2120106240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 432

約数和(自身を含む): 8540453376

約数和(自身を除く): 6420347136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 128, 140, 144, 160, 168, 180, 183, 192, 210, 224, 240, 244, 252, 256, 280, 288, 305, 315, 320, 336, 360, 366, 384, 420, 427, 431, 448, 480, 488, 504, 549, 560, 576, 610, 630, 640, 672, 720, 732, 768, 840, 854, 862, 896, 915, 960, 976, 1008, 1098, 1120, 1152, 1220, 1260, 1280, 1281, 1293, 1344, 1440, 1464, 1680, 1708, 1724, 1792, 1830, 1920, 1952, 2016, 2135, 2155, 2196, 2240, 2304, 2440, 2520, 2562, 2586, 2688, 2745, 2880, 2928, 3017, 3360, 3416, 3448, 3660, 3840, 3843, 3879, 3904, 4032, 4270, 4310, 4392, 4480, 4880, 5040, 5124, 5172, 5376, 5490, 5760, 5856, 6034, 6405, 6465, 6720, 6832, 6896, 7320, 7686, 7758, 7808, 8064, 8540, 8620, 8784, 8960, 9051, 9760, 10080, 10248, 10344, 10980, 11520, 11712, 12068, 12810, 12930, 13440, 13664, 13792, 14640, 15085, 15372, 15516, 15616, 16128, 17080, 17240, 17568, 18102, 19215, 19395, 19520, 20160, 20496, 20688, 21960, 23424, 24136, 25620, 25860, 26291, 26880, 27153, 27328, 27584, 29280, 30170, 30744, 31032, 34160, 34480, 35136, 36204, 38430, 38790, 39040, 40320, 40992, 41376, 43920, 45255, 46848, 48272, 51240, 51720, 52582, 54306, 54656, 55168, 58560, 60340, 61488, 62064, 68320, 68960, 70272, 72408, 76860, 77580, 78080, 78873, 80640, 81984, 82752, 87840, 90510, 96544, 102480, 103440, 105164, 108612, 109312, 110336, 117120, 120680, 122976, 124128, 131455, 135765, 136640, 137920, 140544, 144816, 153720, 155160, 157746, 163968, 165504, 175680, 181020, 184037, 193088, 204960, 206880, 210328, 217224, 234240, 236619, 241360, 245952, 248256, 262910, 271530, 273280, 275840, 289632, 307440, 310320, 315492, 327936, 331008, 351360, 362040, 368074, 386176, 394365, 409920, 413760, 420656, 434448, 473238, 482720, 491904, 496512, 525820, 543060, 546560, 551680, 552111, 579264, 614880, 620640, 630984, 702720, 724080, 736148, 772352, 788730, 819840, 827520, 841312, 868896, 920185, 946476, 965440, 983808, 993024, 1051640, 1086120, 1104222, 1158528, 1183095, 1229760, 1241280, 1261968, 1448160, 1472296, 1577460, 1639680, 1655040, 1656333, 1682624, 1737792, 1840370, 1892952, 1930880, 2103280, 2172240, 2208444, 2317056, 2366190, 2459520, 2482560, 2523936, 2760555, 2896320, 2944592, 3154920, 3312666, 3365248, 3475584, 3680740, 3785904, 3861760, 4206560, 4344480, 4416888, 4732380, 4919040, 4965120, 5047872, 5521110, 5792640, 5889184, 6309840, 6625332, 6730496, 6951168, 7361480, 7571808, 8281665, 8413120, 8688960, 8833776, 9464760, 10095744, 11042220, 11585280, 11778368, 12619680, 13250664, 14722960, 15143616, 16563330, 16826240, 17377920, 17667552, 18929520, 20191488, 22084440, 23556736, 25239360, 26501328, 29445920, 30287232, 33126660, 33652480, 34755840, 35335104, 37859040, 44168880, 47113472, 50478720, 53002656, 58891840, 60574464, 66253320, 70670208, 75718080, 88337760, 100957440, 106005312, 117783680, 132506640, 141340416, 151436160, 176675520, 212010624, 235567360, 265013280, 302872320, 353351040, 424021248, 530026560, 706702080, 1060053120, 2120106240]

約数ペア:

[(1, 2120106240), (2, 1060053120), (3, 706702080), (4, 530026560), (5, 424021248), (6, 353351040), (7, 302872320), (8, 265013280), (9, 235567360), (10, 212010624), (12, 176675520), (14, 151436160), (15, 141340416), (16, 132506640), (18, 117783680), (20, 106005312), (21, 100957440), (24, 88337760), (28, 75718080), (30, 70670208), (32, 66253320), (35, 60574464), (36, 58891840), (40, 53002656), (42, 50478720), (45, 47113472), (48, 44168880), (56, 37859040), (60, 35335104), (61, 34755840), (63, 33652480), (64, 33126660), (70, 30287232), (72, 29445920), (80, 26501328), (84, 25239360), (90, 23556736), (96, 22084440), (105, 20191488), (112, 18929520), (120, 17667552), (122, 17377920), (126, 16826240), (128, 16563330), (140, 15143616), (144, 14722960), (160, 13250664), (168, 12619680), (180, 11778368), (183, 11585280), (192, 11042220), (210, 10095744), (224, 9464760), (240, 8833776), (244, 8688960), (252, 8413120), (256, 8281665), (280, 7571808), (288, 7361480), (305, 6951168), (315, 6730496), (320, 6625332), (336, 6309840), (360, 5889184), (366, 5792640), (384, 5521110), (420, 5047872), (427, 4965120), (431, 4919040), (448, 4732380), (480, 4416888), (488, 4344480), (504, 4206560), (549, 3861760), (560, 3785904), (576, 3680740), (610, 3475584), (630, 3365248), (640, 3312666), (672, 3154920), (720, 2944592), (732, 2896320), (768, 2760555), (840, 2523936), (854, 2482560), (862, 2459520), (896, 2366190), (915, 2317056), (960, 2208444), (976, 2172240), (1008, 2103280), (1098, 1930880), (1120, 1892952), (1152, 1840370), (1220, 1737792), (1260, 1682624), (1280, 1656333), (1281, 1655040), (1293, 1639680), (1344, 1577460), (1440, 1472296), (1464, 1448160), (1680, 1261968), (1708, 1241280), (1724, 1229760), (1792, 1183095), (1830, 1158528), (1920, 1104222), (1952, 1086120), (2016, 1051640), (2135, 993024), (2155, 983808), (2196, 965440), (2240, 946476), (2304, 920185), (2440, 868896), (2520, 841312), (2562, 827520), (2586, 819840), (2688, 788730), (2745, 772352), (2880, 736148), (2928, 724080), (3017, 702720), (3360, 630984), (3416, 620640), (3448, 614880), (3660, 579264), (3840, 552111), (3843, 551680), (3879, 546560), (3904, 543060), (4032, 525820), (4270, 496512), (4310, 491904), (4392, 482720), (4480, 473238), (4880, 434448), (5040, 420656), (5124, 413760), (5172, 409920), (5376, 394365), (5490, 386176), (5760, 368074), (5856, 362040), (6034, 351360), (6405, 331008), (6465, 327936), (6720, 315492), (6832, 310320), (6896, 307440), (7320, 289632), (7686, 275840), (7758, 273280), (7808, 271530), (8064, 262910), (8540, 248256), (8620, 245952), (8784, 241360), (8960, 236619), (9051, 234240), (9760, 217224), (10080, 210328), (10248, 206880), (10344, 204960), (10980, 193088), (11520, 184037), (11712, 181020), (12068, 175680), (12810, 165504), (12930, 163968), (13440, 157746), (13664, 155160), (13792, 153720), (14640, 144816), (15085, 140544), (15372, 137920), (15516, 136640), (15616, 135765), (16128, 131455), (17080, 124128), (17240, 122976), (17568, 120680), (18102, 117120), (19215, 110336), (19395, 109312), (19520, 108612), (20160, 105164), (20496, 103440), (20688, 102480), (21960, 96544), (23424, 90510), (24136, 87840), (25620, 82752), (25860, 81984), (26291, 80640), (26880, 78873), (27153, 78080), (27328, 77580), (27584, 76860), (29280, 72408), (30170, 70272), (30744, 68960), (31032, 68320), (34160, 62064), (34480, 61488), (35136, 60340), (36204, 58560), (38430, 55168), (38790, 54656), (39040, 54306), (40320, 52582), (40992, 51720), (41376, 51240), (43920, 48272), (45255, 46848)]