20418048000

素因数分解:

$2^{12}\times 3^3\times 5^3\times 7^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 832

約数和(自身を含む): 86685680640

約数和(自身を除く): 66267632640

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, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 211, 216, 224, 225, 240, 250, 252, 256, 270, 280, 288, 300, 315, 320, 336, 350, 360, 375, 378, 384, 400, 420, 422, 432, 448, 450, 480, 500, 504, 512, 525, 540, 560, 576, 600, 630, 633, 640, 672, 675, 700, 720, 750, 756, 768, 800, 840, 844, 864, 875, 896, 900, 945, 960, 1000, 1008, 1024, 1050, 1055, 1080, 1120, 1125, 1152, 1200, 1260, 1266, 1280, 1344, 1350, 1400, 1440, 1477, 1500, 1512, 1536, 1575, 1600, 1680, 1688, 1728, 1750, 1792, 1800, 1890, 1899, 1920, 2000, 2016, 2048, 2100, 2110, 2160, 2240, 2250, 2304, 2400, 2520, 2532, 2560, 2625, 2688, 2700, 2800, 2880, 2954, 3000, 3024, 3072, 3150, 3165, 3200, 3360, 3375, 3376, 3456, 3500, 3584, 3600, 3780, 3798, 3840, 4000, 4032, 4096, 4200, 4220, 4320, 4431, 4480, 4500, 4608, 4725, 4800, 5040, 5064, 5120, 5250, 5275, 5376, 5400, 5600, 5697, 5760, 5908, 6000, 6048, 6144, 6300, 6330, 6400, 6720, 6750, 6752, 6912, 7000, 7168, 7200, 7385, 7560, 7596, 7680, 7875, 8000, 8064, 8400, 8440, 8640, 8862, 8960, 9000, 9216, 9450, 9495, 9600, 10080, 10128, 10240, 10500, 10550, 10752, 10800, 11200, 11394, 11520, 11816, 12000, 12096, 12288, 12600, 12660, 12800, 13293, 13440, 13500, 13504, 13824, 14000, 14336, 14400, 14770, 15120, 15192, 15360, 15750, 15825, 16000, 16128, 16800, 16880, 17280, 17724, 17920, 18000, 18432, 18900, 18990, 19200, 20160, 20256, 20480, 21000, 21100, 21504, 21600, 22155, 22400, 22788, 23040, 23625, 23632, 24000, 24192, 25200, 25320, 25600, 26375, 26586, 26880, 27000, 27008, 27648, 28000, 28485, 28672, 28800, 29540, 30240, 30384, 30720, 31500, 31650, 32000, 32256, 33600, 33760, 34560, 35448, 35840, 36000, 36864, 36925, 37800, 37980, 38400, 39879, 40320, 40512, 42000, 42200, 43008, 43200, 44310, 44800, 45576, 46080, 47250, 47264, 47475, 48000, 48384, 50400, 50640, 51200, 52750, 53172, 53760, 54000, 54016, 55296, 56000, 56970, 57600, 59080, 60480, 60768, 61440, 63000, 63300, 64000, 64512, 66465, 67200, 67520, 69120, 70896, 71680, 72000, 73850, 75600, 75960, 76800, 79125, 79758, 80640, 81024, 84000, 84400, 86016, 86400, 88620, 89600, 91152, 92160, 94500, 94528, 94950, 96000, 96768, 100800, 101280, 102400, 105500, 106344, 107520, 108000, 108032, 110592, 110775, 112000, 113940, 115200, 118160, 120960, 121536, 126000, 126600, 128000, 129024, 132930, 134400, 135040, 138240, 141792, 142425, 143360, 144000, 147700, 151200, 151920, 153600, 158250, 159516, 161280, 162048, 168000, 168800, 172800, 177240, 179200, 182304, 184320, 184625, 189000, 189056, 189900, 192000, 193536, 199395, 201600, 202560, 211000, 212688, 215040, 216000, 216064, 221550, 224000, 227880, 230400, 236320, 237375, 241920, 243072, 252000, 253200, 256000, 258048, 265860, 268800, 270080, 276480, 283584, 284850, 288000, 295400, 302400, 303840, 307200, 316500, 319032, 322560, 324096, 332325, 336000, 337600, 345600, 354480, 358400, 364608, 369250, 378000, 378112, 379800, 384000, 387072, 398790, 403200, 405120, 422000, 425376, 430080, 432000, 432128, 443100, 448000, 455760, 460800, 472640, 474750, 483840, 486144, 504000, 506400, 512000, 531720, 537600, 540160, 552960, 553875, 567168, 569700, 576000, 590800, 604800, 607680, 633000, 638064, 645120, 648192, 664650, 672000, 675200, 691200, 708960, 712125, 716800, 729216, 738500, 756000, 756224, 759600, 768000, 774144, 797580, 806400, 810240, 844000, 850752, 864000, 864256, 886200, 896000, 911520, 921600, 945280, 949500, 967680, 972288, 996975, 1008000, 1012800, 1063440, 1075200, 1080320, 1107750, 1134336, 1139400, 1152000, 1181600, 1209600, 1215360, 1266000, 1276128, 1290240, 1296384, 1329300, 1344000, 1350400, 1382400, 1417920, 1424250, 1458432, 1477000, 1512000, 1512448, 1519200, 1536000, 1595160, 1612800, 1620480, 1661625, 1688000, 1701504, 1728000, 1772400, 1792000, 1823040, 1890560, 1899000, 1935360, 1944576, 1993950, 2016000, 2025600, 2126880, 2150400, 2160640, 2215500, 2268672, 2278800, 2304000, 2363200, 2419200, 2430720, 2532000, 2552256, 2592768, 2658600, 2688000, 2700800, 2764800, 2835840, 2848500, 2916864, 2954000, 3024000, 3024896, 3038400, 3190320, 3225600, 3240960, 3323250, 3376000, 3403008, 3456000, 3544800, 3584000, 3646080, 3781120, 3798000, 3870720, 3889152, 3987900, 4032000, 4051200, 4253760, 4321280, 4431000, 4537344, 4557600, 4608000, 4726400, 4838400, 4861440, 4984875, 5064000, 5104512, 5317200, 5376000, 5401600, 5671680, 5697000, 5833728, 5908000, 6048000, 6049792, 6076800, 6380640, 6451200, 6481920, 6646500, 6752000, 6806016, 6912000, 7089600, 7292160, 7562240, 7596000, 7778304, 7975800, 8064000, 8102400, 8507520, 8862000, 9074688, 9115200, 9452800, 9676800, 9722880, 9969750, 10128000, 10209024, 10634400, 10752000, 10803200, 11343360, 11394000, 11667456, 11816000, 12096000, 12153600, 12761280, 12963840, 13293000, 13504000, 13612032, 13824000, 14179200, 14584320, 15124480, 15192000, 15951600, 16128000, 16204800, 17015040, 17724000, 18149376, 18230400, 18905600, 19353600, 19445760, 19939500, 20256000, 20418048, 21268800, 21606400, 22686720, 22788000, 23334912, 23632000, 24192000, 24307200, 25522560, 26586000, 27008000, 27224064, 28358400, 29168640, 30248960, 30384000, 31903200, 32256000, 32409600, 34030080, 35448000, 36460800, 37811200, 38891520, 39879000, 40512000, 40836096, 42537600, 45373440, 45576000, 47264000, 48384000, 48614400, 51045120, 53172000, 54016000, 54448128, 56716800, 58337280, 60768000, 63806400, 64819200, 68060160, 70896000, 72921600, 75622400, 79758000, 81024000, 81672192, 85075200, 90746880, 91152000, 94528000, 96768000, 97228800, 102090240, 106344000, 108032000, 113433600, 116674560, 121536000, 127612800, 136120320, 141792000, 145843200, 151244800, 159516000, 162048000, 163344384, 170150400, 182304000, 189056000, 194457600, 204180480, 212688000, 226867200, 243072000, 255225600, 272240640, 283584000, 291686400, 319032000, 324096000, 340300800, 364608000, 378112000, 408360960, 425376000, 453734400, 486144000, 510451200, 567168000, 583372800, 638064000, 680601600, 729216000, 756224000, 816721920, 850752000, 972288000, 1020902400, 1134336000, 1276128000, 1361203200, 1458432000, 1701504000, 2041804800, 2268672000, 2552256000, 2916864000, 3403008000, 4083609600, 5104512000, 6806016000, 10209024000, 20418048000]

約数ペア:

[(1, 20418048000), (2, 10209024000), (3, 6806016000), (4, 5104512000), (5, 4083609600), (6, 3403008000), (7, 2916864000), (8, 2552256000), (9, 2268672000), (10, 2041804800), (12, 1701504000), (14, 1458432000), (15, 1361203200), (16, 1276128000), (18, 1134336000), (20, 1020902400), (21, 972288000), (24, 850752000), (25, 816721920), (27, 756224000), (28, 729216000), (30, 680601600), (32, 638064000), (35, 583372800), (36, 567168000), (40, 510451200), (42, 486144000), (45, 453734400), (48, 425376000), (50, 408360960), (54, 378112000), (56, 364608000), (60, 340300800), (63, 324096000), (64, 319032000), (70, 291686400), (72, 283584000), (75, 272240640), (80, 255225600), (84, 243072000), (90, 226867200), (96, 212688000), (100, 204180480), (105, 194457600), (108, 189056000), (112, 182304000), (120, 170150400), (125, 163344384), (126, 162048000), (128, 159516000), (135, 151244800), (140, 145843200), (144, 141792000), (150, 136120320), (160, 127612800), (168, 121536000), (175, 116674560), (180, 113433600), (189, 108032000), (192, 106344000), (200, 102090240), (210, 97228800), (211, 96768000), (216, 94528000), (224, 91152000), (225, 90746880), (240, 85075200), (250, 81672192), (252, 81024000), (256, 79758000), (270, 75622400), (280, 72921600), (288, 70896000), (300, 68060160), (315, 64819200), (320, 63806400), (336, 60768000), (350, 58337280), (360, 56716800), (375, 54448128), (378, 54016000), (384, 53172000), (400, 51045120), (420, 48614400), (422, 48384000), (432, 47264000), (448, 45576000), (450, 45373440), (480, 42537600), (500, 40836096), (504, 40512000), (512, 39879000), (525, 38891520), (540, 37811200), (560, 36460800), (576, 35448000), (600, 34030080), (630, 32409600), (633, 32256000), (640, 31903200), (672, 30384000), (675, 30248960), (700, 29168640), (720, 28358400), (750, 27224064), (756, 27008000), (768, 26586000), (800, 25522560), (840, 24307200), (844, 24192000), (864, 23632000), (875, 23334912), (896, 22788000), (900, 22686720), (945, 21606400), (960, 21268800), (1000, 20418048), (1008, 20256000), (1024, 19939500), (1050, 19445760), (1055, 19353600), (1080, 18905600), (1120, 18230400), (1125, 18149376), (1152, 17724000), (1200, 17015040), (1260, 16204800), (1266, 16128000), (1280, 15951600), (1344, 15192000), (1350, 15124480), (1400, 14584320), (1440, 14179200), (1477, 13824000), (1500, 13612032), (1512, 13504000), (1536, 13293000), (1575, 12963840), (1600, 12761280), (1680, 12153600), (1688, 12096000), (1728, 11816000), (1750, 11667456), (1792, 11394000), (1800, 11343360), (1890, 10803200), (1899, 10752000), (1920, 10634400), (2000, 10209024), (2016, 10128000), (2048, 9969750), (2100, 9722880), (2110, 9676800), (2160, 9452800), (2240, 9115200), (2250, 9074688), (2304, 8862000), (2400, 8507520), (2520, 8102400), (2532, 8064000), (2560, 7975800), (2625, 7778304), (2688, 7596000), (2700, 7562240), (2800, 7292160), (2880, 7089600), (2954, 6912000), (3000, 6806016), (3024, 6752000), (3072, 6646500), (3150, 6481920), (3165, 6451200), (3200, 6380640), (3360, 6076800), (3375, 6049792), (3376, 6048000), (3456, 5908000), (3500, 5833728), (3584, 5697000), (3600, 5671680), (3780, 5401600), (3798, 5376000), (3840, 5317200), (4000, 5104512), (4032, 5064000), (4096, 4984875), (4200, 4861440), (4220, 4838400), (4320, 4726400), (4431, 4608000), (4480, 4557600), (4500, 4537344), (4608, 4431000), (4725, 4321280), (4800, 4253760), (5040, 4051200), (5064, 4032000), (5120, 3987900), (5250, 3889152), (5275, 3870720), (5376, 3798000), (5400, 3781120), (5600, 3646080), (5697, 3584000), (5760, 3544800), (5908, 3456000), (6000, 3403008), (6048, 3376000), (6144, 3323250), (6300, 3240960), (6330, 3225600), (6400, 3190320), (6720, 3038400), (6750, 3024896), (6752, 3024000), (6912, 2954000), (7000, 2916864), (7168, 2848500), (7200, 2835840), (7385, 2764800), (7560, 2700800), (7596, 2688000), (7680, 2658600), (7875, 2592768), (8000, 2552256), (8064, 2532000), (8400, 2430720), (8440, 2419200), (8640, 2363200), (8862, 2304000), (8960, 2278800), (9000, 2268672), (9216, 2215500), (9450, 2160640), (9495, 2150400), (9600, 2126880), (10080, 2025600), (10128, 2016000), (10240, 1993950), (10500, 1944576), (10550, 1935360), (10752, 1899000), (10800, 1890560), (11200, 1823040), (11394, 1792000), (11520, 1772400), (11816, 1728000), (12000, 1701504), (12096, 1688000), (12288, 1661625), (12600, 1620480), (12660, 1612800), (12800, 1595160), (13293, 1536000), (13440, 1519200), (13500, 1512448), (13504, 1512000), (13824, 1477000), (14000, 1458432), (14336, 1424250), (14400, 1417920), (14770, 1382400), (15120, 1350400), (15192, 1344000), (15360, 1329300), (15750, 1296384), (15825, 1290240), (16000, 1276128), (16128, 1266000), (16800, 1215360), (16880, 1209600), (17280, 1181600), (17724, 1152000), (17920, 1139400), (18000, 1134336), (18432, 1107750), (18900, 1080320), (18990, 1075200), (19200, 1063440), (20160, 1012800), (20256, 1008000), (20480, 996975), (21000, 972288), (21100, 967680), (21504, 949500), (21600, 945280), (22155, 921600), (22400, 911520), (22788, 896000), (23040, 886200), (23625, 864256), (23632, 864000), (24000, 850752), (24192, 844000), (25200, 810240), (25320, 806400), (25600, 797580), (26375, 774144), (26586, 768000), (26880, 759600), (27000, 756224), (27008, 756000), (27648, 738500), (28000, 729216), (28485, 716800), (28672, 712125), (28800, 708960), (29540, 691200), (30240, 675200), (30384, 672000), (30720, 664650), (31500, 648192), (31650, 645120), (32000, 638064), (32256, 633000), (33600, 607680), (33760, 604800), (34560, 590800), (35448, 576000), (35840, 569700), (36000, 567168), (36864, 553875), (36925, 552960), (37800, 540160), (37980, 537600), (38400, 531720), (39879, 512000), (40320, 506400), (40512, 504000), (42000, 486144), (42200, 483840), (43008, 474750), (43200, 472640), (44310, 460800), (44800, 455760), (45576, 448000), (46080, 443100), (47250, 432128), (47264, 432000), (47475, 430080), (48000, 425376), (48384, 422000), (50400, 405120), (50640, 403200), (51200, 398790), (52750, 387072), (53172, 384000), (53760, 379800), (54000, 378112), (54016, 378000), (55296, 369250), (56000, 364608), (56970, 358400), (57600, 354480), (59080, 345600), (60480, 337600), (60768, 336000), (61440, 332325), (63000, 324096), (63300, 322560), (64000, 319032), (64512, 316500), (66465, 307200), (67200, 303840), (67520, 302400), (69120, 295400), (70896, 288000), (71680, 284850), (72000, 283584), (73850, 276480), (75600, 270080), (75960, 268800), (76800, 265860), (79125, 258048), (79758, 256000), (80640, 253200), (81024, 252000), (84000, 243072), (84400, 241920), (86016, 237375), (86400, 236320), (88620, 230400), (89600, 227880), (91152, 224000), (92160, 221550), (94500, 216064), (94528, 216000), (94950, 215040), (96000, 212688), (96768, 211000), (100800, 202560), (101280, 201600), (102400, 199395), (105500, 193536), (106344, 192000), (107520, 189900), (108000, 189056), (108032, 189000), (110592, 184625), (110775, 184320), (112000, 182304), (113940, 179200), (115200, 177240), (118160, 172800), (120960, 168800), (121536, 168000), (126000, 162048), (126600, 161280), (128000, 159516), (129024, 158250), (132930, 153600), (134400, 151920), (135040, 151200), (138240, 147700), (141792, 144000), (142425, 143360)]