20771147520

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2251}}^1$

素因数の和:2373

約数の個数: 360

約数和(自身を含む): 75191442480

約数和(自身を除く): 54420294960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 89, 90, 96, 108, 120, 128, 135, 144, 160, 162, 178, 180, 192, 216, 240, 256, 267, 270, 288, 320, 324, 356, 360, 384, 405, 432, 445, 480, 534, 540, 576, 640, 648, 712, 720, 768, 801, 810, 864, 890, 960, 1068, 1080, 1152, 1280, 1296, 1335, 1424, 1440, 1602, 1620, 1728, 1780, 1920, 2136, 2160, 2251, 2304, 2403, 2592, 2670, 2848, 2880, 3204, 3240, 3456, 3560, 3840, 4005, 4272, 4320, 4502, 4806, 5184, 5340, 5696, 5760, 6408, 6480, 6753, 6912, 7120, 7209, 8010, 8544, 8640, 9004, 9612, 10368, 10680, 11255, 11392, 11520, 12015, 12816, 12960, 13506, 14240, 14418, 16020, 17088, 17280, 18008, 19224, 20259, 20736, 21360, 22510, 22784, 24030, 25632, 25920, 27012, 28480, 28836, 32040, 33765, 34176, 34560, 36016, 36045, 38448, 40518, 42720, 45020, 48060, 51264, 51840, 54024, 56960, 57672, 60777, 64080, 67530, 68352, 72032, 72090, 76896, 81036, 85440, 90040, 96120, 101295, 102528, 103680, 108048, 113920, 115344, 121554, 128160, 135060, 144064, 144180, 153792, 162072, 170880, 180080, 182331, 192240, 200339, 202590, 205056, 216096, 230688, 243108, 256320, 270120, 288128, 288360, 303885, 307584, 324144, 341760, 360160, 364662, 384480, 400678, 405180, 432192, 461376, 486216, 512640, 540240, 576256, 576720, 601017, 607770, 615168, 648288, 720320, 729324, 768960, 801356, 810360, 864384, 911655, 922752, 972432, 1001695, 1025280, 1080480, 1153440, 1202034, 1215540, 1296576, 1440640, 1458648, 1537920, 1602712, 1620720, 1728768, 1803051, 1823310, 1845504, 1944864, 2003390, 2160960, 2306880, 2404068, 2431080, 2593152, 2881280, 2917296, 3005085, 3075840, 3205424, 3241440, 3606102, 3646620, 3889728, 4006780, 4321920, 4613760, 4808136, 4862160, 5186304, 5409153, 5834592, 6010170, 6410848, 6482880, 7212204, 7293240, 7779456, 8013560, 8643840, 9015255, 9227520, 9616272, 9724320, 10818306, 11669184, 12020340, 12821696, 12965760, 14424408, 14586480, 15558912, 16027120, 16227459, 18030510, 19232544, 19448640, 21636612, 23338368, 24040680, 25643392, 25931520, 27045765, 28848816, 29172960, 32054240, 32454918, 36061020, 38465088, 38897280, 43273224, 46676736, 48081360, 51286784, 54091530, 57697632, 58345920, 64108480, 64909836, 72122040, 76930176, 77794560, 81137295, 86546448, 96162720, 108183060, 115395264, 116691840, 128216960, 129819672, 144244080, 153860352, 162274590, 173092896, 192325440, 216366120, 230790528, 233383680, 256433920, 259639344, 288488160, 324549180, 346185792, 384650880, 432732240, 461581056, 519278688, 576976320, 649098360, 692371584, 769301760, 865464480, 1038557376, 1153952640, 1298196720, 1384743168, 1730928960, 2077114752, 2307905280, 2596393440, 3461857920, 4154229504, 5192786880, 6923715840, 10385573760, 20771147520]

約数ペア:

[(1, 20771147520), (2, 10385573760), (3, 6923715840), (4, 5192786880), (5, 4154229504), (6, 3461857920), (8, 2596393440), (9, 2307905280), (10, 2077114752), (12, 1730928960), (15, 1384743168), (16, 1298196720), (18, 1153952640), (20, 1038557376), (24, 865464480), (27, 769301760), (30, 692371584), (32, 649098360), (36, 576976320), (40, 519278688), (45, 461581056), (48, 432732240), (54, 384650880), (60, 346185792), (64, 324549180), (72, 288488160), (80, 259639344), (81, 256433920), (89, 233383680), (90, 230790528), (96, 216366120), (108, 192325440), (120, 173092896), (128, 162274590), (135, 153860352), (144, 144244080), (160, 129819672), (162, 128216960), (178, 116691840), (180, 115395264), (192, 108183060), (216, 96162720), (240, 86546448), (256, 81137295), (267, 77794560), (270, 76930176), (288, 72122040), (320, 64909836), (324, 64108480), (356, 58345920), (360, 57697632), (384, 54091530), (405, 51286784), (432, 48081360), (445, 46676736), (480, 43273224), (534, 38897280), (540, 38465088), (576, 36061020), (640, 32454918), (648, 32054240), (712, 29172960), (720, 28848816), (768, 27045765), (801, 25931520), (810, 25643392), (864, 24040680), (890, 23338368), (960, 21636612), (1068, 19448640), (1080, 19232544), (1152, 18030510), (1280, 16227459), (1296, 16027120), (1335, 15558912), (1424, 14586480), (1440, 14424408), (1602, 12965760), (1620, 12821696), (1728, 12020340), (1780, 11669184), (1920, 10818306), (2136, 9724320), (2160, 9616272), (2251, 9227520), (2304, 9015255), (2403, 8643840), (2592, 8013560), (2670, 7779456), (2848, 7293240), (2880, 7212204), (3204, 6482880), (3240, 6410848), (3456, 6010170), (3560, 5834592), (3840, 5409153), (4005, 5186304), (4272, 4862160), (4320, 4808136), (4502, 4613760), (4806, 4321920), (5184, 4006780), (5340, 3889728), (5696, 3646620), (5760, 3606102), (6408, 3241440), (6480, 3205424), (6753, 3075840), (6912, 3005085), (7120, 2917296), (7209, 2881280), (8010, 2593152), (8544, 2431080), (8640, 2404068), (9004, 2306880), (9612, 2160960), (10368, 2003390), (10680, 1944864), (11255, 1845504), (11392, 1823310), (11520, 1803051), (12015, 1728768), (12816, 1620720), (12960, 1602712), (13506, 1537920), (14240, 1458648), (14418, 1440640), (16020, 1296576), (17088, 1215540), (17280, 1202034), (18008, 1153440), (19224, 1080480), (20259, 1025280), (20736, 1001695), (21360, 972432), (22510, 922752), (22784, 911655), (24030, 864384), (25632, 810360), (25920, 801356), (27012, 768960), (28480, 729324), (28836, 720320), (32040, 648288), (33765, 615168), (34176, 607770), (34560, 601017), (36016, 576720), (36045, 576256), (38448, 540240), (40518, 512640), (42720, 486216), (45020, 461376), (48060, 432192), (51264, 405180), (51840, 400678), (54024, 384480), (56960, 364662), (57672, 360160), (60777, 341760), (64080, 324144), (67530, 307584), (68352, 303885), (72032, 288360), (72090, 288128), (76896, 270120), (81036, 256320), (85440, 243108), (90040, 230688), (96120, 216096), (101295, 205056), (102528, 202590), (103680, 200339), (108048, 192240), (113920, 182331), (115344, 180080), (121554, 170880), (128160, 162072), (135060, 153792), (144064, 144180)]