21015434880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:115

約数の個数: 1152

約数和(自身を含む): 90023976000

約数和(自身を除く): 69008541120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 23, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 46, 48, 54, 55, 57, 60, 64, 66, 69, 72, 76, 80, 88, 90, 92, 95, 96, 99, 108, 110, 114, 115, 120, 121, 128, 132, 135, 138, 144, 152, 160, 165, 171, 176, 180, 184, 190, 192, 198, 207, 209, 216, 220, 228, 230, 240, 242, 253, 264, 270, 276, 285, 288, 297, 304, 320, 330, 342, 345, 352, 360, 363, 368, 380, 384, 396, 414, 418, 432, 437, 440, 456, 460, 480, 484, 495, 506, 513, 528, 529, 540, 552, 570, 576, 594, 605, 608, 621, 627, 640, 660, 684, 690, 704, 720, 726, 736, 759, 760, 792, 828, 836, 855, 864, 874, 880, 912, 920, 960, 968, 990, 1012, 1026, 1035, 1045, 1056, 1058, 1080, 1089, 1104, 1140, 1152, 1188, 1210, 1216, 1242, 1254, 1265, 1311, 1320, 1368, 1380, 1408, 1440, 1452, 1472, 1485, 1518, 1520, 1584, 1587, 1656, 1672, 1710, 1728, 1748, 1760, 1815, 1824, 1840, 1881, 1920, 1936, 1980, 2024, 2052, 2070, 2090, 2112, 2116, 2160, 2178, 2185, 2208, 2277, 2280, 2299, 2376, 2420, 2432, 2484, 2508, 2530, 2565, 2622, 2640, 2645, 2736, 2760, 2783, 2880, 2904, 2944, 2970, 3036, 3040, 3105, 3135, 3168, 3174, 3267, 3312, 3344, 3420, 3456, 3496, 3520, 3630, 3648, 3680, 3762, 3795, 3872, 3933, 3960, 4048, 4104, 4140, 4180, 4224, 4232, 4320, 4356, 4370, 4416, 4554, 4560, 4598, 4752, 4761, 4807, 4840, 4968, 5016, 5060, 5130, 5244, 5280, 5290, 5445, 5472, 5520, 5566, 5643, 5760, 5808, 5819, 5940, 6072, 6080, 6210, 6270, 6336, 6348, 6534, 6555, 6624, 6688, 6831, 6840, 6897, 6992, 7040, 7260, 7296, 7360, 7524, 7590, 7744, 7866, 7920, 7935, 8096, 8208, 8280, 8349, 8360, 8464, 8640, 8712, 8740, 8832, 9108, 9120, 9196, 9405, 9504, 9522, 9614, 9680, 9936, 10032, 10051, 10120, 10260, 10488, 10560, 10580, 10890, 10944, 11040, 11132, 11286, 11385, 11495, 11616, 11638, 11799, 11880, 12144, 12160, 12420, 12540, 12672, 12696, 13068, 13110, 13248, 13376, 13662, 13680, 13794, 13915, 13984, 14283, 14421, 14520, 14720, 15048, 15180, 15488, 15732, 15840, 15870, 16192, 16335, 16416, 16560, 16698, 16720, 16928, 17280, 17424, 17457, 17480, 18216, 18240, 18392, 18810, 19008, 19044, 19228, 19360, 19665, 19872, 20064, 20102, 20240, 20520, 20691, 20976, 21120, 21160, 21780, 21888, 22080, 22264, 22572, 22770, 22990, 23232, 23276, 23598, 23760, 23805, 24035, 24288, 24840, 25047, 25080, 25392, 26136, 26220, 26496, 26752, 27324, 27360, 27588, 27830, 27968, 28215, 28566, 28842, 29040, 29095, 30096, 30153, 30360, 31464, 31680, 31740, 32384, 32670, 32832, 33120, 33396, 33440, 33856, 34155, 34485, 34848, 34914, 34960, 36432, 36480, 36784, 37620, 38016, 38088, 38456, 38720, 39330, 39744, 40128, 40204, 40480, 41040, 41382, 41745, 41952, 42320, 43263, 43560, 44160, 44528, 45144, 45540, 45980, 46464, 46552, 47196, 47520, 47610, 48070, 48576, 49680, 50094, 50160, 50255, 50784, 52272, 52371, 52440, 52877, 54648, 54720, 55176, 55660, 55936, 56430, 57132, 57684, 58080, 58190, 58995, 60192, 60306, 60720, 62073, 62928, 63360, 63480, 64009, 65340, 65664, 66240, 66792, 66880, 67712, 68310, 68970, 69696, 69828, 69920, 71415, 72105, 72864, 73568, 75141, 75240, 76176, 76912, 77440, 78660, 79488, 80256, 80408, 80960, 82080, 82764, 83490, 83904, 84640, 86526, 87120, 87285, 89056, 90288, 90459, 91080, 91960, 93104, 94392, 95040, 95220, 96140, 97152, 99360, 100188, 100320, 100510, 101568, 103455, 104544, 104742, 104880, 105754, 109296, 109440, 110352, 110561, 111320, 112860, 114264, 115368, 116160, 116380, 117990, 120384, 120612, 121440, 124146, 125235, 125856, 126960, 128018, 129789, 130680, 132480, 133584, 133760, 136620, 137940, 139392, 139656, 139840, 142830, 144210, 145728, 147136, 150282, 150480, 150765, 152352, 153824, 157113, 157320, 158631, 160816, 161920, 164160, 165528, 166980, 167808, 169280, 173052, 174240, 174570, 178112, 180576, 180918, 182160, 183920, 186208, 188784, 190080, 190440, 192027, 192280, 198720, 200376, 200640, 201020, 203136, 206910, 209088, 209484, 209760, 211508, 216315, 218592, 220704, 221122, 222640, 225720, 228528, 230736, 232320, 232760, 235980, 240768, 241224, 242880, 248292, 250470, 251712, 253920, 256036, 259578, 261360, 261855, 264385, 267168, 271377, 273240, 275880, 279312, 279680, 285660, 288420, 291456, 294272, 300564, 300960, 301530, 304704, 307648, 310365, 314226, 314640, 317262, 320045, 321632, 328320, 331056, 331683, 333960, 338560, 346104, 348480, 349140, 356224, 361152, 361836, 364320, 367840, 372416, 375705, 377568, 380880, 384054, 384560, 397440, 400752, 401280, 402040, 413820, 418176, 418968, 419520, 423016, 432630, 437184, 441408, 442244, 445280, 451440, 452295, 457056, 461472, 465520, 471960, 475893, 482448, 485760, 496584, 500940, 503424, 507840, 512072, 519156, 522720, 523710, 528770, 534336, 542754, 546480, 551760, 552805, 558624, 571320, 576081, 576840, 601128, 601920, 603060, 609408, 615296, 620730, 628452, 629280, 634524, 640090, 643264, 648945, 662112, 663366, 667920, 692208, 696960, 698280, 722304, 723672, 728640, 735680, 744832, 751410, 755136, 761760, 768108, 769120, 785565, 793155, 801504, 804080, 827640, 837936, 839040, 846032, 865260, 874368, 882816, 884488, 890560, 902880, 904590, 914112, 922944, 931040, 943920, 951786, 960135, 964896, 993168, 995049, 1001880, 1015680, 1024144, 1038312, 1045440, 1047420, 1057540, 1068672, 1085508, 1092960, 1103520, 1105610, 1117248, 1142640, 1152162, 1153680, 1202256, 1203840, 1206120, 1216171, 1241460, 1256904, 1258560, 1269048, 1280180, 1286528, 1297890, 1324224, 1326732, 1335840, 1356885, 1384416, 1396560, 1427679, 1447344, 1457280, 1471360, 1502820, 1510272, 1523520, 1536216, 1538240, 1571130, 1586310, 1603008, 1608160, 1655280, 1658415, 1675872, 1692064, 1728243, 1730520, 1768976, 1781120, 1805760, 1809180, 1828224, 1845888, 1862080, 1887840, 1903572, 1920270, 1929792, 1986336, 1990098, 2003760, 2048288, 2076624, 2090880, 2094840, 2115080, 2171016, 2185920, 2207040, 2211220, 2234496, 2285280, 2304324, 2307360, 2379465, 2404512, 2412240, 2432342, 2482920, 2513808, 2517120, 2538096, 2560360, 2595780, 2648448, 2653464, 2671680, 2713770, 2768832, 2793120, 2855358, 2880405, 2894688, 2985147, 3005640, 3047040, 3072432, 3076480, 3142260, 3172620, 3206016, 3216320, 3310560, 3316830, 3351744, 3384128, 3456486, 3461040, 3537952, 3611520, 3618360, 3648513, 3724160, 3775680, 3807144, 3840540, 3859584, 3972672, 3980196, 4007520, 4096576, 4153248, 4189680, 4230160, 4342032, 4371840, 4414080, 4422440, 4570560, 4608648, 4614720, 4758930, 4809024, 4824480, 4864684, 4965840, 4975245, 5027616, 5076192, 5120720, 5191560, 5306928, 5343360, 5427540, 5537664, 5586240, 5710716, 5760810, 5789376, 5970294, 6011280, 6080855, 6144864, 6284520, 6345240, 6432640, 6621120, 6633660, 6703488, 6768256, 6912972, 6922080, 7075904, 7138395, 7236720, 7297026, 7551360, 7614288, 7681080, 7945344, 7960392, 8015040, 8193152, 8306496, 8379360, 8460320, 8641215, 8684064, 8844880, 9141120, 9217296, 9229440, 9517860, 9618048, 9648960, 9729368, 9931680, 9950490, 10055232, 10152384, 10241440, 10383120, 10613856, 10855080, 10945539, 11172480, 11421432, 11521620, 11578752, 11940588, 12022560, 12161710, 12289728, 12569040, 12690480, 13242240, 13267320, 13825944, 13844160, 14151808, 14276790, 14473440, 14594052, 14925735, 15228576, 15362160, 15920784, 16030080, 16612992, 16758720, 16920640, 17282430, 17368128, 17689760, 18242565, 18434592, 19035720, 19297920, 19458736, 19863360, 19900980, 20110464, 20304768, 20482880, 20766240, 21227712, 21710160, 21891078, 22842864, 23043240, 23881176, 24045120, 24323420, 24579456, 25138080, 25380960, 26534640, 27651888, 27688320, 28553580, 28946880, 29188104, 29851470, 30457152, 30724320, 31841568, 32836617, 33517440, 33841280, 34564860, 34736256, 35379520, 36485130, 36869184, 38071440, 38917472, 39726720, 39801960, 40965760, 41532480, 42455424, 43420320, 43782156, 45685728, 46086480, 47762352, 48090240, 48646840, 50276160, 50761920, 53069280, 54727695, 55303776, 57107160, 57893760, 58376208, 59702940, 60914304, 61448640, 63683136, 65673234, 69129720, 70759040, 72970260, 73738368, 76142880, 77834944, 79603920, 83064960, 86840640, 87564312, 91371456, 92172960, 95524704, 97293680, 100552320, 101523840, 106138560, 109455390, 110607552, 114214320, 116752416, 119405880, 122897280, 127366272, 131346468, 138259440, 145940520, 152285760, 155669888, 159207840, 164183085, 173681280, 175128624, 182742912, 184345920, 191049408, 194587360, 212277120, 218910780, 221215104, 228428640, 233504832, 238811760, 262692936, 276518880, 291881040, 304571520, 318415680, 328366170, 350257248, 368691840, 382098816, 389174720, 437821560, 456857280, 467009664, 477623520, 525385872, 553037760, 583762080, 636831360, 656732340, 700514496, 778349440, 875643120, 913714560, 955247040, 1050771744, 1106075520, 1167524160, 1313464680, 1401028992, 1751286240, 1910494080, 2101543488, 2335048320, 2626929360, 3502572480, 4203086976, 5253858720, 7005144960, 10507717440, 21015434880]

約数ペア:

[(1, 21015434880), (2, 10507717440), (3, 7005144960), (4, 5253858720), (5, 4203086976), (6, 3502572480), (8, 2626929360), (9, 2335048320), (10, 2101543488), (11, 1910494080), (12, 1751286240), (15, 1401028992), (16, 1313464680), (18, 1167524160), (19, 1106075520), (20, 1050771744), (22, 955247040), (23, 913714560), (24, 875643120), (27, 778349440), (30, 700514496), (32, 656732340), (33, 636831360), (36, 583762080), (38, 553037760), (40, 525385872), (44, 477623520), (45, 467009664), (46, 456857280), (48, 437821560), (54, 389174720), (55, 382098816), (57, 368691840), (60, 350257248), (64, 328366170), (66, 318415680), (69, 304571520), (72, 291881040), (76, 276518880), (80, 262692936), (88, 238811760), (90, 233504832), (92, 228428640), (95, 221215104), (96, 218910780), (99, 212277120), (108, 194587360), (110, 191049408), (114, 184345920), (115, 182742912), (120, 175128624), (121, 173681280), (128, 164183085), (132, 159207840), (135, 155669888), (138, 152285760), (144, 145940520), (152, 138259440), (160, 131346468), (165, 127366272), (171, 122897280), (176, 119405880), (180, 116752416), (184, 114214320), (190, 110607552), (192, 109455390), (198, 106138560), (207, 101523840), (209, 100552320), (216, 97293680), (220, 95524704), (228, 92172960), (230, 91371456), (240, 87564312), (242, 86840640), (253, 83064960), (264, 79603920), (270, 77834944), (276, 76142880), (285, 73738368), (288, 72970260), (297, 70759040), (304, 69129720), (320, 65673234), (330, 63683136), (342, 61448640), (345, 60914304), (352, 59702940), (360, 58376208), (363, 57893760), (368, 57107160), (380, 55303776), (384, 54727695), (396, 53069280), (414, 50761920), (418, 50276160), (432, 48646840), (437, 48090240), (440, 47762352), (456, 46086480), (460, 45685728), (480, 43782156), (484, 43420320), (495, 42455424), (506, 41532480), (513, 40965760), (528, 39801960), (529, 39726720), (540, 38917472), (552, 38071440), (570, 36869184), (576, 36485130), (594, 35379520), (605, 34736256), (608, 34564860), (621, 33841280), (627, 33517440), (640, 32836617), (660, 31841568), (684, 30724320), (690, 30457152), (704, 29851470), (720, 29188104), (726, 28946880), (736, 28553580), (759, 27688320), (760, 27651888), (792, 26534640), (828, 25380960), (836, 25138080), (855, 24579456), (864, 24323420), (874, 24045120), (880, 23881176), (912, 23043240), (920, 22842864), (960, 21891078), (968, 21710160), (990, 21227712), (1012, 20766240), (1026, 20482880), (1035, 20304768), (1045, 20110464), (1056, 19900980), (1058, 19863360), (1080, 19458736), (1089, 19297920), (1104, 19035720), (1140, 18434592), (1152, 18242565), (1188, 17689760), (1210, 17368128), (1216, 17282430), (1242, 16920640), (1254, 16758720), (1265, 16612992), (1311, 16030080), (1320, 15920784), (1368, 15362160), (1380, 15228576), (1408, 14925735), (1440, 14594052), (1452, 14473440), (1472, 14276790), (1485, 14151808), (1518, 13844160), (1520, 13825944), (1584, 13267320), (1587, 13242240), (1656, 12690480), (1672, 12569040), (1710, 12289728), (1728, 12161710), (1748, 12022560), (1760, 11940588), (1815, 11578752), (1824, 11521620), (1840, 11421432), (1881, 11172480), (1920, 10945539), (1936, 10855080), (1980, 10613856), (2024, 10383120), (2052, 10241440), (2070, 10152384), (2090, 10055232), (2112, 9950490), (2116, 9931680), (2160, 9729368), (2178, 9648960), (2185, 9618048), (2208, 9517860), (2277, 9229440), (2280, 9217296), (2299, 9141120), (2376, 8844880), (2420, 8684064), (2432, 8641215), (2484, 8460320), (2508, 8379360), (2530, 8306496), (2565, 8193152), (2622, 8015040), (2640, 7960392), (2645, 7945344), (2736, 7681080), (2760, 7614288), (2783, 7551360), (2880, 7297026), (2904, 7236720), (2944, 7138395), (2970, 7075904), (3036, 6922080), (3040, 6912972), (3105, 6768256), (3135, 6703488), (3168, 6633660), (3174, 6621120), (3267, 6432640), (3312, 6345240), (3344, 6284520), (3420, 6144864), (3456, 6080855), (3496, 6011280), (3520, 5970294), (3630, 5789376), (3648, 5760810), (3680, 5710716), (3762, 5586240), (3795, 5537664), (3872, 5427540), (3933, 5343360), (3960, 5306928), (4048, 5191560), (4104, 5120720), (4140, 5076192), (4180, 5027616), (4224, 4975245), (4232, 4965840), (4320, 4864684), (4356, 4824480), (4370, 4809024), (4416, 4758930), (4554, 4614720), (4560, 4608648), (4598, 4570560), (4752, 4422440), (4761, 4414080), (4807, 4371840), (4840, 4342032), (4968, 4230160), (5016, 4189680), (5060, 4153248), (5130, 4096576), (5244, 4007520), (5280, 3980196), (5290, 3972672), (5445, 3859584), (5472, 3840540), (5520, 3807144), (5566, 3775680), (5643, 3724160), (5760, 3648513), (5808, 3618360), (5819, 3611520), (5940, 3537952), (6072, 3461040), (6080, 3456486), (6210, 3384128), (6270, 3351744), (6336, 3316830), (6348, 3310560), (6534, 3216320), (6555, 3206016), (6624, 3172620), (6688, 3142260), (6831, 3076480), (6840, 3072432), (6897, 3047040), (6992, 3005640), (7040, 2985147), (7260, 2894688), (7296, 2880405), (7360, 2855358), (7524, 2793120), (7590, 2768832), (7744, 2713770), (7866, 2671680), (7920, 2653464), (7935, 2648448), (8096, 2595780), (8208, 2560360), (8280, 2538096), (8349, 2517120), (8360, 2513808), (8464, 2482920), (8640, 2432342), (8712, 2412240), (8740, 2404512), (8832, 2379465), (9108, 2307360), (9120, 2304324), (9196, 2285280), (9405, 2234496), (9504, 2211220), (9522, 2207040), (9614, 2185920), (9680, 2171016), (9936, 2115080), (10032, 2094840), (10051, 2090880), (10120, 2076624), (10260, 2048288), (10488, 2003760), (10560, 1990098), (10580, 1986336), (10890, 1929792), (10944, 1920270), (11040, 1903572), (11132, 1887840), (11286, 1862080), (11385, 1845888), (11495, 1828224), (11616, 1809180), (11638, 1805760), (11799, 1781120), (11880, 1768976), (12144, 1730520), (12160, 1728243), (12420, 1692064), (12540, 1675872), (12672, 1658415), (12696, 1655280), (13068, 1608160), (13110, 1603008), (13248, 1586310), (13376, 1571130), (13662, 1538240), (13680, 1536216), (13794, 1523520), (13915, 1510272), (13984, 1502820), (14283, 1471360), (14421, 1457280), (14520, 1447344), (14720, 1427679), (15048, 1396560), (15180, 1384416), (15488, 1356885), (15732, 1335840), (15840, 1326732), (15870, 1324224), (16192, 1297890), (16335, 1286528), (16416, 1280180), (16560, 1269048), (16698, 1258560), (16720, 1256904), (16928, 1241460), (17280, 1216171), (17424, 1206120), (17457, 1203840), (17480, 1202256), (18216, 1153680), (18240, 1152162), (18392, 1142640), (18810, 1117248), (19008, 1105610), (19044, 1103520), (19228, 1092960), (19360, 1085508), (19665, 1068672), (19872, 1057540), (20064, 1047420), (20102, 1045440), (20240, 1038312), (20520, 1024144), (20691, 1015680), (20976, 1001880), (21120, 995049), (21160, 993168), (21780, 964896), (21888, 960135), (22080, 951786), (22264, 943920), (22572, 931040), (22770, 922944), (22990, 914112), (23232, 904590), (23276, 902880), (23598, 890560), (23760, 884488), (23805, 882816), (24035, 874368), (24288, 865260), (24840, 846032), (25047, 839040), (25080, 837936), (25392, 827640), (26136, 804080), (26220, 801504), (26496, 793155), (26752, 785565), (27324, 769120), (27360, 768108), (27588, 761760), (27830, 755136), (27968, 751410), (28215, 744832), (28566, 735680), (28842, 728640), (29040, 723672), (29095, 722304), (30096, 698280), (30153, 696960), (30360, 692208), (31464, 667920), (31680, 663366), (31740, 662112), (32384, 648945), (32670, 643264), (32832, 640090), (33120, 634524), (33396, 629280), (33440, 628452), (33856, 620730), (34155, 615296), (34485, 609408), (34848, 603060), (34914, 601920), (34960, 601128), (36432, 576840), (36480, 576081), (36784, 571320), (37620, 558624), (38016, 552805), (38088, 551760), (38456, 546480), (38720, 542754), (39330, 534336), (39744, 528770), (40128, 523710), (40204, 522720), (40480, 519156), (41040, 512072), (41382, 507840), (41745, 503424), (41952, 500940), (42320, 496584), (43263, 485760), (43560, 482448), (44160, 475893), (44528, 471960), (45144, 465520), (45540, 461472), (45980, 457056), (46464, 452295), (46552, 451440), (47196, 445280), (47520, 442244), (47610, 441408), (48070, 437184), (48576, 432630), (49680, 423016), (50094, 419520), (50160, 418968), (50255, 418176), (50784, 413820), (52272, 402040), (52371, 401280), (52440, 400752), (52877, 397440), (54648, 384560), (54720, 384054), (55176, 380880), (55660, 377568), (55936, 375705), (56430, 372416), (57132, 367840), (57684, 364320), (58080, 361836), (58190, 361152), (58995, 356224), (60192, 349140), (60306, 348480), (60720, 346104), (62073, 338560), (62928, 333960), (63360, 331683), (63480, 331056), (64009, 328320), (65340, 321632), (65664, 320045), (66240, 317262), (66792, 314640), (66880, 314226), (67712, 310365), (68310, 307648), (68970, 304704), (69696, 301530), (69828, 300960), (69920, 300564), (71415, 294272), (72105, 291456), (72864, 288420), (73568, 285660), (75141, 279680), (75240, 279312), (76176, 275880), (76912, 273240), (77440, 271377), (78660, 267168), (79488, 264385), (80256, 261855), (80408, 261360), (80960, 259578), (82080, 256036), (82764, 253920), (83490, 251712), (83904, 250470), (84640, 248292), (86526, 242880), (87120, 241224), (87285, 240768), (89056, 235980), (90288, 232760), (90459, 232320), (91080, 230736), (91960, 228528), (93104, 225720), (94392, 222640), (95040, 221122), (95220, 220704), (96140, 218592), (97152, 216315), (99360, 211508), (100188, 209760), (100320, 209484), (100510, 209088), (101568, 206910), (103455, 203136), (104544, 201020), (104742, 200640), (104880, 200376), (105754, 198720), (109296, 192280), (109440, 192027), (110352, 190440), (110561, 190080), (111320, 188784), (112860, 186208), (114264, 183920), (115368, 182160), (116160, 180918), (116380, 180576), (117990, 178112), (120384, 174570), (120612, 174240), (121440, 173052), (124146, 169280), (125235, 167808), (125856, 166980), (126960, 165528), (128018, 164160), (129789, 161920), (130680, 160816), (132480, 158631), (133584, 157320), (133760, 157113), (136620, 153824), (137940, 152352), (139392, 150765), (139656, 150480), (139840, 150282), (142830, 147136), (144210, 145728)]