21488624640

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 792

約数和(自身を含む): 89699081472

約数和(自身を除く): 68210456832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 128, 140, 144, 147, 155, 160, 168, 180, 186, 192, 196, 210, 217, 224, 240, 245, 248, 252, 256, 279, 280, 288, 294, 307, 310, 315, 320, 336, 360, 372, 384, 392, 420, 434, 441, 448, 465, 480, 490, 496, 504, 512, 558, 560, 576, 588, 614, 620, 630, 640, 651, 672, 720, 735, 744, 768, 784, 840, 868, 882, 896, 921, 930, 960, 980, 992, 1008, 1024, 1085, 1116, 1120, 1152, 1176, 1228, 1240, 1260, 1280, 1302, 1344, 1395, 1440, 1470, 1488, 1519, 1535, 1536, 1568, 1680, 1736, 1764, 1792, 1842, 1860, 1920, 1953, 1960, 1984, 2016, 2149, 2170, 2205, 2232, 2240, 2304, 2352, 2456, 2480, 2520, 2560, 2604, 2688, 2763, 2790, 2880, 2940, 2976, 3038, 3070, 3072, 3136, 3255, 3360, 3472, 3528, 3584, 3684, 3720, 3840, 3906, 3920, 3968, 4032, 4298, 4340, 4410, 4464, 4480, 4557, 4605, 4608, 4704, 4912, 4960, 5040, 5120, 5208, 5376, 5526, 5580, 5760, 5880, 5952, 6076, 6140, 6272, 6447, 6510, 6720, 6944, 7056, 7168, 7368, 7440, 7595, 7680, 7812, 7840, 7936, 8064, 8596, 8680, 8820, 8928, 8960, 9114, 9210, 9216, 9408, 9517, 9765, 9824, 9920, 10080, 10416, 10745, 10752, 11052, 11160, 11520, 11760, 11904, 12152, 12280, 12544, 12894, 13020, 13440, 13671, 13815, 13888, 14112, 14736, 14880, 15043, 15190, 15360, 15624, 15680, 15872, 16128, 17192, 17360, 17640, 17856, 17920, 18228, 18420, 18816, 19034, 19341, 19530, 19648, 19840, 20160, 20832, 21490, 21504, 22104, 22320, 22785, 23040, 23520, 23808, 24304, 24560, 25088, 25788, 26040, 26880, 27342, 27630, 27776, 28224, 28551, 29472, 29760, 30086, 30380, 31248, 31360, 31744, 32235, 32256, 34384, 34720, 35280, 35712, 35840, 36456, 36840, 37632, 38068, 38682, 39060, 39296, 39680, 40320, 41664, 42980, 44208, 44640, 45129, 45570, 46080, 47040, 47585, 47616, 48608, 49120, 50176, 51576, 52080, 53760, 54684, 55260, 55552, 56448, 57102, 58944, 59520, 60172, 60760, 62496, 62720, 64470, 64512, 66619, 68355, 68768, 69440, 70560, 71424, 72912, 73680, 75215, 75264, 76136, 77364, 78120, 78592, 79360, 80640, 83328, 85653, 85960, 88416, 89280, 90258, 91140, 94080, 95170, 95232, 96705, 97216, 98240, 103152, 104160, 107520, 109368, 110520, 111104, 112896, 114204, 117888, 119040, 120344, 121520, 124992, 125440, 128940, 133238, 135387, 136710, 137536, 138880, 141120, 142755, 142848, 145824, 147360, 150430, 150528, 152272, 154728, 156240, 157184, 158720, 161280, 166656, 171306, 171920, 176832, 178560, 180516, 182280, 188160, 190340, 193410, 194432, 196480, 199857, 206304, 208320, 218736, 221040, 222208, 225645, 225792, 228408, 235776, 238080, 240688, 243040, 249984, 250880, 257880, 266476, 270774, 273420, 275072, 277760, 282240, 285510, 285696, 291648, 294720, 300860, 304544, 309456, 312480, 314368, 322560, 333095, 333312, 342612, 343840, 353664, 357120, 361032, 364560, 376320, 380680, 386820, 388864, 392960, 399714, 412608, 416640, 428265, 437472, 442080, 451290, 451584, 456816, 466333, 471552, 476160, 481376, 486080, 499968, 515760, 532952, 541548, 546840, 550144, 555520, 564480, 571020, 583296, 589440, 599571, 601720, 609088, 618912, 624960, 666190, 666624, 676935, 685224, 687680, 707328, 714240, 722064, 729120, 752640, 761360, 773640, 777728, 785920, 799428, 825216, 833280, 856530, 874944, 884160, 902580, 913632, 932666, 943104, 962752, 972160, 999285, 999936, 1031520, 1065904, 1083096, 1093680, 1100288, 1111040, 1128960, 1142040, 1166592, 1178880, 1199142, 1203440, 1218176, 1237824, 1249920, 1332380, 1353870, 1370448, 1375360, 1398999, 1414656, 1428480, 1444128, 1458240, 1522720, 1547280, 1555456, 1571840, 1598856, 1650432, 1666560, 1713060, 1749888, 1768320, 1805160, 1827264, 1865332, 1925504, 1944320, 1998570, 1999872, 2063040, 2131808, 2166192, 2187360, 2200576, 2257920, 2284080, 2331665, 2333184, 2357760, 2398284, 2406880, 2436352, 2475648, 2499840, 2664760, 2707740, 2740896, 2750720, 2797998, 2829312, 2888256, 2916480, 2997855, 3045440, 3094560, 3197712, 3300864, 3333120, 3426120, 3499776, 3536640, 3610320, 3654528, 3730664, 3851008, 3888640, 3997140, 4126080, 4196997, 4263616, 4332384, 4374720, 4568160, 4663330, 4666368, 4715520, 4796568, 4813760, 4872704, 4951296, 4999680, 5329520, 5415480, 5481792, 5501440, 5595996, 5776512, 5832960, 5995710, 6090880, 6189120, 6395424, 6601728, 6852240, 6994995, 6999552, 7073280, 7220640, 7309056, 7461328, 7702016, 7777280, 7994280, 8252160, 8393994, 8527232, 8664768, 8749440, 9136320, 9326660, 9593136, 9627520, 9745408, 9902592, 9999360, 10659040, 10830960, 10963584, 11002880, 11191992, 11553024, 11665920, 11991420, 12181760, 12378240, 12790848, 13704480, 13989990, 13999104, 14146560, 14441280, 14618112, 14922656, 15404032, 15988560, 16504320, 16787988, 17054464, 17329536, 17498880, 18272640, 18653320, 19186272, 19255040, 19805184, 20984985, 21318080, 21661920, 21927168, 22383984, 23106048, 23331840, 23982840, 24363520, 24756480, 25581696, 27408960, 27979980, 28882560, 29236224, 29845312, 31977120, 33008640, 33575976, 34108928, 34659072, 34997760, 36545280, 37306640, 38372544, 38510080, 41969970, 42636160, 43323840, 43854336, 44767968, 46212096, 47965680, 48727040, 49512960, 51163392, 54817920, 55959960, 57765120, 59690624, 63954240, 67151952, 68217856, 69318144, 69995520, 73090560, 74613280, 76745088, 77020160, 83939940, 85272320, 86647680, 87708672, 89535936, 95931360, 99025920, 102326784, 109635840, 111919920, 115530240, 119381248, 127908480, 134303904, 138636288, 146181120, 149226560, 153490176, 167879880, 170544640, 173295360, 179071872, 191862720, 204653568, 219271680, 223839840, 231060480, 238762496, 255816960, 268607808, 298453120, 306980352, 335759760, 341089280, 346590720, 358143744, 383725440, 438543360, 447679680, 477524992, 511633920, 537215616, 596906240, 613960704, 671519520, 693181440, 716287488, 767450880, 895359360, 1023267840, 1074431232, 1193812480, 1343039040, 1432574976, 1534901760, 1790718720, 2148862464, 2387624960, 2686078080, 3069803520, 3581437440, 4297724928, 5372156160, 7162874880, 10744312320, 21488624640]

約数ペア:

[(1, 21488624640), (2, 10744312320), (3, 7162874880), (4, 5372156160), (5, 4297724928), (6, 3581437440), (7, 3069803520), (8, 2686078080), (9, 2387624960), (10, 2148862464), (12, 1790718720), (14, 1534901760), (15, 1432574976), (16, 1343039040), (18, 1193812480), (20, 1074431232), (21, 1023267840), (24, 895359360), (28, 767450880), (30, 716287488), (31, 693181440), (32, 671519520), (35, 613960704), (36, 596906240), (40, 537215616), (42, 511633920), (45, 477524992), (48, 447679680), (49, 438543360), (56, 383725440), (60, 358143744), (62, 346590720), (63, 341089280), (64, 335759760), (70, 306980352), (72, 298453120), (80, 268607808), (84, 255816960), (90, 238762496), (93, 231060480), (96, 223839840), (98, 219271680), (105, 204653568), (112, 191862720), (120, 179071872), (124, 173295360), (126, 170544640), (128, 167879880), (140, 153490176), (144, 149226560), (147, 146181120), (155, 138636288), (160, 134303904), (168, 127908480), (180, 119381248), (186, 115530240), (192, 111919920), (196, 109635840), (210, 102326784), (217, 99025920), (224, 95931360), (240, 89535936), (245, 87708672), (248, 86647680), (252, 85272320), (256, 83939940), (279, 77020160), (280, 76745088), (288, 74613280), (294, 73090560), (307, 69995520), (310, 69318144), (315, 68217856), (320, 67151952), (336, 63954240), (360, 59690624), (372, 57765120), (384, 55959960), (392, 54817920), (420, 51163392), (434, 49512960), (441, 48727040), (448, 47965680), (465, 46212096), (480, 44767968), (490, 43854336), (496, 43323840), (504, 42636160), (512, 41969970), (558, 38510080), (560, 38372544), (576, 37306640), (588, 36545280), (614, 34997760), (620, 34659072), (630, 34108928), (640, 33575976), (651, 33008640), (672, 31977120), (720, 29845312), (735, 29236224), (744, 28882560), (768, 27979980), (784, 27408960), (840, 25581696), (868, 24756480), (882, 24363520), (896, 23982840), (921, 23331840), (930, 23106048), (960, 22383984), (980, 21927168), (992, 21661920), (1008, 21318080), (1024, 20984985), (1085, 19805184), (1116, 19255040), (1120, 19186272), (1152, 18653320), (1176, 18272640), (1228, 17498880), (1240, 17329536), (1260, 17054464), (1280, 16787988), (1302, 16504320), (1344, 15988560), (1395, 15404032), (1440, 14922656), (1470, 14618112), (1488, 14441280), (1519, 14146560), (1535, 13999104), (1536, 13989990), (1568, 13704480), (1680, 12790848), (1736, 12378240), (1764, 12181760), (1792, 11991420), (1842, 11665920), (1860, 11553024), (1920, 11191992), (1953, 11002880), (1960, 10963584), (1984, 10830960), (2016, 10659040), (2149, 9999360), (2170, 9902592), (2205, 9745408), (2232, 9627520), (2240, 9593136), (2304, 9326660), (2352, 9136320), (2456, 8749440), (2480, 8664768), (2520, 8527232), (2560, 8393994), (2604, 8252160), (2688, 7994280), (2763, 7777280), (2790, 7702016), (2880, 7461328), (2940, 7309056), (2976, 7220640), (3038, 7073280), (3070, 6999552), (3072, 6994995), (3136, 6852240), (3255, 6601728), (3360, 6395424), (3472, 6189120), (3528, 6090880), (3584, 5995710), (3684, 5832960), (3720, 5776512), (3840, 5595996), (3906, 5501440), (3920, 5481792), (3968, 5415480), (4032, 5329520), (4298, 4999680), (4340, 4951296), (4410, 4872704), (4464, 4813760), (4480, 4796568), (4557, 4715520), (4605, 4666368), (4608, 4663330), (4704, 4568160), (4912, 4374720), (4960, 4332384), (5040, 4263616), (5120, 4196997), (5208, 4126080), (5376, 3997140), (5526, 3888640), (5580, 3851008), (5760, 3730664), (5880, 3654528), (5952, 3610320), (6076, 3536640), (6140, 3499776), (6272, 3426120), (6447, 3333120), (6510, 3300864), (6720, 3197712), (6944, 3094560), (7056, 3045440), (7168, 2997855), (7368, 2916480), (7440, 2888256), (7595, 2829312), (7680, 2797998), (7812, 2750720), (7840, 2740896), (7936, 2707740), (8064, 2664760), (8596, 2499840), (8680, 2475648), (8820, 2436352), (8928, 2406880), (8960, 2398284), (9114, 2357760), (9210, 2333184), (9216, 2331665), (9408, 2284080), (9517, 2257920), (9765, 2200576), (9824, 2187360), (9920, 2166192), (10080, 2131808), (10416, 2063040), (10745, 1999872), (10752, 1998570), (11052, 1944320), (11160, 1925504), (11520, 1865332), (11760, 1827264), (11904, 1805160), (12152, 1768320), (12280, 1749888), (12544, 1713060), (12894, 1666560), (13020, 1650432), (13440, 1598856), (13671, 1571840), (13815, 1555456), (13888, 1547280), (14112, 1522720), (14736, 1458240), (14880, 1444128), (15043, 1428480), (15190, 1414656), (15360, 1398999), (15624, 1375360), (15680, 1370448), (15872, 1353870), (16128, 1332380), (17192, 1249920), (17360, 1237824), (17640, 1218176), (17856, 1203440), (17920, 1199142), (18228, 1178880), (18420, 1166592), (18816, 1142040), (19034, 1128960), (19341, 1111040), (19530, 1100288), (19648, 1093680), (19840, 1083096), (20160, 1065904), (20832, 1031520), (21490, 999936), (21504, 999285), (22104, 972160), (22320, 962752), (22785, 943104), (23040, 932666), (23520, 913632), (23808, 902580), (24304, 884160), (24560, 874944), (25088, 856530), (25788, 833280), (26040, 825216), (26880, 799428), (27342, 785920), (27630, 777728), (27776, 773640), (28224, 761360), (28551, 752640), (29472, 729120), (29760, 722064), (30086, 714240), (30380, 707328), (31248, 687680), (31360, 685224), (31744, 676935), (32235, 666624), (32256, 666190), (34384, 624960), (34720, 618912), (35280, 609088), (35712, 601720), (35840, 599571), (36456, 589440), (36840, 583296), (37632, 571020), (38068, 564480), (38682, 555520), (39060, 550144), (39296, 546840), (39680, 541548), (40320, 532952), (41664, 515760), (42980, 499968), (44208, 486080), (44640, 481376), (45129, 476160), (45570, 471552), (46080, 466333), (47040, 456816), (47585, 451584), (47616, 451290), (48608, 442080), (49120, 437472), (50176, 428265), (51576, 416640), (52080, 412608), (53760, 399714), (54684, 392960), (55260, 388864), (55552, 386820), (56448, 380680), (57102, 376320), (58944, 364560), (59520, 361032), (60172, 357120), (60760, 353664), (62496, 343840), (62720, 342612), (64470, 333312), (64512, 333095), (66619, 322560), (68355, 314368), (68768, 312480), (69440, 309456), (70560, 304544), (71424, 300860), (72912, 294720), (73680, 291648), (75215, 285696), (75264, 285510), (76136, 282240), (77364, 277760), (78120, 275072), (78592, 273420), (79360, 270774), (80640, 266476), (83328, 257880), (85653, 250880), (85960, 249984), (88416, 243040), (89280, 240688), (90258, 238080), (91140, 235776), (94080, 228408), (95170, 225792), (95232, 225645), (96705, 222208), (97216, 221040), (98240, 218736), (103152, 208320), (104160, 206304), (107520, 199857), (109368, 196480), (110520, 194432), (111104, 193410), (112896, 190340), (114204, 188160), (117888, 182280), (119040, 180516), (120344, 178560), (121520, 176832), (124992, 171920), (125440, 171306), (128940, 166656), (133238, 161280), (135387, 158720), (136710, 157184), (137536, 156240), (138880, 154728), (141120, 152272), (142755, 150528), (142848, 150430), (145824, 147360)]