20718862080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3797}}^1$

素因数の和:3864

約数の個数: 432

約数和(自身を含む): 79649529120

約数和(自身を除く): 58930667040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 60, 64, 70, 80, 84, 87, 96, 98, 105, 112, 116, 120, 128, 140, 145, 147, 160, 168, 174, 192, 196, 203, 210, 224, 232, 240, 245, 256, 280, 290, 294, 320, 336, 348, 384, 392, 406, 420, 435, 448, 464, 480, 490, 560, 580, 588, 609, 640, 672, 696, 735, 768, 784, 812, 840, 870, 896, 928, 960, 980, 1015, 1120, 1160, 1176, 1218, 1280, 1344, 1392, 1421, 1470, 1568, 1624, 1680, 1740, 1792, 1856, 1920, 1960, 2030, 2240, 2320, 2352, 2436, 2688, 2784, 2842, 2940, 3045, 3136, 3248, 3360, 3480, 3712, 3797, 3840, 3920, 4060, 4263, 4480, 4640, 4704, 4872, 5376, 5568, 5684, 5880, 6090, 6272, 6496, 6720, 6960, 7105, 7424, 7594, 7840, 8120, 8526, 8960, 9280, 9408, 9744, 11136, 11368, 11391, 11760, 12180, 12544, 12992, 13440, 13920, 14210, 15188, 15680, 16240, 17052, 18560, 18816, 18985, 19488, 21315, 22272, 22736, 22782, 23520, 24360, 25984, 26579, 26880, 27840, 28420, 30376, 31360, 32480, 34104, 37120, 37632, 37970, 38976, 42630, 45472, 45564, 47040, 48720, 51968, 53158, 55680, 56840, 56955, 60752, 62720, 64960, 68208, 75940, 77952, 79737, 85260, 90944, 91128, 94080, 97440, 106316, 110113, 111360, 113680, 113910, 121504, 129920, 132895, 136416, 151880, 155904, 159474, 170520, 181888, 182256, 186053, 188160, 194880, 212632, 220226, 227360, 227820, 243008, 259840, 265790, 272832, 303760, 318948, 330339, 341040, 363776, 364512, 372106, 389760, 398685, 425264, 440452, 454720, 455640, 486016, 531580, 545664, 550565, 558159, 607520, 637896, 660678, 682080, 729024, 744212, 770791, 779520, 797370, 850528, 880904, 909440, 911280, 930265, 972032, 1063160, 1091328, 1101130, 1116318, 1215040, 1275792, 1321356, 1364160, 1458048, 1488424, 1541582, 1594740, 1651695, 1701056, 1761808, 1818880, 1822560, 1860530, 2126320, 2202260, 2232636, 2312373, 2430080, 2551584, 2642712, 2728320, 2790795, 2916096, 2976848, 3083164, 3189480, 3303390, 3402112, 3523616, 3645120, 3721060, 3853955, 4252640, 4404520, 4465272, 4624746, 4860160, 5103168, 5285424, 5395537, 5456640, 5581590, 5953696, 6166328, 6378960, 6606780, 6804224, 7047232, 7290240, 7442120, 7707910, 8505280, 8809040, 8930544, 9249492, 10206336, 10570848, 10791074, 11163180, 11561865, 11907392, 12332656, 12757920, 13213560, 14094464, 14580480, 14884240, 15415820, 16186611, 17010560, 17618080, 17861088, 18498984, 20412672, 21141696, 21582148, 22326360, 23123730, 23814784, 24665312, 25515840, 26427120, 26977685, 28188928, 29768480, 30831640, 32373222, 34021120, 35236160, 35722176, 36997968, 42283392, 43164296, 44652720, 46247460, 47629568, 49330624, 51031680, 52854240, 53955370, 59536960, 61663280, 64746444, 70472320, 71444352, 73995936, 80933055, 84566784, 86328592, 89305440, 92494920, 98661248, 102063360, 105708480, 107910740, 119073920, 123326560, 129492888, 140944640, 142888704, 147991872, 161866110, 172657184, 178610880, 184989840, 197322496, 211416960, 215821480, 238147840, 246653120, 258985776, 295983744, 323732220, 345314368, 357221760, 369979680, 422833920, 431642960, 493306240, 517971552, 591967488, 647464440, 690628736, 714443520, 739959360, 863285920, 986612480, 1035943104, 1294928880, 1381257472, 1479918720, 1726571840, 2071886208, 2589857760, 2959837440, 3453143680, 4143772416, 5179715520, 6906287360, 10359431040, 20718862080]

約数ペア:

[(1, 20718862080), (2, 10359431040), (3, 6906287360), (4, 5179715520), (5, 4143772416), (6, 3453143680), (7, 2959837440), (8, 2589857760), (10, 2071886208), (12, 1726571840), (14, 1479918720), (15, 1381257472), (16, 1294928880), (20, 1035943104), (21, 986612480), (24, 863285920), (28, 739959360), (29, 714443520), (30, 690628736), (32, 647464440), (35, 591967488), (40, 517971552), (42, 493306240), (48, 431642960), (49, 422833920), (56, 369979680), (58, 357221760), (60, 345314368), (64, 323732220), (70, 295983744), (80, 258985776), (84, 246653120), (87, 238147840), (96, 215821480), (98, 211416960), (105, 197322496), (112, 184989840), (116, 178610880), (120, 172657184), (128, 161866110), (140, 147991872), (145, 142888704), (147, 140944640), (160, 129492888), (168, 123326560), (174, 119073920), (192, 107910740), (196, 105708480), (203, 102063360), (210, 98661248), (224, 92494920), (232, 89305440), (240, 86328592), (245, 84566784), (256, 80933055), (280, 73995936), (290, 71444352), (294, 70472320), (320, 64746444), (336, 61663280), (348, 59536960), (384, 53955370), (392, 52854240), (406, 51031680), (420, 49330624), (435, 47629568), (448, 46247460), (464, 44652720), (480, 43164296), (490, 42283392), (560, 36997968), (580, 35722176), (588, 35236160), (609, 34021120), (640, 32373222), (672, 30831640), (696, 29768480), (735, 28188928), (768, 26977685), (784, 26427120), (812, 25515840), (840, 24665312), (870, 23814784), (896, 23123730), (928, 22326360), (960, 21582148), (980, 21141696), (1015, 20412672), (1120, 18498984), (1160, 17861088), (1176, 17618080), (1218, 17010560), (1280, 16186611), (1344, 15415820), (1392, 14884240), (1421, 14580480), (1470, 14094464), (1568, 13213560), (1624, 12757920), (1680, 12332656), (1740, 11907392), (1792, 11561865), (1856, 11163180), (1920, 10791074), (1960, 10570848), (2030, 10206336), (2240, 9249492), (2320, 8930544), (2352, 8809040), (2436, 8505280), (2688, 7707910), (2784, 7442120), (2842, 7290240), (2940, 7047232), (3045, 6804224), (3136, 6606780), (3248, 6378960), (3360, 6166328), (3480, 5953696), (3712, 5581590), (3797, 5456640), (3840, 5395537), (3920, 5285424), (4060, 5103168), (4263, 4860160), (4480, 4624746), (4640, 4465272), (4704, 4404520), (4872, 4252640), (5376, 3853955), (5568, 3721060), (5684, 3645120), (5880, 3523616), (6090, 3402112), (6272, 3303390), (6496, 3189480), (6720, 3083164), (6960, 2976848), (7105, 2916096), (7424, 2790795), (7594, 2728320), (7840, 2642712), (8120, 2551584), (8526, 2430080), (8960, 2312373), (9280, 2232636), (9408, 2202260), (9744, 2126320), (11136, 1860530), (11368, 1822560), (11391, 1818880), (11760, 1761808), (12180, 1701056), (12544, 1651695), (12992, 1594740), (13440, 1541582), (13920, 1488424), (14210, 1458048), (15188, 1364160), (15680, 1321356), (16240, 1275792), (17052, 1215040), (18560, 1116318), (18816, 1101130), (18985, 1091328), (19488, 1063160), (21315, 972032), (22272, 930265), (22736, 911280), (22782, 909440), (23520, 880904), (24360, 850528), (25984, 797370), (26579, 779520), (26880, 770791), (27840, 744212), (28420, 729024), (30376, 682080), (31360, 660678), (32480, 637896), (34104, 607520), (37120, 558159), (37632, 550565), (37970, 545664), (38976, 531580), (42630, 486016), (45472, 455640), (45564, 454720), (47040, 440452), (48720, 425264), (51968, 398685), (53158, 389760), (55680, 372106), (56840, 364512), (56955, 363776), (60752, 341040), (62720, 330339), (64960, 318948), (68208, 303760), (75940, 272832), (77952, 265790), (79737, 259840), (85260, 243008), (90944, 227820), (91128, 227360), (94080, 220226), (97440, 212632), (106316, 194880), (110113, 188160), (111360, 186053), (113680, 182256), (113910, 181888), (121504, 170520), (129920, 159474), (132895, 155904), (136416, 151880)]