21378988800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 864

約数和(自身を含む): 87432181760

約数和(自身を除く): 66053192960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 62, 64, 65, 72, 75, 78, 80, 90, 93, 96, 100, 104, 108, 117, 120, 124, 128, 130, 135, 144, 150, 155, 156, 160, 180, 186, 192, 195, 200, 208, 216, 225, 234, 240, 248, 256, 260, 270, 279, 288, 300, 307, 310, 312, 320, 325, 351, 360, 372, 384, 390, 400, 403, 416, 432, 450, 465, 468, 480, 496, 520, 540, 558, 576, 585, 600, 614, 620, 624, 640, 650, 675, 702, 720, 744, 768, 775, 780, 800, 806, 832, 837, 864, 900, 921, 930, 936, 960, 975, 992, 1040, 1080, 1116, 1152, 1170, 1200, 1209, 1228, 1240, 1248, 1280, 1300, 1350, 1395, 1404, 1440, 1488, 1535, 1550, 1560, 1600, 1612, 1664, 1674, 1728, 1755, 1800, 1842, 1860, 1872, 1920, 1950, 1984, 2015, 2080, 2160, 2232, 2304, 2325, 2340, 2400, 2418, 2456, 2480, 2496, 2600, 2700, 2763, 2790, 2808, 2880, 2925, 2976, 3070, 3100, 3120, 3200, 3224, 3328, 3348, 3456, 3510, 3600, 3627, 3684, 3720, 3744, 3840, 3900, 3968, 3991, 4030, 4160, 4185, 4320, 4464, 4605, 4650, 4680, 4800, 4836, 4912, 4960, 4992, 5200, 5400, 5526, 5580, 5616, 5760, 5850, 5952, 6045, 6140, 6200, 6240, 6400, 6448, 6696, 6912, 6975, 7020, 7200, 7254, 7368, 7440, 7488, 7675, 7800, 7936, 7982, 8060, 8289, 8320, 8370, 8640, 8775, 8928, 9210, 9300, 9360, 9517, 9600, 9672, 9824, 9920, 9984, 10075, 10400, 10800, 10881, 11052, 11160, 11232, 11520, 11700, 11904, 11973, 12090, 12280, 12400, 12480, 12896, 13392, 13815, 13950, 14040, 14400, 14508, 14736, 14880, 14976, 15350, 15600, 15964, 16120, 16578, 16640, 16740, 17280, 17550, 17856, 18135, 18420, 18600, 18720, 19034, 19200, 19344, 19648, 19840, 19955, 20150, 20800, 20925, 21600, 21762, 22104, 22320, 22464, 23025, 23400, 23808, 23946, 24180, 24560, 24800, 24960, 25792, 26784, 27630, 27900, 28080, 28551, 28800, 29016, 29472, 29760, 29952, 30225, 30700, 31200, 31928, 32240, 33156, 33480, 34560, 35100, 35712, 35919, 36270, 36840, 37200, 37440, 38068, 38688, 39296, 39680, 39910, 40300, 41445, 41600, 41850, 43200, 43524, 44208, 44640, 44928, 46050, 46800, 47585, 47892, 48360, 49120, 49600, 49920, 51584, 53568, 54405, 55260, 55800, 56160, 57102, 57600, 58032, 58944, 59520, 59865, 60450, 61400, 62400, 63856, 64480, 66312, 66960, 69075, 70200, 71424, 71838, 72540, 73680, 74400, 74880, 76136, 77376, 78592, 79820, 80600, 82890, 83200, 83700, 85653, 86400, 87048, 88416, 89280, 89856, 90675, 92100, 93600, 95170, 95784, 96720, 98240, 99200, 99775, 103168, 107136, 107757, 108810, 110520, 111600, 112320, 114204, 116064, 117888, 119040, 119730, 120900, 122800, 123721, 124800, 127712, 128960, 132624, 133920, 138150, 140400, 142755, 143676, 145080, 147360, 148800, 149760, 152272, 154752, 159640, 161200, 165780, 167400, 171306, 172800, 174096, 176832, 178560, 179595, 181350, 184200, 187200, 190340, 191568, 193440, 196480, 198400, 199550, 207225, 214272, 215514, 217620, 221040, 223200, 224640, 228408, 232128, 235776, 237925, 239460, 241800, 245600, 247442, 249600, 255424, 256959, 257920, 265248, 267840, 272025, 276300, 280800, 285510, 287352, 290160, 294720, 297600, 299325, 304544, 309504, 319280, 322400, 331560, 334800, 342612, 348192, 353664, 357120, 359190, 362700, 368400, 371163, 374400, 380680, 383136, 386880, 392960, 399100, 414450, 428265, 431028, 435240, 442080, 446400, 449280, 456816, 464256, 475850, 478920, 483600, 491200, 494884, 510848, 513918, 515840, 530496, 535680, 538785, 544050, 552600, 561600, 571020, 574704, 580320, 589440, 595200, 598650, 609088, 618605, 638560, 644800, 663120, 669600, 685224, 696384, 707328, 713775, 718380, 725400, 736800, 742326, 748800, 761360, 766272, 773760, 798200, 828900, 856530, 862056, 870480, 884160, 892800, 897975, 913632, 928512, 951700, 957840, 967200, 982400, 989768, 1021696, 1027836, 1060992, 1071360, 1077570, 1088100, 1105200, 1113489, 1123200, 1142040, 1149408, 1160640, 1178880, 1197300, 1218176, 1237210, 1277120, 1284795, 1289600, 1326240, 1339200, 1370448, 1392768, 1427550, 1436760, 1450800, 1473600, 1484652, 1522720, 1532544, 1547520, 1596400, 1657800, 1713060, 1724112, 1740960, 1768320, 1785600, 1795950, 1827264, 1855815, 1903400, 1915680, 1934400, 1964800, 1979536, 2055672, 2121984, 2141325, 2155140, 2176200, 2210400, 2226978, 2246400, 2284080, 2298816, 2321280, 2394600, 2436352, 2474420, 2554240, 2569590, 2579200, 2652480, 2678400, 2693925, 2740896, 2785536, 2855100, 2873520, 2901600, 2947200, 2969304, 3045440, 3065088, 3093025, 3192800, 3315600, 3340467, 3426120, 3448224, 3481920, 3536640, 3591900, 3654528, 3711630, 3806800, 3831360, 3868800, 3959072, 4111344, 4282650, 4310280, 4352400, 4420800, 4453956, 4568160, 4597632, 4642560, 4789200, 4948840, 5108480, 5139180, 5304960, 5356800, 5387850, 5481792, 5567445, 5710200, 5747040, 5803200, 5894400, 5938608, 6090880, 6186050, 6385600, 6423975, 6631200, 6680934, 6852240, 6896448, 6963840, 7183800, 7309056, 7423260, 7613600, 7662720, 7737600, 7918144, 8222688, 8565300, 8620560, 8704800, 8841600, 8907912, 9136320, 9195264, 9279075, 9578400, 9897680, 10278360, 10609920, 10775700, 10963584, 11134890, 11420400, 11494080, 11606400, 11877216, 12181760, 12372100, 12771200, 12847950, 13262400, 13361868, 13704480, 13792896, 13927680, 14367600, 14846520, 15227200, 15325440, 15836288, 16445376, 16702335, 17130600, 17241120, 17409600, 17683200, 17815824, 18272640, 18558150, 19156800, 19795360, 20556720, 21551400, 21927168, 22269780, 22840800, 22988160, 23212800, 23754432, 24744200, 25542400, 25695900, 26524800, 26723736, 27408960, 27585792, 27837225, 28735200, 29693040, 30454400, 31672576, 32890752, 33404670, 34261200, 34482240, 34819200, 35631648, 36545280, 37116300, 38313600, 39590720, 41113440, 43102800, 44539560, 45681600, 45976320, 47508864, 49488400, 51391800, 53049600, 53447472, 54817920, 55674450, 57470400, 59386080, 60908800, 65781504, 66809340, 68522400, 68964480, 69638400, 71263296, 74232600, 76627200, 79181440, 82226880, 83511675, 86205600, 89079120, 91363200, 95017728, 98976800, 102783600, 106894944, 109635840, 111348900, 114940800, 118772160, 133618680, 137044800, 137928960, 142526592, 148465200, 158362880, 164453760, 167023350, 172411200, 178158240, 182726400, 197953600, 205567200, 213789888, 222697800, 229881600, 237544320, 267237360, 274089600, 285053184, 296930400, 328907520, 334046700, 344822400, 356316480, 395907200, 411134400, 427579776, 445395600, 475088640, 534474720, 548179200, 593860800, 668093400, 689644800, 712632960, 791814400, 822268800, 855159552, 890791200, 1068949440, 1187721600, 1336186800, 1425265920, 1644537600, 1781582400, 2137898880, 2375443200, 2672373600, 3563164800, 4275797760, 5344747200, 7126329600, 10689494400, 21378988800]

約数ペア:

[(1, 21378988800), (2, 10689494400), (3, 7126329600), (4, 5344747200), (5, 4275797760), (6, 3563164800), (8, 2672373600), (9, 2375443200), (10, 2137898880), (12, 1781582400), (13, 1644537600), (15, 1425265920), (16, 1336186800), (18, 1187721600), (20, 1068949440), (24, 890791200), (25, 855159552), (26, 822268800), (27, 791814400), (30, 712632960), (31, 689644800), (32, 668093400), (36, 593860800), (39, 548179200), (40, 534474720), (45, 475088640), (48, 445395600), (50, 427579776), (52, 411134400), (54, 395907200), (60, 356316480), (62, 344822400), (64, 334046700), (65, 328907520), (72, 296930400), (75, 285053184), (78, 274089600), (80, 267237360), (90, 237544320), (93, 229881600), (96, 222697800), (100, 213789888), (104, 205567200), (108, 197953600), (117, 182726400), (120, 178158240), (124, 172411200), (128, 167023350), (130, 164453760), (135, 158362880), (144, 148465200), (150, 142526592), (155, 137928960), (156, 137044800), (160, 133618680), (180, 118772160), (186, 114940800), (192, 111348900), (195, 109635840), (200, 106894944), (208, 102783600), (216, 98976800), (225, 95017728), (234, 91363200), (240, 89079120), (248, 86205600), (256, 83511675), (260, 82226880), (270, 79181440), (279, 76627200), (288, 74232600), (300, 71263296), (307, 69638400), (310, 68964480), (312, 68522400), (320, 66809340), (325, 65781504), (351, 60908800), (360, 59386080), (372, 57470400), (384, 55674450), (390, 54817920), (400, 53447472), (403, 53049600), (416, 51391800), (432, 49488400), (450, 47508864), (465, 45976320), (468, 45681600), (480, 44539560), (496, 43102800), (520, 41113440), (540, 39590720), (558, 38313600), (576, 37116300), (585, 36545280), (600, 35631648), (614, 34819200), (620, 34482240), (624, 34261200), (640, 33404670), (650, 32890752), (675, 31672576), (702, 30454400), (720, 29693040), (744, 28735200), (768, 27837225), (775, 27585792), (780, 27408960), (800, 26723736), (806, 26524800), (832, 25695900), (837, 25542400), (864, 24744200), (900, 23754432), (921, 23212800), (930, 22988160), (936, 22840800), (960, 22269780), (975, 21927168), (992, 21551400), (1040, 20556720), (1080, 19795360), (1116, 19156800), (1152, 18558150), (1170, 18272640), (1200, 17815824), (1209, 17683200), (1228, 17409600), (1240, 17241120), (1248, 17130600), (1280, 16702335), (1300, 16445376), (1350, 15836288), (1395, 15325440), (1404, 15227200), (1440, 14846520), (1488, 14367600), (1535, 13927680), (1550, 13792896), (1560, 13704480), (1600, 13361868), (1612, 13262400), (1664, 12847950), (1674, 12771200), (1728, 12372100), (1755, 12181760), (1800, 11877216), (1842, 11606400), (1860, 11494080), (1872, 11420400), (1920, 11134890), (1950, 10963584), (1984, 10775700), (2015, 10609920), (2080, 10278360), (2160, 9897680), (2232, 9578400), (2304, 9279075), (2325, 9195264), (2340, 9136320), (2400, 8907912), (2418, 8841600), (2456, 8704800), (2480, 8620560), (2496, 8565300), (2600, 8222688), (2700, 7918144), (2763, 7737600), (2790, 7662720), (2808, 7613600), (2880, 7423260), (2925, 7309056), (2976, 7183800), (3070, 6963840), (3100, 6896448), (3120, 6852240), (3200, 6680934), (3224, 6631200), (3328, 6423975), (3348, 6385600), (3456, 6186050), (3510, 6090880), (3600, 5938608), (3627, 5894400), (3684, 5803200), (3720, 5747040), (3744, 5710200), (3840, 5567445), (3900, 5481792), (3968, 5387850), (3991, 5356800), (4030, 5304960), (4160, 5139180), (4185, 5108480), (4320, 4948840), (4464, 4789200), (4605, 4642560), (4650, 4597632), (4680, 4568160), (4800, 4453956), (4836, 4420800), (4912, 4352400), (4960, 4310280), (4992, 4282650), (5200, 4111344), (5400, 3959072), (5526, 3868800), (5580, 3831360), (5616, 3806800), (5760, 3711630), (5850, 3654528), (5952, 3591900), (6045, 3536640), (6140, 3481920), (6200, 3448224), (6240, 3426120), (6400, 3340467), (6448, 3315600), (6696, 3192800), (6912, 3093025), (6975, 3065088), (7020, 3045440), (7200, 2969304), (7254, 2947200), (7368, 2901600), (7440, 2873520), (7488, 2855100), (7675, 2785536), (7800, 2740896), (7936, 2693925), (7982, 2678400), (8060, 2652480), (8289, 2579200), (8320, 2569590), (8370, 2554240), (8640, 2474420), (8775, 2436352), (8928, 2394600), (9210, 2321280), (9300, 2298816), (9360, 2284080), (9517, 2246400), (9600, 2226978), (9672, 2210400), (9824, 2176200), (9920, 2155140), (9984, 2141325), (10075, 2121984), (10400, 2055672), (10800, 1979536), (10881, 1964800), (11052, 1934400), (11160, 1915680), (11232, 1903400), (11520, 1855815), (11700, 1827264), (11904, 1795950), (11973, 1785600), (12090, 1768320), (12280, 1740960), (12400, 1724112), (12480, 1713060), (12896, 1657800), (13392, 1596400), (13815, 1547520), (13950, 1532544), (14040, 1522720), (14400, 1484652), (14508, 1473600), (14736, 1450800), (14880, 1436760), (14976, 1427550), (15350, 1392768), (15600, 1370448), (15964, 1339200), (16120, 1326240), (16578, 1289600), (16640, 1284795), (16740, 1277120), (17280, 1237210), (17550, 1218176), (17856, 1197300), (18135, 1178880), (18420, 1160640), (18600, 1149408), (18720, 1142040), (19034, 1123200), (19200, 1113489), (19344, 1105200), (19648, 1088100), (19840, 1077570), (19955, 1071360), (20150, 1060992), (20800, 1027836), (20925, 1021696), (21600, 989768), (21762, 982400), (22104, 967200), (22320, 957840), (22464, 951700), (23025, 928512), (23400, 913632), (23808, 897975), (23946, 892800), (24180, 884160), (24560, 870480), (24800, 862056), (24960, 856530), (25792, 828900), (26784, 798200), (27630, 773760), (27900, 766272), (28080, 761360), (28551, 748800), (28800, 742326), (29016, 736800), (29472, 725400), (29760, 718380), (29952, 713775), (30225, 707328), (30700, 696384), (31200, 685224), (31928, 669600), (32240, 663120), (33156, 644800), (33480, 638560), (34560, 618605), (35100, 609088), (35712, 598650), (35919, 595200), (36270, 589440), (36840, 580320), (37200, 574704), (37440, 571020), (38068, 561600), (38688, 552600), (39296, 544050), (39680, 538785), (39910, 535680), (40300, 530496), (41445, 515840), (41600, 513918), (41850, 510848), (43200, 494884), (43524, 491200), (44208, 483600), (44640, 478920), (44928, 475850), (46050, 464256), (46800, 456816), (47585, 449280), (47892, 446400), (48360, 442080), (49120, 435240), (49600, 431028), (49920, 428265), (51584, 414450), (53568, 399100), (54405, 392960), (55260, 386880), (55800, 383136), (56160, 380680), (57102, 374400), (57600, 371163), (58032, 368400), (58944, 362700), (59520, 359190), (59865, 357120), (60450, 353664), (61400, 348192), (62400, 342612), (63856, 334800), (64480, 331560), (66312, 322400), (66960, 319280), (69075, 309504), (70200, 304544), (71424, 299325), (71838, 297600), (72540, 294720), (73680, 290160), (74400, 287352), (74880, 285510), (76136, 280800), (77376, 276300), (78592, 272025), (79820, 267840), (80600, 265248), (82890, 257920), (83200, 256959), (83700, 255424), (85653, 249600), (86400, 247442), (87048, 245600), (88416, 241800), (89280, 239460), (89856, 237925), (90675, 235776), (92100, 232128), (93600, 228408), (95170, 224640), (95784, 223200), (96720, 221040), (98240, 217620), (99200, 215514), (99775, 214272), (103168, 207225), (107136, 199550), (107757, 198400), (108810, 196480), (110520, 193440), (111600, 191568), (112320, 190340), (114204, 187200), (116064, 184200), (117888, 181350), (119040, 179595), (119730, 178560), (120900, 176832), (122800, 174096), (123721, 172800), (124800, 171306), (127712, 167400), (128960, 165780), (132624, 161200), (133920, 159640), (138150, 154752), (140400, 152272), (142755, 149760), (143676, 148800), (145080, 147360)]