20578682880

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^4\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 960

約数和(自身を含む): 88090329600

約数和(自身を除く): 67511646720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 98, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 147, 155, 160, 168, 180, 186, 189, 192, 196, 210, 216, 217, 224, 240, 245, 248, 252, 256, 270, 279, 280, 288, 294, 310, 315, 320, 336, 343, 360, 372, 378, 384, 392, 420, 432, 434, 441, 448, 465, 480, 490, 496, 504, 512, 540, 558, 560, 576, 588, 620, 630, 640, 651, 672, 686, 720, 735, 744, 756, 768, 784, 837, 840, 864, 868, 882, 896, 930, 945, 960, 980, 992, 1008, 1024, 1029, 1080, 1085, 1116, 1120, 1152, 1176, 1240, 1260, 1280, 1302, 1323, 1344, 1372, 1395, 1440, 1470, 1488, 1512, 1519, 1536, 1568, 1674, 1680, 1715, 1728, 1736, 1764, 1792, 1860, 1890, 1920, 1953, 1960, 1984, 2016, 2048, 2058, 2160, 2170, 2205, 2232, 2240, 2304, 2352, 2401, 2480, 2520, 2560, 2604, 2646, 2688, 2744, 2790, 2880, 2940, 2976, 3024, 3038, 3072, 3087, 3136, 3255, 3348, 3360, 3430, 3456, 3472, 3528, 3584, 3720, 3780, 3840, 3906, 3920, 3968, 4032, 4116, 4185, 4320, 4340, 4410, 4464, 4480, 4557, 4608, 4704, 4802, 4960, 5040, 5120, 5145, 5208, 5292, 5376, 5488, 5580, 5760, 5859, 5880, 5952, 6048, 6076, 6144, 6174, 6272, 6510, 6615, 6696, 6720, 6860, 6912, 6944, 7056, 7168, 7203, 7440, 7560, 7595, 7680, 7812, 7840, 7936, 8064, 8232, 8370, 8640, 8680, 8820, 8928, 8960, 9114, 9216, 9261, 9408, 9604, 9765, 9920, 10080, 10240, 10290, 10416, 10584, 10633, 10752, 10976, 11160, 11520, 11718, 11760, 11904, 12005, 12096, 12152, 12348, 12544, 13020, 13230, 13392, 13440, 13671, 13720, 13824, 13888, 14112, 14336, 14406, 14880, 15120, 15190, 15360, 15435, 15624, 15680, 15872, 16128, 16464, 16740, 17280, 17360, 17640, 17856, 17920, 18228, 18432, 18522, 18816, 19208, 19530, 19840, 20160, 20580, 20832, 21168, 21266, 21504, 21609, 21952, 22320, 22785, 23040, 23436, 23520, 23808, 24010, 24192, 24304, 24696, 25088, 26040, 26460, 26784, 26880, 27342, 27440, 27648, 27776, 28224, 28812, 29295, 29760, 30240, 30380, 30720, 30870, 31248, 31360, 31744, 31899, 32256, 32928, 33480, 34560, 34720, 35280, 35712, 35840, 36015, 36456, 37044, 37632, 38416, 39060, 39680, 40320, 41013, 41160, 41664, 42336, 42532, 43008, 43218, 43904, 44640, 45570, 46080, 46305, 46872, 47040, 47616, 48020, 48384, 48608, 49392, 50176, 52080, 52920, 53165, 53568, 53760, 54684, 54880, 55296, 55552, 56448, 57624, 58590, 59520, 60480, 60760, 61740, 62496, 62720, 63488, 63798, 64512, 64827, 65856, 66960, 68355, 69120, 69440, 70560, 71424, 71680, 72030, 72912, 74088, 74431, 75264, 76832, 78120, 79360, 80640, 82026, 82320, 83328, 84672, 85064, 86436, 87808, 89280, 91140, 92160, 92610, 93744, 94080, 95232, 95697, 96040, 96768, 97216, 98784, 100352, 104160, 105840, 106330, 107136, 107520, 108045, 109368, 109760, 111104, 112896, 115248, 117180, 119040, 120960, 121520, 123480, 124992, 125440, 127596, 129024, 129654, 131712, 133920, 136710, 138240, 138880, 141120, 142848, 144060, 145824, 148176, 148862, 150528, 153664, 156240, 158720, 159495, 161280, 164052, 164640, 166656, 169344, 170128, 172872, 175616, 178560, 182280, 185220, 187488, 188160, 190464, 191394, 192080, 193536, 194432, 197568, 205065, 208320, 211680, 212660, 214272, 215040, 216090, 218736, 219520, 222208, 223293, 225792, 230496, 234360, 238080, 241920, 243040, 246960, 249984, 250880, 255192, 259308, 263424, 267840, 273420, 276480, 277760, 282240, 285696, 287091, 288120, 291648, 296352, 297724, 301056, 307328, 312480, 317440, 318990, 322560, 324135, 328104, 329280, 333312, 338688, 340256, 345744, 351232, 357120, 364560, 370440, 372155, 374976, 376320, 382788, 384160, 387072, 388864, 395136, 410130, 416640, 423360, 425320, 428544, 432180, 437472, 439040, 444416, 446586, 451584, 460992, 468720, 476160, 478485, 483840, 486080, 493920, 499968, 501760, 510384, 518616, 526848, 535680, 546840, 555520, 564480, 571392, 574182, 576240, 583296, 592704, 595448, 614656, 624960, 637980, 645120, 648270, 656208, 658560, 666624, 669879, 677376, 680512, 691488, 702464, 714240, 729120, 740880, 744310, 749952, 752640, 765576, 768320, 777728, 790272, 820260, 833280, 846720, 850640, 857088, 864360, 874944, 878080, 893172, 903168, 921984, 937440, 952320, 956970, 967680, 972160, 987840, 999936, 1020768, 1037232, 1053696, 1071360, 1093680, 1111040, 1116465, 1128960, 1148364, 1152480, 1166592, 1185408, 1190896, 1229312, 1249920, 1275960, 1296540, 1312416, 1317120, 1333248, 1339758, 1354752, 1361024, 1382976, 1428480, 1435455, 1458240, 1481760, 1488620, 1499904, 1505280, 1531152, 1536640, 1555456, 1580544, 1640520, 1666560, 1693440, 1701280, 1714176, 1728720, 1749888, 1756160, 1786344, 1843968, 1874880, 1913940, 1935360, 1944320, 1975680, 1999872, 2009637, 2041536, 2074464, 2107392, 2142720, 2187360, 2222080, 2232930, 2257920, 2296728, 2304960, 2333184, 2370816, 2381792, 2458624, 2499840, 2551920, 2593080, 2624832, 2634240, 2679516, 2709504, 2722048, 2765952, 2856960, 2870910, 2916480, 2963520, 2977240, 2999808, 3062304, 3073280, 3110912, 3161088, 3281040, 3333120, 3349395, 3386880, 3402560, 3457440, 3499776, 3512320, 3572688, 3687936, 3749760, 3827880, 3888640, 3951360, 3999744, 4019274, 4083072, 4148928, 4285440, 4374720, 4465860, 4515840, 4593456, 4609920, 4666368, 4741632, 4763584, 4917248, 4999680, 5103840, 5186160, 5249664, 5268480, 5359032, 5444096, 5531904, 5741820, 5832960, 5927040, 5954480, 5999616, 6124608, 6146560, 6322176, 6562080, 6666240, 6698790, 6773760, 6805120, 6914880, 6999552, 7145376, 7375872, 7499520, 7655760, 7777280, 7902720, 8038548, 8166144, 8297856, 8570880, 8749440, 8931720, 9186912, 9219840, 9332736, 9483264, 9527168, 9999360, 10048185, 10207680, 10372320, 10499328, 10536960, 10718064, 10888192, 11063808, 11483640, 11665920, 11854080, 11908960, 11999232, 12249216, 12293120, 13124160, 13397580, 13547520, 13610240, 13829760, 13999104, 14290752, 14751744, 14999040, 15311520, 15554560, 15805440, 16077096, 16332288, 16595712, 17498880, 17863440, 18373824, 18439680, 18966528, 19054336, 19998720, 20096370, 20415360, 20744640, 20998656, 21436128, 21776384, 22127616, 22967280, 23331840, 23708160, 23817920, 24498432, 24586240, 26248320, 26795160, 27220480, 27659520, 27998208, 28581504, 29998080, 30623040, 31610880, 32154192, 32664576, 33191424, 34997760, 35726880, 36747648, 36879360, 38108672, 40192740, 40830720, 41489280, 41997312, 42872256, 44255232, 45934560, 46663680, 47416320, 47635840, 48996864, 52496640, 53590320, 54440960, 55319040, 57163008, 59996160, 61246080, 64308384, 65329152, 66382848, 69995520, 71453760, 73495296, 73758720, 76217344, 80385480, 81661440, 82978560, 83994624, 85744512, 91869120, 94832640, 95271680, 97993728, 104993280, 107180640, 108881920, 110638080, 114326016, 122492160, 128616768, 132765696, 139991040, 142907520, 146990592, 152434688, 160770960, 163322880, 165957120, 171489024, 183738240, 190543360, 195987456, 209986560, 214361280, 221276160, 228652032, 244984320, 257233536, 285815040, 293981184, 321541920, 326645760, 331914240, 342978048, 367476480, 381086720, 419973120, 428722560, 457304064, 489968640, 514467072, 571630080, 587962368, 643083840, 663828480, 685956096, 734952960, 762173440, 857445120, 979937280, 1028934144, 1143260160, 1286167680, 1371912192, 1469905920, 1714890240, 2057868288, 2286520320, 2572335360, 2939811840, 3429780480, 4115736576, 5144670720, 6859560960, 10289341440, 20578682880]

約数ペア:

[(1, 20578682880), (2, 10289341440), (3, 6859560960), (4, 5144670720), (5, 4115736576), (6, 3429780480), (7, 2939811840), (8, 2572335360), (9, 2286520320), (10, 2057868288), (12, 1714890240), (14, 1469905920), (15, 1371912192), (16, 1286167680), (18, 1143260160), (20, 1028934144), (21, 979937280), (24, 857445120), (27, 762173440), (28, 734952960), (30, 685956096), (31, 663828480), (32, 643083840), (35, 587962368), (36, 571630080), (40, 514467072), (42, 489968640), (45, 457304064), (48, 428722560), (49, 419973120), (54, 381086720), (56, 367476480), (60, 342978048), (62, 331914240), (63, 326645760), (64, 321541920), (70, 293981184), (72, 285815040), (80, 257233536), (84, 244984320), (90, 228652032), (93, 221276160), (96, 214361280), (98, 209986560), (105, 195987456), (108, 190543360), (112, 183738240), (120, 171489024), (124, 165957120), (126, 163322880), (128, 160770960), (135, 152434688), (140, 146990592), (144, 142907520), (147, 139991040), (155, 132765696), (160, 128616768), (168, 122492160), (180, 114326016), (186, 110638080), (189, 108881920), (192, 107180640), (196, 104993280), (210, 97993728), (216, 95271680), (217, 94832640), (224, 91869120), (240, 85744512), (245, 83994624), (248, 82978560), (252, 81661440), (256, 80385480), (270, 76217344), (279, 73758720), (280, 73495296), (288, 71453760), (294, 69995520), (310, 66382848), (315, 65329152), (320, 64308384), (336, 61246080), (343, 59996160), (360, 57163008), (372, 55319040), (378, 54440960), (384, 53590320), (392, 52496640), (420, 48996864), (432, 47635840), (434, 47416320), (441, 46663680), (448, 45934560), (465, 44255232), (480, 42872256), (490, 41997312), (496, 41489280), (504, 40830720), (512, 40192740), (540, 38108672), (558, 36879360), (560, 36747648), (576, 35726880), (588, 34997760), (620, 33191424), (630, 32664576), (640, 32154192), (651, 31610880), (672, 30623040), (686, 29998080), (720, 28581504), (735, 27998208), (744, 27659520), (756, 27220480), (768, 26795160), (784, 26248320), (837, 24586240), (840, 24498432), (864, 23817920), (868, 23708160), (882, 23331840), (896, 22967280), (930, 22127616), (945, 21776384), (960, 21436128), (980, 20998656), (992, 20744640), (1008, 20415360), (1024, 20096370), (1029, 19998720), (1080, 19054336), (1085, 18966528), (1116, 18439680), (1120, 18373824), (1152, 17863440), (1176, 17498880), (1240, 16595712), (1260, 16332288), (1280, 16077096), (1302, 15805440), (1323, 15554560), (1344, 15311520), (1372, 14999040), (1395, 14751744), (1440, 14290752), (1470, 13999104), (1488, 13829760), (1512, 13610240), (1519, 13547520), (1536, 13397580), (1568, 13124160), (1674, 12293120), (1680, 12249216), (1715, 11999232), (1728, 11908960), (1736, 11854080), (1764, 11665920), (1792, 11483640), (1860, 11063808), (1890, 10888192), (1920, 10718064), (1953, 10536960), (1960, 10499328), (1984, 10372320), (2016, 10207680), (2048, 10048185), (2058, 9999360), (2160, 9527168), (2170, 9483264), (2205, 9332736), (2232, 9219840), (2240, 9186912), (2304, 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(6076, 3386880), (6144, 3349395), (6174, 3333120), (6272, 3281040), (6510, 3161088), (6615, 3110912), (6696, 3073280), (6720, 3062304), (6860, 2999808), (6912, 2977240), (6944, 2963520), (7056, 2916480), (7168, 2870910), (7203, 2856960), (7440, 2765952), (7560, 2722048), (7595, 2709504), (7680, 2679516), (7812, 2634240), (7840, 2624832), (7936, 2593080), (8064, 2551920), (8232, 2499840), (8370, 2458624), (8640, 2381792), (8680, 2370816), (8820, 2333184), (8928, 2304960), (8960, 2296728), (9114, 2257920), (9216, 2232930), (9261, 2222080), (9408, 2187360), (9604, 2142720), (9765, 2107392), (9920, 2074464), (10080, 2041536), (10240, 2009637), (10290, 1999872), (10416, 1975680), (10584, 1944320), (10633, 1935360), (10752, 1913940), (10976, 1874880), (11160, 1843968), (11520, 1786344), (11718, 1756160), (11760, 1749888), (11904, 1728720), (12005, 1714176), (12096, 1701280), (12152, 1693440), (12348, 1666560), (12544, 1640520), (13020, 1580544), (13230, 1555456), (13392, 1536640), (13440, 1531152), (13671, 1505280), (13720, 1499904), (13824, 1488620), (13888, 1481760), (14112, 1458240), (14336, 1435455), (14406, 1428480), (14880, 1382976), (15120, 1361024), (15190, 1354752), (15360, 1339758), (15435, 1333248), (15624, 1317120), (15680, 1312416), (15872, 1296540), (16128, 1275960), (16464, 1249920), (16740, 1229312), (17280, 1190896), (17360, 1185408), (17640, 1166592), (17856, 1152480), (17920, 1148364), (18228, 1128960), (18432, 1116465), (18522, 1111040), (18816, 1093680), (19208, 1071360), (19530, 1053696), (19840, 1037232), (20160, 1020768), (20580, 999936), (20832, 987840), (21168, 972160), (21266, 967680), (21504, 956970), (21609, 952320), (21952, 937440), (22320, 921984), (22785, 903168), (23040, 893172), (23436, 878080), (23520, 874944), (23808, 864360), (24010, 857088), (24192, 850640), (24304, 846720), (24696, 833280), (25088, 820260), (26040, 790272), (26460, 777728), (26784, 768320), (26880, 765576), (27342, 752640), (27440, 749952), (27648, 744310), (27776, 740880), (28224, 729120), (28812, 714240), (29295, 702464), (29760, 691488), (30240, 680512), (30380, 677376), (30720, 669879), (30870, 666624), (31248, 658560), (31360, 656208), (31744, 648270), (31899, 645120), (32256, 637980), (32928, 624960), (33480, 614656), (34560, 595448), (34720, 592704), (35280, 583296), (35712, 576240), (35840, 574182), (36015, 571392), (36456, 564480), (37044, 555520), (37632, 546840), (38416, 535680), (39060, 526848), (39680, 518616), (40320, 510384), (41013, 501760), (41160, 499968), (41664, 493920), (42336, 486080), (42532, 483840), (43008, 478485), (43218, 476160), (43904, 468720), (44640, 460992), (45570, 451584), (46080, 446586), (46305, 444416), (46872, 439040), (47040, 437472), (47616, 432180), (48020, 428544), (48384, 425320), (48608, 423360), (49392, 416640), (50176, 410130), (52080, 395136), (52920, 388864), (53165, 387072), (53568, 384160), (53760, 382788), (54684, 376320), (54880, 374976), (55296, 372155), (55552, 370440), (56448, 364560), (57624, 357120), (58590, 351232), (59520, 345744), (60480, 340256), (60760, 338688), (61740, 333312), (62496, 329280), (62720, 328104), (63488, 324135), (63798, 322560), (64512, 318990), (64827, 317440), (65856, 312480), (66960, 307328), (68355, 301056), (69120, 297724), (69440, 296352), (70560, 291648), (71424, 288120), (71680, 287091), (72030, 285696), (72912, 282240), (74088, 277760), (74431, 276480), (75264, 273420), (76832, 267840), (78120, 263424), (79360, 259308), (80640, 255192), (82026, 250880), (82320, 249984), (83328, 246960), (84672, 243040), (85064, 241920), (86436, 238080), (87808, 234360), (89280, 230496), (91140, 225792), (92160, 223293), (92610, 222208), (93744, 219520), (94080, 218736), (95232, 216090), (95697, 215040), (96040, 214272), (96768, 212660), (97216, 211680), (98784, 208320), (100352, 205065), (104160, 197568), (105840, 194432), (106330, 193536), (107136, 192080), (107520, 191394), (108045, 190464), (109368, 188160), (109760, 187488), (111104, 185220), (112896, 182280), (115248, 178560), (117180, 175616), (119040, 172872), (120960, 170128), (121520, 169344), (123480, 166656), (124992, 164640), (125440, 164052), (127596, 161280), (129024, 159495), (129654, 158720), (131712, 156240), (133920, 153664), (136710, 150528), (138240, 148862), (138880, 148176), (141120, 145824), (142848, 144060)]