21271662720

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:195

約数の個数: 960

約数和(自身を含む): 96024709440

約数和(自身を除く): 74753046720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 73, 77, 80, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 146, 154, 160, 162, 165, 168, 176, 180, 189, 192, 198, 210, 216, 219, 220, 224, 231, 240, 252, 264, 270, 280, 288, 292, 297, 308, 315, 320, 324, 330, 336, 352, 360, 365, 378, 384, 385, 396, 405, 420, 432, 438, 440, 448, 462, 480, 495, 504, 511, 528, 540, 560, 567, 576, 584, 594, 616, 630, 640, 648, 657, 660, 672, 693, 704, 720, 730, 756, 770, 792, 803, 810, 840, 864, 876, 880, 891, 896, 924, 945, 960, 990, 1008, 1022, 1056, 1080, 1095, 1120, 1134, 1152, 1155, 1168, 1188, 1232, 1260, 1296, 1314, 1320, 1344, 1386, 1408, 1440, 1460, 1485, 1512, 1533, 1540, 1584, 1606, 1620, 1680, 1728, 1752, 1760, 1782, 1848, 1890, 1920, 1971, 1980, 2016, 2044, 2079, 2112, 2160, 2190, 2240, 2268, 2310, 2336, 2376, 2409, 2464, 2520, 2555, 2592, 2628, 2640, 2688, 2772, 2835, 2880, 2920, 2970, 3024, 3066, 3080, 3168, 3212, 3240, 3285, 3360, 3456, 3465, 3504, 3520, 3564, 3696, 3780, 3942, 3960, 4015, 4032, 4088, 4158, 4224, 4320, 4380, 4455, 4480, 4536, 4599, 4620, 4672, 4752, 4818, 4928, 5040, 5110, 5184, 5256, 5280, 5329, 5544, 5621, 5670, 5760, 5840, 5913, 5940, 6048, 6132, 6160, 6237, 6336, 6424, 6480, 6570, 6720, 6930, 7008, 7040, 7128, 7227, 7392, 7560, 7665, 7884, 7920, 8030, 8064, 8176, 8316, 8640, 8760, 8910, 9072, 9198, 9240, 9344, 9504, 9636, 9855, 9856, 10080, 10220, 10368, 10395, 10512, 10560, 10658, 11088, 11242, 11340, 11680, 11826, 11880, 12045, 12096, 12264, 12320, 12474, 12672, 12848, 12960, 13140, 13440, 13797, 13860, 14016, 14256, 14454, 14784, 15120, 15330, 15768, 15840, 15987, 16060, 16352, 16632, 16863, 17280, 17520, 17820, 18144, 18396, 18480, 19008, 19272, 19710, 20160, 20440, 20790, 21024, 21120, 21316, 21681, 22176, 22484, 22680, 22995, 23360, 23652, 23760, 24090, 24192, 24528, 24640, 24948, 25696, 25920, 26280, 26645, 27594, 27720, 28032, 28105, 28512, 28908, 29565, 29568, 30240, 30660, 31185, 31536, 31680, 31974, 32120, 32704, 33264, 33726, 35040, 35640, 36135, 36288, 36792, 36960, 37303, 38016, 38544, 39420, 40320, 40880, 41391, 41580, 42048, 42632, 43362, 44352, 44968, 45360, 45990, 46720, 47304, 47520, 47961, 48180, 49056, 49280, 49896, 50589, 51392, 51840, 52560, 53290, 55188, 55440, 56210, 57024, 57816, 58619, 59130, 60480, 61320, 62370, 63072, 63360, 63948, 64240, 65043, 65408, 66528, 67452, 68985, 70080, 71280, 72270, 72576, 73584, 73920, 74606, 77088, 78840, 79935, 81760, 82782, 83160, 84096, 84315, 85264, 86724, 88704, 89936, 90720, 91980, 94608, 95040, 95922, 96360, 98112, 99792, 101178, 102784, 105120, 106580, 108405, 110376, 110880, 111909, 112420, 114048, 115632, 117238, 118260, 120960, 122640, 124740, 126144, 127896, 128480, 130086, 133056, 134904, 137970, 140160, 142560, 143883, 144540, 147168, 147840, 149212, 151767, 154176, 157680, 159870, 163520, 165564, 166320, 168630, 170528, 173448, 175857, 179872, 181440, 183960, 186515, 189216, 190080, 191844, 192720, 196224, 199584, 202356, 206955, 210240, 213160, 216810, 220752, 221760, 223818, 224840, 231264, 234476, 236520, 239805, 245280, 249480, 252288, 252945, 255792, 256960, 260172, 266112, 269808, 275940, 285120, 287766, 289080, 293095, 294336, 298424, 303534, 308352, 315360, 319740, 325215, 327040, 331128, 332640, 335727, 337260, 341056, 346896, 351714, 359744, 362880, 367920, 373030, 378432, 383688, 385440, 399168, 404712, 410333, 413910, 420480, 426320, 431649, 433620, 441504, 443520, 447636, 449680, 455301, 462528, 468952, 473040, 479610, 490560, 498960, 505890, 511584, 513920, 520344, 527571, 539616, 551880, 559545, 570240, 575532, 578160, 586190, 588672, 596848, 607068, 630720, 639480, 650430, 662256, 665280, 671454, 674520, 682112, 693792, 703428, 719415, 719488, 735840, 746060, 756864, 758835, 767376, 770880, 798336, 809424, 820666, 827820, 852640, 863298, 867240, 879285, 883008, 895272, 899360, 910602, 925056, 937904, 946080, 959220, 981120, 997920, 1007181, 1011780, 1023168, 1040688, 1055142, 1079232, 1103760, 1119090, 1151064, 1156320, 1172380, 1193696, 1214136, 1230999, 1261440, 1278960, 1300860, 1324512, 1330560, 1342908, 1349040, 1387584, 1406856, 1438830, 1471680, 1492120, 1517670, 1534752, 1541760, 1582713, 1618848, 1641332, 1655640, 1678635, 1705280, 1726596, 1734480, 1758570, 1766016, 1790544, 1798720, 1821204, 1875808, 1892160, 1918440, 1995840, 2014362, 2023560, 2046336, 2051665, 2081376, 2110284, 2158245, 2158464, 2207520, 2238180, 2276505, 2302128, 2312640, 2344760, 2387392, 2428272, 2461998, 2557920, 2601720, 2637855, 2649024, 2685816, 2698080, 2775168, 2813712, 2877660, 2943360, 2984240, 3021543, 3035340, 3069504, 3165426, 3237696, 3282664, 3311280, 3357270, 3410560, 3453192, 3468960, 3517140, 3581088, 3597440, 3642408, 3692997, 3751616, 3784320, 3836880, 3991680, 4028724, 4047120, 4103330, 4162752, 4220568, 4316490, 4415040, 4476360, 4553010, 4604256, 4625280, 4689520, 4748139, 4774784, 4856544, 4923996, 5035905, 5115840, 5203440, 5275710, 5298048, 5371632, 5396160, 5627424, 5755320, 5968480, 6043086, 6070680, 6139008, 6154995, 6330852, 6475392, 6565328, 6622560, 6714540, 6906384, 6937920, 7034280, 7162176, 7284816, 7385994, 7503232, 7673760, 7913565, 8057448, 8094240, 8206660, 8325504, 8441136, 8632980, 8830080, 8952720, 9106020, 9208512, 9379040, 9496278, 9713088, 9847992, 10071810, 10231680, 10406880, 10551420, 10743264, 10792320, 11078991, 11254848, 11510640, 11936960, 12086172, 12141360, 12309990, 12661704, 13130656, 13245120, 13429080, 13812768, 13875840, 14068560, 14324352, 14569632, 14771988, 15107715, 15347520, 15827130, 16114896, 16188480, 16413320, 16882272, 17265960, 17905440, 18212040, 18417024, 18464985, 18758080, 18992556, 19426176, 19695984, 20143620, 20813760, 21102840, 21486528, 22157982, 22509696, 23021280, 23740695, 23873920, 24172344, 24282720, 24619980, 25323408, 26261312, 26490240, 26858160, 27625536, 28137120, 29139264, 29543976, 30215430, 30695040, 31654260, 32229792, 32376960, 32826640, 33236973, 33764544, 34531920, 35810880, 36424080, 36929970, 37516160, 37985112, 39391968, 40287240, 41627520, 42205680, 42973056, 44315964, 46042560, 47481390, 48344688, 48565440, 49239960, 50646816, 52522624, 53716320, 55251072, 55394955, 56274240, 58278528, 59087952, 60430860, 63308520, 64459584, 65653280, 66473946, 67529088, 69063840, 71621760, 72848160, 73859940, 75970224, 78783936, 80574480, 84411360, 88631928, 92085120, 94962780, 96689376, 97130880, 98479920, 101293632, 107432640, 110789910, 112548480, 118175904, 120861720, 126617040, 128919168, 131306560, 132947892, 138127680, 145696320, 147719880, 151940448, 157567872, 161148960, 166184865, 168822720, 177263856, 189925560, 193378752, 196959840, 202587264, 214865280, 221579820, 236351808, 241723440, 253234080, 262613120, 265895784, 276255360, 291392640, 295439760, 303880896, 322297920, 332369730, 337645440, 354527712, 379851120, 386757504, 393919680, 443159640, 472703616, 483446880, 506468160, 531791568, 590879520, 607761792, 644595840, 664739460, 709055424, 759702240, 787839360, 886319280, 966893760, 1012936320, 1063583136, 1181759040, 1329478920, 1418110848, 1519404480, 1772638560, 1933787520, 2127166272, 2363518080, 2658957840, 3038808960, 3545277120, 4254332544, 5317915680, 7090554240, 10635831360, 21271662720]

約数ペア:

[(1, 21271662720), (2, 10635831360), (3, 7090554240), (4, 5317915680), (5, 4254332544), (6, 3545277120), (7, 3038808960), (8, 2658957840), (9, 2363518080), (10, 2127166272), (11, 1933787520), (12, 1772638560), (14, 1519404480), (15, 1418110848), (16, 1329478920), (18, 1181759040), (20, 1063583136), (21, 1012936320), (22, 966893760), (24, 886319280), (27, 787839360), (28, 759702240), (30, 709055424), (32, 664739460), (33, 644595840), (35, 607761792), (36, 590879520), (40, 531791568), (42, 506468160), (44, 483446880), (45, 472703616), (48, 443159640), (54, 393919680), (55, 386757504), (56, 379851120), (60, 354527712), (63, 337645440), (64, 332369730), (66, 322297920), (70, 303880896), (72, 295439760), (73, 291392640), (77, 276255360), (80, 265895784), (81, 262613120), (84, 253234080), (88, 241723440), (90, 236351808), (96, 221579820), (99, 214865280), (105, 202587264), (108, 196959840), (110, 193378752), (112, 189925560), (120, 177263856), (126, 168822720), (128, 166184865), (132, 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(584, 36424080), (594, 35810880), (616, 34531920), (630, 33764544), (640, 33236973), (648, 32826640), (657, 32376960), (660, 32229792), (672, 31654260), (693, 30695040), (704, 30215430), (720, 29543976), (730, 29139264), (756, 28137120), (770, 27625536), (792, 26858160), (803, 26490240), (810, 26261312), (840, 25323408), (864, 24619980), (876, 24282720), (880, 24172344), (891, 23873920), (896, 23740695), (924, 23021280), (945, 22509696), (960, 22157982), (990, 21486528), (1008, 21102840), (1022, 20813760), (1056, 20143620), (1080, 19695984), (1095, 19426176), (1120, 18992556), (1134, 18758080), (1152, 18464985), (1155, 18417024), (1168, 18212040), (1188, 17905440), (1232, 17265960), (1260, 16882272), (1296, 16413320), (1314, 16188480), (1320, 16114896), (1344, 15827130), (1386, 15347520), (1408, 15107715), (1440, 14771988), (1460, 14569632), (1485, 14324352), (1512, 14068560), (1533, 13875840), (1540, 13812768), (1584, 13429080), (1606, 13245120), (1620, 13130656), (1680, 12661704), (1728, 12309990), (1752, 12141360), (1760, 12086172), (1782, 11936960), (1848, 11510640), (1890, 11254848), (1920, 11078991), (1971, 10792320), (1980, 10743264), (2016, 10551420), (2044, 10406880), (2079, 10231680), (2112, 10071810), (2160, 9847992), (2190, 9713088), (2240, 9496278), (2268, 9379040), (2310, 9208512), (2336, 9106020), (2376, 8952720), (2409, 8830080), (2464, 8632980), (2520, 8441136), (2555, 8325504), (2592, 8206660), (2628, 8094240), (2640, 8057448), (2688, 7913565), (2772, 7673760), (2835, 7503232), (2880, 7385994), (2920, 7284816), (2970, 7162176), (3024, 7034280), (3066, 6937920), (3080, 6906384), (3168, 6714540), (3212, 6622560), (3240, 6565328), (3285, 6475392), (3360, 6330852), (3456, 6154995), (3465, 6139008), (3504, 6070680), (3520, 6043086), (3564, 5968480), (3696, 5755320), (3780, 5627424), (3942, 5396160), (3960, 5371632), (4015, 5298048), (4032, 5275710), (4088, 5203440), (4158, 5115840), (4224, 5035905), (4320, 4923996), (4380, 4856544), (4455, 4774784), (4480, 4748139), (4536, 4689520), (4599, 4625280), (4620, 4604256), (4672, 4553010), (4752, 4476360), (4818, 4415040), (4928, 4316490), (5040, 4220568), (5110, 4162752), (5184, 4103330), (5256, 4047120), (5280, 4028724), (5329, 3991680), (5544, 3836880), (5621, 3784320), (5670, 3751616), (5760, 3692997), (5840, 3642408), (5913, 3597440), (5940, 3581088), (6048, 3517140), (6132, 3468960), (6160, 3453192), (6237, 3410560), (6336, 3357270), (6424, 3311280), (6480, 3282664), (6570, 3237696), (6720, 3165426), (6930, 3069504), (7008, 3035340), (7040, 3021543), (7128, 2984240), (7227, 2943360), (7392, 2877660), (7560, 2813712), (7665, 2775168), (7884, 2698080), (7920, 2685816), (8030, 2649024), (8064, 2637855), (8176, 2601720), (8316, 2557920), (8640, 2461998), (8760, 2428272), (8910, 2387392), (9072, 2344760), (9198, 2312640), (9240, 2302128), (9344, 2276505), (9504, 2238180), (9636, 2207520), (9855, 2158464), (9856, 2158245), (10080, 2110284), (10220, 2081376), (10368, 2051665), (10395, 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899360), (23760, 895272), (24090, 883008), (24192, 879285), (24528, 867240), (24640, 863298), (24948, 852640), (25696, 827820), (25920, 820666), (26280, 809424), (26645, 798336), (27594, 770880), (27720, 767376), (28032, 758835), (28105, 756864), (28512, 746060), (28908, 735840), (29565, 719488), (29568, 719415), (30240, 703428), (30660, 693792), (31185, 682112), (31536, 674520), (31680, 671454), (31974, 665280), (32120, 662256), (32704, 650430), (33264, 639480), (33726, 630720), (35040, 607068), (35640, 596848), (36135, 588672), (36288, 586190), (36792, 578160), (36960, 575532), (37303, 570240), (38016, 559545), (38544, 551880), (39420, 539616), (40320, 527571), (40880, 520344), (41391, 513920), (41580, 511584), (42048, 505890), (42632, 498960), (43362, 490560), (44352, 479610), (44968, 473040), (45360, 468952), (45990, 462528), (46720, 455301), (47304, 449680), (47520, 447636), (47961, 443520), (48180, 441504), (49056, 433620), (49280, 431649), (49896, 426320), (50589, 420480), (51392, 413910), (51840, 410333), (52560, 404712), (53290, 399168), (55188, 385440), (55440, 383688), (56210, 378432), (57024, 373030), (57816, 367920), (58619, 362880), (59130, 359744), (60480, 351714), (61320, 346896), (62370, 341056), (63072, 337260), (63360, 335727), (63948, 332640), (64240, 331128), (65043, 327040), (65408, 325215), (66528, 319740), (67452, 315360), (68985, 308352), (70080, 303534), (71280, 298424), (72270, 294336), (72576, 293095), (73584, 289080), (73920, 287766), (74606, 285120), (77088, 275940), (78840, 269808), (79935, 266112), (81760, 260172), (82782, 256960), (83160, 255792), (84096, 252945), (84315, 252288), (85264, 249480), (86724, 245280), (88704, 239805), (89936, 236520), (90720, 234476), (91980, 231264), (94608, 224840), (95040, 223818), (95922, 221760), (96360, 220752), (98112, 216810), (99792, 213160), (101178, 210240), (102784, 206955), (105120, 202356), (106580, 199584), (108405, 196224), (110376, 192720), (110880, 191844), (111909, 190080), (112420, 189216), (114048, 186515), (115632, 183960), (117238, 181440), (118260, 179872), (120960, 175857), (122640, 173448), (124740, 170528), (126144, 168630), (127896, 166320), (128480, 165564), (130086, 163520), (133056, 159870), (134904, 157680), (137970, 154176), (140160, 151767), (142560, 149212), (143883, 147840), (144540, 147168)]