20717182080

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1618

約数の個数: 640

約数和(自身を含む): 86895578880

約数和(自身を除く): 66178396800

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, 37, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 74, 80, 81, 84, 90, 96, 105, 108, 111, 112, 120, 126, 128, 135, 140, 144, 148, 160, 162, 168, 180, 185, 189, 192, 210, 216, 222, 224, 240, 252, 259, 270, 280, 288, 296, 315, 320, 324, 333, 336, 360, 370, 378, 384, 405, 420, 432, 444, 448, 480, 504, 518, 540, 555, 560, 567, 576, 592, 630, 640, 648, 666, 672, 720, 740, 756, 777, 810, 840, 864, 888, 896, 945, 960, 999, 1008, 1036, 1080, 1110, 1120, 1134, 1152, 1184, 1260, 1295, 1296, 1332, 1344, 1440, 1480, 1512, 1543, 1554, 1620, 1665, 1680, 1728, 1776, 1890, 1920, 1998, 2016, 2072, 2160, 2220, 2240, 2268, 2331, 2368, 2520, 2590, 2592, 2664, 2688, 2835, 2880, 2960, 2997, 3024, 3086, 3108, 3240, 3330, 3360, 3456, 3552, 3780, 3885, 3996, 4032, 4144, 4320, 4440, 4480, 4536, 4629, 4662, 4736, 4995, 5040, 5180, 5184, 5328, 5670, 5760, 5920, 5994, 6048, 6172, 6216, 6480, 6660, 6720, 6993, 7104, 7560, 7715, 7770, 7992, 8064, 8288, 8640, 8880, 9072, 9258, 9324, 9990, 10080, 10360, 10368, 10656, 10801, 11340, 11655, 11840, 11988, 12096, 12344, 12432, 12960, 13320, 13440, 13887, 13986, 14208, 14985, 15120, 15430, 15540, 15984, 16576, 17280, 17760, 18144, 18516, 18648, 19980, 20160, 20720, 20979, 21312, 21602, 22680, 23145, 23310, 23680, 23976, 24192, 24688, 24864, 25920, 26640, 27774, 27972, 29970, 30240, 30860, 31080, 31968, 32403, 33152, 34965, 35520, 36288, 37032, 37296, 39960, 40320, 41440, 41661, 41958, 42624, 43204, 45360, 46290, 46620, 47952, 49376, 49728, 51840, 53280, 54005, 55548, 55944, 57091, 59940, 60480, 61720, 62160, 63936, 64806, 69435, 69930, 71040, 72576, 74064, 74592, 79920, 82880, 83322, 83916, 86408, 90720, 92580, 93240, 95904, 97209, 98752, 99456, 104895, 106560, 108010, 111096, 111888, 114182, 119880, 120960, 123440, 124320, 124983, 127872, 129612, 138870, 139860, 148128, 149184, 159840, 162015, 165760, 166644, 167832, 171273, 172816, 181440, 185160, 186480, 191808, 194418, 197504, 208305, 209790, 213120, 216020, 222192, 223776, 228364, 239760, 246880, 248640, 249966, 259224, 277740, 279720, 285455, 291627, 296256, 298368, 319680, 324030, 333288, 335664, 342546, 345632, 362880, 370320, 372960, 383616, 388836, 399637, 416610, 419580, 432040, 444384, 447552, 456728, 479520, 486045, 493760, 497280, 499932, 513819, 518448, 555480, 559440, 570910, 583254, 592512, 624915, 639360, 648060, 666576, 671328, 685092, 691264, 740640, 745920, 777672, 799274, 833220, 839160, 856365, 864080, 874881, 888768, 895104, 913456, 959040, 972090, 987520, 999864, 1027638, 1036896, 1110960, 1118880, 1141820, 1166508, 1198911, 1249830, 1296120, 1333152, 1342656, 1370184, 1382528, 1458135, 1481280, 1491840, 1541457, 1555344, 1598548, 1666440, 1678320, 1712730, 1728160, 1749762, 1777536, 1826912, 1918080, 1944180, 1998185, 1999728, 2055276, 2073792, 2221920, 2237760, 2283640, 2333016, 2397822, 2499660, 2569095, 2592240, 2666304, 2685312, 2740368, 2916270, 2962560, 3082914, 3110688, 3197096, 3332880, 3356640, 3425460, 3456320, 3499524, 3596733, 3653824, 3888360, 3996370, 3999456, 4110552, 4147584, 4374405, 4443840, 4475520, 4567280, 4624371, 4666032, 4795644, 4999320, 5138190, 5184480, 5332608, 5480736, 5832540, 5994555, 6165828, 6221376, 6394192, 6665760, 6713280, 6850920, 6912640, 6999048, 7193466, 7307648, 7707285, 7776720, 7992740, 7998912, 8221104, 8748810, 8887680, 9134560, 9248742, 9332064, 9591288, 9998640, 10276380, 10368960, 10790199, 10961472, 11665080, 11989110, 12331656, 12442752, 12788384, 13331520, 13426560, 13701840, 13998096, 14386932, 15414570, 15553440, 15985480, 15997824, 16442208, 17497620, 17983665, 18269120, 18497484, 18664128, 19182576, 19997280, 20552760, 20737920, 21580398, 21922944, 23121855, 23330160, 23978220, 24663312, 25576768, 26663040, 27403680, 27996192, 28773864, 30829140, 31106880, 31970960, 32370597, 32884416, 34995240, 35967330, 36538240, 36994968, 37328256, 38365152, 39994560, 41105520, 43160796, 46243710, 46660320, 47956440, 49326624, 51153536, 53950995, 54807360, 55992384, 57547728, 61658280, 62213760, 63941920, 64741194, 65768832, 69990480, 71934660, 73989936, 76730304, 79989120, 82211040, 86321592, 92487420, 93320640, 95912880, 98653248, 107901990, 109614720, 111984768, 115095456, 123316560, 127883840, 129482388, 139980960, 143869320, 147979872, 153460608, 161852985, 164422080, 172643184, 184974840, 186641280, 191825760, 197306496, 215803980, 230190912, 246633120, 255767680, 258964776, 279961920, 287738640, 295959744, 323705970, 328844160, 345286368, 369949680, 383651520, 431607960, 460381824, 493266240, 517929552, 559923840, 575477280, 591919488, 647411940, 690572736, 739899360, 767303040, 863215920, 986532480, 1035859104, 1150954560, 1294823880, 1381145472, 1479798720, 1726431840, 2071718208, 2301909120, 2589647760, 2959597440, 3452863680, 4143436416, 5179295520, 6905727360, 10358591040, 20717182080]

約数ペア:

[(1, 20717182080), (2, 10358591040), (3, 6905727360), (4, 5179295520), (5, 4143436416), (6, 3452863680), (7, 2959597440), (8, 2589647760), (9, 2301909120), (10, 2071718208), (12, 1726431840), (14, 1479798720), (15, 1381145472), (16, 1294823880), (18, 1150954560), (20, 1035859104), (21, 986532480), (24, 863215920), (27, 767303040), (28, 739899360), (30, 690572736), (32, 647411940), (35, 591919488), (36, 575477280), (37, 559923840), (40, 517929552), (42, 493266240), (45, 460381824), (48, 431607960), (54, 383651520), (56, 369949680), (60, 345286368), (63, 328844160), (64, 323705970), (70, 295959744), (72, 287738640), (74, 279961920), (80, 258964776), (81, 255767680), (84, 246633120), (90, 230190912), (96, 215803980), (105, 197306496), (108, 191825760), (111, 186641280), (112, 184974840), (120, 172643184), (126, 164422080), (128, 161852985), (135, 153460608), (140, 147979872), (144, 143869320), (148, 139980960), (160, 129482388), (162, 127883840), (168, 123316560), (180, 115095456), (185, 111984768), (189, 109614720), (192, 107901990), (210, 98653248), (216, 95912880), (222, 93320640), (224, 92487420), (240, 86321592), (252, 82211040), (259, 79989120), (270, 76730304), (280, 73989936), (288, 71934660), (296, 69990480), (315, 65768832), (320, 64741194), (324, 63941920), (333, 62213760), (336, 61658280), (360, 57547728), (370, 55992384), (378, 54807360), (384, 53950995), (405, 51153536), (420, 49326624), (432, 47956440), (444, 46660320), (448, 46243710), (480, 43160796), (504, 41105520), (518, 39994560), (540, 38365152), (555, 37328256), (560, 36994968), (567, 36538240), (576, 35967330), (592, 34995240), (630, 32884416), (640, 32370597), (648, 31970960), (666, 31106880), (672, 30829140), (720, 28773864), (740, 27996192), (756, 27403680), (777, 26663040), (810, 25576768), (840, 24663312), (864, 23978220), (888, 23330160), (896, 23121855), (945, 21922944), (960, 21580398), (999, 20737920), (1008, 20552760), (1036, 19997280), (1080, 19182576), (1110, 18664128), (1120, 18497484), (1134, 18269120), (1152, 17983665), (1184, 17497620), (1260, 16442208), (1295, 15997824), (1296, 15985480), (1332, 15553440), (1344, 15414570), (1440, 14386932), (1480, 13998096), (1512, 13701840), (1543, 13426560), (1554, 13331520), (1620, 12788384), (1665, 12442752), (1680, 12331656), (1728, 11989110), (1776, 11665080), (1890, 10961472), (1920, 10790199), (1998, 10368960), (2016, 10276380), (2072, 9998640), (2160, 9591288), (2220, 9332064), (2240, 9248742), (2268, 9134560), (2331, 8887680), (2368, 8748810), (2520, 8221104), (2590, 7998912), (2592, 7992740), (2664, 7776720), (2688, 7707285), (2835, 7307648), (2880, 7193466), (2960, 6999048), (2997, 6912640), (3024, 6850920), (3086, 6713280), (3108, 6665760), (3240, 6394192), (3330, 6221376), (3360, 6165828), (3456, 5994555), (3552, 5832540), (3780, 5480736), (3885, 5332608), (3996, 5184480), (4032, 5138190), (4144, 4999320), (4320, 4795644), (4440, 4666032), (4480, 4624371), (4536, 4567280), (4629, 4475520), (4662, 4443840), (4736, 4374405), (4995, 4147584), (5040, 4110552), (5180, 3999456), (5184, 3996370), (5328, 3888360), (5670, 3653824), (5760, 3596733), (5920, 3499524), (5994, 3456320), (6048, 3425460), (6172, 3356640), (6216, 3332880), (6480, 3197096), (6660, 3110688), (6720, 3082914), (6993, 2962560), (7104, 2916270), (7560, 2740368), (7715, 2685312), (7770, 2666304), (7992, 2592240), (8064, 2569095), (8288, 2499660), (8640, 2397822), (8880, 2333016), (9072, 2283640), (9258, 2237760), (9324, 2221920), (9990, 2073792), (10080, 2055276), (10360, 1999728), (10368, 1998185), (10656, 1944180), (10801, 1918080), (11340, 1826912), (11655, 1777536), (11840, 1749762), (11988, 1728160), (12096, 1712730), (12344, 1678320), (12432, 1666440), (12960, 1598548), (13320, 1555344), (13440, 1541457), (13887, 1491840), (13986, 1481280), (14208, 1458135), (14985, 1382528), (15120, 1370184), (15430, 1342656), (15540, 1333152), (15984, 1296120), (16576, 1249830), (17280, 1198911), (17760, 1166508), (18144, 1141820), (18516, 1118880), (18648, 1110960), (19980, 1036896), (20160, 1027638), (20720, 999864), (20979, 987520), (21312, 972090), (21602, 959040), (22680, 913456), (23145, 895104), (23310, 888768), (23680, 874881), (23976, 864080), (24192, 856365), (24688, 839160), (24864, 833220), (25920, 799274), (26640, 777672), (27774, 745920), (27972, 740640), (29970, 691264), (30240, 685092), (30860, 671328), (31080, 666576), (31968, 648060), (32403, 639360), (33152, 624915), (34965, 592512), (35520, 583254), (36288, 570910), (37032, 559440), (37296, 555480), (39960, 518448), (40320, 513819), (41440, 499932), (41661, 497280), (41958, 493760), (42624, 486045), (43204, 479520), (45360, 456728), (46290, 447552), (46620, 444384), (47952, 432040), (49376, 419580), (49728, 416610), (51840, 399637), (53280, 388836), (54005, 383616), (55548, 372960), (55944, 370320), (57091, 362880), (59940, 345632), (60480, 342546), (61720, 335664), (62160, 333288), (63936, 324030), (64806, 319680), (69435, 298368), (69930, 296256), (71040, 291627), (72576, 285455), (74064, 279720), (74592, 277740), (79920, 259224), (82880, 249966), (83322, 248640), (83916, 246880), (86408, 239760), (90720, 228364), (92580, 223776), (93240, 222192), (95904, 216020), (97209, 213120), (98752, 209790), (99456, 208305), (104895, 197504), (106560, 194418), (108010, 191808), (111096, 186480), (111888, 185160), (114182, 181440), (119880, 172816), (120960, 171273), (123440, 167832), (124320, 166644), (124983, 165760), (127872, 162015), (129612, 159840), (138870, 149184), (139860, 148128)]