1991021760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 672

約数和(自身を含む): 8627254272

約数和(自身を除く): 6636232512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 71, 72, 78, 80, 84, 90, 91, 96, 104, 105, 107, 112, 117, 120, 126, 130, 140, 142, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 213, 214, 224, 234, 240, 252, 260, 273, 280, 284, 288, 312, 315, 320, 321, 336, 355, 360, 364, 390, 416, 420, 426, 428, 448, 455, 468, 480, 497, 504, 520, 535, 546, 560, 568, 576, 585, 624, 630, 639, 642, 672, 710, 720, 728, 749, 780, 819, 832, 840, 852, 856, 910, 923, 936, 960, 963, 994, 1008, 1040, 1065, 1070, 1092, 1120, 1136, 1170, 1248, 1260, 1278, 1284, 1344, 1365, 1391, 1420, 1440, 1456, 1491, 1498, 1560, 1605, 1638, 1680, 1704, 1712, 1820, 1846, 1872, 1926, 1988, 2016, 2080, 2130, 2140, 2184, 2240, 2247, 2272, 2340, 2485, 2496, 2520, 2556, 2568, 2730, 2769, 2782, 2840, 2880, 2912, 2982, 2996, 3120, 3195, 3210, 3276, 3360, 3408, 3424, 3640, 3692, 3744, 3745, 3852, 3976, 4032, 4095, 4160, 4173, 4260, 4280, 4368, 4473, 4494, 4544, 4615, 4680, 4815, 4970, 5040, 5112, 5136, 5460, 5538, 5564, 5680, 5824, 5964, 5992, 6240, 6390, 6420, 6461, 6552, 6720, 6741, 6816, 6848, 6955, 7280, 7384, 7455, 7488, 7490, 7597, 7704, 7952, 8190, 8307, 8346, 8520, 8560, 8736, 8946, 8988, 9230, 9360, 9630, 9737, 9940, 10080, 10224, 10272, 10920, 11076, 11128, 11235, 11360, 11928, 11984, 12480, 12519, 12780, 12840, 12922, 13104, 13482, 13632, 13845, 13910, 14560, 14768, 14910, 14980, 15194, 15408, 15904, 16380, 16614, 16692, 17040, 17120, 17472, 17892, 17976, 18460, 18720, 19260, 19383, 19474, 19880, 20160, 20448, 20544, 20865, 21840, 22152, 22256, 22365, 22470, 22720, 22791, 23856, 23968, 25038, 25560, 25680, 25844, 26208, 26964, 27690, 27820, 29120, 29211, 29536, 29820, 29960, 30388, 30816, 31808, 32305, 32760, 33228, 33384, 33705, 34080, 34240, 35784, 35952, 36920, 37440, 37985, 38520, 38766, 38948, 39760, 40896, 41535, 41730, 43680, 44304, 44512, 44730, 44940, 45582, 47712, 47936, 48685, 50076, 51120, 51360, 51688, 52416, 53179, 53928, 55380, 55640, 58149, 58422, 59072, 59640, 59920, 60776, 61632, 62595, 64610, 65520, 66456, 66768, 67410, 68160, 68373, 71568, 71904, 73840, 75970, 77040, 77532, 77896, 79520, 83070, 83460, 87360, 87633, 88608, 89024, 89460, 89880, 91164, 95424, 96915, 97370, 98761, 100152, 102240, 102720, 103376, 106358, 107856, 110760, 111280, 113955, 116298, 116844, 119280, 119840, 121552, 125190, 129220, 131040, 132912, 133536, 134820, 136746, 143136, 143808, 146055, 147680, 151940, 154080, 155064, 155792, 159040, 159537, 166140, 166920, 175266, 177216, 178920, 179760, 182328, 193830, 194740, 197522, 200304, 204480, 206752, 212716, 215712, 221520, 222560, 227910, 232596, 233688, 238560, 239680, 243104, 250380, 258440, 262080, 265824, 265895, 267072, 269640, 273492, 286272, 290745, 292110, 295360, 296283, 303880, 308160, 310128, 311584, 319074, 332280, 333840, 341865, 350532, 357840, 359520, 364656, 387660, 389480, 395044, 400608, 413504, 425432, 431424, 438165, 443040, 445120, 455820, 465192, 467376, 477120, 478611, 486208, 493805, 500760, 516880, 531648, 531790, 539280, 546984, 581490, 584220, 592566, 607760, 620256, 623168, 638148, 664560, 667680, 683730, 691327, 701064, 715680, 719040, 729312, 775320, 778960, 790088, 797685, 801216, 850864, 876330, 886080, 888849, 911640, 930384, 934752, 957222, 987610, 1001520, 1033760, 1063580, 1078560, 1093968, 1162980, 1168440, 1185132, 1215520, 1240512, 1276296, 1329120, 1335360, 1367460, 1382654, 1402128, 1431360, 1458624, 1481415, 1550640, 1557920, 1580176, 1595370, 1701728, 1752660, 1777698, 1823280, 1860768, 1869504, 1914444, 1975220, 2003040, 2067520, 2073981, 2127160, 2157120, 2187936, 2325960, 2336880, 2370264, 2393055, 2431040, 2552592, 2658240, 2734920, 2765308, 2804256, 2962830, 3101280, 3115840, 3160352, 3190740, 3403456, 3456635, 3505320, 3555396, 3646560, 3721536, 3828888, 3950440, 4006080, 4147962, 4254320, 4375872, 4444245, 4651920, 4673760, 4740528, 4786110, 5105184, 5469840, 5530616, 5608512, 5925660, 6202560, 6221943, 6320704, 6381480, 6913270, 7010640, 7110792, 7293120, 7657776, 7900880, 8295924, 8508640, 8888490, 9303840, 9347520, 9481056, 9572220, 10210368, 10369905, 10939680, 11061232, 11851320, 12443886, 12762960, 13826540, 14021280, 14221584, 15315552, 15801760, 16591848, 17017280, 17776980, 18607680, 18962112, 19144440, 20739810, 21879360, 22122464, 23702640, 24887772, 25525920, 27653080, 28042560, 28443168, 30631104, 31109715, 31603520, 33183696, 35553960, 38288880, 41479620, 44244928, 47405280, 49775544, 51051840, 55306160, 56886336, 62219430, 66367392, 71107920, 76577760, 82959240, 94810560, 99551088, 110612320, 124438860, 132734784, 142215840, 153155520, 165918480, 199102176, 221224640, 248877720, 284431680, 331836960, 398204352, 497755440, 663673920, 995510880, 1991021760]

約数ペア:

[(1, 1991021760), (2, 995510880), (3, 663673920), (4, 497755440), (5, 398204352), (6, 331836960), (7, 284431680), (8, 248877720), (9, 221224640), (10, 199102176), (12, 165918480), (13, 153155520), (14, 142215840), (15, 132734784), (16, 124438860), (18, 110612320), (20, 99551088), (21, 94810560), (24, 82959240), (26, 76577760), (28, 71107920), (30, 66367392), (32, 62219430), (35, 56886336), (36, 55306160), (39, 51051840), (40, 49775544), (42, 47405280), (45, 44244928), (48, 41479620), (52, 38288880), (56, 35553960), (60, 33183696), (63, 31603520), (64, 31109715), (65, 30631104), (70, 28443168), (71, 28042560), (72, 27653080), (78, 25525920), (80, 24887772), (84, 23702640), (90, 22122464), (91, 21879360), (96, 20739810), (104, 19144440), (105, 18962112), (107, 18607680), (112, 17776980), (117, 17017280), (120, 16591848), (126, 15801760), (130, 15315552), (140, 14221584), (142, 14021280), (144, 13826540), (156, 12762960), (160, 12443886), (168, 11851320), (180, 11061232), (182, 10939680), (192, 10369905), (195, 10210368), (208, 9572220), (210, 9481056), (213, 9347520), (214, 9303840), (224, 8888490), (234, 8508640), (240, 8295924), (252, 7900880), (260, 7657776), (273, 7293120), (280, 7110792), (284, 7010640), (288, 6913270), (312, 6381480), (315, 6320704), (320, 6221943), (321, 6202560), (336, 5925660), (355, 5608512), (360, 5530616), (364, 5469840), (390, 5105184), (416, 4786110), (420, 4740528), (426, 4673760), (428, 4651920), (448, 4444245), (455, 4375872), (468, 4254320), (480, 4147962), (497, 4006080), (504, 3950440), (520, 3828888), (535, 3721536), (546, 3646560), (560, 3555396), (568, 3505320), (576, 3456635), (585, 3403456), (624, 3190740), (630, 3160352), (639, 3115840), (642, 3101280), (672, 2962830), (710, 2804256), (720, 2765308), (728, 2734920), (749, 2658240), (780, 2552592), (819, 2431040), (832, 2393055), (840, 2370264), (852, 2336880), (856, 2325960), (910, 2187936), (923, 2157120), (936, 2127160), (960, 2073981), (963, 2067520), (994, 2003040), (1008, 1975220), (1040, 1914444), (1065, 1869504), (1070, 1860768), (1092, 1823280), (1120, 1777698), (1136, 1752660), (1170, 1701728), (1248, 1595370), (1260, 1580176), (1278, 1557920), (1284, 1550640), (1344, 1481415), (1365, 1458624), (1391, 1431360), (1420, 1402128), (1440, 1382654), (1456, 1367460), (1491, 1335360), (1498, 1329120), (1560, 1276296), (1605, 1240512), (1638, 1215520), (1680, 1185132), (1704, 1168440), (1712, 1162980), (1820, 1093968), (1846, 1078560), (1872, 1063580), (1926, 1033760), (1988, 1001520), (2016, 987610), (2080, 957222), (2130, 934752), (2140, 930384), (2184, 911640), (2240, 888849), (2247, 886080), (2272, 876330), (2340, 850864), (2485, 801216), (2496, 797685), (2520, 790088), (2556, 778960), (2568, 775320), (2730, 729312), (2769, 719040), (2782, 715680), (2840, 701064), (2880, 691327), (2912, 683730), (2982, 667680), (2996, 664560), (3120, 638148), (3195, 623168), (3210, 620256), (3276, 607760), (3360, 592566), (3408, 584220), (3424, 581490), (3640, 546984), (3692, 539280), (3744, 531790), (3745, 531648), (3852, 516880), (3976, 500760), (4032, 493805), (4095, 486208), (4160, 478611), (4173, 477120), (4260, 467376), (4280, 465192), (4368, 455820), (4473, 445120), (4494, 443040), (4544, 438165), (4615, 431424), (4680, 425432), (4815, 413504), (4970, 400608), (5040, 395044), (5112, 389480), (5136, 387660), (5460, 364656), (5538, 359520), (5564, 357840), (5680, 350532), (5824, 341865), (5964, 333840), (5992, 332280), (6240, 319074), (6390, 311584), (6420, 310128), (6461, 308160), (6552, 303880), (6720, 296283), (6741, 295360), (6816, 292110), (6848, 290745), (6955, 286272), (7280, 273492), (7384, 269640), (7455, 267072), (7488, 265895), (7490, 265824), (7597, 262080), (7704, 258440), (7952, 250380), (8190, 243104), (8307, 239680), (8346, 238560), (8520, 233688), (8560, 232596), (8736, 227910), (8946, 222560), (8988, 221520), (9230, 215712), (9360, 212716), (9630, 206752), (9737, 204480), (9940, 200304), (10080, 197522), (10224, 194740), (10272, 193830), (10920, 182328), (11076, 179760), (11128, 178920), (11235, 177216), (11360, 175266), (11928, 166920), (11984, 166140), (12480, 159537), (12519, 159040), (12780, 155792), (12840, 155064), (12922, 154080), (13104, 151940), (13482, 147680), (13632, 146055), (13845, 143808), (13910, 143136), (14560, 136746), (14768, 134820), (14910, 133536), (14980, 132912), (15194, 131040), (15408, 129220), (15904, 125190), (16380, 121552), (16614, 119840), (16692, 119280), (17040, 116844), (17120, 116298), (17472, 113955), (17892, 111280), (17976, 110760), (18460, 107856), (18720, 106358), (19260, 103376), (19383, 102720), (19474, 102240), (19880, 100152), (20160, 98761), (20448, 97370), (20544, 96915), (20865, 95424), (21840, 91164), (22152, 89880), (22256, 89460), (22365, 89024), (22470, 88608), (22720, 87633), (22791, 87360), (23856, 83460), (23968, 83070), (25038, 79520), (25560, 77896), (25680, 77532), (25844, 77040), (26208, 75970), (26964, 73840), (27690, 71904), (27820, 71568), (29120, 68373), (29211, 68160), (29536, 67410), (29820, 66768), (29960, 66456), (30388, 65520), (30816, 64610), (31808, 62595), (32305, 61632), (32760, 60776), (33228, 59920), (33384, 59640), (33705, 59072), (34080, 58422), (34240, 58149), (35784, 55640), (35952, 55380), (36920, 53928), (37440, 53179), (37985, 52416), (38520, 51688), (38766, 51360), (38948, 51120), (39760, 50076), (40896, 48685), (41535, 47936), (41730, 47712), (43680, 45582), (44304, 44940), (44512, 44730)]