20318497920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 1024

約数和(自身を含む): 89573299200

約数和(自身を除く): 69254801280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 41, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 82, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 123, 126, 128, 135, 136, 140, 144, 153, 160, 164, 168, 170, 180, 189, 192, 204, 205, 210, 216, 224, 238, 240, 241, 246, 252, 255, 270, 272, 280, 287, 288, 306, 315, 320, 328, 336, 340, 357, 360, 369, 378, 384, 408, 410, 420, 432, 448, 459, 476, 480, 482, 492, 504, 510, 540, 544, 560, 574, 576, 595, 612, 615, 630, 640, 656, 672, 680, 697, 714, 720, 723, 738, 756, 765, 816, 820, 840, 861, 864, 896, 918, 945, 952, 960, 964, 984, 1008, 1020, 1071, 1080, 1088, 1107, 1120, 1148, 1152, 1190, 1205, 1224, 1230, 1260, 1312, 1344, 1360, 1394, 1428, 1435, 1440, 1446, 1476, 1512, 1530, 1632, 1640, 1680, 1687, 1722, 1728, 1785, 1836, 1845, 1890, 1904, 1920, 1928, 1968, 2016, 2040, 2091, 2142, 2160, 2169, 2176, 2214, 2240, 2295, 2296, 2380, 2410, 2448, 2460, 2520, 2583, 2624, 2688, 2720, 2788, 2856, 2870, 2880, 2892, 2952, 3024, 3060, 3213, 3264, 3280, 3360, 3374, 3444, 3456, 3485, 3570, 3615, 3672, 3690, 3780, 3808, 3856, 3936, 4032, 4080, 4097, 4182, 4284, 4305, 4320, 4338, 4428, 4480, 4590, 4592, 4760, 4820, 4879, 4896, 4920, 5040, 5061, 5166, 5248, 5355, 5440, 5535, 5576, 5712, 5740, 5760, 5784, 5904, 6048, 6120, 6273, 6426, 6507, 6528, 6560, 6720, 6748, 6888, 6970, 7140, 7230, 7344, 7380, 7560, 7616, 7712, 7749, 7872, 8064, 8160, 8194, 8364, 8435, 8568, 8610, 8640, 8676, 8856, 9180, 9184, 9520, 9640, 9758, 9792, 9840, 9881, 10080, 10122, 10332, 10455, 10710, 10845, 10880, 11070, 11152, 11424, 11480, 11568, 11808, 12096, 12240, 12291, 12546, 12852, 12915, 13014, 13120, 13440, 13496, 13776, 13940, 14280, 14460, 14637, 14688, 14760, 15120, 15183, 15232, 15424, 15498, 15744, 16065, 16320, 16388, 16728, 16870, 17136, 17220, 17280, 17352, 17712, 18360, 18368, 18819, 19040, 19280, 19516, 19584, 19680, 19762, 20160, 20244, 20485, 20664, 20910, 21420, 21690, 22140, 22304, 22848, 22960, 23136, 23616, 24192, 24395, 24480, 24582, 25092, 25305, 25704, 25830, 26028, 26240, 26992, 27552, 27880, 28560, 28679, 28920, 29274, 29376, 29520, 29643, 30240, 30366, 30848, 30996, 31365, 32130, 32535, 32640, 32776, 33456, 33740, 34272, 34440, 34704, 35424, 36720, 36736, 36873, 37638, 38080, 38560, 38745, 39032, 39360, 39524, 40320, 40488, 40970, 41328, 41820, 42840, 43380, 43911, 44280, 44608, 45549, 45696, 45920, 46272, 47232, 48790, 48960, 49164, 49405, 50184, 50610, 51408, 51660, 52056, 53984, 55104, 55760, 57120, 57358, 57840, 58548, 58752, 59040, 59286, 60480, 60732, 61455, 61992, 62730, 64260, 65070, 65552, 66912, 67480, 68544, 68880, 69167, 69408, 70848, 73185, 73440, 73746, 75276, 75915, 76160, 77120, 77490, 78064, 78720, 79048, 80976, 81940, 82656, 83640, 85680, 86037, 86760, 87822, 88560, 88929, 89216, 91098, 91840, 92544, 94095, 97580, 97920, 98328, 98810, 100368, 101220, 102816, 103320, 104112, 107968, 110208, 110619, 111520, 114240, 114716, 115680, 117096, 118080, 118572, 120960, 121464, 122910, 123984, 125460, 128520, 130140, 131104, 131733, 133824, 134960, 137088, 137760, 138334, 138816, 141696, 143395, 146370, 146880, 147492, 148215, 150552, 151830, 154240, 154980, 156128, 158096, 161952, 163880, 165312, 167280, 167977, 171360, 172074, 173520, 175644, 177120, 177858, 182196, 183680, 184365, 188190, 195160, 196656, 197620, 200736, 202440, 205632, 206640, 207501, 208224, 215936, 219555, 221238, 223040, 227745, 228480, 229432, 231360, 234192, 236160, 237144, 242928, 245820, 247968, 250920, 257040, 258111, 260280, 262208, 263466, 266787, 267648, 269920, 275520, 276668, 277632, 286790, 292740, 293760, 294984, 296430, 301104, 303660, 309960, 312256, 316192, 323904, 327760, 330624, 334560, 335954, 342720, 344148, 345835, 347040, 351288, 354240, 355716, 364392, 368730, 376380, 390320, 393312, 395240, 401472, 404880, 411264, 413280, 415002, 416448, 430185, 439110, 442476, 444645, 446080, 455490, 458864, 462720, 468384, 474288, 485856, 491640, 495936, 501840, 503931, 514080, 516222, 520560, 524416, 526932, 533574, 539840, 551040, 553095, 553336, 573580, 585480, 589968, 592860, 602208, 607320, 619920, 622503, 624512, 632384, 647808, 655520, 658665, 669120, 671908, 685440, 688296, 691670, 694080, 702576, 708480, 711432, 728784, 737460, 752760, 774333, 780640, 786624, 790480, 802944, 809760, 826560, 830004, 832896, 839885, 860370, 878220, 884952, 889290, 910980, 917728, 936768, 948576, 971712, 983280, 991872, 1003680, 1007862, 1028160, 1032444, 1037505, 1041120, 1053864, 1067148, 1079680, 1106190, 1106672, 1147160, 1170960, 1175839, 1179936, 1185720, 1204416, 1214640, 1239840, 1245006, 1264768, 1290555, 1311040, 1317330, 1333935, 1338240, 1343816, 1376592, 1383340, 1388160, 1405152, 1422864, 1457568, 1474920, 1505520, 1511793, 1548666, 1561280, 1573248, 1580960, 1619520, 1653120, 1660008, 1679770, 1720740, 1756440, 1769904, 1778580, 1821960, 1835456, 1867509, 1873536, 1897152, 1943424, 1966560, 2007360, 2015724, 2056320, 2064888, 2075010, 2082240, 2107728, 2134296, 2212380, 2213344, 2294320, 2341920, 2351678, 2359872, 2371440, 2408832, 2429280, 2479680, 2490012, 2519655, 2581110, 2622080, 2634660, 2667870, 2687632, 2753184, 2766680, 2810304, 2845728, 2915136, 2949840, 3011040, 3023586, 3097332, 3112515, 3122560, 3161920, 3239040, 3320016, 3359540, 3441480, 3512880, 3527517, 3539808, 3557160, 3643920, 3670912, 3735018, 3794304, 3871665, 3933120, 4014720, 4031448, 4129776, 4150020, 4164480, 4215456, 4268592, 4424760, 4426688, 4535379, 4588640, 4683840, 4703356, 4719744, 4742880, 4858560, 4959360, 4980024, 5039310, 5162220, 5269320, 5335740, 5375264, 5506368, 5533360, 5620608, 5691456, 5830272, 5879195, 5899680, 6022080, 6047172, 6194664, 6225030, 6323840, 6640032, 6719080, 6882960, 7025760, 7055034, 7079616, 7114320, 7287840, 7470036, 7558965, 7743330, 7866240, 8062896, 8259552, 8300040, 8430912, 8537184, 8849520, 8853376, 9070758, 9177280, 9337545, 9367680, 9406712, 9485760, 9717120, 9960048, 10078620, 10324440, 10538640, 10582551, 10671480, 10750528, 11012736, 11066720, 11382912, 11758390, 11799360, 12044160, 12094344, 12389328, 12450060, 13280064, 13438160, 13765920, 14051520, 14110068, 14159232, 14228640, 14575680, 14940072, 15117930, 15486660, 16125792, 16519104, 16600080, 16861824, 17074368, 17637585, 17699040, 18141516, 18354560, 18675090, 18813424, 18971520, 19920096, 20157240, 20648880, 21077280, 21165102, 21342960, 21501056, 22133440, 22676895, 23516780, 23598720, 24188688, 24778656, 24900120, 26560128, 26876320, 27531840, 28103040, 28220136, 28457280, 29151360, 29880144, 30235860, 30973320, 31747653, 32251584, 33038208, 33200160, 34148736, 35275170, 35398080, 36283032, 37350180, 37626848, 39840192, 40314480, 41297760, 42154560, 42330204, 42685920, 44266880, 45353790, 47033560, 48377376, 49557312, 49800240, 52912755, 53752640, 55063680, 56440272, 56914560, 59760288, 60471720, 61946640, 63495306, 64503168, 66400320, 70550340, 70796160, 72566064, 74700360, 75253696, 79680384, 80628960, 82595520, 84309120, 84660408, 85371840, 90707580, 94067120, 96754752, 99114624, 99600480, 105825510, 107505280, 112880544, 119520576, 120943440, 123893280, 126990612, 132800640, 141100680, 145132128, 149400720, 150507392, 158738265, 161257920, 165191040, 169320816, 170743680, 181415160, 188134240, 193509504, 199200960, 211651020, 225761088, 239041152, 241886880, 247786560, 253981224, 282201360, 290264256, 298801440, 317476530, 322515840, 338641632, 362830320, 376268480, 398401920, 423302040, 451522176, 483773760, 495573120, 507962448, 564402720, 580528512, 597602880, 634953060, 677283264, 725660640, 752536960, 846604080, 967547520, 1015924896, 1128805440, 1195205760, 1269906120, 1354566528, 1451321280, 1693208160, 2031849792, 2257610880, 2539812240, 2902642560, 3386416320, 4063699584, 5079624480, 6772832640, 10159248960, 20318497920]

約数ペア:

[(1, 20318497920), (2, 10159248960), (3, 6772832640), (4, 5079624480), (5, 4063699584), (6, 3386416320), (7, 2902642560), (8, 2539812240), (9, 2257610880), (10, 2031849792), (12, 1693208160), (14, 1451321280), (15, 1354566528), (16, 1269906120), (17, 1195205760), (18, 1128805440), (20, 1015924896), (21, 967547520), (24, 846604080), (27, 752536960), (28, 725660640), (30, 677283264), (32, 634953060), (34, 597602880), (35, 580528512), (36, 564402720), (40, 507962448), (41, 495573120), (42, 483773760), (45, 451522176), (48, 423302040), (51, 398401920), (54, 376268480), (56, 362830320), (60, 338641632), (63, 322515840), (64, 317476530), (68, 298801440), (70, 290264256), (72, 282201360), (80, 253981224), (82, 247786560), (84, 241886880), (85, 239041152), (90, 225761088), (96, 211651020), (102, 199200960), (105, 193509504), (108, 188134240), (112, 181415160), (119, 170743680), (120, 169320816), (123, 165191040), (126, 161257920), (128, 158738265), (135, 150507392), (136, 149400720), (140, 145132128), (144, 141100680), (153, 132800640), (160, 126990612), (164, 123893280), (168, 120943440), (170, 119520576), (180, 112880544), (189, 107505280), (192, 105825510), (204, 99600480), (205, 99114624), (210, 96754752), (216, 94067120), (224, 90707580), (238, 85371840), (240, 84660408), (241, 84309120), (246, 82595520), (252, 80628960), (255, 79680384), (270, 75253696), (272, 74700360), (280, 72566064), (287, 70796160), (288, 70550340), (306, 66400320), (315, 64503168), (320, 63495306), (328, 61946640), (336, 60471720), (340, 59760288), (357, 56914560), (360, 56440272), (369, 55063680), (378, 53752640), (384, 52912755), (408, 49800240), (410, 49557312), (420, 48377376), (432, 47033560), (448, 45353790), (459, 44266880), (476, 42685920), (480, 42330204), (482, 42154560), (492, 41297760), (504, 40314480), (510, 39840192), (540, 37626848), (544, 37350180), (560, 36283032), (574, 35398080), (576, 35275170), (595, 34148736), (612, 33200160), (615, 33038208), (630, 32251584), (640, 31747653), (656, 30973320), (672, 30235860), (680, 29880144), (697, 29151360), (714, 28457280), (720, 28220136), (723, 28103040), (738, 27531840), (756, 26876320), (765, 26560128), (816, 24900120), (820, 24778656), (840, 24188688), (861, 23598720), (864, 23516780), (896, 22676895), (918, 22133440), (945, 21501056), (952, 21342960), (960, 21165102), (964, 21077280), (984, 20648880), (1008, 20157240), (1020, 19920096), (1071, 18971520), (1080, 18813424), (1088, 18675090), (1107, 18354560), (1120, 18141516), (1148, 17699040), (1152, 17637585), (1190, 17074368), (1205, 16861824), (1224, 16600080), (1230, 16519104), (1260, 16125792), (1312, 15486660), (1344, 15117930), (1360, 14940072), (1394, 14575680), (1428, 14228640), (1435, 14159232), (1440, 14110068), (1446, 14051520), (1476, 13765920), (1512, 13438160), (1530, 13280064), (1632, 12450060), (1640, 12389328), (1680, 12094344), (1687, 12044160), (1722, 11799360), (1728, 11758390), (1785, 11382912), (1836, 11066720), (1845, 11012736), (1890, 10750528), (1904, 10671480), (1920, 10582551), (1928, 10538640), (1968, 10324440), (2016, 10078620), (2040, 9960048), (2091, 9717120), (2142, 9485760), (2160, 9406712), (2169, 9367680), (2176, 9337545), (2214, 9177280), (2240, 9070758), (2295, 8853376), (2296, 8849520), (2380, 8537184), (2410, 8430912), (2448, 8300040), (2460, 8259552), (2520, 8062896), (2583, 7866240), (2624, 7743330), (2688, 7558965), (2720, 7470036), (2788, 7287840), (2856, 7114320), (2870, 7079616), (2880, 7055034), (2892, 7025760), (2952, 6882960), (3024, 6719080), (3060, 6640032), (3213, 6323840), (3264, 6225030), (3280, 6194664), (3360, 6047172), (3374, 6022080), (3444, 5899680), (3456, 5879195), (3485, 5830272), (3570, 5691456), (3615, 5620608), (3672, 5533360), (3690, 5506368), (3780, 5375264), (3808, 5335740), (3856, 5269320), (3936, 5162220), (4032, 5039310), (4080, 4980024), (4097, 4959360), (4182, 4858560), (4284, 4742880), (4305, 4719744), (4320, 4703356), (4338, 4683840), (4428, 4588640), (4480, 4535379), (4590, 4426688), (4592, 4424760), (4760, 4268592), (4820, 4215456), (4879, 4164480), (4896, 4150020), (4920, 4129776), (5040, 4031448), (5061, 4014720), (5166, 3933120), (5248, 3871665), (5355, 3794304), (5440, 3735018), (5535, 3670912), (5576, 3643920), (5712, 3557160), (5740, 3539808), (5760, 3527517), (5784, 3512880), (5904, 3441480), (6048, 3359540), (6120, 3320016), (6273, 3239040), (6426, 3161920), (6507, 3122560), (6528, 3112515), (6560, 3097332), (6720, 3023586), (6748, 3011040), (6888, 2949840), (6970, 2915136), (7140, 2845728), (7230, 2810304), (7344, 2766680), (7380, 2753184), (7560, 2687632), (7616, 2667870), (7712, 2634660), (7749, 2622080), (7872, 2581110), (8064, 2519655), (8160, 2490012), (8194, 2479680), (8364, 2429280), (8435, 2408832), (8568, 2371440), (8610, 2359872), (8640, 2351678), (8676, 2341920), (8856, 2294320), (9180, 2213344), (9184, 2212380), (9520, 2134296), (9640, 2107728), (9758, 2082240), (9792, 2075010), (9840, 2064888), (9881, 2056320), (10080, 2015724), (10122, 2007360), (10332, 1966560), (10455, 1943424), (10710, 1897152), (10845, 1873536), (10880, 1867509), (11070, 1835456), (11152, 1821960), (11424, 1778580), (11480, 1769904), (11568, 1756440), (11808, 1720740), (12096, 1679770), (12240, 1660008), (12291, 1653120), (12546, 1619520), (12852, 1580960), (12915, 1573248), (13014, 1561280), (13120, 1548666), (13440, 1511793), (13496, 1505520), (13776, 1474920), (13940, 1457568), (14280, 1422864), (14460, 1405152), (14637, 1388160), (14688, 1383340), (14760, 1376592), (15120, 1343816), (15183, 1338240), (15232, 1333935), (15424, 1317330), (15498, 1311040), (15744, 1290555), (16065, 1264768), (16320, 1245006), (16388, 1239840), (16728, 1214640), (16870, 1204416), (17136, 1185720), (17220, 1179936), (17280, 1175839), (17352, 1170960), (17712, 1147160), (18360, 1106672), (18368, 1106190), (18819, 1079680), (19040, 1067148), (19280, 1053864), (19516, 1041120), (19584, 1037505), (19680, 1032444), (19762, 1028160), (20160, 1007862), (20244, 1003680), (20485, 991872), (20664, 983280), (20910, 971712), (21420, 948576), (21690, 936768), (22140, 917728), (22304, 910980), (22848, 889290), (22960, 884952), (23136, 878220), (23616, 860370), (24192, 839885), (24395, 832896), (24480, 830004), (24582, 826560), (25092, 809760), (25305, 802944), (25704, 790480), (25830, 786624), (26028, 780640), (26240, 774333), (26992, 752760), (27552, 737460), (27880, 728784), (28560, 711432), (28679, 708480), (28920, 702576), (29274, 694080), (29376, 691670), (29520, 688296), (29643, 685440), (30240, 671908), (30366, 669120), (30848, 658665), (30996, 655520), (31365, 647808), (32130, 632384), (32535, 624512), (32640, 622503), (32776, 619920), (33456, 607320), (33740, 602208), (34272, 592860), (34440, 589968), (34704, 585480), (35424, 573580), (36720, 553336), (36736, 553095), (36873, 551040), (37638, 539840), (38080, 533574), (38560, 526932), (38745, 524416), (39032, 520560), (39360, 516222), (39524, 514080), (40320, 503931), (40488, 501840), (40970, 495936), (41328, 491640), (41820, 485856), (42840, 474288), (43380, 468384), (43911, 462720), (44280, 458864), (44608, 455490), (45549, 446080), (45696, 444645), (45920, 442476), (46272, 439110), (47232, 430185), (48790, 416448), (48960, 415002), (49164, 413280), (49405, 411264), (50184, 404880), (50610, 401472), (51408, 395240), (51660, 393312), (52056, 390320), (53984, 376380), (55104, 368730), (55760, 364392), (57120, 355716), (57358, 354240), (57840, 351288), (58548, 347040), (58752, 345835), (59040, 344148), (59286, 342720), (60480, 335954), (60732, 334560), (61455, 330624), (61992, 327760), (62730, 323904), (64260, 316192), (65070, 312256), (65552, 309960), (66912, 303660), (67480, 301104), (68544, 296430), (68880, 294984), (69167, 293760), (69408, 292740), (70848, 286790), (73185, 277632), (73440, 276668), (73746, 275520), (75276, 269920), (75915, 267648), (76160, 266787), (77120, 263466), (77490, 262208), (78064, 260280), (78720, 258111), (79048, 257040), (80976, 250920), (81940, 247968), (82656, 245820), (83640, 242928), (85680, 237144), (86037, 236160), (86760, 234192), (87822, 231360), (88560, 229432), (88929, 228480), (89216, 227745), (91098, 223040), (91840, 221238), (92544, 219555), (94095, 215936), (97580, 208224), (97920, 207501), (98328, 206640), (98810, 205632), (100368, 202440), (101220, 200736), (102816, 197620), (103320, 196656), (104112, 195160), (107968, 188190), (110208, 184365), (110619, 183680), (111520, 182196), (114240, 177858), (114716, 177120), (115680, 175644), (117096, 173520), (118080, 172074), (118572, 171360), (120960, 167977), (121464, 167280), (122910, 165312), (123984, 163880), (125460, 161952), (128520, 158096), (130140, 156128), (131104, 154980), (131733, 154240), (133824, 151830), (134960, 150552), (137088, 148215), (137760, 147492), (138334, 146880), (138816, 146370), (141696, 143395)]