20528121600

素因数分解:

$2^8\times 3^4\times 5^2\times 7^1\times {\mathrm{5657}}^1$

素因数の和:5702

約数の個数: 540

約数和(自身を含む): 86760269904

約数和(自身を除く): 66232148304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 126, 128, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 252, 256, 270, 280, 288, 300, 315, 320, 324, 336, 350, 360, 378, 384, 400, 405, 420, 432, 448, 450, 480, 504, 525, 540, 560, 567, 576, 600, 630, 640, 648, 672, 675, 700, 720, 756, 768, 800, 810, 840, 864, 896, 900, 945, 960, 1008, 1050, 1080, 1120, 1134, 1152, 1200, 1260, 1280, 1296, 1344, 1350, 1400, 1440, 1512, 1575, 1600, 1620, 1680, 1728, 1792, 1800, 1890, 1920, 2016, 2025, 2100, 2160, 2240, 2268, 2304, 2400, 2520, 2592, 2688, 2700, 2800, 2835, 2880, 3024, 3150, 3200, 3240, 3360, 3456, 3600, 3780, 3840, 4032, 4050, 4200, 4320, 4480, 4536, 4725, 4800, 5040, 5184, 5376, 5400, 5600, 5657, 5670, 5760, 6048, 6300, 6400, 6480, 6720, 6912, 7200, 7560, 8064, 8100, 8400, 8640, 8960, 9072, 9450, 9600, 10080, 10368, 10800, 11200, 11314, 11340, 11520, 12096, 12600, 12960, 13440, 14175, 14400, 15120, 16128, 16200, 16800, 16971, 17280, 18144, 18900, 19200, 20160, 20736, 21600, 22400, 22628, 22680, 24192, 25200, 25920, 26880, 28285, 28350, 28800, 30240, 32400, 33600, 33942, 34560, 36288, 37800, 39599, 40320, 43200, 44800, 45256, 45360, 48384, 50400, 50913, 51840, 56570, 56700, 57600, 60480, 64800, 67200, 67884, 72576, 75600, 79198, 80640, 84855, 86400, 90512, 90720, 100800, 101826, 103680, 113140, 113400, 118797, 120960, 129600, 134400, 135768, 141425, 145152, 151200, 152739, 158396, 169710, 172800, 181024, 181440, 197995, 201600, 203652, 226280, 226800, 237594, 241920, 254565, 259200, 271536, 282850, 302400, 305478, 316792, 339420, 356391, 362048, 362880, 395990, 403200, 407304, 424275, 452560, 453600, 458217, 475188, 509130, 518400, 543072, 565700, 593985, 604800, 610956, 633584, 678840, 712782, 724096, 725760, 763695, 791980, 814608, 848550, 905120, 907200, 916434, 950376, 989975, 1018260, 1069173, 1086144, 1131400, 1187970, 1209600, 1221912, 1267168, 1272825, 1357680, 1425564, 1448192, 1527390, 1583960, 1629216, 1697100, 1781955, 1810240, 1814400, 1832868, 1900752, 1979950, 2036520, 2138346, 2172288, 2262800, 2291085, 2375940, 2443824, 2534336, 2545650, 2715360, 2851128, 2969925, 3054780, 3167920, 3207519, 3258432, 3394200, 3563910, 3620480, 3628800, 3665736, 3801504, 3818475, 3959900, 4073040, 4276692, 4344576, 4525600, 4582170, 4751880, 4887648, 5068672, 5091300, 5345865, 5430720, 5702256, 5939850, 6109560, 6335840, 6415038, 6516864, 6788400, 7127820, 7240960, 7331472, 7603008, 7636950, 7919800, 8146080, 8553384, 8909775, 9051200, 9164340, 9503760, 9775296, 10137344, 10182600, 10691730, 10861440, 11404512, 11455425, 11879700, 12219120, 12671680, 12830076, 13033728, 13576800, 14255640, 14662944, 15206016, 15273900, 15839600, 16037595, 16292160, 17106768, 17819550, 18102400, 18328680, 19007520, 19550592, 20365200, 21383460, 21722880, 22809024, 22910850, 23759400, 24438240, 25343360, 25660152, 26729325, 27153600, 28511280, 29325888, 30412032, 30547800, 31679200, 32075190, 32584320, 34213536, 35639100, 36204800, 36657360, 38015040, 39101184, 40730400, 42766920, 45618048, 45821700, 47518800, 48876480, 50686720, 51320304, 53458650, 54307200, 57022560, 58651776, 61095600, 63358400, 64150380, 65168640, 68427072, 71278200, 73314720, 76030080, 80187975, 81460800, 85533840, 91236096, 91643400, 95037600, 97752960, 102640608, 106917300, 108614400, 114045120, 117303552, 122191200, 126716800, 128300760, 136854144, 142556400, 146629440, 152060160, 160375950, 162921600, 171067680, 183286800, 190075200, 195505920, 205281216, 213834600, 228090240, 244382400, 253433600, 256601520, 273708288, 285112800, 293258880, 320751900, 325843200, 342135360, 366573600, 380150400, 410562432, 427669200, 456180480, 488764800, 513203040, 570225600, 586517760, 641503800, 684270720, 733147200, 760300800, 821124864, 855338400, 977529600, 1026406080, 1140451200, 1283007600, 1368541440, 1466294400, 1710676800, 2052812160, 2280902400, 2566015200, 2932588800, 3421353600, 4105624320, 5132030400, 6842707200, 10264060800, 20528121600]

約数ペア:

[(1, 20528121600), (2, 10264060800), (3, 6842707200), (4, 5132030400), (5, 4105624320), (6, 3421353600), (7, 2932588800), (8, 2566015200), (9, 2280902400), (10, 2052812160), (12, 1710676800), (14, 1466294400), (15, 1368541440), (16, 1283007600), (18, 1140451200), (20, 1026406080), (21, 977529600), (24, 855338400), (25, 821124864), (27, 760300800), (28, 733147200), (30, 684270720), (32, 641503800), (35, 586517760), (36, 570225600), (40, 513203040), (42, 488764800), (45, 456180480), (48, 427669200), (50, 410562432), (54, 380150400), (56, 366573600), (60, 342135360), (63, 325843200), (64, 320751900), (70, 293258880), (72, 285112800), (75, 273708288), (80, 256601520), (81, 253433600), (84, 244382400), (90, 228090240), (96, 213834600), (100, 205281216), (105, 195505920), (108, 190075200), (112, 183286800), (120, 171067680), (126, 162921600), (128, 160375950), (135, 152060160), (140, 146629440), (144, 142556400), (150, 136854144), (160, 128300760), (162, 126716800), (168, 122191200), (175, 117303552), (180, 114045120), (189, 108614400), (192, 106917300), (200, 102640608), (210, 97752960), (216, 95037600), (224, 91643400), (225, 91236096), (240, 85533840), (252, 81460800), (256, 80187975), (270, 76030080), (280, 73314720), (288, 71278200), (300, 68427072), (315, 65168640), (320, 64150380), (324, 63358400), (336, 61095600), (350, 58651776), (360, 57022560), (378, 54307200), (384, 53458650), (400, 51320304), (405, 50686720), (420, 48876480), (432, 47518800), (448, 45821700), (450, 45618048), (480, 42766920), (504, 40730400), (525, 39101184), (540, 38015040), (560, 36657360), (567, 36204800), (576, 35639100), (600, 34213536), (630, 32584320), (640, 32075190), (648, 31679200), (672, 30547800), (675, 30412032), (700, 29325888), (720, 28511280), (756, 27153600), (768, 26729325), (800, 25660152), (810, 25343360), (840, 24438240), (864, 23759400), (896, 22910850), (900, 22809024), (945, 21722880), (960, 21383460), (1008, 20365200), (1050, 19550592), (1080, 19007520), (1120, 18328680), (1134, 18102400), (1152, 17819550), (1200, 17106768), (1260, 16292160), (1280, 16037595), (1296, 15839600), (1344, 15273900), (1350, 15206016), (1400, 14662944), (1440, 14255640), (1512, 13576800), (1575, 13033728), (1600, 12830076), (1620, 12671680), (1680, 12219120), (1728, 11879700), (1792, 11455425), (1800, 11404512), (1890, 10861440), (1920, 10691730), (2016, 10182600), (2025, 10137344), (2100, 9775296), (2160, 9503760), (2240, 9164340), (2268, 9051200), (2304, 8909775), (2400, 8553384), (2520, 8146080), (2592, 7919800), (2688, 7636950), (2700, 7603008), (2800, 7331472), (2835, 7240960), (2880, 7127820), (3024, 6788400), (3150, 6516864), (3200, 6415038), (3240, 6335840), (3360, 6109560), (3456, 5939850), (3600, 5702256), (3780, 5430720), (3840, 5345865), (4032, 5091300), (4050, 5068672), (4200, 4887648), (4320, 4751880), (4480, 4582170), (4536, 4525600), (4725, 4344576), (4800, 4276692), (5040, 4073040), (5184, 3959900), (5376, 3818475), (5400, 3801504), (5600, 3665736), (5657, 3628800), (5670, 3620480), (5760, 3563910), (6048, 3394200), (6300, 3258432), (6400, 3207519), (6480, 3167920), (6720, 3054780), (6912, 2969925), (7200, 2851128), (7560, 2715360), (8064, 2545650), (8100, 2534336), (8400, 2443824), (8640, 2375940), (8960, 2291085), (9072, 2262800), (9450, 2172288), (9600, 2138346), (10080, 2036520), (10368, 1979950), (10800, 1900752), (11200, 1832868), (11314, 1814400), (11340, 1810240), (11520, 1781955), (12096, 1697100), (12600, 1629216), (12960, 1583960), (13440, 1527390), (14175, 1448192), (14400, 1425564), (15120, 1357680), (16128, 1272825), (16200, 1267168), (16800, 1221912), (16971, 1209600), (17280, 1187970), (18144, 1131400), (18900, 1086144), (19200, 1069173), (20160, 1018260), (20736, 989975), (21600, 950376), (22400, 916434), (22628, 907200), (22680, 905120), (24192, 848550), (25200, 814608), (25920, 791980), (26880, 763695), (28285, 725760), (28350, 724096), (28800, 712782), (30240, 678840), (32400, 633584), (33600, 610956), (33942, 604800), (34560, 593985), (36288, 565700), (37800, 543072), (39599, 518400), (40320, 509130), (43200, 475188), (44800, 458217), (45256, 453600), (45360, 452560), (48384, 424275), (50400, 407304), (50913, 403200), (51840, 395990), (56570, 362880), (56700, 362048), (57600, 356391), (60480, 339420), (64800, 316792), (67200, 305478), (67884, 302400), (72576, 282850), (75600, 271536), (79198, 259200), (80640, 254565), (84855, 241920), (86400, 237594), (90512, 226800), (90720, 226280), (100800, 203652), (101826, 201600), (103680, 197995), (113140, 181440), (113400, 181024), (118797, 172800), (120960, 169710), (129600, 158396), (134400, 152739), (135768, 151200), (141425, 145152)]