21431900160

素因数分解:

$2^{11}\times 3^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 864

約数和(自身を含む): 87045613200

約数和(自身を除く): 65613713040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 29, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 58, 60, 64, 66, 72, 80, 81, 87, 88, 90, 96, 99, 108, 110, 116, 120, 128, 132, 135, 144, 145, 160, 162, 165, 174, 176, 180, 192, 198, 216, 220, 232, 240, 243, 256, 261, 264, 270, 288, 290, 297, 319, 320, 324, 330, 348, 352, 360, 384, 396, 405, 432, 435, 440, 464, 480, 486, 495, 512, 522, 528, 540, 576, 580, 594, 638, 640, 648, 660, 696, 704, 720, 729, 768, 783, 792, 810, 864, 870, 880, 891, 928, 957, 960, 972, 990, 1024, 1044, 1056, 1080, 1152, 1160, 1188, 1215, 1276, 1280, 1296, 1305, 1320, 1392, 1408, 1440, 1458, 1485, 1536, 1566, 1584, 1595, 1620, 1728, 1740, 1760, 1782, 1856, 1914, 1920, 1944, 1980, 2048, 2088, 2112, 2160, 2187, 2304, 2320, 2349, 2376, 2430, 2552, 2560, 2592, 2610, 2640, 2673, 2784, 2816, 2871, 2880, 2916, 2970, 3072, 3132, 3168, 3190, 3240, 3456, 3480, 3520, 3564, 3645, 3712, 3828, 3840, 3888, 3915, 3960, 4176, 4224, 4320, 4374, 4455, 4608, 4640, 4698, 4752, 4785, 4860, 5104, 5120, 5184, 5220, 5280, 5346, 5568, 5632, 5742, 5760, 5832, 5940, 6144, 6264, 6336, 6380, 6480, 6561, 6912, 6960, 7040, 7047, 7128, 7290, 7424, 7656, 7680, 7776, 7830, 7920, 8019, 8352, 8448, 8613, 8640, 8748, 8910, 9216, 9280, 9396, 9504, 9570, 9720, 10208, 10240, 10368, 10440, 10560, 10692, 10935, 11136, 11264, 11484, 11520, 11664, 11745, 11880, 12528, 12672, 12760, 12960, 13122, 13365, 13824, 13920, 14080, 14094, 14256, 14355, 14580, 14848, 15312, 15360, 15552, 15660, 15840, 16038, 16704, 16896, 17226, 17280, 17496, 17820, 18432, 18560, 18792, 19008, 19140, 19440, 20416, 20736, 20880, 21120, 21141, 21384, 21870, 22272, 22528, 22968, 23040, 23328, 23490, 23760, 24057, 25056, 25344, 25520, 25839, 25920, 26244, 26730, 27648, 27840, 28160, 28188, 28512, 28710, 29160, 29696, 30624, 30720, 31104, 31320, 31680, 32076, 32805, 33408, 33792, 34452, 34560, 34992, 35235, 35640, 37120, 37584, 38016, 38280, 38880, 40095, 40832, 41472, 41760, 42240, 42282, 42768, 43065, 43740, 44544, 45936, 46080, 46656, 46980, 47520, 48114, 50112, 50688, 51040, 51678, 51840, 52488, 53460, 55296, 55680, 56320, 56376, 57024, 57420, 58320, 59392, 61248, 62208, 62640, 63360, 63423, 64152, 65610, 66816, 67584, 68904, 69120, 69984, 70470, 71280, 72171, 74240, 75168, 76032, 76560, 77517, 77760, 80190, 81664, 82944, 83520, 84480, 84564, 85536, 86130, 87480, 89088, 91872, 92160, 93312, 93960, 95040, 96228, 100224, 101376, 102080, 103356, 103680, 104976, 105705, 106920, 111360, 112640, 112752, 114048, 114840, 116640, 120285, 122496, 124416, 125280, 126720, 126846, 128304, 129195, 131220, 133632, 137808, 138240, 139968, 140940, 142560, 144342, 148480, 150336, 152064, 153120, 155034, 155520, 160380, 163328, 165888, 167040, 168960, 169128, 171072, 172260, 174960, 178176, 183744, 186624, 187920, 190080, 190269, 192456, 200448, 202752, 204160, 206712, 207360, 209952, 211410, 213840, 222720, 225504, 228096, 229680, 232551, 233280, 240570, 244992, 248832, 250560, 253440, 253692, 256608, 258390, 262440, 267264, 275616, 276480, 279936, 281880, 285120, 288684, 296960, 300672, 304128, 306240, 310068, 311040, 317115, 320760, 326656, 334080, 337920, 338256, 342144, 344520, 349920, 360855, 367488, 373248, 375840, 380160, 380538, 384912, 387585, 400896, 408320, 413424, 414720, 419904, 422820, 427680, 445440, 451008, 456192, 459360, 465102, 466560, 481140, 489984, 497664, 501120, 506880, 507384, 513216, 516780, 524880, 534528, 551232, 559872, 563760, 570240, 577368, 601344, 608256, 612480, 620136, 622080, 634230, 641520, 653312, 668160, 676512, 684288, 689040, 697653, 699840, 721710, 734976, 746496, 751680, 760320, 761076, 769824, 775170, 801792, 816640, 826848, 829440, 839808, 845640, 855360, 890880, 902016, 912384, 918720, 930204, 933120, 951345, 962280, 979968, 1002240, 1013760, 1014768, 1026432, 1033560, 1049760, 1102464, 1119744, 1127520, 1140480, 1154736, 1162755, 1202688, 1224960, 1240272, 1244160, 1268460, 1283040, 1336320, 1353024, 1368576, 1378080, 1395306, 1399680, 1443420, 1469952, 1492992, 1503360, 1520640, 1522152, 1539648, 1550340, 1603584, 1633280, 1653696, 1679616, 1691280, 1710720, 1804032, 1824768, 1837440, 1860408, 1866240, 1902690, 1924560, 1959936, 2004480, 2029536, 2052864, 2067120, 2092959, 2099520, 2204928, 2239488, 2255040, 2280960, 2309472, 2325510, 2405376, 2449920, 2480544, 2488320, 2536920, 2566080, 2672640, 2706048, 2737152, 2756160, 2790612, 2799360, 2886840, 2939904, 3006720, 3041280, 3044304, 3079296, 3100680, 3266560, 3307392, 3359232, 3382560, 3421440, 3488265, 3608064, 3674880, 3720816, 3732480, 3805380, 3849120, 4008960, 4059072, 4105728, 4134240, 4185918, 4199040, 4409856, 4478976, 4510080, 4561920, 4618944, 4651020, 4810752, 4899840, 4961088, 5073840, 5132160, 5412096, 5474304, 5512320, 5581224, 5598720, 5773680, 5879808, 6013440, 6088608, 6158592, 6201360, 6614784, 6718464, 6765120, 6842880, 6976530, 7216128, 7349760, 7441632, 7464960, 7610760, 7698240, 8017920, 8118144, 8211456, 8268480, 8371836, 8398080, 8819712, 9020160, 9123840, 9237888, 9302040, 9799680, 9922176, 10147680, 10264320, 10464795, 10824192, 11024640, 11162448, 11197440, 11547360, 12026880, 12177216, 12317184, 12402720, 13229568, 13436928, 13530240, 13685760, 13953060, 14432256, 14699520, 14883264, 15221520, 15396480, 16236288, 16422912, 16536960, 16743672, 16796160, 17639424, 18040320, 18475776, 18604080, 19844352, 20295360, 20528640, 20929590, 21648384, 22049280, 22324896, 22394880, 23094720, 24053760, 24354432, 24634368, 24805440, 26459136, 27060480, 27371520, 27906120, 29399040, 29766528, 30443040, 30792960, 32472576, 33073920, 33487344, 33592320, 36080640, 36951552, 37208160, 39688704, 40590720, 41057280, 41859180, 43296768, 44098560, 44649792, 46189440, 48708864, 49268736, 49610880, 52918272, 54120960, 55812240, 59533056, 60886080, 61585920, 64945152, 66147840, 66974688, 67184640, 72161280, 73903104, 74416320, 79377408, 81181440, 82114560, 83718360, 88197120, 89299584, 92378880, 97417728, 99221760, 108241920, 111624480, 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約数ペア:

[(1, 21431900160), (2, 10715950080), (3, 7143966720), (4, 5357975040), (5, 4286380032), (6, 3571983360), (8, 2678987520), (9, 2381322240), (10, 2143190016), (11, 1948354560), (12, 1785991680), (15, 1428793344), (16, 1339493760), (18, 1190661120), (20, 1071595008), (22, 974177280), (24, 892995840), (27, 793774080), (29, 739031040), (30, 714396672), (32, 669746880), (33, 649451520), (36, 595330560), (40, 535797504), (44, 487088640), (45, 476264448), (48, 446497920), (54, 396887040), (55, 389670912), (58, 369515520), (60, 357198336), (64, 334873440), (66, 324725760), (72, 297665280), (80, 267898752), (81, 264591360), (87, 246343680), (88, 243544320), (90, 238132224), (96, 223248960), (99, 216483840), (108, 198443520), (110, 194835456), (116, 184757760), (120, 178599168), (128, 167436720), (132, 162362880), (135, 158754816), (144, 148832640), (145, 147806208), (160, 133949376), (162, 132295680), (165, 129890304), (174, 123171840), (176, 121772160), (180, 119066112), (192, 111624480), (198, 108241920), (216, 99221760), (220, 97417728), (232, 92378880), (240, 89299584), (243, 88197120), (256, 83718360), (261, 82114560), (264, 81181440), (270, 79377408), (288, 74416320), (290, 73903104), (297, 72161280), (319, 67184640), (320, 66974688), (324, 66147840), (330, 64945152), (348, 61585920), (352, 60886080), (360, 59533056), (384, 55812240), (396, 54120960), (405, 52918272), (432, 49610880), (435, 49268736), (440, 48708864), (464, 46189440), (480, 44649792), (486, 44098560), (495, 43296768), (512, 41859180), (522, 41057280), (528, 40590720), (540, 39688704), (576, 37208160), (580, 36951552), (594, 36080640), (638, 33592320), (640, 33487344), (648, 33073920), (660, 32472576), (696, 30792960), (704, 30443040), (720, 29766528), (729, 29399040), (768, 27906120), (783, 27371520), (792, 27060480), (810, 26459136), (864, 24805440), (870, 24634368), (880, 24354432), (891, 24053760), (928, 23094720), (957, 22394880), (960, 22324896), (972, 22049280), (990, 21648384), (1024, 20929590), (1044, 20528640), (1056, 20295360), (1080, 19844352), (1152, 18604080), (1160, 18475776), (1188, 18040320), (1215, 17639424), (1276, 16796160), (1280, 16743672), (1296, 16536960), (1305, 16422912), (1320, 16236288), (1392, 15396480), (1408, 15221520), (1440, 14883264), (1458, 14699520), (1485, 14432256), (1536, 13953060), (1566, 13685760), (1584, 13530240), (1595, 13436928), (1620, 13229568), (1728, 12402720), (1740, 12317184), (1760, 12177216), (1782, 12026880), (1856, 11547360), (1914, 11197440), (1920, 11162448), (1944, 11024640), (1980, 10824192), (2048, 10464795), (2088, 10264320), (2112, 10147680), (2160, 9922176), (2187, 9799680), (2304, 9302040), (2320, 9237888), (2349, 9123840), (2376, 9020160), (2430, 8819712), (2552, 8398080), (2560, 8371836), (2592, 8268480), (2610, 8211456), (2640, 8118144), (2673, 8017920), (2784, 7698240), (2816, 7610760), (2871, 7464960), (2880, 7441632), (2916, 7349760), (2970, 7216128), (3072, 6976530), (3132, 6842880), (3168, 6765120), (3190, 6718464), (3240, 6614784), (3456, 6201360), (3480, 6158592), (3520, 6088608), (3564, 6013440), (3645, 5879808), (3712, 5773680), (3828, 5598720), (3840, 5581224), (3888, 5512320), (3915, 5474304), (3960, 5412096), (4176, 5132160), (4224, 5073840), (4320, 4961088), (4374, 4899840), (4455, 4810752), (4608, 4651020), (4640, 4618944), (4698, 4561920), (4752, 4510080), (4785, 4478976), (4860, 4409856), (5104, 4199040), (5120, 4185918), (5184, 4134240), (5220, 4105728), (5280, 4059072), (5346, 4008960), (5568, 3849120), (5632, 3805380), (5742, 3732480), (5760, 3720816), (5832, 3674880), (5940, 3608064), (6144, 3488265), (6264, 3421440), (6336, 3382560), (6380, 3359232), (6480, 3307392), (6561, 3266560), (6912, 3100680), (6960, 3079296), (7040, 3044304), (7047, 3041280), (7128, 3006720), (7290, 2939904), (7424, 2886840), (7656, 2799360), (7680, 2790612), (7776, 2756160), (7830, 2737152), (7920, 2706048), (8019, 2672640), (8352, 2566080), (8448, 2536920), (8613, 2488320), (8640, 2480544), (8748, 2449920), (8910, 2405376), (9216, 2325510), (9280, 2309472), (9396, 2280960), (9504, 2255040), (9570, 2239488), (9720, 2204928), (10208, 2099520), (10240, 2092959), (10368, 2067120), (10440, 2052864), (10560, 2029536), (10692, 2004480), (10935, 1959936), (11136, 1924560), (11264, 1902690), (11484, 1866240), (11520, 1860408), (11664, 1837440), (11745, 1824768), (11880, 1804032), (12528, 1710720), (12672, 1691280), (12760, 1679616), (12960, 1653696), (13122, 1633280), (13365, 1603584), (13824, 1550340), (13920, 1539648), (14080, 1522152), (14094, 1520640), (14256, 1503360), (14355, 1492992), (14580, 1469952), (14848, 1443420), (15312, 1399680), (15360, 1395306), (15552, 1378080), (15660, 1368576), (15840, 1353024), (16038, 1336320), (16704, 1283040), (16896, 1268460), (17226, 1244160), (17280, 1240272), (17496, 1224960), (17820, 1202688), (18432, 1162755), (18560, 1154736), (18792, 1140480), (19008, 1127520), (19140, 1119744), (19440, 1102464), (20416, 1049760), (20736, 1033560), (20880, 1026432), (21120, 1014768), (21141, 1013760), (21384, 1002240), (21870, 979968), (22272, 962280), (22528, 951345), (22968, 933120), (23040, 930204), (23328, 918720), (23490, 912384), (23760, 902016), (24057, 890880), (25056, 855360), (25344, 845640), (25520, 839808), (25839, 829440), (25920, 826848), (26244, 816640), (26730, 801792), (27648, 775170), (27840, 769824), (28160, 761076), (28188, 760320), (28512, 751680), (28710, 746496), (29160, 734976), (29696, 721710), (30624, 699840), (30720, 697653), (31104, 689040), (31320, 684288), (31680, 676512), (32076, 668160), (32805, 653312), (33408, 641520), (33792, 634230), (34452, 622080), (34560, 620136), (34992, 612480), (35235, 608256), (35640, 601344), (37120, 577368), (37584, 570240), (38016, 563760), (38280, 559872), (38880, 551232), (40095, 534528), (40832, 524880), (41472, 516780), (41760, 513216), (42240, 507384), (42282, 506880), (42768, 501120), (43065, 497664), (43740, 489984), (44544, 481140), (45936, 466560), (46080, 465102), (46656, 459360), (46980, 456192), (47520, 451008), (48114, 445440), (50112, 427680), (50688, 422820), (51040, 419904), (51678, 414720), (51840, 413424), (52488, 408320), (53460, 400896), (55296, 387585), (55680, 384912), (56320, 380538), (56376, 380160), (57024, 375840), (57420, 373248), (58320, 367488), (59392, 360855), (61248, 349920), (62208, 344520), (62640, 342144), (63360, 338256), (63423, 337920), (64152, 334080), (65610, 326656), (66816, 320760), (67584, 317115), (68904, 311040), (69120, 310068), (69984, 306240), (70470, 304128), (71280, 300672), (72171, 296960), (74240, 288684), (75168, 285120), (76032, 281880), (76560, 279936), (77517, 276480), (77760, 275616), (80190, 267264), (81664, 262440), (82944, 258390), (83520, 256608), (84480, 253692), (84564, 253440), (85536, 250560), (86130, 248832), (87480, 244992), (89088, 240570), (91872, 233280), (92160, 232551), (93312, 229680), (93960, 228096), (95040, 225504), (96228, 222720), (100224, 213840), (101376, 211410), (102080, 209952), (103356, 207360), (103680, 206712), (104976, 204160), (105705, 202752), (106920, 200448), (111360, 192456), (112640, 190269), (112752, 190080), (114048, 187920), (114840, 186624), (116640, 183744), (120285, 178176), (122496, 174960), (124416, 172260), (125280, 171072), (126720, 169128), (126846, 168960), (128304, 167040), (129195, 165888), (131220, 163328), (133632, 160380), (137808, 155520), (138240, 155034), (139968, 153120), (140940, 152064), (142560, 150336), (144342, 148480)]