20213314560

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2110

約数の個数: 352

約数和(自身を含む): 72854858880

約数和(自身を除く): 52641544320

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, 73, 80, 90, 96, 108, 120, 128, 135, 144, 146, 160, 180, 192, 216, 219, 240, 256, 270, 288, 292, 320, 360, 365, 384, 432, 438, 480, 512, 540, 576, 584, 640, 657, 720, 730, 768, 864, 876, 960, 1024, 1080, 1095, 1152, 1168, 1280, 1314, 1440, 1460, 1536, 1728, 1752, 1920, 1971, 2003, 2160, 2190, 2304, 2336, 2560, 2628, 2880, 2920, 3072, 3285, 3456, 3504, 3840, 3942, 4006, 4320, 4380, 4608, 4672, 5120, 5256, 5760, 5840, 6009, 6570, 6912, 7008, 7680, 7884, 8012, 8640, 8760, 9216, 9344, 9855, 10015, 10512, 11520, 11680, 12018, 13140, 13824, 14016, 15360, 15768, 16024, 17280, 17520, 18027, 18688, 19710, 20030, 21024, 23040, 23360, 24036, 26280, 27648, 28032, 30045, 31536, 32048, 34560, 35040, 36054, 37376, 39420, 40060, 42048, 46080, 46720, 48072, 52560, 54081, 56064, 60090, 63072, 64096, 69120, 70080, 72108, 74752, 78840, 80120, 84096, 90135, 93440, 96144, 105120, 108162, 112128, 120180, 126144, 128192, 138240, 140160, 144216, 146219, 157680, 160240, 168192, 180270, 186880, 192288, 210240, 216324, 224256, 240360, 252288, 256384, 270405, 280320, 288432, 292438, 315360, 320480, 336384, 360540, 373760, 384576, 420480, 432648, 438657, 480720, 504576, 512768, 540810, 560640, 576864, 584876, 630720, 640960, 672768, 721080, 731095, 769152, 840960, 865296, 877314, 961440, 1009152, 1025536, 1081620, 1121280, 1153728, 1169752, 1261440, 1281920, 1315971, 1442160, 1462190, 1538304, 1681920, 1730592, 1754628, 1922880, 2018304, 2051072, 2163240, 2193285, 2307456, 2339504, 2522880, 2563840, 2631942, 2884320, 2924380, 3076608, 3363840, 3461184, 3509256, 3845760, 3947913, 4326480, 4386570, 4614912, 4679008, 5045760, 5127680, 5263884, 5768640, 5848760, 6153216, 6579855, 6922368, 7018512, 7691520, 7895826, 8652960, 8773140, 9229824, 9358016, 10091520, 10255360, 10527768, 11537280, 11697520, 13159710, 13844736, 14037024, 15383040, 15791652, 17305920, 17546280, 18459648, 18716032, 19739565, 21055536, 23074560, 23395040, 26319420, 27689472, 28074048, 30766080, 31583304, 34611840, 35092560, 37432064, 39479130, 42111072, 46149120, 46790080, 52638840, 55378944, 56148096, 63166608, 69223680, 70185120, 74864128, 78958260, 84222144, 92298240, 93580160, 105277680, 112296192, 126333216, 138447360, 140370240, 149728256, 157916520, 168444288, 187160320, 210555360, 224592384, 252666432, 276894720, 280740480, 315833040, 336888576, 374320640, 421110720, 449184768, 505332864, 561480960, 631666080, 673777152, 748641280, 842221440, 1010665728, 1122961920, 1263332160, 1347554304, 1684442880, 2021331456, 2245923840, 2526664320, 3368885760, 4042662912, 5053328640, 6737771520, 10106657280, 20213314560]

約数ペア:

[(1, 20213314560), (2, 10106657280), (3, 6737771520), (4, 5053328640), (5, 4042662912), (6, 3368885760), (8, 2526664320), (9, 2245923840), (10, 2021331456), (12, 1684442880), (15, 1347554304), (16, 1263332160), (18, 1122961920), (20, 1010665728), (24, 842221440), (27, 748641280), (30, 673777152), (32, 631666080), (36, 561480960), (40, 505332864), (45, 449184768), (48, 421110720), (54, 374320640), (60, 336888576), (64, 315833040), (72, 280740480), (73, 276894720), (80, 252666432), (90, 224592384), (96, 210555360), (108, 187160320), (120, 168444288), (128, 157916520), (135, 149728256), (144, 140370240), (146, 138447360), (160, 126333216), (180, 112296192), (192, 105277680), (216, 93580160), (219, 92298240), (240, 84222144), (256, 78958260), (270, 74864128), (288, 70185120), (292, 69223680), (320, 63166608), (360, 56148096), (365, 55378944), (384, 52638840), (432, 46790080), (438, 46149120), (480, 42111072), (512, 39479130), (540, 37432064), (576, 35092560), (584, 34611840), (640, 31583304), (657, 30766080), (720, 28074048), (730, 27689472), (768, 26319420), (864, 23395040), (876, 23074560), (960, 21055536), (1024, 19739565), (1080, 18716032), (1095, 18459648), (1152, 17546280), (1168, 17305920), (1280, 15791652), (1314, 15383040), (1440, 14037024), (1460, 13844736), (1536, 13159710), (1728, 11697520), (1752, 11537280), (1920, 10527768), (1971, 10255360), (2003, 10091520), (2160, 9358016), (2190, 9229824), (2304, 8773140), (2336, 8652960), (2560, 7895826), (2628, 7691520), (2880, 7018512), (2920, 6922368), (3072, 6579855), (3285, 6153216), (3456, 5848760), (3504, 5768640), (3840, 5263884), (3942, 5127680), (4006, 5045760), (4320, 4679008), (4380, 4614912), (4608, 4386570), (4672, 4326480), (5120, 3947913), (5256, 3845760), (5760, 3509256), (5840, 3461184), (6009, 3363840), (6570, 3076608), (6912, 2924380), (7008, 2884320), (7680, 2631942), (7884, 2563840), (8012, 2522880), (8640, 2339504), (8760, 2307456), (9216, 2193285), (9344, 2163240), (9855, 2051072), (10015, 2018304), (10512, 1922880), (11520, 1754628), (11680, 1730592), (12018, 1681920), (13140, 1538304), (13824, 1462190), (14016, 1442160), (15360, 1315971), (15768, 1281920), (16024, 1261440), (17280, 1169752), (17520, 1153728), (18027, 1121280), (18688, 1081620), (19710, 1025536), (20030, 1009152), (21024, 961440), (23040, 877314), (23360, 865296), (24036, 840960), (26280, 769152), (27648, 731095), (28032, 721080), (30045, 672768), (31536, 640960), (32048, 630720), (34560, 584876), (35040, 576864), (36054, 560640), (37376, 540810), (39420, 512768), (40060, 504576), (42048, 480720), (46080, 438657), (46720, 432648), (48072, 420480), (52560, 384576), (54081, 373760), (56064, 360540), (60090, 336384), (63072, 320480), (64096, 315360), (69120, 292438), (70080, 288432), (72108, 280320), (74752, 270405), (78840, 256384), (80120, 252288), (84096, 240360), (90135, 224256), (93440, 216324), (96144, 210240), (105120, 192288), (108162, 186880), (112128, 180270), (120180, 168192), (126144, 160240), (128192, 157680), (138240, 146219), (140160, 144216)]