21685386240

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 1056

約数和(自身を含む): 93193850880

約数和(自身を除く): 71508464640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 74, 79, 80, 84, 90, 92, 96, 105, 111, 112, 115, 120, 126, 128, 138, 140, 144, 148, 158, 160, 161, 168, 180, 184, 185, 192, 207, 210, 222, 224, 230, 237, 240, 252, 256, 259, 276, 280, 288, 296, 315, 316, 320, 322, 333, 336, 345, 360, 368, 370, 384, 395, 414, 420, 444, 448, 460, 474, 480, 483, 504, 512, 518, 552, 553, 555, 560, 576, 592, 630, 632, 640, 644, 666, 672, 690, 711, 720, 736, 740, 768, 777, 790, 805, 828, 840, 851, 888, 896, 920, 948, 960, 966, 1008, 1024, 1035, 1036, 1104, 1106, 1110, 1120, 1152, 1184, 1185, 1260, 1264, 1280, 1288, 1295, 1332, 1344, 1380, 1422, 1440, 1449, 1472, 1480, 1536, 1554, 1580, 1610, 1656, 1659, 1665, 1680, 1702, 1776, 1792, 1817, 1840, 1896, 1920, 1932, 2016, 2070, 2072, 2208, 2212, 2220, 2240, 2304, 2331, 2368, 2370, 2415, 2520, 2528, 2553, 2560, 2576, 2590, 2664, 2688, 2760, 2765, 2844, 2880, 2898, 2923, 2944, 2960, 3072, 3108, 3160, 3220, 3312, 3318, 3330, 3360, 3404, 3552, 3555, 3584, 3634, 3680, 3792, 3840, 3864, 3885, 4032, 4140, 4144, 4255, 4416, 4424, 4440, 4480, 4608, 4662, 4736, 4740, 4830, 4977, 5040, 5056, 5106, 5120, 5152, 5180, 5328, 5376, 5451, 5520, 5530, 5688, 5760, 5796, 5846, 5888, 5920, 5957, 6216, 6320, 6440, 6624, 6636, 6660, 6720, 6808, 7104, 7110, 7168, 7245, 7268, 7360, 7584, 7659, 7680, 7728, 7770, 8064, 8280, 8288, 8295, 8510, 8769, 8832, 8848, 8880, 8960, 9085, 9216, 9324, 9472, 9480, 9660, 9954, 10080, 10112, 10212, 10304, 10360, 10656, 10752, 10902, 11040, 11060, 11376, 11520, 11592, 11655, 11692, 11776, 11840, 11914, 12432, 12640, 12719, 12765, 12880, 13248, 13272, 13320, 13440, 13616, 14208, 14220, 14490, 14536, 14615, 14720, 15168, 15318, 15360, 15456, 15540, 16128, 16353, 16560, 16576, 16590, 17020, 17538, 17664, 17696, 17760, 17871, 17920, 18170, 18648, 18944, 18960, 19320, 19908, 20160, 20224, 20424, 20461, 20608, 20720, 21312, 21504, 21804, 22080, 22120, 22752, 23040, 23184, 23310, 23384, 23552, 23680, 23828, 24864, 24885, 25280, 25438, 25530, 25760, 26307, 26496, 26544, 26640, 26880, 27232, 27255, 28416, 28440, 28980, 29072, 29230, 29440, 29785, 30336, 30636, 30912, 31080, 32256, 32706, 33120, 33152, 33180, 34040, 35076, 35328, 35392, 35520, 35742, 35840, 36340, 37296, 37888, 37920, 38157, 38295, 38640, 39816, 40320, 40448, 40848, 40922, 41216, 41440, 42624, 43608, 43845, 44160, 44240, 45504, 46080, 46368, 46620, 46768, 47360, 47656, 49728, 49770, 50560, 50876, 51060, 51520, 52614, 52992, 53088, 53280, 53613, 53760, 54464, 54510, 56832, 56880, 57960, 58144, 58460, 58880, 59570, 60672, 61272, 61383, 61824, 62160, 63595, 64512, 65412, 66240, 66304, 66360, 67229, 68080, 70152, 70656, 70784, 71040, 71484, 72680, 74592, 75840, 76314, 76590, 77280, 79632, 80640, 80896, 81696, 81765, 81844, 82432, 82880, 85248, 87216, 87690, 88320, 88480, 89355, 91008, 92736, 93240, 93536, 94720, 95312, 99456, 99540, 101120, 101752, 102120, 102305, 103040, 105228, 105984, 106176, 106560, 107226, 107520, 108928, 109020, 113664, 113760, 114471, 115920, 116288, 116920, 117760, 119140, 121344, 122544, 122766, 123648, 124320, 127190, 130824, 131535, 132480, 132608, 132720, 134458, 136160, 140304, 141568, 142080, 142968, 145360, 149184, 151680, 152628, 153180, 154560, 159264, 161280, 163392, 163530, 163688, 164864, 165760, 170496, 174432, 175380, 176640, 176960, 178710, 182016, 184149, 185472, 186480, 187072, 189440, 190624, 190785, 198912, 199080, 201687, 202240, 203504, 204240, 204610, 206080, 210456, 211968, 212352, 213120, 214452, 217856, 218040, 227520, 228942, 231840, 232576, 233840, 238280, 242688, 245088, 245532, 247296, 248640, 254380, 261648, 263070, 264960, 265216, 265440, 268065, 268916, 272320, 280608, 283136, 284160, 285936, 290720, 298368, 303360, 305256, 306360, 306915, 309120, 318528, 322560, 326784, 327060, 327376, 331520, 336145, 340992, 348864, 350760, 353280, 353920, 357420, 364032, 368298, 370944, 372960, 374144, 381248, 381570, 397824, 398160, 403374, 404480, 407008, 408480, 409220, 412160, 420912, 424704, 426240, 428904, 435712, 436080, 455040, 457884, 463680, 465152, 467680, 470603, 476560, 490176, 491064, 494592, 497280, 508760, 523296, 526140, 529920, 530880, 536130, 537832, 544640, 561216, 566272, 568320, 571872, 572355, 581440, 596736, 605061, 606720, 610512, 612720, 613830, 618240, 637056, 653568, 654120, 654752, 663040, 672290, 697728, 701520, 707840, 714840, 728064, 736596, 741888, 745920, 748288, 762496, 763140, 795648, 796320, 806748, 814016, 816960, 818440, 824320, 841824, 849408, 852480, 857808, 871424, 872160, 910080, 915768, 920745, 927360, 930304, 935360, 941206, 953120, 980352, 982128, 994560, 1008435, 1017520, 1046592, 1052280, 1059840, 1061760, 1072260, 1075664, 1089280, 1122432, 1143744, 1144710, 1162880, 1193472, 1210122, 1213440, 1221024, 1225440, 1227660, 1236480, 1274112, 1307136, 1308240, 1309504, 1326080, 1344580, 1395456, 1403040, 1411809, 1415680, 1429680, 1473192, 1483776, 1491840, 1496576, 1524992, 1526280, 1592640, 1613496, 1628032, 1633920, 1636880, 1683648, 1698816, 1704960, 1715616, 1744320, 1820160, 1831536, 1841490, 1854720, 1860608, 1870720, 1882412, 1906240, 1960704, 1964256, 1989120, 2016870, 2035040, 2093184, 2104560, 2123520, 2144520, 2151328, 2178560, 2244864, 2287488, 2289420, 2325760, 2353015, 2386944, 2420244, 2442048, 2450880, 2455320, 2472960, 2548224, 2614272, 2616480, 2619008, 2689160, 2790912, 2806080, 2823618, 2831360, 2859360, 2946384, 2983680, 2993152, 3025305, 3049984, 3052560, 3185280, 3226992, 3256064, 3267840, 3273760, 3367296, 3431232, 3488640, 3640320, 3663072, 3682980, 3709440, 3741440, 3764824, 3812480, 3921408, 3928512, 3978240, 4033740, 4070080, 4186368, 4209120, 4235427, 4247040, 4289040, 4302656, 4357120, 4489728, 4574976, 4578840, 4651520, 4706030, 4840488, 4884096, 4901760, 4910640, 5096448, 5232960, 5238016, 5378320, 5581824, 5612160, 5647236, 5718720, 5892768, 5967360, 6050610, 6099968, 6105120, 6370560, 6453984, 6512128, 6535680, 6547520, 6734592, 6862464, 6977280, 7059045, 7326144, 7365960, 7418880, 7482880, 7529648, 7624960, 7842816, 7857024, 8067480, 8140160, 8372736, 8418240, 8470854, 8494080, 8578080, 8605312, 8979456, 9149952, 9157680, 9303040, 9412060, 9680976, 9768192, 9803520, 9821280, 10465920, 10476032, 10756640, 11224320, 11294472, 11437440, 11785536, 11934720, 12101220, 12210240, 12741120, 12907968, 13024256, 13071360, 13095040, 13469184, 13724928, 13954560, 14118090, 14652288, 14731920, 14965760, 15059296, 15249920, 15714048, 16134960, 16280320, 16745472, 16836480, 16941708, 17156160, 17210624, 18299904, 18315360, 18824120, 19361952, 19536384, 19607040, 19642560, 20931840, 20952064, 21177135, 21513280, 22448640, 22588944, 22874880, 23571072, 24202440, 24420480, 25482240, 25815936, 26190080, 26938368, 27449856, 27909120, 28236180, 29304576, 29463840, 30118592, 30499840, 31428096, 32269920, 32560640, 33672960, 33883416, 34312320, 34421248, 36630720, 37648240, 38723904, 39072768, 39214080, 39285120, 41863680, 42354270, 43026560, 44897280, 45177888, 45749760, 47142144, 48404880, 48840960, 51631872, 52380160, 54899712, 56472360, 58609152, 58927680, 60237184, 62856192, 64539840, 65121280, 67345920, 67766832, 68624640, 68842496, 73261440, 75296480, 77447808, 78570240, 83727360, 84708540, 86053120, 90355776, 91499520, 94284288, 96809760, 97681920, 103263744, 104760320, 112944720, 117218304, 117855360, 120474368, 129079680, 134691840, 135533664, 137249280, 146522880, 150592960, 154895616, 157140480, 169417080, 172106240, 180711552, 188568576, 193619520, 195363840, 206527488, 225889440, 235710720, 240948736, 258159360, 271067328, 274498560, 293045760, 301185920, 309791232, 314280960, 338834160, 344212480, 361423104, 387239040, 451778880, 471421440, 481897472, 516318720, 542134656, 586091520, 602371840, 619582464, 677668320, 722846208, 774478080, 903557760, 942842880, 1032637440, 1084269312, 1204743680, 1355336640, 1445692416, 1548956160, 1807115520, 2168538624, 2409487360, 2710673280, 3097912320, 3614231040, 4337077248, 5421346560, 7228462080, 10842693120, 21685386240]

約数ペア:

[(1, 21685386240), (2, 10842693120), (3, 7228462080), (4, 5421346560), (5, 4337077248), (6, 3614231040), (7, 3097912320), (8, 2710673280), (9, 2409487360), (10, 2168538624), (12, 1807115520), (14, 1548956160), (15, 1445692416), (16, 1355336640), (18, 1204743680), (20, 1084269312), (21, 1032637440), (23, 942842880), (24, 903557760), (28, 774478080), (30, 722846208), (32, 677668320), (35, 619582464), (36, 602371840), (37, 586091520), (40, 542134656), (42, 516318720), (45, 481897472), (46, 471421440), (48, 451778880), (56, 387239040), (60, 361423104), (63, 344212480), (64, 338834160), (69, 314280960), (70, 309791232), (72, 301185920), (74, 293045760), (79, 274498560), (80, 271067328), (84, 258159360), (90, 240948736), (92, 235710720), (96, 225889440), (105, 206527488), (111, 195363840), (112, 193619520), (115, 188568576), (120, 180711552), (126, 172106240), (128, 169417080), (138, 157140480), (140, 154895616), (144, 150592960), (148, 146522880), (158, 137249280), (160, 135533664), (161, 134691840), (168, 129079680), (180, 120474368), (184, 117855360), (185, 117218304), (192, 112944720), (207, 104760320), (210, 103263744), (222, 97681920), (224, 96809760), (230, 94284288), (237, 91499520), (240, 90355776), (252, 86053120), (256, 84708540), (259, 83727360), (276, 78570240), (280, 77447808), (288, 75296480), (296, 73261440), (315, 68842496), (316, 68624640), (320, 67766832), (322, 67345920), (333, 65121280), (336, 64539840), (345, 62856192), (360, 60237184), (368, 58927680), (370, 58609152), (384, 56472360), (395, 54899712), (414, 52380160), (420, 51631872), (444, 48840960), (448, 48404880), (460, 47142144), (474, 45749760), (480, 45177888), (483, 44897280), (504, 43026560), (512, 42354270), (518, 41863680), (552, 39285120), (553, 39214080), (555, 39072768), (560, 38723904), (576, 37648240), (592, 36630720), (630, 34421248), (632, 34312320), (640, 33883416), (644, 33672960), (666, 32560640), (672, 32269920), (690, 31428096), (711, 30499840), (720, 30118592), (736, 29463840), (740, 29304576), (768, 28236180), (777, 27909120), (790, 27449856), (805, 26938368), (828, 26190080), (840, 25815936), (851, 25482240), (888, 24420480), (896, 24202440), (920, 23571072), (948, 22874880), (960, 22588944), (966, 22448640), (1008, 21513280), (1024, 21177135), (1035, 20952064), (1036, 20931840), (1104, 19642560), (1106, 19607040), (1110, 19536384), (1120, 19361952), (1152, 18824120), (1184, 18315360), (1185, 18299904), (1260, 17210624), (1264, 17156160), (1280, 16941708), (1288, 16836480), (1295, 16745472), (1332, 16280320), (1344, 16134960), (1380, 15714048), (1422, 15249920), (1440, 15059296), (1449, 14965760), (1472, 14731920), (1480, 14652288), (1536, 14118090), (1554, 13954560), (1580, 13724928), (1610, 13469184), (1656, 13095040), (1659, 13071360), (1665, 13024256), (1680, 12907968), (1702, 12741120), (1776, 12210240), (1792, 12101220), (1817, 11934720), (1840, 11785536), (1896, 11437440), (1920, 11294472), (1932, 11224320), (2016, 10756640), (2070, 10476032), (2072, 10465920), (2208, 9821280), (2212, 9803520), (2220, 9768192), (2240, 9680976), (2304, 9412060), (2331, 9303040), (2368, 9157680), (2370, 9149952), (2415, 8979456), (2520, 8605312), (2528, 8578080), (2553, 8494080), (2560, 8470854), (2576, 8418240), (2590, 8372736), (2664, 8140160), (2688, 8067480), (2760, 7857024), (2765, 7842816), (2844, 7624960), (2880, 7529648), (2898, 7482880), (2923, 7418880), (2944, 7365960), (2960, 7326144), (3072, 7059045), (3108, 6977280), (3160, 6862464), (3220, 6734592), (3312, 6547520), (3318, 6535680), (3330, 6512128), (3360, 6453984), (3404, 6370560), (3552, 6105120), (3555, 6099968), (3584, 6050610), (3634, 5967360), (3680, 5892768), (3792, 5718720), (3840, 5647236), (3864, 5612160), (3885, 5581824), (4032, 5378320), (4140, 5238016), (4144, 5232960), (4255, 5096448), (4416, 4910640), (4424, 4901760), (4440, 4884096), (4480, 4840488), (4608, 4706030), (4662, 4651520), (4736, 4578840), (4740, 4574976), (4830, 4489728), (4977, 4357120), (5040, 4302656), (5056, 4289040), (5106, 4247040), (5120, 4235427), (5152, 4209120), (5180, 4186368), (5328, 4070080), (5376, 4033740), (5451, 3978240), (5520, 3928512), (5530, 3921408), (5688, 3812480), (5760, 3764824), (5796, 3741440), (5846, 3709440), (5888, 3682980), (5920, 3663072), (5957, 3640320), (6216, 3488640), (6320, 3431232), (6440, 3367296), (6624, 3273760), (6636, 3267840), (6660, 3256064), (6720, 3226992), (6808, 3185280), (7104, 3052560), (7110, 3049984), (7168, 3025305), (7245, 2993152), (7268, 2983680), (7360, 2946384), (7584, 2859360), (7659, 2831360), (7680, 2823618), (7728, 2806080), (7770, 2790912), (8064, 2689160), (8280, 2619008), (8288, 2616480), (8295, 2614272), (8510, 2548224), (8769, 2472960), (8832, 2455320), (8848, 2450880), (8880, 2442048), (8960, 2420244), (9085, 2386944), (9216, 2353015), (9324, 2325760), (9472, 2289420), (9480, 2287488), (9660, 2244864), (9954, 2178560), (10080, 2151328), (10112, 2144520), (10212, 2123520), (10304, 2104560), (10360, 2093184), (10656, 2035040), (10752, 2016870), (10902, 1989120), (11040, 1964256), (11060, 1960704), (11376, 1906240), (11520, 1882412), (11592, 1870720), (11655, 1860608), (11692, 1854720), (11776, 1841490), (11840, 1831536), (11914, 1820160), (12432, 1744320), (12640, 1715616), (12719, 1704960), (12765, 1698816), (12880, 1683648), (13248, 1636880), (13272, 1633920), (13320, 1628032), (13440, 1613496), (13616, 1592640), (14208, 1526280), (14220, 1524992), (14490, 1496576), (14536, 1491840), (14615, 1483776), (14720, 1473192), (15168, 1429680), (15318, 1415680), (15360, 1411809), (15456, 1403040), (15540, 1395456), (16128, 1344580), (16353, 1326080), (16560, 1309504), (16576, 1308240), (16590, 1307136), (17020, 1274112), (17538, 1236480), (17664, 1227660), (17696, 1225440), (17760, 1221024), (17871, 1213440), (17920, 1210122), (18170, 1193472), (18648, 1162880), (18944, 1144710), (18960, 1143744), (19320, 1122432), (19908, 1089280), (20160, 1075664), (20224, 1072260), (20424, 1061760), (20461, 1059840), (20608, 1052280), (20720, 1046592), (21312, 1017520), (21504, 1008435), (21804, 994560), (22080, 982128), (22120, 980352), (22752, 953120), (23040, 941206), (23184, 935360), (23310, 930304), (23384, 927360), (23552, 920745), (23680, 915768), (23828, 910080), (24864, 872160), (24885, 871424), (25280, 857808), (25438, 852480), (25530, 849408), (25760, 841824), (26307, 824320), (26496, 818440), (26544, 816960), (26640, 814016), (26880, 806748), (27232, 796320), (27255, 795648), (28416, 763140), (28440, 762496), (28980, 748288), (29072, 745920), (29230, 741888), (29440, 736596), (29785, 728064), (30336, 714840), (30636, 707840), (30912, 701520), (31080, 697728), (32256, 672290), (32706, 663040), (33120, 654752), (33152, 654120), (33180, 653568), (34040, 637056), (35076, 618240), (35328, 613830), (35392, 612720), (35520, 610512), (35742, 606720), (35840, 605061), (36340, 596736), (37296, 581440), (37888, 572355), (37920, 571872), (38157, 568320), (38295, 566272), (38640, 561216), (39816, 544640), (40320, 537832), (40448, 536130), (40848, 530880), (40922, 529920), (41216, 526140), (41440, 523296), (42624, 508760), (43608, 497280), (43845, 494592), (44160, 491064), (44240, 490176), (45504, 476560), (46080, 470603), (46368, 467680), (46620, 465152), (46768, 463680), (47360, 457884), (47656, 455040), (49728, 436080), (49770, 435712), (50560, 428904), (50876, 426240), (51060, 424704), (51520, 420912), (52614, 412160), (52992, 409220), (53088, 408480), (53280, 407008), (53613, 404480), (53760, 403374), (54464, 398160), (54510, 397824), (56832, 381570), (56880, 381248), (57960, 374144), (58144, 372960), (58460, 370944), (58880, 368298), (59570, 364032), (60672, 357420), (61272, 353920), (61383, 353280), (61824, 350760), (62160, 348864), (63595, 340992), (64512, 336145), (65412, 331520), (66240, 327376), (66304, 327060), (66360, 326784), (67229, 322560), (68080, 318528), (70152, 309120), (70656, 306915), (70784, 306360), (71040, 305256), (71484, 303360), (72680, 298368), (74592, 290720), (75840, 285936), (76314, 284160), (76590, 283136), (77280, 280608), (79632, 272320), (80640, 268916), (80896, 268065), (81696, 265440), (81765, 265216), (81844, 264960), (82432, 263070), (82880, 261648), (85248, 254380), (87216, 248640), (87690, 247296), (88320, 245532), (88480, 245088), (89355, 242688), (91008, 238280), (92736, 233840), (93240, 232576), (93536, 231840), (94720, 228942), (95312, 227520), (99456, 218040), (99540, 217856), (101120, 214452), (101752, 213120), (102120, 212352), (102305, 211968), (103040, 210456), (105228, 206080), (105984, 204610), (106176, 204240), (106560, 203504), (107226, 202240), (107520, 201687), (108928, 199080), (109020, 198912), (113664, 190785), (113760, 190624), (114471, 189440), (115920, 187072), (116288, 186480), (116920, 185472), (117760, 184149), (119140, 182016), (121344, 178710), (122544, 176960), (122766, 176640), (123648, 175380), (124320, 174432), (127190, 170496), (130824, 165760), (131535, 164864), (132480, 163688), (132608, 163530), (132720, 163392), (134458, 161280), (136160, 159264), (140304, 154560), (141568, 153180), (142080, 152628), (142968, 151680), (145360, 149184)]