1988945280

素因数分解:

$2^7\times 3^7\times 5^1\times 7^2\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 768

約数和(自身を含む): 8581464000

約数和(自身を除く): 6592518720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 58, 60, 63, 64, 70, 72, 80, 81, 84, 87, 90, 96, 98, 105, 108, 112, 116, 120, 126, 128, 135, 140, 144, 145, 147, 160, 162, 168, 174, 180, 189, 192, 196, 203, 210, 216, 224, 232, 240, 243, 245, 252, 261, 270, 280, 288, 290, 294, 315, 320, 324, 336, 348, 360, 378, 384, 392, 405, 406, 420, 432, 435, 441, 448, 464, 480, 486, 490, 504, 522, 540, 560, 567, 576, 580, 588, 609, 630, 640, 648, 672, 696, 720, 729, 735, 756, 783, 784, 810, 812, 840, 864, 870, 882, 896, 928, 945, 960, 972, 980, 1008, 1015, 1044, 1080, 1120, 1134, 1152, 1160, 1176, 1215, 1218, 1260, 1296, 1305, 1323, 1344, 1392, 1421, 1440, 1458, 1470, 1512, 1566, 1568, 1620, 1624, 1680, 1701, 1728, 1740, 1764, 1827, 1856, 1890, 1920, 1944, 1960, 2016, 2030, 2088, 2160, 2187, 2205, 2240, 2268, 2320, 2349, 2352, 2430, 2436, 2520, 2592, 2610, 2646, 2688, 2784, 2835, 2842, 2880, 2916, 2940, 3024, 3045, 3132, 3136, 3240, 3248, 3360, 3402, 3456, 3480, 3528, 3645, 3654, 3712, 3780, 3888, 3915, 3920, 3969, 4032, 4060, 4176, 4263, 4320, 4374, 4410, 4480, 4536, 4640, 4698, 4704, 4860, 4872, 5040, 5103, 5184, 5220, 5292, 5481, 5568, 5670, 5684, 5760, 5832, 5880, 6048, 6090, 6264, 6272, 6480, 6496, 6615, 6720, 6804, 6960, 7047, 7056, 7105, 7290, 7308, 7560, 7776, 7830, 7840, 7938, 8064, 8120, 8352, 8505, 8526, 8640, 8748, 8820, 9072, 9135, 9280, 9396, 9408, 9720, 9744, 10080, 10206, 10368, 10440, 10584, 10935, 10962, 11136, 11340, 11368, 11664, 11745, 11760, 11907, 12096, 12180, 12528, 12789, 12960, 12992, 13230, 13440, 13608, 13920, 14094, 14112, 14210, 14580, 14616, 15120, 15309, 15552, 15660, 15680, 15876, 16240, 16443, 16704, 17010, 17052, 17280, 17496, 17640, 18144, 18270, 18560, 18792, 18816, 19440, 19488, 19845, 20160, 20412, 20880, 21141, 21168, 21315, 21870, 21924, 22680, 22736, 23328, 23490, 23520, 23814, 24192, 24360, 25056, 25515, 25578, 25920, 25984, 26460, 27216, 27405, 27840, 28188, 28224, 28420, 29160, 29232, 30240, 30618, 31104, 31320, 31360, 31752, 32480, 32886, 33408, 34020, 34104, 34992, 35235, 35280, 35721, 36288, 36540, 37584, 38367, 38880, 38976, 39690, 40320, 40824, 41760, 42282, 42336, 42630, 43740, 43848, 45360, 45472, 46656, 46980, 47040, 47628, 48720, 49329, 50112, 51030, 51156, 51840, 52920, 54432, 54810, 55680, 56376, 56448, 56840, 58320, 58464, 59535, 60480, 61236, 62640, 63423, 63504, 63945, 64960, 65772, 68040, 68208, 69984, 70470, 70560, 71442, 72576, 73080, 75168, 76545, 76734, 77760, 77952, 79380, 81648, 82215, 83520, 84564, 84672, 85260, 87480, 87696, 90720, 90944, 93312, 93960, 94080, 95256, 97440, 98658, 100224, 102060, 102312, 105705, 105840, 107163, 108864, 109620, 112752, 113680, 115101, 116640, 116928, 119070, 120960, 122472, 125280, 126846, 127008, 127890, 129920, 131544, 136080, 136416, 139968, 140940, 141120, 142884, 146160, 147987, 150336, 153090, 153468, 155520, 158760, 163296, 164430, 167040, 169128, 169344, 170520, 174960, 175392, 178605, 181440, 181888, 187920, 190512, 191835, 194880, 197316, 204120, 204624, 211410, 211680, 214326, 217728, 219240, 225504, 227360, 230202, 233280, 233856, 238140, 244944, 246645, 250560, 253692, 254016, 255780, 263088, 272160, 272832, 279936, 281880, 282240, 285768, 292320, 295974, 300672, 306180, 306936, 317115, 317520, 326592, 328860, 338256, 341040, 345303, 349920, 350784, 357210, 362880, 375840, 381024, 383670, 389760, 394632, 408240, 409248, 422820, 423360, 428652, 438480, 443961, 451008, 454720, 460404, 466560, 476280, 489888, 493290, 501120, 507384, 508032, 511560, 526176, 535815, 544320, 545664, 563760, 571536, 575505, 584640, 591948, 612360, 613872, 634230, 635040, 653184, 657720, 676512, 682080, 690606, 699840, 701568, 714420, 739935, 751680, 762048, 767340, 789264, 816480, 818496, 845640, 846720, 857304, 876960, 887922, 902016, 909440, 920808, 952560, 979776, 986580, 1014768, 1023120, 1035909, 1052352, 1071630, 1088640, 1127520, 1143072, 1151010, 1169280, 1183896, 1224720, 1227744, 1268460, 1270080, 1315440, 1353024, 1364160, 1381212, 1399680, 1428840, 1479870, 1503360, 1524096, 1534680, 1578528, 1632960, 1636992, 1691280, 1714608, 1726515, 1753920, 1775844, 1841616, 1905120, 1959552, 1973160, 2029536, 2046240, 2071818, 2104704, 2143260, 2219805, 2255040, 2286144, 2302020, 2367792, 2449440, 2455488, 2536920, 2540160, 2630880, 2706048, 2728320, 2762424, 2857680, 2959740, 3069360, 3107727, 3157056, 3265920, 3382560, 3429216, 3453030, 3507840, 3551688, 3683232, 3810240, 3946320, 4059072, 4092480, 4143636, 4286520, 4439610, 4510080, 4572288, 4604040, 4735584, 4898880, 4910976, 5073840, 5179545, 5261760, 5524848, 5715360, 5919480, 6138720, 6215454, 6314112, 6765120, 6858432, 6906060, 7103376, 7366464, 7620480, 7892640, 8118144, 8184960, 8287272, 8573040, 8879220, 9208080, 9471168, 9797760, 10147680, 10359090, 10523520, 11049696, 11430720, 11838960, 12277440, 12430908, 13530240, 13716864, 13812120, 14206752, 14732928, 15538635, 15785280, 16574544, 17146080, 17758440, 18416160, 18942336, 20295360, 20718180, 22099392, 22861440, 23677920, 24554880, 24861816, 27624240, 28413504, 31077270, 31570560, 33149088, 34292160, 35516880, 36832320, 40590720, 41436360, 44198784, 47355840, 49723632, 55248480, 56827008, 62154540, 66298176, 68584320, 71033760, 73664640, 82872720, 94711680, 99447264, 110496960, 124309080, 132596352, 142067520, 165745440, 198894528, 220993920, 248618160, 284135040, 331490880, 397789056, 497236320, 662981760, 994472640, 1988945280]

約数ペア:

[(1, 1988945280), (2, 994472640), (3, 662981760), (4, 497236320), (5, 397789056), (6, 331490880), (7, 284135040), (8, 248618160), (9, 220993920), (10, 198894528), (12, 165745440), (14, 142067520), (15, 132596352), (16, 124309080), (18, 110496960), (20, 99447264), (21, 94711680), (24, 82872720), (27, 73664640), (28, 71033760), (29, 68584320), (30, 66298176), (32, 62154540), (35, 56827008), (36, 55248480), (40, 49723632), (42, 47355840), (45, 44198784), (48, 41436360), (49, 40590720), (54, 36832320), (56, 35516880), (58, 34292160), (60, 33149088), (63, 31570560), (64, 31077270), (70, 28413504), (72, 27624240), (80, 24861816), (81, 24554880), (84, 23677920), (87, 22861440), (90, 22099392), (96, 20718180), (98, 20295360), (105, 18942336), (108, 18416160), (112, 17758440), (116, 17146080), (120, 16574544), (126, 15785280), (128, 15538635), (135, 14732928), (140, 14206752), (144, 13812120), (145, 13716864), (147, 13530240), (160, 12430908), (162, 12277440), (168, 11838960), (174, 11430720), (180, 11049696), (189, 10523520), (192, 10359090), (196, 10147680), (203, 9797760), (210, 9471168), (216, 9208080), (224, 8879220), (232, 8573040), (240, 8287272), (243, 8184960), (245, 8118144), (252, 7892640), (261, 7620480), (270, 7366464), (280, 7103376), (288, 6906060), (290, 6858432), (294, 6765120), (315, 6314112), (320, 6215454), (324, 6138720), (336, 5919480), (348, 5715360), (360, 5524848), (378, 5261760), (384, 5179545), (392, 5073840), (405, 4910976), (406, 4898880), (420, 4735584), (432, 4604040), (435, 4572288), (441, 4510080), (448, 4439610), (464, 4286520), (480, 4143636), (486, 4092480), (490, 4059072), (504, 3946320), (522, 3810240), (540, 3683232), (560, 3551688), (567, 3507840), (576, 3453030), (580, 3429216), (588, 3382560), (609, 3265920), (630, 3157056), (640, 3107727), (648, 3069360), (672, 2959740), (696, 2857680), (720, 2762424), (729, 2728320), (735, 2706048), (756, 2630880), (783, 2540160), (784, 2536920), (810, 2455488), (812, 2449440), (840, 2367792), (864, 2302020), (870, 2286144), (882, 2255040), (896, 2219805), (928, 2143260), (945, 2104704), (960, 2071818), (972, 2046240), (980, 2029536), (1008, 1973160), (1015, 1959552), (1044, 1905120), (1080, 1841616), (1120, 1775844), (1134, 1753920), (1152, 1726515), (1160, 1714608), (1176, 1691280), (1215, 1636992), (1218, 1632960), (1260, 1578528), (1296, 1534680), (1305, 1524096), (1323, 1503360), (1344, 1479870), (1392, 1428840), (1421, 1399680), (1440, 1381212), (1458, 1364160), (1470, 1353024), (1512, 1315440), (1566, 1270080), (1568, 1268460), (1620, 1227744), (1624, 1224720), (1680, 1183896), (1701, 1169280), (1728, 1151010), (1740, 1143072), (1764, 1127520), (1827, 1088640), (1856, 1071630), (1890, 1052352), (1920, 1035909), (1944, 1023120), (1960, 1014768), (2016, 986580), (2030, 979776), (2088, 952560), (2160, 920808), (2187, 909440), (2205, 902016), (2240, 887922), (2268, 876960), (2320, 857304), (2349, 846720), (2352, 845640), (2430, 818496), (2436, 816480), (2520, 789264), (2592, 767340), (2610, 762048), (2646, 751680), (2688, 739935), (2784, 714420), (2835, 701568), (2842, 699840), (2880, 690606), (2916, 682080), (2940, 676512), (3024, 657720), (3045, 653184), (3132, 635040), (3136, 634230), (3240, 613872), (3248, 612360), (3360, 591948), (3402, 584640), (3456, 575505), (3480, 571536), (3528, 563760), (3645, 545664), (3654, 544320), (3712, 535815), (3780, 526176), (3888, 511560), (3915, 508032), (3920, 507384), (3969, 501120), (4032, 493290), (4060, 489888), (4176, 476280), (4263, 466560), (4320, 460404), (4374, 454720), (4410, 451008), (4480, 443961), (4536, 438480), (4640, 428652), (4698, 423360), (4704, 422820), (4860, 409248), (4872, 408240), (5040, 394632), (5103, 389760), (5184, 383670), (5220, 381024), (5292, 375840), (5481, 362880), (5568, 357210), (5670, 350784), (5684, 349920), (5760, 345303), (5832, 341040), (5880, 338256), (6048, 328860), (6090, 326592), (6264, 317520), (6272, 317115), (6480, 306936), (6496, 306180), (6615, 300672), (6720, 295974), (6804, 292320), (6960, 285768), (7047, 282240), (7056, 281880), (7105, 279936), (7290, 272832), (7308, 272160), (7560, 263088), (7776, 255780), (7830, 254016), (7840, 253692), (7938, 250560), (8064, 246645), (8120, 244944), (8352, 238140), (8505, 233856), (8526, 233280), (8640, 230202), (8748, 227360), (8820, 225504), (9072, 219240), (9135, 217728), (9280, 214326), (9396, 211680), (9408, 211410), (9720, 204624), (9744, 204120), (10080, 197316), (10206, 194880), (10368, 191835), (10440, 190512), (10584, 187920), (10935, 181888), (10962, 181440), (11136, 178605), (11340, 175392), (11368, 174960), (11664, 170520), (11745, 169344), (11760, 169128), (11907, 167040), (12096, 164430), (12180, 163296), (12528, 158760), (12789, 155520), (12960, 153468), (12992, 153090), (13230, 150336), (13440, 147987), (13608, 146160), (13920, 142884), (14094, 141120), (14112, 140940), (14210, 139968), (14580, 136416), (14616, 136080), (15120, 131544), (15309, 129920), (15552, 127890), (15660, 127008), (15680, 126846), (15876, 125280), (16240, 122472), (16443, 120960), (16704, 119070), (17010, 116928), (17052, 116640), (17280, 115101), (17496, 113680), (17640, 112752), (18144, 109620), (18270, 108864), (18560, 107163), (18792, 105840), (18816, 105705), (19440, 102312), (19488, 102060), (19845, 100224), (20160, 98658), (20412, 97440), (20880, 95256), (21141, 94080), (21168, 93960), (21315, 93312), (21870, 90944), (21924, 90720), (22680, 87696), (22736, 87480), (23328, 85260), (23490, 84672), (23520, 84564), (23814, 83520), (24192, 82215), (24360, 81648), (25056, 79380), (25515, 77952), (25578, 77760), (25920, 76734), (25984, 76545), (26460, 75168), (27216, 73080), (27405, 72576), (27840, 71442), (28188, 70560), (28224, 70470), (28420, 69984), (29160, 68208), (29232, 68040), (30240, 65772), (30618, 64960), (31104, 63945), (31320, 63504), (31360, 63423), (31752, 62640), (32480, 61236), (32886, 60480), (33408, 59535), (34020, 58464), (34104, 58320), (34992, 56840), (35235, 56448), (35280, 56376), (35721, 55680), (36288, 54810), (36540, 54432), (37584, 52920), (38367, 51840), (38880, 51156), (38976, 51030), (39690, 50112), (40320, 49329), (40824, 48720), (41760, 47628), (42282, 47040), (42336, 46980), (42630, 46656), (43740, 45472), (43848, 45360)]