20832968520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 768

約数和(自身を含む): 89115586560

約数和(自身を除く): 68282618040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 43, 45, 46, 52, 56, 60, 63, 65, 69, 70, 72, 78, 84, 86, 90, 91, 92, 104, 105, 115, 117, 120, 126, 129, 130, 138, 140, 156, 161, 168, 172, 180, 182, 184, 195, 207, 210, 215, 230, 234, 252, 258, 260, 273, 276, 280, 299, 301, 312, 315, 322, 344, 345, 360, 364, 387, 390, 414, 420, 430, 455, 460, 468, 483, 504, 516, 520, 546, 552, 559, 585, 598, 602, 630, 643, 644, 645, 690, 728, 774, 780, 805, 819, 828, 840, 860, 897, 903, 910, 920, 936, 966, 989, 1032, 1035, 1092, 1118, 1170, 1196, 1204, 1260, 1286, 1288, 1290, 1365, 1380, 1449, 1495, 1505, 1548, 1560, 1610, 1638, 1656, 1677, 1720, 1794, 1806, 1820, 1929, 1932, 1935, 1978, 2070, 2093, 2184, 2236, 2340, 2392, 2408, 2415, 2520, 2572, 2580, 2691, 2709, 2730, 2760, 2795, 2898, 2967, 2990, 3010, 3096, 3215, 3220, 3276, 3354, 3588, 3612, 3640, 3858, 3864, 3870, 3913, 3956, 4095, 4140, 4186, 4472, 4485, 4501, 4515, 4680, 4830, 4945, 5031, 5144, 5160, 5382, 5418, 5460, 5590, 5787, 5796, 5934, 5980, 6020, 6279, 6430, 6440, 6552, 6708, 6923, 7176, 7224, 7245, 7716, 7740, 7826, 7912, 8190, 8280, 8359, 8372, 8385, 8901, 8970, 9002, 9030, 9645, 9660, 9890, 10062, 10465, 10764, 10836, 10920, 11180, 11574, 11592, 11739, 11868, 11960, 12040, 12558, 12857, 12860, 13416, 13455, 13503, 13545, 13846, 14490, 14789, 14835, 15432, 15480, 15652, 16380, 16718, 16744, 16770, 17802, 17940, 18004, 18060, 18837, 19290, 19320, 19565, 19780, 20124, 20769, 20930, 21528, 21672, 22360, 22505, 23148, 23478, 23736, 25077, 25116, 25155, 25714, 25720, 26910, 27006, 27090, 27649, 27692, 28935, 28980, 29578, 29670, 31304, 31395, 32760, 33436, 33540, 34615, 35217, 35604, 35880, 36008, 36120, 37674, 38571, 38580, 39130, 39560, 40248, 40509, 41538, 41795, 41860, 44367, 44505, 45010, 46296, 46956, 50154, 50232, 50310, 51428, 53820, 54012, 54180, 55298, 55384, 57870, 57960, 58513, 58695, 59156, 59340, 62307, 62790, 64285, 66872, 67080, 67515, 69230, 70434, 71208, 73945, 75231, 75348, 77142, 77160, 78260, 81018, 82947, 83076, 83590, 83720, 88734, 89010, 89999, 90020, 93912, 94185, 100308, 100620, 102856, 103523, 103845, 107640, 108024, 108360, 110596, 115713, 115740, 117026, 117390, 118312, 118680, 124614, 125385, 125580, 128570, 133101, 135030, 138245, 138460, 140868, 147890, 150462, 150696, 154284, 156520, 162036, 165894, 166152, 167180, 175539, 176085, 177468, 178020, 179998, 180040, 188370, 192257, 192855, 193543, 200616, 201240, 202545, 207046, 207690, 221192, 221835, 231426, 231480, 234052, 234780, 248841, 249228, 250770, 251160, 257140, 266202, 269997, 270060, 276490, 276920, 281736, 292565, 295780, 300924, 308568, 310569, 311535, 324072, 331788, 334360, 351078, 352170, 354936, 356040, 359437, 359996, 376155, 376740, 384514, 385710, 387086, 405090, 414092, 414735, 415380, 443670, 449995, 462852, 468104, 469560, 497682, 498456, 501540, 514280, 517615, 526617, 532404, 539994, 540120, 552980, 576771, 578565, 580629, 585130, 591560, 601848, 621138, 623070, 635927, 663576, 665505, 702156, 704340, 718874, 719992, 752310, 753480, 769028, 771420, 774172, 809991, 810180, 828184, 829470, 830760, 877695, 887340, 899990, 925704, 931707, 961285, 967715, 995364, 1003080, 1035230, 1053234, 1064808, 1078311, 1079988, 1105960, 1153542, 1157130, 1161258, 1170260, 1242276, 1244205, 1246140, 1271854, 1331010, 1345799, 1349985, 1404312, 1408680, 1437748, 1504620, 1538056, 1542840, 1548344, 1552845, 1619982, 1620360, 1658940, 1730313, 1741887, 1755390, 1774680, 1797185, 1799980, 1863414, 1907781, 1922570, 1935430, 1990728, 2070460, 2106468, 2156622, 2159976, 2307084, 2314260, 2322516, 2340520, 2484552, 2488410, 2492280, 2516059, 2543708, 2633085, 2662020, 2691598, 2699970, 2875496, 2883855, 2903145, 3009240, 3105690, 3179635, 3234933, 3239964, 3317880, 3460626, 3483774, 3510780, 3594370, 3599960, 3726828, 3815562, 3845140, 3870860, 4037397, 4049955, 4140920, 4212936, 4313244, 4451489, 4614168, 4628520, 4645032, 4658535, 4976820, 5032118, 5087416, 5266170, 5324040, 5383196, 5391555, 5399940, 5723343, 5767710, 5806290, 6211380, 6359270, 6469866, 6479928, 6728995, 6921252, 6967548, 7021560, 7188740, 7453656, 7548177, 7631124, 7690280, 7741720, 8074794, 8099910, 8267051, 8626488, 8651565, 8709435, 8902978, 9317070, 9538905, 9953640, 10064236, 10532340, 10766392, 10783110, 10799880, 11446686, 11535420, 11612580, 12112191, 12422760, 12580295, 12718540, 12939732, 13354467, 13457990, 13842504, 13935096, 14377480, 15096354, 15262248, 16149588, 16174665, 16199820, 16534102, 17303130, 17418870, 17805956, 18634140, 19077810, 20128472, 20186985, 21064680, 21566220, 22257445, 22644531, 22893372, 23070840, 23225160, 24224382, 24801153, 25160590, 25437080, 25879464, 26708934, 26915980, 28616715, 30192708, 32299176, 32349330, 32399640, 33068204, 34606260, 34837740, 35611912, 37268280, 37740885, 38155620, 40063401, 40373970, 41335255, 43132440, 44514890, 45289062, 45786744, 48448764, 49602306, 50321180, 53417868, 53831960, 57233430, 57869357, 60385416, 60560955, 64698660, 66136408, 66772335, 69212520, 69675480, 74403459, 75481770, 76311240, 80126802, 80747940, 82670510, 89029780, 90578124, 96897528, 99204612, 100642360, 106835736, 113222655, 114466860, 115738714, 121121910, 124005765, 129397320, 133544670, 148806918, 150963540, 160253604, 161495880, 165341020, 173608071, 178059560, 181156248, 198409224, 200317005, 226445310, 228933720, 231477428, 242243820, 248011530, 267089340, 289346785, 297613836, 301927080, 320507208, 330682040, 347216142, 372017295, 400634010, 452890620, 462954856, 484487640, 496023060, 520824213, 534178680, 578693570, 595227672, 694432284, 744034590, 801268020, 868040355, 905781240, 992046120, 1041648426, 1157387140, 1388864568, 1488069180, 1602536040, 1736080710, 2083296852, 2314774280, 2604121065, 2976138360, 3472161420, 4166593704, 5208242130, 6944322840, 10416484260, 20832968520]

約数ペア:

[(1, 20832968520), (2, 10416484260), (3, 6944322840), (4, 5208242130), (5, 4166593704), (6, 3472161420), (7, 2976138360), (8, 2604121065), (9, 2314774280), (10, 2083296852), (12, 1736080710), (13, 1602536040), (14, 1488069180), (15, 1388864568), (18, 1157387140), (20, 1041648426), (21, 992046120), (23, 905781240), (24, 868040355), (26, 801268020), (28, 744034590), (30, 694432284), (35, 595227672), (36, 578693570), (39, 534178680), (40, 520824213), (42, 496023060), (43, 484487640), (45, 462954856), (46, 452890620), (52, 400634010), (56, 372017295), (60, 347216142), (63, 330682040), (65, 320507208), (69, 301927080), (70, 297613836), (72, 289346785), (78, 267089340), (84, 248011530), (86, 242243820), (90, 231477428), (91, 228933720), (92, 226445310), (104, 200317005), (105, 198409224), (115, 181156248), (117, 178059560), (120, 173608071), (126, 165341020), (129, 161495880), (130, 160253604), (138, 150963540), (140, 148806918), (156, 133544670), (161, 129397320), (168, 124005765), (172, 121121910), (180, 115738714), (182, 114466860), (184, 113222655), (195, 106835736), (207, 100642360), (210, 99204612), (215, 96897528), (230, 90578124), (234, 89029780), (252, 82670510), (258, 80747940), (260, 80126802), (273, 76311240), (276, 75481770), (280, 74403459), (299, 69675480), (301, 69212520), (312, 66772335), (315, 66136408), (322, 64698660), (344, 60560955), (345, 60385416), (360, 57869357), (364, 57233430), (387, 53831960), (390, 53417868), (414, 50321180), (420, 49602306), (430, 48448764), (455, 45786744), (460, 45289062), (468, 44514890), (483, 43132440), (504, 41335255), (516, 40373970), (520, 40063401), (546, 38155620), (552, 37740885), (559, 37268280), (585, 35611912), (598, 34837740), (602, 34606260), (630, 33068204), (643, 32399640), (644, 32349330), (645, 32299176), (690, 30192708), (728, 28616715), (774, 26915980), (780, 26708934), (805, 25879464), (819, 25437080), (828, 25160590), (840, 24801153), (860, 24224382), (897, 23225160), (903, 23070840), (910, 22893372), (920, 22644531), (936, 22257445), (966, 21566220), (989, 21064680), (1032, 20186985), (1035, 20128472), (1092, 19077810), (1118, 18634140), (1170, 17805956), (1196, 17418870), (1204, 17303130), (1260, 16534102), (1286, 16199820), (1288, 16174665), (1290, 16149588), (1365, 15262248), (1380, 15096354), (1449, 14377480), (1495, 13935096), (1505, 13842504), (1548, 13457990), (1560, 13354467), (1610, 12939732), (1638, 12718540), (1656, 12580295), (1677, 12422760), (1720, 12112191), (1794, 11612580), (1806, 11535420), (1820, 11446686), (1929, 10799880), (1932, 10783110), (1935, 10766392), (1978, 10532340), (2070, 10064236), (2093, 9953640), (2184, 9538905), (2236, 9317070), (2340, 8902978), (2392, 8709435), (2408, 8651565), (2415, 8626488), (2520, 8267051), (2572, 8099910), (2580, 8074794), (2691, 7741720), (2709, 7690280), (2730, 7631124), (2760, 7548177), (2795, 7453656), (2898, 7188740), (2967, 7021560), (2990, 6967548), (3010, 6921252), (3096, 6728995), (3215, 6479928), (3220, 6469866), (3276, 6359270), (3354, 6211380), (3588, 5806290), (3612, 5767710), (3640, 5723343), (3858, 5399940), (3864, 5391555), (3870, 5383196), (3913, 5324040), (3956, 5266170), (4095, 5087416), (4140, 5032118), (4186, 4976820), (4472, 4658535), (4485, 4645032), (4501, 4628520), (4515, 4614168), (4680, 4451489), (4830, 4313244), (4945, 4212936), (5031, 4140920), (5144, 4049955), (5160, 4037397), (5382, 3870860), (5418, 3845140), (5460, 3815562), (5590, 3726828), (5787, 3599960), (5796, 3594370), (5934, 3510780), (5980, 3483774), (6020, 3460626), (6279, 3317880), (6430, 3239964), (6440, 3234933), (6552, 3179635), (6708, 3105690), (6923, 3009240), (7176, 2903145), (7224, 2883855), (7245, 2875496), (7716, 2699970), (7740, 2691598), (7826, 2662020), (7912, 2633085), (8190, 2543708), (8280, 2516059), (8359, 2492280), (8372, 2488410), (8385, 2484552), (8901, 2340520), (8970, 2322516), (9002, 2314260), (9030, 2307084), (9645, 2159976), (9660, 2156622), (9890, 2106468), (10062, 2070460), (10465, 1990728), (10764, 1935430), (10836, 1922570), (10920, 1907781), (11180, 1863414), (11574, 1799980), (11592, 1797185), (11739, 1774680), (11868, 1755390), (11960, 1741887), (12040, 1730313), (12558, 1658940), (12857, 1620360), (12860, 1619982), (13416, 1552845), (13455, 1548344), (13503, 1542840), (13545, 1538056), (13846, 1504620), (14490, 1437748), (14789, 1408680), (14835, 1404312), (15432, 1349985), (15480, 1345799), (15652, 1331010), (16380, 1271854), (16718, 1246140), (16744, 1244205), (16770, 1242276), (17802, 1170260), (17940, 1161258), (18004, 1157130), (18060, 1153542), (18837, 1105960), (19290, 1079988), (19320, 1078311), (19565, 1064808), (19780, 1053234), (20124, 1035230), (20769, 1003080), (20930, 995364), (21528, 967715), (21672, 961285), (22360, 931707), (22505, 925704), (23148, 899990), (23478, 887340), (23736, 877695), (25077, 830760), (25116, 829470), (25155, 828184), (25714, 810180), (25720, 809991), (26910, 774172), (27006, 771420), (27090, 769028), (27649, 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(77142, 270060), (77160, 269997), (78260, 266202), (81018, 257140), (82947, 251160), (83076, 250770), (83590, 249228), (83720, 248841), (88734, 234780), (89010, 234052), (89999, 231480), (90020, 231426), (93912, 221835), (94185, 221192), (100308, 207690), (100620, 207046), (102856, 202545), (103523, 201240), (103845, 200616), (107640, 193543), (108024, 192855), (108360, 192257), (110596, 188370), (115713, 180040), (115740, 179998), (117026, 178020), (117390, 177468), (118312, 176085), (118680, 175539), (124614, 167180), (125385, 166152), (125580, 165894), (128570, 162036), (133101, 156520), (135030, 154284), (138245, 150696), (138460, 150462), (140868, 147890)]