (56640, 355392), (59232, 339840), (60416, 333180), (61440, 327627), (63720, 315904), (66636, 302080), (67968, 296160), (69120, 291224), (72806, 276480), (74040, 271872), (75520, 266544), (78976, 254880), (83295, 241664), (84960, 236928), (88848, 226560), (90624, 222120), (92160, 218418), (98720, 203904), (101952, 197440), (109209, 184320), (110592, 182015), (111060, 181248), (113280, 177696), (118464, 169920), (120832, 166590), (127440, 157952), (133272, 151040), (135936, 148080), (138240, 145612)]