2120670720

素因数分解:

$2^9\times 3^5\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 480

約数和(自身を含む): 8722441728

約数和(自身を除く): 6601771008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 487, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 972, 974, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1440, 1461, 1512, 1536, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 1948, 2016, 2160, 2240, 2268, 2304, 2430, 2435, 2520, 2560, 2592, 2688, 2835, 2880, 2922, 3024, 3240, 3360, 3402, 3409, 3456, 3584, 3780, 3840, 3888, 3896, 4032, 4320, 4383, 4480, 4536, 4608, 4860, 4870, 5040, 5184, 5376, 5670, 5760, 5844, 6048, 6480, 6720, 6804, 6818, 6912, 7305, 7560, 7680, 7776, 7792, 8064, 8505, 8640, 8766, 8960, 9072, 9720, 9740, 10080, 10227, 10368, 10752, 11340, 11520, 11688, 12096, 12960, 13149, 13440, 13608, 13636, 13824, 14610, 15120, 15552, 15584, 16128, 17010, 17045, 17280, 17532, 17920, 18144, 19440, 19480, 20160, 20454, 20736, 21915, 22680, 23040, 23376, 24192, 25920, 26298, 26880, 27216, 27272, 29220, 30240, 30681, 31104, 31168, 32256, 34020, 34090, 34560, 35064, 36288, 38880, 38960, 39447, 40320, 40908, 41472, 43830, 45360, 46752, 48384, 51135, 51840, 52596, 53760, 54432, 54544, 58440, 60480, 61362, 62208, 62336, 65745, 68040, 68180, 69120, 70128, 72576, 77760, 77920, 78894, 80640, 81816, 87660, 90720, 92043, 93504, 96768, 102270, 103680, 105192, 108864, 109088, 116880, 118341, 120960, 122724, 124416, 124672, 131490, 136080, 136360, 140256, 145152, 153405, 155520, 155840, 157788, 161280, 163632, 175320, 181440, 184086, 187008, 197235, 204540, 207360, 210384, 217728, 218176, 233760, 236682, 241920, 245448, 249344, 262980, 272160, 272720, 276129, 280512, 290304, 306810, 311040, 311680, 315576, 327264, 350640, 362880, 368172, 374016, 394470, 409080, 420768, 435456, 436352, 460215, 467520, 473364, 483840, 490896, 525960, 544320, 545440, 552258, 561024, 591705, 613620, 622080, 623360, 631152, 654528, 701280, 725760, 736344, 748032, 788940, 818160, 828387, 841536, 870912, 872704, 920430, 935040, 946728, 981792, 1051920, 1088640, 1090880, 1104516, 1122048, 1183410, 1227240, 1246720, 1262304, 1309056, 1380645, 1402560, 1451520, 1472688, 1577880, 1636320, 1656774, 1683072, 1745408, 1840860, 1870080, 1893456, 1963584, 2103840, 2177280, 2181760, 2209032, 2244096, 2366820, 2454480, 2524608, 2618112, 2761290, 2805120, 2945376, 3155760, 3272640, 3313548, 3366144, 3681720, 3740160, 3786912, 3927168, 4141935, 4207680, 4354560, 4363520, 4418064, 4733640, 4908960, 5049216, 5236224, 5522580, 5610240, 5890752, 6311520, 6545280, 6627096, 6732288, 7363440, 7573824, 7854336, 8283870, 8415360, 8727040, 8836128, 9467280, 9817920, 10098432, 11045160, 11220480, 11781504, 12623040, 13090560, 13254192, 14726880, 15147648, 15708672, 16567740, 16830720, 17672256, 18934560, 19635840, 20196864, 22090320, 23563008, 25246080, 26181120, 26508384, 29453760, 30295296, 33135480, 33661440, 35344512, 37869120, 39271680, 44180640, 47126016, 50492160, 53016768, 58907520, 60590592, 66270960, 70689024, 75738240, 78543360, 88361280, 100984320, 106033536, 117815040, 132541920, 141378048, 151476480, 176722560, 212067072, 235630080, 265083840, 302952960, 353445120, 424134144, 530167680, 706890240, 1060335360, 2120670720]

約数ペア:

[(1, 2120670720), (2, 1060335360), (3, 706890240), (4, 530167680), (5, 424134144), (6, 353445120), (7, 302952960), (8, 265083840), (9, 235630080), (10, 212067072), (12, 176722560), (14, 151476480), (15, 141378048), (16, 132541920), (18, 117815040), (20, 106033536), (21, 100984320), (24, 88361280), (27, 78543360), (28, 75738240), (30, 70689024), (32, 66270960), (35, 60590592), (36, 58907520), (40, 53016768), (42, 50492160), (45, 47126016), (48, 44180640), (54, 39271680), (56, 37869120), (60, 35344512), (63, 33661440), (64, 33135480), (70, 30295296), (72, 29453760), (80, 26508384), (81, 26181120), (84, 25246080), (90, 23563008), (96, 22090320), (105, 20196864), (108, 19635840), (112, 18934560), (120, 17672256), (126, 16830720), (128, 16567740), (135, 15708672), (140, 15147648), (144, 14726880), (160, 13254192), (162, 13090560), (168, 12623040), (180, 11781504), (189, 11220480), (192, 11045160), (210, 10098432), (216, 9817920), (224, 9467280), (240, 8836128), (243, 8727040), (252, 8415360), (256, 8283870), (270, 7854336), (280, 7573824), (288, 7363440), (315, 6732288), (320, 6627096), (324, 6545280), (336, 6311520), (360, 5890752), (378, 5610240), (384, 5522580), (405, 5236224), (420, 5049216), (432, 4908960), (448, 4733640), (480, 4418064), (486, 4363520), (487, 4354560), (504, 4207680), (512, 4141935), (540, 3927168), (560, 3786912), (567, 3740160), (576, 3681720), (630, 3366144), (640, 3313548), (648, 3272640), (672, 3155760), (720, 2945376), (756, 2805120), (768, 2761290), (810, 2618112), (840, 2524608), (864, 2454480), (896, 2366820), (945, 2244096), (960, 2209032), (972, 2181760), (974, 2177280), (1008, 2103840), (1080, 1963584), (1120, 1893456), (1134, 1870080), (1152, 1840860), (1215, 1745408), (1260, 1683072), (1280, 1656774), (1296, 1636320), (1344, 1577880), (1440, 1472688), (1461, 1451520), (1512, 1402560), (1536, 1380645), (1620, 1309056), (1680, 1262304), (1701, 1246720), (1728, 1227240), (1792, 1183410), (1890, 1122048), (1920, 1104516), (1944, 1090880), (1948, 1088640), (2016, 1051920), (2160, 981792), (2240, 946728), (2268, 935040), (2304, 920430), (2430, 872704), (2435, 870912), (2520, 841536), (2560, 828387), (2592, 818160), (2688, 788940), (2835, 748032), (2880, 736344), (2922, 725760), (3024, 701280), (3240, 654528), (3360, 631152), (3402, 623360), (3409, 622080), (3456, 613620), (3584, 591705), (3780, 561024), (3840, 552258), (3888, 545440), (3896, 544320), (4032, 525960), (4320, 490896), (4383, 483840), (4480, 473364), (4536, 467520), (4608, 460215), (4860, 436352), (4870, 435456), (5040, 420768), (5184, 409080), (5376, 394470), (5670, 374016), (5760, 368172), (5844, 362880), (6048, 350640), (6480, 327264), (6720, 315576), (6804, 311680), (6818, 311040), (6912, 306810), (7305, 290304), (7560, 280512), (7680, 276129), (7776, 272720), (7792, 272160), (8064, 262980), (8505, 249344), (8640, 245448), (8766, 241920), (8960, 236682), (9072, 233760), (9720, 218176), (9740, 217728), (10080, 210384), (10227, 207360), (10368, 204540), (10752, 197235), (11340, 187008), (11520, 184086), (11688, 181440), (12096, 175320), (12960, 163632), (13149, 161280), (13440, 157788), (13608, 155840), (13636, 155520), (13824, 153405), (14610, 145152), (15120, 140256), (15552, 136360), (15584, 136080), (16128, 131490), (17010, 124672), (17045, 124416), (17280, 122724), (17532, 120960), (17920, 118341), (18144, 116880), (19440, 109088), (19480, 108864), (20160, 105192), (20454, 103680), (20736, 102270), (21915, 96768), (22680, 93504), (23040, 92043), (23376, 90720), (24192, 87660), (25920, 81816), (26298, 80640), (26880, 78894), (27216, 77920), (27272, 77760), (29220, 72576), (30240, 70128), (30681, 69120), (31104, 68180), (31168, 68040), (32256, 65745), (34020, 62336), (34090, 62208), (34560, 61362), (35064, 60480), (36288, 58440), (38880, 54544), (38960, 54432), (39447, 53760), (40320, 52596), (40908, 51840), (41472, 51135), (43830, 48384), (45360, 46752)]