21382470720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 1120

約数和(自身を含む): 89222031360

約数和(自身を除く): 67839560640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 46, 48, 52, 54, 60, 62, 64, 65, 69, 72, 78, 80, 81, 89, 90, 92, 93, 96, 104, 108, 115, 117, 120, 124, 130, 135, 138, 144, 155, 156, 160, 162, 178, 180, 184, 186, 192, 195, 207, 208, 216, 230, 234, 240, 248, 260, 267, 270, 276, 279, 288, 299, 310, 312, 320, 324, 345, 351, 356, 360, 368, 372, 390, 403, 405, 414, 416, 432, 445, 460, 465, 468, 480, 496, 520, 534, 540, 552, 558, 576, 585, 598, 620, 621, 624, 648, 690, 702, 712, 713, 720, 736, 744, 780, 801, 806, 810, 828, 832, 837, 864, 890, 897, 920, 930, 936, 960, 992, 1035, 1040, 1053, 1068, 1080, 1104, 1116, 1157, 1170, 1196, 1209, 1240, 1242, 1248, 1296, 1335, 1380, 1395, 1404, 1424, 1426, 1440, 1472, 1488, 1495, 1560, 1602, 1612, 1620, 1656, 1674, 1728, 1755, 1780, 1794, 1840, 1860, 1863, 1872, 1984, 2015, 2047, 2070, 2080, 2106, 2136, 2139, 2160, 2208, 2232, 2314, 2340, 2392, 2403, 2418, 2480, 2484, 2496, 2511, 2592, 2670, 2691, 2759, 2760, 2790, 2808, 2848, 2852, 2880, 2976, 2990, 3105, 3120, 3204, 3224, 3240, 3312, 3348, 3471, 3510, 3560, 3565, 3588, 3627, 3680, 3720, 3726, 3744, 4005, 4030, 4094, 4140, 4160, 4185, 4212, 4272, 4278, 4320, 4416, 4464, 4485, 4628, 4680, 4784, 4806, 4836, 4960, 4968, 5022, 5184, 5265, 5340, 5382, 5518, 5520, 5580, 5616, 5696, 5704, 5785, 5952, 5980, 6045, 6141, 6210, 6240, 6408, 6417, 6448, 6480, 6624, 6696, 6942, 7020, 7120, 7130, 7176, 7209, 7254, 7360, 7440, 7452, 7488, 8010, 8060, 8073, 8188, 8277, 8280, 8370, 8424, 8544, 8556, 8640, 8928, 8970, 9256, 9269, 9315, 9360, 9568, 9612, 9672, 9920, 9936, 10044, 10235, 10413, 10530, 10680, 10695, 10764, 10881, 11036, 11040, 11160, 11232, 11408, 11570, 11960, 12015, 12090, 12282, 12420, 12480, 12555, 12816, 12834, 12896, 12960, 13248, 13392, 13455, 13795, 13884, 14040, 14240, 14260, 14352, 14418, 14508, 14880, 14904, 16020, 16120, 16146, 16376, 16554, 16560, 16740, 16848, 17088, 17112, 17355, 17856, 17940, 18135, 18423, 18512, 18538, 18630, 18720, 19136, 19224, 19251, 19344, 19872, 20088, 20470, 20826, 21060, 21360, 21390, 21528, 21762, 22072, 22080, 22320, 22464, 22816, 23140, 23920, 24030, 24180, 24219, 24564, 24831, 24840, 25110, 25632, 25668, 25792, 25920, 26611, 26784, 26910, 27590, 27768, 27807, 28080, 28480, 28520, 28704, 28836, 29016, 29760, 29808, 30705, 31239, 32040, 32085, 32240, 32292, 32643, 32752, 33108, 33120, 33480, 33696, 34224, 34710, 35867, 35880, 36045, 36270, 36846, 37024, 37076, 37260, 37440, 38448, 38502, 38688, 39744, 40176, 40365, 40940, 41385, 41652, 42120, 42720, 42780, 43056, 43524, 44144, 44640, 45632, 46280, 46345, 47840, 48060, 48360, 48438, 49128, 49662, 49680, 50220, 51264, 51336, 52065, 53222, 53568, 53820, 54405, 55180, 55269, 55536, 55614, 56160, 57040, 57408, 57672, 57753, 58032, 59616, 61410, 62478, 63457, 64080, 64170, 64480, 64584, 65286, 65504, 66216, 66240, 66960, 67392, 68448, 69420, 71734, 71760, 72090, 72540, 73692, 74048, 74152, 74493, 74520, 76896, 77004, 77376, 79833, 80352, 80730, 81880, 82770, 83304, 83421, 84240, 85440, 85560, 86112, 87048, 88288, 89280, 92115, 92560, 92690, 93717, 95680, 96120, 96255, 96720, 96876, 98256, 99324, 99360, 100440, 102672, 104130, 106444, 107601, 107640, 108810, 110360, 110538, 111072, 111228, 112320, 114080, 115344, 115506, 116064, 119232, 121095, 122820, 124155, 124956, 126914, 128160, 128340, 128960, 129168, 130572, 131008, 132432, 133055, 133920, 136896, 138840, 139035, 143468, 143520, 144180, 145080, 147384, 148304, 148986, 149040, 153792, 154008, 156195, 159666, 160704, 161460, 163215, 163760, 165540, 165807, 166608, 166842, 168480, 171120, 172224, 174096, 176576, 179335, 184230, 185120, 185380, 187434, 190371, 192240, 192510, 193440, 193752, 196512, 198648, 198720, 200880, 205344, 208260, 212888, 215202, 215280, 217620, 220720, 221076, 222144, 222456, 223479, 228160, 230688, 231012, 232128, 239499, 242190, 245640, 248310, 249912, 250263, 253828, 256320, 256680, 258336, 261144, 264864, 266110, 267840, 276345, 277680, 278070, 286936, 287040, 288360, 288765, 290160, 294768, 296608, 297972, 298080, 308016, 312390, 317285, 319332, 322803, 322920, 326430, 327520, 331080, 331614, 333216, 333684, 336960, 342240, 348192, 358670, 368460, 370240, 370760, 372465, 374868, 380742, 384480, 385020, 386880, 387504, 393024, 397296, 399165, 401760, 410688, 416520, 417105, 425776, 430404, 430560, 435240, 441440, 442152, 444912, 446958, 461376, 462024, 468585, 478998, 484380, 491280, 496620, 499824, 500526, 507656, 513360, 516672, 522288, 529728, 532220, 538005, 552690, 555360, 556140, 571113, 573872, 576720, 577530, 580320, 589536, 593216, 595944, 596160, 616032, 624780, 634570, 638664, 645606, 645840, 652860, 655040, 662160, 663228, 666432, 667368, 684480, 696384, 717340, 718497, 736920, 741520, 744930, 749736, 750789, 761484, 768960, 770040, 775008, 794592, 798330, 803520, 824941, 829035, 833040, 834210, 851552, 860808, 861120, 870480, 882880, 884304, 889824, 893916, 924048, 937170, 951855, 957996, 968409, 968760, 982560, 993240, 999648, 1001052, 1015312, 1026720, 1044576, 1064440, 1076010, 1105380, 1110720, 1112280, 1117395, 1142226, 1147744, 1153440, 1155060, 1160640, 1179072, 1191888, 1197495, 1232064, 1249560, 1251315, 1269140, 1277328, 1291212, 1291680, 1305720, 1324320, 1326456, 1334736, 1434680, 1436994, 1473840, 1483040, 1489860, 1499472, 1501578, 1522968, 1540080, 1550016, 1589184, 1596660, 1614015, 1649882, 1658070, 1666080, 1668420, 1703104, 1713339, 1721616, 1740960, 1768608, 1779648, 1787832, 1848096, 1874340, 1903710, 1915992, 1936818, 1937520, 1965120, 1986480, 1999296, 2002104, 2030624, 2053440, 2089152, 2128880, 2152020, 2155491, 2210760, 2224560, 2234790, 2284452, 2295488, 2306880, 2310120, 2383776, 2394990, 2474823, 2499120, 2502630, 2538280, 2554656, 2582424, 2583360, 2611440, 2648640, 2652912, 2669472, 2855565, 2869360, 2873988, 2905227, 2947680, 2966080, 2979720, 2998944, 3003156, 3045936, 3080160, 3193320, 3228030, 3299764, 3316140, 3332160, 3336840, 3426678, 3443232, 3481920, 3537216, 3575664, 3592485, 3696192, 3748680, 3753945, 3807420, 3831984, 3873636, 3875040, 3972960, 4004208, 4061248, 4124705, 4257760, 4304040, 4310982, 4421520, 4449120, 4469580, 4568904, 4620240, 4767552, 4789980, 4842045, 4949646, 4998240, 5005260, 5076560, 5109312, 5140017, 5164848, 5222880, 5305824, 5338944, 5711130, 5738720, 5747976, 5810454, 5895360, 5959440, 5997888, 6006312, 6091872, 6160320, 6386640, 6456060, 6599528, 6632280, 6673680, 6853356, 6886464, 7151328, 7184970, 7424469, 7497360, 7507890, 7614840, 7663968, 7747272, 7750080, 7945920, 8008416, 8249410, 8515520, 8566695, 8608080, 8621964, 8843040, 8898240, 8939160, 9137808, 9240480, 9579960, 9684090, 9899292, 9996480, 10010520, 10153120, 10280034, 10329696, 10445760, 10611648, 10777455, 11422260, 11477440, 11495952, 11620908, 11918880, 12012624, 12183744, 12374115, 12773280, 12912120, 13199056, 13264560, 13347360, 13706712, 14302656, 14369940, 14526135, 14848938, 14994720, 15015780, 15229680, 15327936, 15494544, 16016832, 16498820, 17133390, 17216160, 17243928, 17686080, 17878320, 18275616, 18480960, 19159920, 19368180, 19798584, 20021040, 20306240, 20560068, 20659392, 21554910, 22273407, 22844520, 22991904, 23241816, 23837760, 24025248, 24748230, 25546560, 25700085, 25824240, 26398112, 26529120, 26694720, 27413424, 28739880, 29052270, 29697876, 29989440, 30031560, 30459360, 30989088, 32997640, 34266780, 34432320, 34487856, 35756640, 36551232, 37122345, 38319840, 38736360, 39597168, 40042080, 41120136, 43109820, 44546814, 45689040, 45983808, 46483632, 48050496, 49496460, 51400170, 51648480, 52796224, 53058240, 54826848, 57479760, 58104540, 59395752, 60063120, 60918720, 61978176, 65995280, 66820221, 68533560, 68975712, 71513280, 74244690, 76639680, 77472720, 79194336, 80084160, 82240272, 86219640, 89093628, 91378080, 92967264, 98992920, 102800340, 103296960, 109653696, 111367035, 114959520, 116209080, 118791504, 120126240, 131990560, 133640442, 137067120, 137951424, 148489380, 154945440, 158388672, 164480544, 172439280, 178187256, 182756160, 185934528, 197985840, 205600680, 222734070, 229919040, 232418160, 237583008, 240252480, 263981120, 267280884, 274134240, 296978760, 309890880, 328961088, 334101105, 344878560, 356374512, 395971680, 411201360, 445468140, 464836320, 475166016, 534561768, 548268480, 593957520, 668202210, 689757120, 712749024, 791943360, 822402720, 890936280, 929672640, 1069123536, 1187915040, 1336404420, 1425498048, 1644805440, 1781872560, 2138247072, 2375830080, 2672808840, 3563745120, 4276494144, 5345617680, 7127490240, 10691235360, 21382470720]

約数ペア:

[(1, 21382470720), (2, 10691235360), (3, 7127490240), (4, 5345617680), (5, 4276494144), (6, 3563745120), (8, 2672808840), (9, 2375830080), (10, 2138247072), (12, 1781872560), (13, 1644805440), (15, 1425498048), (16, 1336404420), (18, 1187915040), (20, 1069123536), (23, 929672640), (24, 890936280), (26, 822402720), (27, 791943360), (30, 712749024), (31, 689757120), (32, 668202210), (36, 593957520), (39, 548268480), (40, 534561768), (45, 475166016), (46, 464836320), (48, 445468140), (52, 411201360), (54, 395971680), (60, 356374512), (62, 344878560), (64, 334101105), (65, 328961088), (69, 309890880), (72, 296978760), (78, 274134240), (80, 267280884), (81, 263981120), (89, 240252480), (90, 237583008), (92, 232418160), (93, 229919040), (96, 222734070), (104, 205600680), (108, 197985840), (115, 185934528), (117, 182756160), (120, 178187256), (124, 172439280), (130, 164480544), (135, 158388672), (138, 154945440), (144, 148489380), (155, 137951424), (156, 137067120), (160, 133640442), (162, 131990560), (178, 120126240), (180, 118791504), (184, 116209080), (186, 114959520), (192, 111367035), (195, 109653696), (207, 103296960), (208, 102800340), (216, 98992920), (230, 92967264), (234, 91378080), (240, 89093628), (248, 86219640), (260, 82240272), (267, 80084160), (270, 79194336), (276, 77472720), (279, 76639680), (288, 74244690), (299, 71513280), (310, 68975712), (312, 68533560), (320, 66820221), (324, 65995280), (345, 61978176), (351, 60918720), (356, 60063120), (360, 59395752), (368, 58104540), (372, 57479760), (390, 54826848), (403, 53058240), (405, 52796224), (414, 51648480), (416, 51400170), (432, 49496460), (445, 48050496), (460, 46483632), (465, 45983808), (468, 45689040), (480, 44546814), (496, 43109820), (520, 41120136), (534, 40042080), (540, 39597168), (552, 38736360), (558, 38319840), (576, 37122345), (585, 36551232), (598, 35756640), (620, 34487856), (621, 34432320), (624, 34266780), (648, 32997640), (690, 30989088), (702, 30459360), (712, 30031560), (713, 29989440), (720, 29697876), (736, 29052270), (744, 28739880), (780, 27413424), (801, 26694720), (806, 26529120), (810, 26398112), (828, 25824240), (832, 25700085), (837, 25546560), (864, 24748230), (890, 24025248), (897, 23837760), (920, 23241816), (930, 22991904), (936, 22844520), (960, 22273407), (992, 21554910), (1035, 20659392), (1040, 20560068), (1053, 20306240), (1068, 20021040), (1080, 19798584), (1104, 19368180), (1116, 19159920), (1157, 18480960), (1170, 18275616), (1196, 17878320), (1209, 17686080), (1240, 17243928), (1242, 17216160), (1248, 17133390), (1296, 16498820), (1335, 16016832), (1380, 15494544), (1395, 15327936), (1404, 15229680), (1424, 15015780), (1426, 14994720), (1440, 14848938), (1472, 14526135), (1488, 14369940), (1495, 14302656), (1560, 13706712), (1602, 13347360), (1612, 13264560), (1620, 13199056), (1656, 12912120), (1674, 12773280), (1728, 12374115), (1755, 12183744), (1780, 12012624), (1794, 11918880), (1840, 11620908), (1860, 11495952), (1863, 11477440), (1872, 11422260), (1984, 10777455), (2015, 10611648), (2047, 10445760), (2070, 10329696), (2080, 10280034), (2106, 10153120), (2136, 10010520), (2139, 9996480), (2160, 9899292), (2208, 9684090), (2232, 9579960), (2314, 9240480), (2340, 9137808), (2392, 8939160), (2403, 8898240), (2418, 8843040), (2480, 8621964), (2484, 8608080), (2496, 8566695), (2511, 8515520), (2592, 8249410), (2670, 8008416), (2691, 7945920), (2759, 7750080), (2760, 7747272), (2790, 7663968), (2808, 7614840), (2848, 7507890), (2852, 7497360), (2880, 7424469), (2976, 7184970), (2990, 7151328), (3105, 6886464), (3120, 6853356), (3204, 6673680), (3224, 6632280), (3240, 6599528), (3312, 6456060), (3348, 6386640), (3471, 6160320), (3510, 6091872), (3560, 6006312), (3565, 5997888), (3588, 5959440), (3627, 5895360), (3680, 5810454), (3720, 5747976), (3726, 5738720), (3744, 5711130), (4005, 5338944), (4030, 5305824), (4094, 5222880), (4140, 5164848), (4160, 5140017), (4185, 5109312), (4212, 5076560), (4272, 5005260), (4278, 4998240), (4320, 4949646), (4416, 4842045), (4464, 4789980), (4485, 4767552), (4628, 4620240), (4680, 4568904), (4784, 4469580), (4806, 4449120), (4836, 4421520), (4960, 4310982), (4968, 4304040), (5022, 4257760), (5184, 4124705), (5265, 4061248), (5340, 4004208), (5382, 3972960), (5518, 3875040), (5520, 3873636), (5580, 3831984), (5616, 3807420), (5696, 3753945), (5704, 3748680), (5785, 3696192), (5952, 3592485), (5980, 3575664), (6045, 3537216), (6141, 3481920), (6210, 3443232), (6240, 3426678), (6408, 3336840), (6417, 3332160), (6448, 3316140), (6480, 3299764), (6624, 3228030), (6696, 3193320), (6942, 3080160), (7020, 3045936), (7120, 3003156), (7130, 2998944), (7176, 2979720), (7209, 2966080), (7254, 2947680), (7360, 2905227), (7440, 2873988), (7452, 2869360), (7488, 2855565), (8010, 2669472), (8060, 2652912), (8073, 2648640), (8188, 2611440), (8277, 2583360), (8280, 2582424), (8370, 2554656), (8424, 2538280), (8544, 2502630), (8556, 2499120), (8640, 2474823), (8928, 2394990), (8970, 2383776), (9256, 2310120), (9269, 2306880), (9315, 2295488), (9360, 2284452), (9568, 2234790), (9612, 2224560), (9672, 2210760), (9920, 2155491), (9936, 2152020), (10044, 2128880), (10235, 2089152), (10413, 2053440), (10530, 2030624), (10680, 2002104), (10695, 1999296), (10764, 1986480), (10881, 1965120), (11036, 1937520), (11040, 1936818), (11160, 1915992), (11232, 1903710), (11408, 1874340), (11570, 1848096), (11960, 1787832), (12015, 1779648), (12090, 1768608), (12282, 1740960), (12420, 1721616), (12480, 1713339), (12555, 1703104), (12816, 1668420), (12834, 1666080), (12896, 1658070), (12960, 1649882), (13248, 1614015), (13392, 1596660), (13455, 1589184), (13795, 1550016), (13884, 1540080), (14040, 1522968), (14240, 1501578), (14260, 1499472), (14352, 1489860), (14418, 1483040), (14508, 1473840), (14880, 1436994), (14904, 1434680), (16020, 1334736), (16120, 1326456), (16146, 1324320), (16376, 1305720), (16554, 1291680), (16560, 1291212), (16740, 1277328), (16848, 1269140), (17088, 1251315), (17112, 1249560), (17355, 1232064), (17856, 1197495), (17940, 1191888), (18135, 1179072), (18423, 1160640), (18512, 1155060), (18538, 1153440), (18630, 1147744), (18720, 1142226), (19136, 1117395), (19224, 1112280), (19251, 1110720), (19344, 1105380), (19872, 1076010), (20088, 1064440), (20470, 1044576), (20826, 1026720), (21060, 1015312), (21360, 1001052), (21390, 999648), (21528, 993240), (21762, 982560), (22072, 968760), (22080, 968409), (22320, 957996), (22464, 951855), (22816, 937170), (23140, 924048), (23920, 893916), (24030, 889824), (24180, 884304), (24219, 882880), (24564, 870480), (24831, 861120), (24840, 860808), (25110, 851552), (25632, 834210), (25668, 833040), (25792, 829035), (25920, 824941), (26611, 803520), (26784, 798330), (26910, 794592), (27590, 775008), (27768, 770040), (27807, 768960), (28080, 761484), (28480, 750789), (28520, 749736), (28704, 744930), (28836, 741520), (29016, 736920), (29760, 718497), (29808, 717340), (30705, 696384), (31239, 684480), (32040, 667368), (32085, 666432), (32240, 663228), (32292, 662160), (32643, 655040), (32752, 652860), (33108, 645840), (33120, 645606), (33480, 638664), (33696, 634570), (34224, 624780), (34710, 616032), (35867, 596160), (35880, 595944), (36045, 593216), (36270, 589536), (36846, 580320), (37024, 577530), (37076, 576720), (37260, 573872), (37440, 571113), (38448, 556140), (38502, 555360), (38688, 552690), (39744, 538005), (40176, 532220), (40365, 529728), (40940, 522288), (41385, 516672), (41652, 513360), (42120, 507656), (42720, 500526), (42780, 499824), (43056, 496620), (43524, 491280), (44144, 484380), (44640, 478998), (45632, 468585), (46280, 462024), (46345, 461376), (47840, 446958), (48060, 444912), (48360, 442152), (48438, 441440), (49128, 435240), (49662, 430560), (49680, 430404), (50220, 425776), (51264, 417105), (51336, 416520), (52065, 410688), (53222, 401760), (53568, 399165), (53820, 397296), (54405, 393024), (55180, 387504), (55269, 386880), (55536, 385020), (55614, 384480), (56160, 380742), (57040, 374868), (57408, 372465), (57672, 370760), (57753, 370240), (58032, 368460), (59616, 358670), (61410, 348192), (62478, 342240), (63457, 336960), (64080, 333684), (64170, 333216), (64480, 331614), (64584, 331080), (65286, 327520), (65504, 326430), (66216, 322920), (66240, 322803), (66960, 319332), (67392, 317285), (68448, 312390), (69420, 308016), (71734, 298080), (71760, 297972), (72090, 296608), (72540, 294768), (73692, 290160), (74048, 288765), (74152, 288360), (74493, 287040), (74520, 286936), (76896, 278070), (77004, 277680), (77376, 276345), (79833, 267840), (80352, 266110), (80730, 264864), (81880, 261144), (82770, 258336), (83304, 256680), (83421, 256320), (84240, 253828), (85440, 250263), (85560, 249912), (86112, 248310), (87048, 245640), (88288, 242190), (89280, 239499), (92115, 232128), (92560, 231012), (92690, 230688), (93717, 228160), (95680, 223479), (96120, 222456), (96255, 222144), (96720, 221076), (96876, 220720), (98256, 217620), (99324, 215280), (99360, 215202), (100440, 212888), (102672, 208260), (104130, 205344), (106444, 200880), (107601, 198720), (107640, 198648), (108810, 196512), (110360, 193752), (110538, 193440), (111072, 192510), (111228, 192240), (112320, 190371), (114080, 187434), (115344, 185380), (115506, 185120), (116064, 184230), (119232, 179335), (121095, 176576), (122820, 174096), (124155, 172224), (124956, 171120), (126914, 168480), (128160, 166842), (128340, 166608), (128960, 165807), (129168, 165540), (130572, 163760), (131008, 163215), (132432, 161460), (133055, 160704), (133920, 159666), (136896, 156195), (138840, 154008), (139035, 153792), (143468, 149040), (143520, 148986), (144180, 148304), (145080, 147384)]