20213383680

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{41777}}^1$

素因数の和:41816

約数の個数: 320

約数和(自身を含む): 82058676480

約数和(自身を除く): 61845292800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 10080, 10752, 11520, 12096, 13440, 13824, 15120, 16128, 17280, 17920, 20160, 23040, 24192, 26880, 30240, 32256, 34560, 40320, 41777, 48384, 53760, 60480, 69120, 80640, 83554, 96768, 120960, 125331, 161280, 167108, 208885, 241920, 250662, 292439, 334216, 375993, 417770, 483840, 501324, 584878, 626655, 668432, 751986, 835540, 877317, 1002648, 1127979, 1169756, 1253310, 1336864, 1462195, 1503972, 1671080, 1754634, 1879965, 2005296, 2255958, 2339512, 2506620, 2631951, 2673728, 2924390, 3007944, 3342160, 3509268, 3759930, 4010592, 4386585, 4511916, 4679024, 5013240, 5263902, 5347456, 5639895, 5848780, 6015888, 6684320, 7018536, 7519860, 7895853, 8021184, 8773170, 9023832, 9358048, 10026480, 10527804, 10694912, 11279790, 11697560, 12031776, 13159755, 13368640, 14037072, 15039720, 15791706, 16042368, 17546340, 18047664, 18716096, 20052960, 21055608, 21389824, 22559580, 23395120, 24063552, 26319510, 26737280, 28074144, 30079440, 31583412, 32084736, 35092680, 36095328, 37432192, 39479265, 40105920, 42111216, 45119160, 46790240, 48127104, 52639020, 53474560, 56148288, 60158880, 63166824, 64169472, 70185360, 72190656, 74864384, 78958530, 80211840, 84222432, 90238320, 93580480, 96254208, 105278040, 106949120, 112296576, 120317760, 126333648, 140370720, 144381312, 149728768, 157917060, 160423680, 168444864, 180476640, 187160960, 192508416, 210556080, 224593152, 240635520, 252667296, 280741440, 288762624, 315834120, 320847360, 336889728, 360953280, 374321920, 421112160, 449186304, 481271040, 505334592, 561482880, 577525248, 631668240, 673779456, 721906560, 748643840, 842224320, 962542080, 1010669184, 1122965760, 1263336480, 1347558912, 1443813120, 1684448640, 2021338368, 2245931520, 2526672960, 2887626240, 3368897280, 4042676736, 5053345920, 6737794560, 10106691840, 20213383680]

約数ペア:

[(1, 20213383680), (2, 10106691840), (3, 6737794560), (4, 5053345920), (5, 4042676736), (6, 3368897280), (7, 2887626240), (8, 2526672960), (9, 2245931520), (10, 2021338368), (12, 1684448640), (14, 1443813120), (15, 1347558912), (16, 1263336480), (18, 1122965760), (20, 1010669184), (21, 962542080), (24, 842224320), (27, 748643840), (28, 721906560), (30, 673779456), (32, 631668240), (35, 577525248), (36, 561482880), (40, 505334592), (42, 481271040), (45, 449186304), (48, 421112160), (54, 374321920), (56, 360953280), (60, 336889728), (63, 320847360), (64, 315834120), (70, 288762624), (72, 280741440), (80, 252667296), (84, 240635520), (90, 224593152), (96, 210556080), (105, 192508416), (108, 187160960), (112, 180476640), (120, 168444864), (126, 160423680), (128, 157917060), (135, 149728768), (140, 144381312), (144, 140370720), (160, 126333648), (168, 120317760), (180, 112296576), (189, 106949120), (192, 105278040), (210, 96254208), (216, 93580480), (224, 90238320), (240, 84222432), (252, 80211840), (256, 78958530), (270, 74864384), (280, 72190656), (288, 70185360), (315, 64169472), (320, 63166824), (336, 60158880), (360, 56148288), (378, 53474560), (384, 52639020), (420, 48127104), (432, 46790240), (448, 45119160), (480, 42111216), (504, 40105920), (512, 39479265), (540, 37432192), (560, 36095328), (576, 35092680), (630, 32084736), (640, 31583412), (672, 30079440), (720, 28074144), (756, 26737280), (768, 26319510), (840, 24063552), (864, 23395120), (896, 22559580), (945, 21389824), (960, 21055608), (1008, 20052960), (1080, 18716096), (1120, 18047664), (1152, 17546340), (1260, 16042368), (1280, 15791706), (1344, 15039720), (1440, 14037072), (1512, 13368640), (1536, 13159755), (1680, 12031776), (1728, 11697560), (1792, 11279790), (1890, 10694912), (1920, 10527804), (2016, 10026480), (2160, 9358048), (2240, 9023832), (2304, 8773170), (2520, 8021184), (2560, 7895853), (2688, 7519860), (2880, 7018536), (3024, 6684320), (3360, 6015888), (3456, 5848780), (3584, 5639895), (3780, 5347456), (3840, 5263902), (4032, 5013240), (4320, 4679024), (4480, 4511916), (4608, 4386585), (5040, 4010592), (5376, 3759930), (5760, 3509268), (6048, 3342160), (6720, 3007944), (6912, 2924390), (7560, 2673728), (7680, 2631951), (8064, 2506620), (8640, 2339512), (8960, 2255958), (10080, 2005296), (10752, 1879965), (11520, 1754634), (12096, 1671080), (13440, 1503972), (13824, 1462195), (15120, 1336864), (16128, 1253310), (17280, 1169756), (17920, 1127979), (20160, 1002648), (23040, 877317), (24192, 835540), (26880, 751986), (30240, 668432), (32256, 626655), (34560, 584878), (40320, 501324), (41777, 483840), (48384, 417770), (53760, 375993), (60480, 334216), (69120, 292439), (80640, 250662), (83554, 241920), (96768, 208885), (120960, 167108), (125331, 161280)]