21803281920

素因数分解:

$2^9\times 3^6\times 5^1\times 7^1\times {\mathrm{1669}}^1$

素因数の和:1717

約数の個数: 560

約数和(自身を含む): 89630022240

約数和(自身を除く): 67826740320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 729, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1440, 1458, 1512, 1536, 1620, 1669, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2430, 2520, 2560, 2592, 2688, 2835, 2880, 2916, 3024, 3240, 3338, 3360, 3402, 3456, 3584, 3645, 3780, 3840, 3888, 4032, 4320, 4480, 4536, 4608, 4860, 5007, 5040, 5103, 5184, 5376, 5670, 5760, 5832, 6048, 6480, 6676, 6720, 6804, 6912, 7290, 7560, 7680, 7776, 8064, 8345, 8505, 8640, 8960, 9072, 9720, 10014, 10080, 10206, 10368, 10752, 11340, 11520, 11664, 11683, 12096, 12960, 13352, 13440, 13608, 13824, 14580, 15021, 15120, 15552, 16128, 16690, 17010, 17280, 17920, 18144, 19440, 20028, 20160, 20412, 20736, 22680, 23040, 23328, 23366, 24192, 25035, 25515, 25920, 26704, 26880, 27216, 29160, 30042, 30240, 31104, 32256, 33380, 34020, 34560, 35049, 36288, 38880, 40056, 40320, 40824, 41472, 45063, 45360, 46656, 46732, 48384, 50070, 51030, 51840, 53408, 53760, 54432, 58320, 58415, 60084, 60480, 62208, 66760, 68040, 69120, 70098, 72576, 75105, 77760, 80112, 80640, 81648, 90126, 90720, 93312, 93464, 96768, 100140, 102060, 103680, 105147, 106816, 108864, 116640, 116830, 120168, 120960, 124416, 133520, 135189, 136080, 140196, 145152, 150210, 155520, 160224, 161280, 163296, 175245, 180252, 181440, 186624, 186928, 200280, 204120, 207360, 210294, 213632, 217728, 225315, 233280, 233660, 240336, 241920, 267040, 270378, 272160, 280392, 290304, 300420, 311040, 315441, 320448, 326592, 350490, 360504, 362880, 373248, 373856, 400560, 405567, 408240, 420588, 427264, 435456, 450630, 466560, 467320, 480672, 483840, 525735, 534080, 540756, 544320, 560784, 600840, 622080, 630882, 640896, 653184, 675945, 700980, 721008, 725760, 747712, 801120, 811134, 816480, 841176, 854528, 870912, 901260, 933120, 934640, 946323, 961344, 1051470, 1068160, 1081512, 1088640, 1121568, 1201680, 1216701, 1261764, 1281792, 1306368, 1351890, 1401960, 1442016, 1451520, 1495424, 1577205, 1602240, 1622268, 1632960, 1682352, 1802520, 1866240, 1869280, 1892646, 1922688, 2027835, 2102940, 2136320, 2163024, 2177280, 2243136, 2403360, 2433402, 2523528, 2563584, 2612736, 2703780, 2803920, 2838969, 2884032, 2990848, 3154410, 3204480, 3244536, 3265920, 3364704, 3605040, 3738560, 3785292, 3845376, 4055670, 4205880, 4272640, 4326048, 4354560, 4486272, 4731615, 4806720, 4866804, 5047056, 5407560, 5607840, 5677938, 5768064, 5981696, 6083505, 6308820, 6408960, 6489072, 6531840, 6729408, 7210080, 7477120, 7570584, 7690752, 8111340, 8411760, 8516907, 8652096, 8972544, 9463230, 9613440, 9733608, 10094112, 10815120, 11215680, 11355876, 11536128, 12167010, 12617640, 12817920, 12978144, 13063680, 13458816, 14194845, 14420160, 14954240, 15141168, 16222680, 16823520, 17033814, 17304192, 17945088, 18926460, 19226880, 19467216, 20188224, 21630240, 22431360, 22711752, 23072256, 24334020, 25235280, 25956288, 26917632, 28389690, 28840320, 29908480, 30282336, 32445360, 33647040, 34067628, 34608384, 37852920, 38453760, 38934432, 40376448, 42584535, 43260480, 44862720, 45423504, 48668040, 50470560, 51912576, 53835264, 56779380, 57680640, 60564672, 64890720, 67294080, 68135256, 69216768, 75705840, 77868864, 80752896, 85169070, 86520960, 89725440, 90847008, 97336080, 100941120, 103825152, 113558760, 115361280, 121129344, 129781440, 134588160, 136270512, 151411680, 155737728, 161505792, 170338140, 173041920, 181694016, 194672160, 201882240, 207650304, 227117520, 242258688, 259562880, 269176320, 272541024, 302823360, 311475456, 340676280, 346083840, 363388032, 389344320, 403764480, 454235040, 484517376, 519125760, 545082048, 605646720, 622950912, 681352560, 726776064, 778688640, 807528960, 908470080, 1038251520, 1090164096, 1211293440, 1362705120, 1453552128, 1557377280, 1816940160, 2180328192, 2422586880, 2725410240, 3114754560, 3633880320, 4360656384, 5450820480, 7267760640, 10901640960, 21803281920]

約数ペア:

[(1, 21803281920), (2, 10901640960), (3, 7267760640), (4, 5450820480), (5, 4360656384), (6, 3633880320), (7, 3114754560), (8, 2725410240), (9, 2422586880), (10, 2180328192), (12, 1816940160), (14, 1557377280), (15, 1453552128), (16, 1362705120), (18, 1211293440), (20, 1090164096), (21, 1038251520), (24, 908470080), (27, 807528960), (28, 778688640), (30, 726776064), (32, 681352560), (35, 622950912), (36, 605646720), (40, 545082048), (42, 519125760), (45, 484517376), (48, 454235040), (54, 403764480), (56, 389344320), (60, 363388032), (63, 346083840), (64, 340676280), (70, 311475456), (72, 302823360), (80, 272541024), (81, 269176320), (84, 259562880), (90, 242258688), (96, 227117520), (105, 207650304), (108, 201882240), (112, 194672160), (120, 181694016), (126, 173041920), (128, 170338140), (135, 161505792), (140, 155737728), (144, 151411680), (160, 136270512), (162, 134588160), (168, 129781440), (180, 121129344), (189, 115361280), (192, 113558760), (210, 103825152), (216, 100941120), (224, 97336080), (240, 90847008), (243, 89725440), (252, 86520960), (256, 85169070), (270, 80752896), (280, 77868864), (288, 75705840), (315, 69216768), (320, 68135256), (324, 67294080), (336, 64890720), (360, 60564672), (378, 57680640), (384, 56779380), (405, 53835264), (420, 51912576), (432, 50470560), (448, 48668040), (480, 45423504), (486, 44862720), (504, 43260480), (512, 42584535), (540, 40376448), (560, 38934432), (567, 38453760), (576, 37852920), (630, 34608384), (640, 34067628), (648, 33647040), (672, 32445360), (720, 30282336), (729, 29908480), (756, 28840320), (768, 28389690), (810, 26917632), (840, 25956288), (864, 25235280), (896, 24334020), (945, 23072256), (960, 22711752), (972, 22431360), (1008, 21630240), (1080, 20188224), (1120, 19467216), (1134, 19226880), (1152, 18926460), (1215, 17945088), (1260, 17304192), (1280, 17033814), (1296, 16823520), (1344, 16222680), (1440, 15141168), (1458, 14954240), (1512, 14420160), (1536, 14194845), (1620, 13458816), (1669, 13063680), (1680, 12978144), (1701, 12817920), (1728, 12617640), (1792, 12167010), (1890, 11536128), (1920, 11355876), (1944, 11215680), (2016, 10815120), (2160, 10094112), (2240, 9733608), (2268, 9613440), (2304, 9463230), (2430, 8972544), (2520, 8652096), (2560, 8516907), (2592, 8411760), (2688, 8111340), (2835, 7690752), (2880, 7570584), (2916, 7477120), (3024, 7210080), (3240, 6729408), (3338, 6531840), (3360, 6489072), (3402, 6408960), (3456, 6308820), (3584, 6083505), (3645, 5981696), (3780, 5768064), (3840, 5677938), (3888, 5607840), (4032, 5407560), (4320, 5047056), (4480, 4866804), (4536, 4806720), (4608, 4731615), (4860, 4486272), (5007, 4354560), (5040, 4326048), (5103, 4272640), (5184, 4205880), (5376, 4055670), (5670, 3845376), (5760, 3785292), (5832, 3738560), (6048, 3605040), (6480, 3364704), (6676, 3265920), (6720, 3244536), (6804, 3204480), (6912, 3154410), (7290, 2990848), (7560, 2884032), (7680, 2838969), (7776, 2803920), (8064, 2703780), (8345, 2612736), (8505, 2563584), (8640, 2523528), (8960, 2433402), (9072, 2403360), (9720, 2243136), (10014, 2177280), (10080, 2163024), (10206, 2136320), (10368, 2102940), (10752, 2027835), (11340, 1922688), (11520, 1892646), (11664, 1869280), (11683, 1866240), (12096, 1802520), (12960, 1682352), (13352, 1632960), (13440, 1622268), (13608, 1602240), (13824, 1577205), (14580, 1495424), (15021, 1451520), (15120, 1442016), (15552, 1401960), (16128, 1351890), (16690, 1306368), (17010, 1281792), (17280, 1261764), (17920, 1216701), (18144, 1201680), (19440, 1121568), (20028, 1088640), (20160, 1081512), (20412, 1068160), (20736, 1051470), (22680, 961344), (23040, 946323), (23328, 934640), (23366, 933120), (24192, 901260), (25035, 870912), (25515, 854528), (25920, 841176), (26704, 816480), (26880, 811134), (27216, 801120), (29160, 747712), (30042, 725760), (30240, 721008), (31104, 700980), (32256, 675945), (33380, 653184), (34020, 640896), (34560, 630882), (35049, 622080), (36288, 600840), (38880, 560784), (40056, 544320), (40320, 540756), (40824, 534080), (41472, 525735), (45063, 483840), (45360, 480672), (46656, 467320), (46732, 466560), (48384, 450630), (50070, 435456), (51030, 427264), (51840, 420588), (53408, 408240), (53760, 405567), (54432, 400560), (58320, 373856), (58415, 373248), (60084, 362880), (60480, 360504), (62208, 350490), (66760, 326592), (68040, 320448), (69120, 315441), (70098, 311040), (72576, 300420), (75105, 290304), (77760, 280392), (80112, 272160), (80640, 270378), (81648, 267040), (90126, 241920), (90720, 240336), (93312, 233660), (93464, 233280), (96768, 225315), (100140, 217728), (102060, 213632), (103680, 210294), (105147, 207360), (106816, 204120), (108864, 200280), (116640, 186928), (116830, 186624), (120168, 181440), (120960, 180252), (124416, 175245), (133520, 163296), (135189, 161280), (136080, 160224), (140196, 155520), (145152, 150210)]