20486217600

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2027

約数の個数: 384

約数和(自身を含む): 75604684800

約数和(自身を除く): 55118467200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 127, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 254, 270, 288, 300, 320, 360, 381, 384, 400, 432, 450, 480, 508, 540, 576, 600, 635, 640, 675, 720, 762, 800, 864, 900, 960, 1016, 1080, 1143, 1152, 1200, 1270, 1350, 1440, 1524, 1600, 1728, 1800, 1867, 1905, 1920, 2032, 2160, 2286, 2400, 2540, 2700, 2880, 3048, 3175, 3200, 3429, 3456, 3600, 3734, 3810, 4064, 4320, 4572, 4800, 5080, 5400, 5601, 5715, 5760, 6096, 6350, 6858, 7200, 7468, 7620, 8128, 8640, 9144, 9335, 9525, 9600, 10160, 10800, 11202, 11430, 12192, 12700, 13716, 14400, 14936, 15240, 16256, 16803, 17145, 17280, 18288, 18670, 19050, 20320, 21600, 22404, 22860, 24384, 25400, 27432, 28005, 28575, 28800, 29872, 30480, 33606, 34290, 36576, 37340, 38100, 40640, 43200, 44808, 45720, 46675, 48768, 50409, 50800, 54864, 56010, 57150, 59744, 60960, 67212, 68580, 73152, 74680, 76200, 81280, 84015, 85725, 86400, 89616, 91440, 93350, 100818, 101600, 109728, 112020, 114300, 119488, 121920, 134424, 137160, 140025, 146304, 149360, 152400, 168030, 171450, 179232, 182880, 186700, 201636, 203200, 219456, 224040, 228600, 237109, 238976, 243840, 252045, 268848, 274320, 280050, 298720, 304800, 336060, 342900, 358464, 365760, 373400, 403272, 406400, 420075, 438912, 448080, 457200, 474218, 504090, 537696, 548640, 560100, 597440, 609600, 672120, 685800, 711327, 716928, 731520, 746800, 806544, 840150, 896160, 914400, 948436, 1008180, 1075392, 1097280, 1120200, 1185545, 1194880, 1219200, 1260225, 1344240, 1371600, 1422654, 1493600, 1613088, 1680300, 1792320, 1828800, 1896872, 2016360, 2133981, 2150784, 2194560, 2240400, 2371090, 2520450, 2688480, 2743200, 2845308, 2987200, 3226176, 3360600, 3556635, 3584640, 3657600, 3793744, 4032720, 4267962, 4480800, 4742180, 5040900, 5376960, 5486400, 5690616, 5927725, 5974400, 6401943, 6452352, 6721200, 7113270, 7587488, 8065440, 8535924, 8961600, 9484360, 10081800, 10669905, 10753920, 10972800, 11381232, 11855450, 12803886, 13442400, 14226540, 15174976, 16130880, 17071848, 17783175, 17923200, 18968720, 20163600, 21339810, 22762464, 23710900, 25607772, 26884800, 28453080, 30349952, 32009715, 32261760, 34143696, 35566350, 37937440, 40327200, 42679620, 45524928, 47421800, 51215544, 53349525, 53769600, 56906160, 64019430, 68287392, 71132700, 75874880, 80654400, 85359240, 91049856, 94843600, 102431088, 106699050, 113812320, 128038860, 136574784, 142265400, 151749760, 160048575, 161308800, 170718480, 189687200, 204862176, 213398100, 227624640, 256077720, 273149568, 284530800, 320097150, 341436960, 379374400, 409724352, 426796200, 455249280, 512155440, 569061600, 640194300, 682873920, 758748800, 819448704, 853592400, 1024310880, 1138123200, 1280388600, 1365747840, 1707184800, 2048621760, 2276246400, 2560777200, 3414369600, 4097243520, 5121554400, 6828739200, 10243108800, 20486217600]

約数ペア:

[(1, 20486217600), (2, 10243108800), (3, 6828739200), (4, 5121554400), (5, 4097243520), (6, 3414369600), (8, 2560777200), (9, 2276246400), (10, 2048621760), (12, 1707184800), (15, 1365747840), (16, 1280388600), (18, 1138123200), (20, 1024310880), (24, 853592400), (25, 819448704), (27, 758748800), (30, 682873920), (32, 640194300), (36, 569061600), (40, 512155440), (45, 455249280), (48, 426796200), (50, 409724352), (54, 379374400), (60, 341436960), (64, 320097150), (72, 284530800), (75, 273149568), (80, 256077720), (90, 227624640), (96, 213398100), (100, 204862176), (108, 189687200), (120, 170718480), (127, 161308800), (128, 160048575), (135, 151749760), (144, 142265400), (150, 136574784), (160, 128038860), (180, 113812320), (192, 106699050), (200, 102431088), (216, 94843600), (225, 91049856), (240, 85359240), (254, 80654400), (270, 75874880), (288, 71132700), (300, 68287392), (320, 64019430), (360, 56906160), (381, 53769600), (384, 53349525), (400, 51215544), (432, 47421800), (450, 45524928), (480, 42679620), (508, 40327200), (540, 37937440), (576, 35566350), (600, 34143696), (635, 32261760), (640, 32009715), (675, 30349952), (720, 28453080), (762, 26884800), (800, 25607772), (864, 23710900), (900, 22762464), (960, 21339810), (1016, 20163600), (1080, 18968720), (1143, 17923200), (1152, 17783175), (1200, 17071848), (1270, 16130880), (1350, 15174976), (1440, 14226540), (1524, 13442400), (1600, 12803886), (1728, 11855450), (1800, 11381232), (1867, 10972800), (1905, 10753920), (1920, 10669905), (2032, 10081800), (2160, 9484360), (2286, 8961600), (2400, 8535924), (2540, 8065440), (2700, 7587488), (2880, 7113270), (3048, 6721200), (3175, 6452352), (3200, 6401943), (3429, 5974400), (3456, 5927725), (3600, 5690616), (3734, 5486400), (3810, 5376960), (4064, 5040900), (4320, 4742180), (4572, 4480800), (4800, 4267962), (5080, 4032720), (5400, 3793744), (5601, 3657600), (5715, 3584640), (5760, 3556635), (6096, 3360600), (6350, 3226176), (6858, 2987200), (7200, 2845308), (7468, 2743200), (7620, 2688480), (8128, 2520450), (8640, 2371090), (9144, 2240400), (9335, 2194560), (9525, 2150784), (9600, 2133981), (10160, 2016360), (10800, 1896872), (11202, 1828800), (11430, 1792320), (12192, 1680300), (12700, 1613088), (13716, 1493600), (14400, 1422654), (14936, 1371600), (15240, 1344240), (16256, 1260225), (16803, 1219200), (17145, 1194880), (17280, 1185545), (18288, 1120200), (18670, 1097280), (19050, 1075392), (20320, 1008180), (21600, 948436), (22404, 914400), (22860, 896160), (24384, 840150), (25400, 806544), (27432, 746800), (28005, 731520), (28575, 716928), (28800, 711327), (29872, 685800), (30480, 672120), (33606, 609600), (34290, 597440), (36576, 560100), (37340, 548640), (38100, 537696), (40640, 504090), (43200, 474218), (44808, 457200), (45720, 448080), (46675, 438912), (48768, 420075), (50409, 406400), (50800, 403272), (54864, 373400), (56010, 365760), (57150, 358464), (59744, 342900), (60960, 336060), (67212, 304800), (68580, 298720), (73152, 280050), (74680, 274320), (76200, 268848), (81280, 252045), (84015, 243840), (85725, 238976), (86400, 237109), (89616, 228600), (91440, 224040), (93350, 219456), (100818, 203200), (101600, 201636), (109728, 186700), (112020, 182880), (114300, 179232), (119488, 171450), (121920, 168030), (134424, 152400), (137160, 149360), (140025, 146304)]