20280222720

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:735

約数の個数: 440

約数和(自身を含む): 73711651200

約数和(自身を除く): 53431428480

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, 60, 64, 72, 79, 80, 81, 90, 96, 108, 120, 128, 135, 144, 158, 160, 162, 180, 192, 216, 237, 240, 256, 270, 288, 316, 320, 324, 360, 384, 395, 405, 432, 474, 480, 512, 540, 576, 619, 632, 640, 648, 711, 720, 768, 790, 810, 864, 948, 960, 1024, 1080, 1152, 1185, 1238, 1264, 1280, 1296, 1422, 1440, 1536, 1580, 1620, 1728, 1857, 1896, 1920, 2133, 2160, 2304, 2370, 2476, 2528, 2560, 2592, 2844, 2880, 3072, 3095, 3160, 3240, 3456, 3555, 3714, 3792, 3840, 4266, 4320, 4608, 4740, 4952, 5056, 5120, 5184, 5571, 5688, 5760, 6190, 6320, 6399, 6480, 6912, 7110, 7428, 7584, 7680, 8532, 8640, 9216, 9285, 9480, 9904, 10112, 10368, 10665, 11142, 11376, 11520, 12380, 12640, 12798, 12960, 13824, 14220, 14856, 15168, 15360, 16713, 17064, 17280, 18570, 18960, 19808, 20224, 20736, 21330, 22284, 22752, 23040, 24760, 25280, 25596, 25920, 27648, 27855, 28440, 29712, 30336, 31995, 33426, 34128, 34560, 37140, 37920, 39616, 40448, 41472, 42660, 44568, 45504, 46080, 48901, 49520, 50139, 50560, 51192, 51840, 55710, 56880, 59424, 60672, 63990, 66852, 68256, 69120, 74280, 75840, 79232, 80896, 82944, 83565, 85320, 89136, 91008, 97802, 99040, 100278, 101120, 102384, 103680, 111420, 113760, 118848, 121344, 127980, 133704, 136512, 138240, 146703, 148560, 151680, 158464, 167130, 170640, 178272, 182016, 195604, 198080, 200556, 202240, 204768, 207360, 222840, 227520, 237696, 242688, 244505, 250695, 255960, 267408, 273024, 293406, 297120, 303360, 316928, 334260, 341280, 356544, 364032, 391208, 396160, 401112, 404480, 409536, 414720, 440109, 445680, 455040, 475392, 489010, 501390, 511920, 534816, 546048, 586812, 594240, 606720, 633856, 668520, 682560, 713088, 728064, 733515, 782416, 792320, 802224, 819072, 880218, 891360, 910080, 950784, 978020, 1002780, 1023840, 1069632, 1092096, 1173624, 1188480, 1213440, 1320327, 1337040, 1365120, 1426176, 1467030, 1564832, 1584640, 1604448, 1638144, 1760436, 1782720, 1820160, 1901568, 1956040, 2005560, 2047680, 2139264, 2184192, 2200545, 2347248, 2376960, 2640654, 2674080, 2730240, 2852352, 2934060, 3129664, 3169280, 3208896, 3276288, 3520872, 3565440, 3640320, 3912080, 3960981, 4011120, 4095360, 4278528, 4401090, 4694496, 4753920, 5281308, 5348160, 5460480, 5704704, 5868120, 6259328, 6417792, 6552576, 6601635, 7041744, 7130880, 7824160, 7921962, 8022240, 8190720, 8557056, 8802180, 9388992, 9507840, 10562616, 10696320, 10920960, 11736240, 12518656, 12835584, 13203270, 14083488, 14261760, 15648320, 15843924, 16044480, 16381440, 17114112, 17604360, 18777984, 19804905, 21125232, 21392640, 23472480, 25037312, 25671168, 26406540, 28166976, 28523520, 31296640, 31687848, 32088960, 32762880, 35208720, 37555968, 39609810, 42250464, 42785280, 46944960, 50074624, 51342336, 52813080, 56333952, 62593280, 63375696, 64177920, 70417440, 75111936, 79219620, 84500928, 85570560, 93889920, 105626160, 112667904, 125186560, 126751392, 128355840, 140834880, 150223872, 158439240, 169001856, 187779840, 211252320, 225335808, 250373120, 253502784, 256711680, 281669760, 316878480, 338003712, 375559680, 422504640, 450671616, 507005568, 563339520, 633756960, 676007424, 751119360, 845009280, 1014011136, 1126679040, 1267513920, 1352014848, 1690018560, 2028022272, 2253358080, 2535027840, 3380037120, 4056044544, 5070055680, 6760074240, 10140111360, 20280222720]

約数ペア:

[(1, 20280222720), (2, 10140111360), (3, 6760074240), (4, 5070055680), (5, 4056044544), (6, 3380037120), (8, 2535027840), (9, 2253358080), (10, 2028022272), (12, 1690018560), (15, 1352014848), (16, 1267513920), (18, 1126679040), (20, 1014011136), (24, 845009280), (27, 751119360), (30, 676007424), (32, 633756960), (36, 563339520), (40, 507005568), (45, 450671616), (48, 422504640), (54, 375559680), (60, 338003712), (64, 316878480), (72, 281669760), (79, 256711680), (80, 253502784), (81, 250373120), (90, 225335808), (96, 211252320), (108, 187779840), (120, 169001856), (128, 158439240), (135, 150223872), (144, 140834880), (158, 128355840), (160, 126751392), (162, 125186560), (180, 112667904), (192, 105626160), (216, 93889920), (237, 85570560), (240, 84500928), (256, 79219620), (270, 75111936), (288, 70417440), (316, 64177920), (320, 63375696), (324, 62593280), (360, 56333952), (384, 52813080), (395, 51342336), (405, 50074624), (432, 46944960), (474, 42785280), (480, 42250464), (512, 39609810), (540, 37555968), (576, 35208720), (619, 32762880), (632, 32088960), (640, 31687848), (648, 31296640), (711, 28523520), (720, 28166976), (768, 26406540), (790, 25671168), (810, 25037312), (864, 23472480), (948, 21392640), (960, 21125232), (1024, 19804905), (1080, 18777984), (1152, 17604360), (1185, 17114112), (1238, 16381440), (1264, 16044480), (1280, 15843924), (1296, 15648320), (1422, 14261760), (1440, 14083488), (1536, 13203270), (1580, 12835584), (1620, 12518656), (1728, 11736240), (1857, 10920960), (1896, 10696320), (1920, 10562616), (2133, 9507840), (2160, 9388992), (2304, 8802180), (2370, 8557056), (2476, 8190720), (2528, 8022240), (2560, 7921962), (2592, 7824160), (2844, 7130880), (2880, 7041744), (3072, 6601635), (3095, 6552576), (3160, 6417792), (3240, 6259328), (3456, 5868120), (3555, 5704704), (3714, 5460480), (3792, 5348160), (3840, 5281308), (4266, 4753920), (4320, 4694496), (4608, 4401090), (4740, 4278528), (4952, 4095360), (5056, 4011120), (5120, 3960981), (5184, 3912080), (5571, 3640320), (5688, 3565440), (5760, 3520872), (6190, 3276288), (6320, 3208896), (6399, 3169280), (6480, 3129664), (6912, 2934060), (7110, 2852352), (7428, 2730240), (7584, 2674080), (7680, 2640654), (8532, 2376960), (8640, 2347248), (9216, 2200545), (9285, 2184192), (9480, 2139264), (9904, 2047680), (10112, 2005560), (10368, 1956040), (10665, 1901568), (11142, 1820160), (11376, 1782720), (11520, 1760436), (12380, 1638144), (12640, 1604448), (12798, 1584640), (12960, 1564832), (13824, 1467030), (14220, 1426176), (14856, 1365120), (15168, 1337040), (15360, 1320327), (16713, 1213440), (17064, 1188480), (17280, 1173624), (18570, 1092096), (18960, 1069632), (19808, 1023840), (20224, 1002780), (20736, 978020), (21330, 950784), (22284, 910080), (22752, 891360), (23040, 880218), (24760, 819072), (25280, 802224), (25596, 792320), (25920, 782416), (27648, 733515), (27855, 728064), (28440, 713088), (29712, 682560), (30336, 668520), (31995, 633856), (33426, 606720), (34128, 594240), (34560, 586812), (37140, 546048), (37920, 534816), (39616, 511920), (40448, 501390), (41472, 489010), (42660, 475392), (44568, 455040), (45504, 445680), (46080, 440109), (48901, 414720), (49520, 409536), (50139, 404480), (50560, 401112), (51192, 396160), (51840, 391208), (55710, 364032), (56880, 356544), (59424, 341280), (60672, 334260), (63990, 316928), (66852, 303360), (68256, 297120), (69120, 293406), (74280, 273024), (75840, 267408), (79232, 255960), (80896, 250695), (82944, 244505), (83565, 242688), (85320, 237696), (89136, 227520), (91008, 222840), (97802, 207360), (99040, 204768), (100278, 202240), (101120, 200556), (102384, 198080), (103680, 195604), (111420, 182016), (113760, 178272), (118848, 170640), (121344, 167130), (127980, 158464), (133704, 151680), (136512, 148560), (138240, 146703)]