20385792000

素因数分解:

$2^{15}\times 3^2\times 5^3\times 7^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 768

約数和(自身を含む): 85059187200

約数和(自身を除く): 64673395200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 79, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 128, 140, 144, 150, 158, 160, 168, 175, 180, 192, 200, 210, 224, 225, 237, 240, 250, 252, 256, 280, 288, 300, 315, 316, 320, 336, 350, 360, 375, 384, 395, 400, 420, 448, 450, 474, 480, 500, 504, 512, 525, 553, 560, 576, 600, 630, 632, 640, 672, 700, 711, 720, 750, 768, 790, 800, 840, 875, 896, 900, 948, 960, 1000, 1008, 1024, 1050, 1106, 1120, 1125, 1152, 1185, 1200, 1260, 1264, 1280, 1344, 1400, 1422, 1440, 1500, 1536, 1575, 1580, 1600, 1659, 1680, 1750, 1792, 1800, 1896, 1920, 1975, 2000, 2016, 2048, 2100, 2212, 2240, 2250, 2304, 2370, 2400, 2520, 2528, 2560, 2625, 2688, 2765, 2800, 2844, 2880, 3000, 3072, 3150, 3160, 3200, 3318, 3360, 3500, 3555, 3584, 3600, 3792, 3840, 3950, 4000, 4032, 4096, 4200, 4424, 4480, 4500, 4608, 4740, 4800, 4977, 5040, 5056, 5120, 5250, 5376, 5530, 5600, 5688, 5760, 5925, 6000, 6144, 6300, 6320, 6400, 6636, 6720, 7000, 7110, 7168, 7200, 7584, 7680, 7875, 7900, 8000, 8064, 8192, 8295, 8400, 8848, 8960, 9000, 9216, 9480, 9600, 9875, 9954, 10080, 10112, 10240, 10500, 10752, 11060, 11200, 11376, 11520, 11850, 12000, 12288, 12600, 12640, 12800, 13272, 13440, 13825, 14000, 14220, 14336, 14400, 15168, 15360, 15750, 15800, 16000, 16128, 16384, 16590, 16800, 17696, 17775, 17920, 18000, 18432, 18960, 19200, 19750, 19908, 20160, 20224, 20480, 21000, 21504, 22120, 22400, 22752, 23040, 23700, 24000, 24576, 24885, 25200, 25280, 25600, 26544, 26880, 27650, 28000, 28440, 28672, 28800, 29625, 30336, 30720, 31500, 31600, 32000, 32256, 32768, 33180, 33600, 35392, 35550, 35840, 36000, 36864, 37920, 38400, 39500, 39816, 40320, 40448, 40960, 41475, 42000, 43008, 44240, 44800, 45504, 46080, 47400, 48000, 49152, 49770, 50400, 50560, 51200, 53088, 53760, 55300, 56000, 56880, 57344, 57600, 59250, 60672, 61440, 63000, 63200, 64000, 64512, 66360, 67200, 69125, 70784, 71100, 71680, 72000, 73728, 75840, 76800, 79000, 79632, 80640, 80896, 81920, 82950, 84000, 86016, 88480, 88875, 89600, 91008, 92160, 94800, 96000, 98304, 99540, 100800, 101120, 102400, 106176, 107520, 110600, 112000, 113760, 114688, 115200, 118500, 121344, 122880, 124425, 126000, 126400, 128000, 129024, 132720, 134400, 138250, 141568, 142200, 143360, 144000, 147456, 151680, 153600, 158000, 159264, 161280, 161792, 163840, 165900, 168000, 172032, 176960, 177750, 179200, 182016, 184320, 189600, 192000, 199080, 201600, 202240, 204800, 207375, 212352, 215040, 221200, 224000, 227520, 229376, 230400, 237000, 242688, 245760, 248850, 252000, 252800, 256000, 258048, 265440, 268800, 276500, 283136, 284400, 286720, 288000, 294912, 303360, 307200, 316000, 318528, 322560, 323584, 331800, 336000, 344064, 353920, 355500, 358400, 364032, 368640, 379200, 384000, 398160, 403200, 404480, 409600, 414750, 424704, 430080, 442400, 448000, 455040, 460800, 474000, 485376, 491520, 497700, 504000, 505600, 512000, 516096, 530880, 537600, 553000, 566272, 568800, 573440, 576000, 606720, 614400, 622125, 632000, 637056, 645120, 647168, 663600, 672000, 688128, 707840, 711000, 716800, 728064, 737280, 758400, 768000, 796320, 806400, 808960, 819200, 829500, 849408, 860160, 884800, 896000, 910080, 921600, 948000, 970752, 995400, 1008000, 1011200, 1024000, 1032192, 1061760, 1075200, 1106000, 1132544, 1137600, 1146880, 1152000, 1213440, 1228800, 1244250, 1264000, 1274112, 1290240, 1294336, 1327200, 1344000, 1415680, 1422000, 1433600, 1456128, 1474560, 1516800, 1536000, 1592640, 1612800, 1617920, 1659000, 1698816, 1720320, 1769600, 1792000, 1820160, 1843200, 1896000, 1941504, 1990800, 2016000, 2022400, 2048000, 2064384, 2123520, 2150400, 2212000, 2265088, 2275200, 2304000, 2426880, 2457600, 2488500, 2528000, 2548224, 2580480, 2588672, 2654400, 2688000, 2831360, 2844000, 2867200, 2912256, 3033600, 3072000, 3185280, 3225600, 3235840, 3318000, 3397632, 3440640, 3539200, 3584000, 3640320, 3686400, 3792000, 3883008, 3981600, 4032000, 4044800, 4096000, 4247040, 4300800, 4424000, 4530176, 4550400, 4608000, 4853760, 4977000, 5056000, 5096448, 5160960, 5308800, 5376000, 5662720, 5688000, 5734400, 5824512, 6067200, 6144000, 6370560, 6451200, 6471680, 6636000, 6795264, 7078400, 7168000, 7280640, 7372800, 7584000, 7766016, 7963200, 8064000, 8089600, 8494080, 8601600, 8848000, 9060352, 9100800, 9216000, 9707520, 9954000, 10112000, 10192896, 10321920, 10617600, 10752000, 11325440, 11376000, 11649024, 12134400, 12288000, 12741120, 12902400, 12943360, 13272000, 13590528, 14156800, 14336000, 14561280, 15168000, 15926400, 16128000, 16179200, 16988160, 17203200, 17696000, 18120704, 18201600, 18432000, 19415040, 19908000, 20224000, 20385792, 21235200, 21504000, 22650880, 22752000, 23298048, 24268800, 25482240, 25804800, 26544000, 27181056, 28313600, 28672000, 29122560, 30336000, 31852800, 32256000, 32358400, 33976320, 35392000, 36403200, 36864000, 38830080, 39816000, 40448000, 40771584, 42470400, 43008000, 45301760, 45504000, 48537600, 50964480, 51609600, 53088000, 54362112, 56627200, 58245120, 60672000, 63705600, 64512000, 64716800, 67952640, 70784000, 72806400, 79632000, 80896000, 81543168, 84940800, 86016000, 90603520, 91008000, 97075200, 101928960, 106176000, 113254400, 116490240, 121344000, 127411200, 129024000, 135905280, 141568000, 145612800, 159264000, 161792000, 163086336, 169881600, 182016000, 194150400, 203857920, 212352000, 226508800, 242688000, 254822400, 258048000, 271810560, 283136000, 291225600, 318528000, 323584000, 339763200, 364032000, 407715840, 424704000, 453017600, 485376000, 509644800, 566272000, 582451200, 637056000, 679526400, 728064000, 815431680, 849408000, 970752000, 1019289600, 1132544000, 1274112000, 1359052800, 1456128000, 1698816000, 2038579200, 2265088000, 2548224000, 2912256000, 3397632000, 4077158400, 5096448000, 6795264000, 10192896000, 20385792000]

約数ペア:

[(1, 20385792000), (2, 10192896000), (3, 6795264000), (4, 5096448000), (5, 4077158400), (6, 3397632000), (7, 2912256000), (8, 2548224000), (9, 2265088000), (10, 2038579200), (12, 1698816000), (14, 1456128000), (15, 1359052800), (16, 1274112000), (18, 1132544000), (20, 1019289600), (21, 970752000), (24, 849408000), (25, 815431680), (28, 728064000), (30, 679526400), (32, 637056000), (35, 582451200), (36, 566272000), (40, 509644800), (42, 485376000), (45, 453017600), (48, 424704000), (50, 407715840), (56, 364032000), (60, 339763200), (63, 323584000), (64, 318528000), (70, 291225600), (72, 283136000), (75, 271810560), (79, 258048000), (80, 254822400), (84, 242688000), (90, 226508800), (96, 212352000), (100, 203857920), (105, 194150400), (112, 182016000), (120, 169881600), (125, 163086336), (126, 161792000), (128, 159264000), (140, 145612800), (144, 141568000), (150, 135905280), (158, 129024000), (160, 127411200), (168, 121344000), (175, 116490240), (180, 113254400), (192, 106176000), (200, 101928960), (210, 97075200), (224, 91008000), (225, 90603520), (237, 86016000), (240, 84940800), (250, 81543168), (252, 80896000), (256, 79632000), (280, 72806400), (288, 70784000), (300, 67952640), (315, 64716800), (316, 64512000), (320, 63705600), (336, 60672000), (350, 58245120), (360, 56627200), (375, 54362112), (384, 53088000), (395, 51609600), (400, 50964480), (420, 48537600), (448, 45504000), (450, 45301760), (474, 43008000), (480, 42470400), (500, 40771584), (504, 40448000), (512, 39816000), (525, 38830080), (553, 36864000), (560, 36403200), (576, 35392000), (600, 33976320), (630, 32358400), (632, 32256000), (640, 31852800), (672, 30336000), (700, 29122560), (711, 28672000), (720, 28313600), (750, 27181056), (768, 26544000), (790, 25804800), (800, 25482240), (840, 24268800), (875, 23298048), (896, 22752000), (900, 22650880), (948, 21504000), (960, 21235200), (1000, 20385792), (1008, 20224000), (1024, 19908000), (1050, 19415040), (1106, 18432000), (1120, 18201600), (1125, 18120704), (1152, 17696000), (1185, 17203200), (1200, 16988160), (1260, 16179200), (1264, 16128000), (1280, 15926400), (1344, 15168000), (1400, 14561280), (1422, 14336000), (1440, 14156800), (1500, 13590528), (1536, 13272000), (1575, 12943360), (1580, 12902400), (1600, 12741120), (1659, 12288000), (1680, 12134400), (1750, 11649024), (1792, 11376000), (1800, 11325440), (1896, 10752000), (1920, 10617600), (1975, 10321920), (2000, 10192896), (2016, 10112000), (2048, 9954000), (2100, 9707520), (2212, 9216000), (2240, 9100800), (2250, 9060352), (2304, 8848000), (2370, 8601600), (2400, 8494080), (2520, 8089600), (2528, 8064000), (2560, 7963200), (2625, 7766016), (2688, 7584000), (2765, 7372800), (2800, 7280640), (2844, 7168000), (2880, 7078400), (3000, 6795264), (3072, 6636000), (3150, 6471680), (3160, 6451200), (3200, 6370560), (3318, 6144000), (3360, 6067200), (3500, 5824512), (3555, 5734400), (3584, 5688000), (3600, 5662720), (3792, 5376000), (3840, 5308800), (3950, 5160960), (4000, 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