21704886840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 512

約数和(自身を含む): 83705610240

約数和(自身を除く): 62000723400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 97, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 194, 195, 210, 217, 248, 260, 273, 280, 291, 310, 312, 364, 372, 388, 390, 403, 420, 434, 455, 465, 485, 520, 546, 582, 620, 651, 661, 679, 728, 744, 776, 780, 806, 840, 868, 910, 930, 970, 1085, 1092, 1164, 1209, 1240, 1261, 1302, 1322, 1358, 1365, 1455, 1560, 1612, 1736, 1820, 1860, 1940, 1983, 2015, 2037, 2170, 2184, 2328, 2418, 2522, 2604, 2644, 2716, 2730, 2821, 2910, 3007, 3224, 3255, 3305, 3395, 3640, 3720, 3783, 3880, 3966, 4030, 4074, 4340, 4627, 4836, 5044, 5208, 5288, 5432, 5460, 5642, 5820, 6014, 6045, 6305, 6510, 6610, 6790, 7566, 7932, 8060, 8148, 8463, 8593, 8680, 8827, 9021, 9254, 9672, 9915, 10088, 10185, 10920, 11284, 11640, 12028, 12090, 12610, 13020, 13220, 13580, 13881, 14105, 15035, 15132, 15864, 16120, 16296, 16926, 17186, 17654, 18042, 18508, 18915, 19830, 20370, 20491, 21049, 22568, 23135, 24056, 24180, 25220, 25779, 26040, 26440, 26481, 27160, 27762, 28210, 30070, 30264, 33852, 34372, 35308, 36084, 37016, 37830, 39091, 39660, 40740, 40982, 42098, 42315, 42965, 44135, 45105, 46270, 48360, 50440, 51558, 52962, 55524, 56420, 60140, 60151, 61473, 63147, 64117, 67704, 68744, 69405, 70616, 72168, 75660, 78182, 79320, 81480, 81964, 84196, 84630, 85930, 88270, 90210, 92540, 102455, 103116, 105245, 105924, 111048, 112840, 117273, 120280, 120302, 122946, 126294, 128234, 128895, 132405, 138810, 143437, 151320, 156364, 163928, 168392, 169260, 171860, 176540, 180420, 180453, 185080, 192351, 195455, 204910, 206232, 210490, 211848, 234546, 240604, 245892, 252588, 256468, 257790, 264810, 266383, 273637, 277620, 286874, 300755, 307365, 312728, 315735, 320585, 338520, 343720, 353080, 360840, 360906, 384702, 390910, 409820, 420980, 430311, 448819, 469092, 481208, 491784, 505176, 512936, 515580, 529620, 532766, 547274, 555240, 573748, 586365, 601510, 614730, 631470, 641170, 717185, 721812, 769404, 781820, 799149, 819640, 820911, 833521, 841960, 860622, 897638, 902265, 938184, 961755, 1031160, 1059240, 1065532, 1094548, 1147496, 1172730, 1203020, 1229460, 1262940, 1282340, 1331915, 1346457, 1368185, 1434370, 1443624, 1538808, 1563640, 1598298, 1641822, 1667042, 1721244, 1795276, 1804530, 1864681, 1923510, 1987627, 2131064, 2151555, 2189096, 2244095, 2345460, 2406040, 2458920, 2500563, 2525880, 2564680, 2663830, 2692914, 2736370, 2868740, 3196596, 3283644, 3334084, 3442488, 3590552, 3609060, 3729362, 3847020, 3975254, 3995745, 4104555, 4167605, 4303110, 4488190, 4690920, 5001126, 5327660, 5385828, 5472740, 5594043, 5737480, 5834647, 5962881, 6393192, 6567288, 6668168, 6732285, 7218120, 7458724, 7694040, 7950508, 7991490, 8209110, 8335210, 8606220, 8976380, 9323405, 9938135, 10002252, 10655320, 10771656, 10945480, 11188086, 11669294, 11925762, 12502815, 13464570, 13913389, 14917448, 15901016, 15982980, 16418220, 16670420, 17212440, 17503941, 17952760, 18646810, 19876270, 20004504, 22376172, 23338588, 23851524, 25005630, 25839151, 26929140, 27826778, 27970215, 29173235, 29814405, 31965960, 32836440, 33340840, 35007882, 37293620, 39752540, 41740167, 44752344, 46677176, 47703048, 50011260, 51678302, 53858280, 55653556, 55940430, 58346470, 59628810, 69566945, 70015764, 74587240, 77517453, 79505080, 83480334, 87519705, 100022520, 103356604, 111307112, 111880860, 116692940, 119257620, 129195755, 139133890, 140031528, 155034906, 166960668, 175039410, 180874057, 206713208, 208700835, 223761720, 233385880, 238515240, 258391510, 278267780, 310069812, 333921336, 350078820, 361748114, 387587265, 417401670, 516783020, 542622171, 556535560, 620139624, 700157640, 723496228, 775174530, 834803340, 904370285, 1033566040, 1085244342, 1446992456, 1550349060, 1669606680, 1808740570, 2170488684, 2713110855, 3100698120, 3617481140, 4340977368, 5426221710, 7234962280, 10852443420, 21704886840]

約数ペア:

[(1, 21704886840), (2, 10852443420), (3, 7234962280), (4, 5426221710), (5, 4340977368), (6, 3617481140), (7, 3100698120), (8, 2713110855), (10, 2170488684), (12, 1808740570), (13, 1669606680), (14, 1550349060), (15, 1446992456), (20, 1085244342), (21, 1033566040), (24, 904370285), (26, 834803340), (28, 775174530), (30, 723496228), (31, 700157640), (35, 620139624), (39, 556535560), (40, 542622171), (42, 516783020), (52, 417401670), (56, 387587265), (60, 361748114), (62, 350078820), (65, 333921336), (70, 310069812), (78, 278267780), (84, 258391510), (91, 238515240), (93, 233385880), (97, 223761720), (104, 208700835), (105, 206713208), (120, 180874057), (124, 175039410), (130, 166960668), (140, 155034906), (155, 140031528), (156, 139133890), (168, 129195755), (182, 119257620), (186, 116692940), (194, 111880860), (195, 111307112), (210, 103356604), (217, 100022520), (248, 87519705), (260, 83480334), (273, 79505080), (280, 77517453), (291, 74587240), (310, 70015764), (312, 69566945), (364, 59628810), (372, 58346470), (388, 55940430), (390, 55653556), (403, 53858280), (420, 51678302), (434, 50011260), (455, 47703048), (465, 46677176), (485, 44752344), (520, 41740167), (546, 39752540), (582, 37293620), (620, 35007882), (651, 33340840), (661, 32836440), (679, 31965960), (728, 29814405), (744, 29173235), (776, 27970215), (780, 27826778), (806, 26929140), (840, 25839151), (868, 25005630), (910, 23851524), (930, 23338588), (970, 22376172), (1085, 20004504), (1092, 19876270), (1164, 18646810), (1209, 17952760), (1240, 17503941), (1261, 17212440), (1302, 16670420), (1322, 16418220), (1358, 15982980), (1365, 15901016), (1455, 14917448), (1560, 13913389), (1612, 13464570), (1736, 12502815), (1820, 11925762), (1860, 11669294), (1940, 11188086), (1983, 10945480), (2015, 10771656), (2037, 10655320), (2170, 10002252), (2184, 9938135), (2328, 9323405), (2418, 8976380), (2522, 8606220), (2604, 8335210), (2644, 8209110), (2716, 7991490), (2730, 7950508), (2821, 7694040), (2910, 7458724), (3007, 7218120), (3224, 6732285), (3255, 6668168), (3305, 6567288), (3395, 6393192), (3640, 5962881), (3720, 5834647), (3783, 5737480), (3880, 5594043), (3966, 5472740), (4030, 5385828), (4074, 5327660), (4340, 5001126), (4627, 4690920), (4836, 4488190), (5044, 4303110), (5208, 4167605), (5288, 4104555), (5432, 3995745), (5460, 3975254), (5642, 3847020), (5820, 3729362), (6014, 3609060), (6045, 3590552), (6305, 3442488), (6510, 3334084), (6610, 3283644), (6790, 3196596), (7566, 2868740), (7932, 2736370), (8060, 2692914), (8148, 2663830), (8463, 2564680), (8593, 2525880), (8680, 2500563), (8827, 2458920), (9021, 2406040), (9254, 2345460), (9672, 2244095), (9915, 2189096), (10088, 2151555), (10185, 2131064), (10920, 1987627), (11284, 1923510), (11640, 1864681), (12028, 1804530), (12090, 1795276), (12610, 1721244), (13020, 1667042), (13220, 1641822), (13580, 1598298), (13881, 1563640), (14105, 1538808), (15035, 1443624), (15132, 1434370), (15864, 1368185), (16120, 1346457), (16296, 1331915), (16926, 1282340), (17186, 1262940), (17654, 1229460), (18042, 1203020), (18508, 1172730), (18915, 1147496), (19830, 1094548), (20370, 1065532), (20491, 1059240), (21049, 1031160), (22568, 961755), (23135, 938184), (24056, 902265), (24180, 897638), (25220, 860622), (25779, 841960), (26040, 833521), (26440, 820911), (26481, 819640), (27160, 799149), (27762, 781820), (28210, 769404), (30070, 721812), (30264, 717185), (33852, 641170), (34372, 631470), (35308, 614730), (36084, 601510), (37016, 586365), (37830, 573748), (39091, 555240), (39660, 547274), (40740, 532766), (40982, 529620), (42098, 515580), (42315, 512936), (42965, 505176), (44135, 491784), (45105, 481208), (46270, 469092), (48360, 448819), (50440, 430311), (51558, 420980), (52962, 409820), (55524, 390910), (56420, 384702), (60140, 360906), (60151, 360840), (61473, 353080), (63147, 343720), (64117, 338520), (67704, 320585), (68744, 315735), (69405, 312728), (70616, 307365), (72168, 300755), (75660, 286874), (78182, 277620), (79320, 273637), (81480, 266383), (81964, 264810), (84196, 257790), (84630, 256468), (85930, 252588), (88270, 245892), (90210, 240604), (92540, 234546), (102455, 211848), (103116, 210490), (105245, 206232), (105924, 204910), (111048, 195455), (112840, 192351), (117273, 185080), (120280, 180453), (120302, 180420), (122946, 176540), (126294, 171860), (128234, 169260), (128895, 168392), (132405, 163928), (138810, 156364), (143437, 151320)]