21279590400

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 576

約数和(自身を含む): 75070195200

約数和(自身を除く): 53790604800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 41, 48, 50, 60, 62, 64, 75, 80, 82, 93, 96, 100, 109, 120, 123, 124, 128, 150, 155, 160, 164, 186, 192, 200, 205, 218, 240, 246, 248, 256, 300, 310, 320, 327, 328, 372, 384, 400, 410, 436, 465, 480, 492, 496, 512, 545, 600, 615, 620, 640, 654, 656, 744, 768, 775, 800, 820, 872, 930, 960, 984, 992, 1024, 1025, 1090, 1200, 1230, 1240, 1271, 1280, 1308, 1312, 1488, 1536, 1550, 1600, 1635, 1640, 1744, 1860, 1920, 1968, 1984, 2048, 2050, 2180, 2325, 2400, 2460, 2480, 2542, 2560, 2616, 2624, 2725, 2976, 3072, 3075, 3100, 3200, 3270, 3280, 3379, 3488, 3720, 3813, 3840, 3936, 3968, 4100, 4360, 4469, 4650, 4800, 4920, 4960, 5084, 5120, 5232, 5248, 5450, 5952, 6144, 6150, 6200, 6355, 6400, 6540, 6560, 6758, 6976, 7440, 7626, 7680, 7872, 7936, 8175, 8200, 8720, 8938, 9300, 9600, 9840, 9920, 10137, 10168, 10240, 10464, 10496, 10900, 11904, 12300, 12400, 12710, 12800, 13080, 13120, 13407, 13516, 13952, 14880, 15252, 15360, 15744, 15872, 16350, 16400, 16895, 17440, 17876, 18600, 19065, 19200, 19680, 19840, 20274, 20336, 20928, 20992, 21800, 22345, 23808, 24600, 24800, 25420, 25600, 26160, 26240, 26814, 27032, 27904, 29760, 30504, 30720, 31488, 31744, 31775, 32700, 32800, 33790, 34880, 35752, 37200, 38130, 38400, 39360, 39680, 40548, 40672, 41856, 41984, 43600, 44690, 47616, 49200, 49600, 50685, 50840, 51200, 52320, 52480, 53628, 54064, 55808, 59520, 61008, 62976, 63488, 63550, 65400, 65600, 67035, 67580, 69760, 71504, 74400, 76260, 76800, 78720, 79360, 81096, 81344, 83712, 83968, 84475, 87200, 89380, 95232, 95325, 98400, 99200, 101370, 101680, 104640, 104960, 107256, 108128, 111616, 111725, 119040, 122016, 125952, 127100, 130800, 131200, 134070, 135160, 138539, 139520, 143008, 148800, 152520, 153600, 157440, 158720, 162192, 162688, 167424, 168950, 174400, 178760, 190464, 190650, 196800, 198400, 202740, 203360, 209280, 209920, 214512, 216256, 223232, 223450, 238080, 244032, 251904, 253425, 254200, 261600, 262400, 268140, 270320, 277078, 279040, 286016, 297600, 305040, 314880, 317440, 324384, 325376, 334848, 335175, 337900, 348800, 357520, 381300, 393600, 396800, 405480, 406720, 415617, 418560, 419840, 429024, 432512, 446900, 476160, 488064, 506850, 508400, 523200, 524800, 536280, 540640, 554156, 558080, 572032, 595200, 610080, 629760, 648768, 650752, 669696, 670350, 675800, 692695, 697600, 715040, 762600, 787200, 793600, 810960, 813440, 831234, 837120, 858048, 865024, 893800, 952320, 976128, 1013700, 1016800, 1046400, 1049600, 1072560, 1081280, 1108312, 1116160, 1144064, 1190400, 1220160, 1259520, 1297536, 1301504, 1340700, 1351600, 1385390, 1395200, 1430080, 1525200, 1574400, 1587200, 1621920, 1626880, 1662468, 1674240, 1716096, 1730048, 1787600, 1952256, 2027400, 2033600, 2078085, 2092800, 2099200, 2145120, 2162560, 2216624, 2288128, 2380800, 2440320, 2595072, 2603008, 2681400, 2703200, 2770780, 2790400, 2860160, 3050400, 3148800, 3243840, 3253760, 3324936, 3348480, 3432192, 3460096, 3463475, 3575200, 3904512, 4054800, 4067200, 4156170, 4185600, 4290240, 4325120, 4433248, 4576256, 4761600, 4880640, 5190144, 5362800, 5406400, 5541560, 5580800, 5720320, 6100800, 6297600, 6487680, 6507520, 6649872, 6864384, 6920192, 6926950, 7150400, 7809024, 8109600, 8134400, 8312340, 8371200, 8580480, 8650240, 8866496, 9152512, 9761280, 10380288, 10390425, 10725600, 10812800, 11083120, 11440640, 12201600, 12975360, 13015040, 13299744, 13728768, 13853900, 14300800, 16219200, 16268800, 16624680, 16742400, 17160960, 17300480, 17732992, 19522560, 20760576, 20780850, 21451200, 21625600, 22166240, 22881280, 24403200, 25950720, 26599488, 27457536, 27707800, 28601600, 32438400, 32537600, 33249360, 34321920, 34600960, 35465984, 39045120, 41561700, 42902400, 43251200, 44332480, 45762560, 48806400, 51901440, 53198976, 55415600, 57203200, 64876800, 65075200, 66498720, 68643840, 70931968, 83123400, 85804800, 86502400, 88664960, 97612800, 103802880, 106397952, 110831200, 114406400, 129753600, 132997440, 137287680, 141863936, 166246800, 171609600, 173004800, 177329920, 195225600, 212795904, 221662400, 228812800, 259507200, 265994880, 283727872, 332493600, 343219200, 354659840, 425591808, 443324800, 519014400, 531989760, 664987200, 686438400, 709319680, 851183616, 886649600, 1063979520, 1329974400, 1418639360, 1773299200, 2127959040, 2659948800, 3546598400, 4255918080, 5319897600, 7093196800, 10639795200, 21279590400]

約数ペア:

[(1, 21279590400), (2, 10639795200), (3, 7093196800), (4, 5319897600), (5, 4255918080), (6, 3546598400), (8, 2659948800), (10, 2127959040), (12, 1773299200), (15, 1418639360), (16, 1329974400), (20, 1063979520), (24, 886649600), (25, 851183616), (30, 709319680), (31, 686438400), (32, 664987200), (40, 531989760), (41, 519014400), (48, 443324800), (50, 425591808), (60, 354659840), (62, 343219200), (64, 332493600), (75, 283727872), (80, 265994880), (82, 259507200), (93, 228812800), (96, 221662400), (100, 212795904), (109, 195225600), (120, 177329920), (123, 173004800), (124, 171609600), (128, 166246800), (150, 141863936), (155, 137287680), (160, 132997440), (164, 129753600), (186, 114406400), (192, 110831200), (200, 106397952), (205, 103802880), (218, 97612800), (240, 88664960), (246, 86502400), (248, 85804800), (256, 83123400), (300, 70931968), (310, 68643840), (320, 66498720), (327, 65075200), (328, 64876800), (372, 57203200), (384, 55415600), (400, 53198976), (410, 51901440), (436, 48806400), (465, 45762560), (480, 44332480), (492, 43251200), (496, 42902400), (512, 41561700), (545, 39045120), (600, 35465984), (615, 34600960), (620, 34321920), (640, 33249360), (654, 32537600), (656, 32438400), (744, 28601600), (768, 27707800), (775, 27457536), (800, 26599488), (820, 25950720), (872, 24403200), (930, 22881280), (960, 22166240), (984, 21625600), (992, 21451200), (1024, 20780850), (1025, 20760576), (1090, 19522560), (1200, 17732992), (1230, 17300480), (1240, 17160960), (1271, 16742400), (1280, 16624680), (1308, 16268800), (1312, 16219200), (1488, 14300800), (1536, 13853900), (1550, 13728768), (1600, 13299744), (1635, 13015040), (1640, 12975360), (1744, 12201600), (1860, 11440640), (1920, 11083120), (1968, 10812800), (1984, 10725600), (2048, 10390425), (2050, 10380288), (2180, 9761280), (2325, 9152512), (2400, 8866496), (2460, 8650240), (2480, 8580480), (2542, 8371200), (2560, 8312340), (2616, 8134400), (2624, 8109600), (2725, 7809024), (2976, 7150400), (3072, 6926950), (3075, 6920192), (3100, 6864384), (3200, 6649872), (3270, 6507520), (3280, 6487680), (3379, 6297600), (3488, 6100800), (3720, 5720320), (3813, 5580800), (3840, 5541560), (3936, 5406400), (3968, 5362800), (4100, 5190144), (4360, 4880640), (4469, 4761600), (4650, 4576256), (4800, 4433248), (4920, 4325120), (4960, 4290240), (5084, 4185600), (5120, 4156170), (5232, 4067200), (5248, 4054800), (5450, 3904512), (5952, 3575200), (6144, 3463475), (6150, 3460096), (6200, 3432192), (6355, 3348480), (6400, 3324936), (6540, 3253760), (6560, 3243840), (6758, 3148800), (6976, 3050400), (7440, 2860160), (7626, 2790400), (7680, 2770780), (7872, 2703200), (7936, 2681400), (8175, 2603008), (8200, 2595072), (8720, 2440320), (8938, 2380800), (9300, 2288128), (9600, 2216624), (9840, 2162560), (9920, 2145120), (10137, 2099200), (10168, 2092800), (10240, 2078085), (10464, 2033600), (10496, 2027400), (10900, 1952256), (11904, 1787600), (12300, 1730048), (12400, 1716096), (12710, 1674240), (12800, 1662468), (13080, 1626880), (13120, 1621920), (13407, 1587200), (13516, 1574400), (13952, 1525200), (14880, 1430080), (15252, 1395200), (15360, 1385390), (15744, 1351600), (15872, 1340700), (16350, 1301504), (16400, 1297536), (16895, 1259520), (17440, 1220160), (17876, 1190400), (18600, 1144064), (19065, 1116160), (19200, 1108312), (19680, 1081280), (19840, 1072560), (20274, 1049600), (20336, 1046400), (20928, 1016800), (20992, 1013700), (21800, 976128), (22345, 952320), (23808, 893800), (24600, 865024), (24800, 858048), (25420, 837120), (25600, 831234), (26160, 813440), (26240, 810960), (26814, 793600), (27032, 787200), (27904, 762600), (29760, 715040), (30504, 697600), (30720, 692695), (31488, 675800), (31744, 670350), (31775, 669696), (32700, 650752), (32800, 648768), (33790, 629760), (34880, 610080), (35752, 595200), (37200, 572032), (38130, 558080), (38400, 554156), (39360, 540640), (39680, 536280), (40548, 524800), (40672, 523200), (41856, 508400), (41984, 506850), (43600, 488064), (44690, 476160), (47616, 446900), (49200, 432512), (49600, 429024), (50685, 419840), (50840, 418560), (51200, 415617), (52320, 406720), (52480, 405480), (53628, 396800), (54064, 393600), (55808, 381300), (59520, 357520), (61008, 348800), (62976, 337900), (63488, 335175), (63550, 334848), (65400, 325376), (65600, 324384), (67035, 317440), (67580, 314880), (69760, 305040), (71504, 297600), (74400, 286016), (76260, 279040), (76800, 277078), (78720, 270320), (79360, 268140), (81096, 262400), (81344, 261600), (83712, 254200), (83968, 253425), (84475, 251904), (87200, 244032), (89380, 238080), (95232, 223450), (95325, 223232), (98400, 216256), (99200, 214512), (101370, 209920), (101680, 209280), (104640, 203360), (104960, 202740), (107256, 198400), (108128, 196800), (111616, 190650), (111725, 190464), (119040, 178760), (122016, 174400), (125952, 168950), (127100, 167424), (130800, 162688), (131200, 162192), (134070, 158720), (135160, 157440), (138539, 153600), (139520, 152520), (143008, 148800)]