21006881280

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3997

約数の個数: 640

約数和(自身を含む): 93054044160

約数和(自身を除く): 72047162880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 252, 256, 264, 270, 280, 288, 297, 308, 315, 320, 330, 336, 352, 360, 378, 384, 385, 396, 420, 432, 440, 448, 462, 480, 495, 504, 512, 528, 540, 560, 576, 594, 616, 630, 640, 660, 672, 693, 704, 720, 756, 768, 770, 792, 840, 864, 880, 896, 924, 945, 960, 990, 1008, 1056, 1080, 1120, 1152, 1155, 1188, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1440, 1485, 1512, 1536, 1540, 1584, 1680, 1728, 1760, 1792, 1848, 1890, 1920, 1980, 2016, 2079, 2112, 2160, 2240, 2304, 2310, 2376, 2464, 2520, 2560, 2640, 2688, 2772, 2816, 2880, 2970, 3024, 3080, 3168, 3360, 3456, 3465, 3520, 3584, 3696, 3780, 3840, 3947, 3960, 4032, 4158, 4224, 4320, 4480, 4608, 4620, 4752, 4928, 5040, 5280, 5376, 5544, 5632, 5760, 5940, 6048, 6160, 6336, 6720, 6912, 6930, 7040, 7392, 7560, 7680, 7894, 7920, 8064, 8316, 8448, 8640, 8960, 9240, 9504, 9856, 10080, 10395, 10560, 10752, 11088, 11520, 11841, 11880, 12096, 12320, 12672, 13440, 13824, 13860, 14080, 14784, 15120, 15788, 15840, 16128, 16632, 16896, 17280, 17920, 18480, 19008, 19712, 19735, 20160, 20790, 21120, 22176, 23040, 23682, 23760, 24192, 24640, 25344, 26880, 27629, 27720, 28160, 29568, 30240, 31576, 31680, 32256, 33264, 34560, 35523, 36960, 38016, 39424, 39470, 40320, 41580, 42240, 43417, 44352, 47364, 47520, 48384, 49280, 50688, 53760, 55258, 55440, 59136, 59205, 60480, 63152, 63360, 66528, 69120, 71046, 73920, 76032, 78940, 80640, 82887, 83160, 84480, 86834, 88704, 94728, 95040, 96768, 98560, 106569, 110516, 110880, 118272, 118410, 120960, 126304, 126720, 130251, 133056, 138145, 142092, 147840, 152064, 157880, 161280, 165774, 166320, 173668, 177408, 177615, 189456, 190080, 197120, 213138, 217085, 221032, 221760, 236820, 241920, 248661, 252608, 253440, 260502, 266112, 276290, 284184, 295680, 303919, 315760, 331548, 332640, 347336, 354816, 355230, 378912, 380160, 390753, 414435, 426276, 434170, 442064, 443520, 473640, 483840, 497322, 505216, 521004, 532224, 532845, 552580, 568368, 591360, 607838, 631520, 651255, 663096, 665280, 694672, 710460, 745983, 757824, 760320, 781506, 828870, 852552, 868340, 884128, 887040, 911757, 947280, 994644, 1010432, 1042008, 1064448, 1065690, 1105160, 1136736, 1172259, 1215676, 1243305, 1263040, 1302510, 1326192, 1330560, 1389344, 1420920, 1491966, 1515648, 1519595, 1563012, 1657740, 1705104, 1736680, 1768256, 1774080, 1823514, 1894560, 1953765, 1989288, 2020864, 2084016, 2131380, 2210320, 2273472, 2344518, 2431352, 2486610, 2526080, 2605020, 2652384, 2661120, 2735271, 2778688, 2841840, 2983932, 3031296, 3039190, 3126024, 3315480, 3410208, 3473360, 3536512, 3647028, 3729915, 3789120, 3907530, 3978576, 4168032, 4262760, 4420640, 4546944, 4558785, 4689036, 4862704, 4973220, 5052160, 5210040, 5304768, 5322240, 5470542, 5557376, 5683680, 5861295, 5967864, 6062592, 6078380, 6252048, 6630960, 6820416, 6946720, 7073024, 7294056, 7459830, 7578240, 7815060, 7957152, 8205813, 8336064, 8525520, 8841280, 9093888, 9117570, 9378072, 9725408, 9946440, 10104320, 10420080, 10609536, 10941084, 11114752, 11367360, 11722590, 11935728, 12156760, 12504096, 13261920, 13640832, 13676355, 13893440, 14146048, 14588112, 14919660, 15156480, 15630120, 15914304, 16411626, 16672128, 17051040, 17682560, 18187776, 18235140, 18756144, 19450816, 19892880, 20840160, 21219072, 21882168, 22229504, 22734720, 23445180, 23871456, 24313520, 25008192, 26523840, 27281664, 27352710, 27786880, 29176224, 29839320, 30312960, 31260240, 31828608, 32823252, 33344256, 34102080, 35365120, 36470280, 37512288, 38901632, 39785760, 41029065, 41680320, 42438144, 43764336, 45469440, 46890360, 47742912, 48627040, 50016384, 53047680, 54563328, 54705420, 55573760, 58352448, 59678640, 62520480, 63657216, 65646504, 66688512, 68204160, 70730240, 72940560, 75024576, 77803264, 79571520, 82058130, 83360640, 87528672, 90938880, 93780720, 95485824, 97254080, 100032768, 106095360, 109410840, 111147520, 116704896, 119357280, 125040960, 127314432, 131293008, 136408320, 145881120, 150049152, 155606528, 159143040, 164116260, 166721280, 175057344, 187561440, 190971648, 194508160, 200065536, 212190720, 218821680, 233409792, 238714560, 250081920, 262586016, 272816640, 291762240, 300098304, 318286080, 328232520, 333442560, 350114688, 375122880, 381943296, 389016320, 437643360, 466819584, 477429120, 500163840, 525172032, 583524480, 600196608, 636572160, 656465040, 700229376, 750245760, 778032640, 875286720, 954858240, 1000327680, 1050344064, 1167048960, 1312930080, 1400458752, 1500491520, 1750573440, 1909716480, 2100688128, 2334097920, 2625860160, 3000983040, 3501146880, 4201376256, 5251720320, 7002293760, 10503440640, 21006881280]

約数ペア:

[(1, 21006881280), (2, 10503440640), (3, 7002293760), (4, 5251720320), (5, 4201376256), (6, 3501146880), (7, 3000983040), (8, 2625860160), (9, 2334097920), (10, 2100688128), (11, 1909716480), (12, 1750573440), (14, 1500491520), (15, 1400458752), (16, 1312930080), (18, 1167048960), (20, 1050344064), (21, 1000327680), (22, 954858240), (24, 875286720), (27, 778032640), (28, 750245760), (30, 700229376), (32, 656465040), (33, 636572160), (35, 600196608), (36, 583524480), (40, 525172032), (42, 500163840), (44, 477429120), (45, 466819584), (48, 437643360), (54, 389016320), (55, 381943296), (56, 375122880), (60, 350114688), (63, 333442560), (64, 328232520), (66, 318286080), (70, 300098304), (72, 291762240), (77, 272816640), (80, 262586016), (84, 250081920), (88, 238714560), (90, 233409792), (96, 218821680), (99, 212190720), (105, 200065536), (108, 194508160), (110, 190971648), (112, 187561440), (120, 175057344), (126, 166721280), (128, 164116260), (132, 159143040), (135, 155606528), (140, 150049152), (144, 145881120), (154, 136408320), (160, 131293008), (165, 127314432), (168, 125040960), (176, 119357280), (180, 116704896), (189, 111147520), (192, 109410840), (198, 106095360), (210, 100032768), (216, 97254080), (220, 95485824), (224, 93780720), (231, 90938880), (240, 87528672), (252, 83360640), (256, 82058130), (264, 79571520), (270, 77803264), (280, 75024576), (288, 72940560), (297, 70730240), (308, 68204160), (315, 66688512), (320, 65646504), (330, 63657216), (336, 62520480), (352, 59678640), (360, 58352448), (378, 55573760), (384, 54705420), (385, 54563328), (396, 53047680), (420, 50016384), (432, 48627040), (440, 47742912), (448, 46890360), (462, 45469440), (480, 43764336), (495, 42438144), (504, 41680320), (512, 41029065), (528, 39785760), (540, 38901632), (560, 37512288), (576, 36470280), (594, 35365120), (616, 34102080), (630, 33344256), (640, 32823252), (660, 31828608), (672, 31260240), (693, 30312960), (704, 29839320), (720, 29176224), (756, 27786880), (768, 27352710), (770, 27281664), (792, 26523840), (840, 25008192), (864, 24313520), (880, 23871456), (896, 23445180), (924, 22734720), (945, 22229504), (960, 21882168), (990, 21219072), (1008, 20840160), (1056, 19892880), (1080, 19450816), (1120, 18756144), (1152, 18235140), (1155, 18187776), (1188, 17682560), (1232, 17051040), (1260, 16672128), (1280, 16411626), (1320, 15914304), (1344, 15630120), (1386, 15156480), (1408, 14919660), (1440, 14588112), (1485, 14146048), (1512, 13893440), (1536, 13676355), (1540, 13640832), (1584, 13261920), (1680, 12504096), (1728, 12156760), (1760, 11935728), (1792, 11722590), (1848, 11367360), (1890, 11114752), (1920, 10941084), (1980, 10609536), (2016, 10420080), (2079, 10104320), (2112, 9946440), (2160, 9725408), (2240, 9378072), (2304, 9117570), (2310, 9093888), (2376, 8841280), (2464, 8525520), (2520, 8336064), (2560, 8205813), (2640, 7957152), (2688, 7815060), (2772, 7578240), (2816, 7459830), (2880, 7294056), (2970, 7073024), (3024, 6946720), (3080, 6820416), (3168, 6630960), (3360, 6252048), (3456, 6078380), (3465, 6062592), (3520, 5967864), (3584, 5861295), (3696, 5683680), (3780, 5557376), (3840, 5470542), (3947, 5322240), (3960, 5304768), (4032, 5210040), (4158, 5052160), (4224, 4973220), (4320, 4862704), (4480, 4689036), (4608, 4558785), (4620, 4546944), (4752, 4420640), (4928, 4262760), (5040, 4168032), (5280, 3978576), (5376, 3907530), (5544, 3789120), (5632, 3729915), (5760, 3647028), (5940, 3536512), (6048, 3473360), (6160, 3410208), (6336, 3315480), (6720, 3126024), (6912, 3039190), (6930, 3031296), (7040, 2983932), (7392, 2841840), (7560, 2778688), (7680, 2735271), (7894, 2661120), (7920, 2652384), (8064, 2605020), (8316, 2526080), (8448, 2486610), (8640, 2431352), (8960, 2344518), (9240, 2273472), (9504, 2210320), (9856, 2131380), (10080, 2084016), (10395, 2020864), (10560, 1989288), (10752, 1953765), (11088, 1894560), (11520, 1823514), (11841, 1774080), (11880, 1768256), (12096, 1736680), (12320, 1705104), (12672, 1657740), (13440, 1563012), (13824, 1519595), (13860, 1515648), (14080, 1491966), (14784, 1420920), (15120, 1389344), (15788, 1330560), (15840, 1326192), (16128, 1302510), (16632, 1263040), (16896, 1243305), (17280, 1215676), (17920, 1172259), (18480, 1136736), (19008, 1105160), (19712, 1065690), (19735, 1064448), (20160, 1042008), (20790, 1010432), (21120, 994644), (22176, 947280), (23040, 911757), (23682, 887040), (23760, 884128), (24192, 868340), (24640, 852552), (25344, 828870), (26880, 781506), (27629, 760320), (27720, 757824), (28160, 745983), (29568, 710460), (30240, 694672), (31576, 665280), (31680, 663096), (32256, 651255), (33264, 631520), (34560, 607838), (35523, 591360), (36960, 568368), (38016, 552580), (39424, 532845), (39470, 532224), (40320, 521004), (41580, 505216), (42240, 497322), (43417, 483840), (44352, 473640), (47364, 443520), (47520, 442064), (48384, 434170), (49280, 426276), (50688, 414435), (53760, 390753), (55258, 380160), (55440, 378912), (59136, 355230), (59205, 354816), (60480, 347336), (63152, 332640), (63360, 331548), (66528, 315760), (69120, 303919), (71046, 295680), (73920, 284184), (76032, 276290), (78940, 266112), (80640, 260502), (82887, 253440), (83160, 252608), (84480, 248661), (86834, 241920), (88704, 236820), (94728, 221760), (95040, 221032), (96768, 217085), (98560, 213138), (106569, 197120), (110516, 190080), (110880, 189456), (118272, 177615), (118410, 177408), (120960, 173668), (126304, 166320), (126720, 165774), (130251, 161280), (133056, 157880), (138145, 152064), (142092, 147840)]