20824667136

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 880

約数和(自身を含む): 79893918720

約数和(自身を除く): 59069251584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 32, 36, 39, 42, 48, 52, 54, 56, 62, 63, 64, 72, 78, 81, 84, 89, 91, 93, 96, 104, 108, 112, 117, 124, 126, 128, 144, 156, 162, 168, 178, 182, 186, 189, 192, 208, 216, 217, 224, 234, 248, 252, 256, 267, 273, 279, 288, 312, 324, 336, 351, 356, 364, 372, 378, 384, 403, 416, 432, 434, 448, 468, 496, 504, 512, 534, 546, 558, 567, 576, 623, 624, 648, 651, 672, 702, 712, 728, 744, 756, 768, 801, 806, 819, 832, 837, 864, 868, 896, 936, 992, 1008, 1024, 1053, 1068, 1092, 1116, 1134, 1152, 1157, 1209, 1246, 1248, 1296, 1302, 1344, 1404, 1424, 1456, 1488, 1512, 1536, 1602, 1612, 1638, 1664, 1674, 1728, 1736, 1792, 1869, 1872, 1953, 1984, 2016, 2106, 2136, 2184, 2232, 2268, 2304, 2314, 2403, 2418, 2457, 2492, 2496, 2511, 2592, 2604, 2688, 2759, 2808, 2821, 2848, 2912, 2976, 3024, 3072, 3204, 3224, 3276, 3328, 3348, 3456, 3471, 3472, 3584, 3627, 3738, 3744, 3906, 3968, 4032, 4212, 4272, 4368, 4464, 4536, 4608, 4628, 4806, 4836, 4914, 4984, 4992, 5022, 5184, 5208, 5376, 5518, 5607, 5616, 5642, 5696, 5824, 5859, 5952, 6048, 6408, 6448, 6552, 6656, 6696, 6912, 6942, 6944, 7168, 7209, 7254, 7371, 7476, 7488, 7812, 7936, 8064, 8099, 8277, 8424, 8463, 8544, 8736, 8928, 9072, 9216, 9256, 9612, 9672, 9828, 9968, 9984, 10044, 10368, 10413, 10416, 10752, 10881, 11036, 11214, 11232, 11284, 11392, 11648, 11718, 11904, 12096, 12816, 12896, 13104, 13312, 13392, 13824, 13884, 13888, 14418, 14508, 14742, 14952, 14976, 15624, 15872, 16128, 16198, 16554, 16821, 16848, 16926, 17088, 17472, 17577, 17856, 18144, 18512, 19224, 19313, 19344, 19656, 19936, 19968, 20088, 20736, 20826, 20832, 21504, 21762, 22072, 22428, 22464, 22568, 22784, 23296, 23436, 23808, 24192, 24297, 24831, 25389, 25632, 25792, 26208, 26784, 27648, 27768, 27776, 28836, 29016, 29484, 29904, 29952, 31239, 31248, 31744, 32256, 32396, 32643, 33108, 33642, 33696, 33852, 34176, 34944, 35154, 35712, 35867, 36288, 37024, 38448, 38626, 38688, 39312, 39872, 39936, 40176, 41472, 41652, 41664, 43524, 44144, 44856, 44928, 45136, 45568, 46592, 46872, 47616, 48384, 48594, 49662, 50463, 50778, 51264, 51584, 52416, 53568, 55536, 55552, 57672, 57939, 58032, 58968, 59808, 59904, 62478, 62496, 64512, 64792, 65286, 66216, 67284, 67392, 67704, 68352, 69888, 70308, 71424, 71734, 72576, 72891, 74048, 74493, 76167, 76896, 77252, 77376, 78624, 79744, 80352, 82944, 83304, 83328, 87048, 88288, 89712, 89856, 90272, 91136, 93184, 93717, 93744, 95232, 96768, 97188, 99324, 100926, 101556, 102528, 103168, 104832, 107136, 107601, 111072, 111104, 115344, 115878, 116064, 117936, 119616, 119808, 124956, 124992, 129584, 130572, 132432, 134568, 134784, 135408, 136704, 139776, 140616, 142848, 143468, 145152, 145782, 148096, 148986, 152334, 153792, 154504, 154752, 157248, 159488, 160704, 166608, 166656, 173817, 174096, 176576, 179424, 179712, 180544, 187434, 187488, 193536, 194376, 198648, 201852, 203112, 205056, 206336, 209664, 214272, 215202, 218673, 222144, 222208, 223479, 228501, 230688, 231756, 232128, 235872, 239232, 249912, 249984, 251069, 259168, 261144, 264864, 269136, 269568, 270816, 273408, 279552, 281232, 285696, 286936, 290304, 291564, 296192, 297972, 304668, 307584, 309008, 309504, 314496, 318976, 321408, 322803, 333216, 333312, 347634, 348192, 353152, 358848, 359424, 361088, 374868, 374976, 388752, 397296, 403704, 406224, 410112, 412672, 419328, 428544, 430404, 437346, 444288, 446958, 457002, 461376, 463512, 464256, 471744, 478464, 499824, 499968, 502138, 518336, 521451, 522288, 529728, 538272, 539136, 541632, 562464, 573872, 580608, 583128, 592384, 595944, 609336, 615168, 618016, 619008, 628992, 637952, 642816, 645606, 656019, 666432, 666624, 695268, 696384, 706304, 717696, 722176, 749736, 749952, 753207, 777504, 794592, 807408, 812448, 820224, 838656, 857088, 860808, 874692, 888576, 893916, 914004, 922752, 927024, 928512, 943488, 956928, 968409, 999648, 999936, 1004276, 1036672, 1042902, 1044576, 1059456, 1076544, 1078272, 1083264, 1124928, 1147744, 1166256, 1184768, 1191888, 1218672, 1230336, 1236032, 1238016, 1257984, 1285632, 1291212, 1312038, 1332864, 1390536, 1392768, 1412608, 1435392, 1444352, 1499472, 1499904, 1506414, 1555008, 1564353, 1589184, 1614816, 1624896, 1721616, 1749384, 1777152, 1787832, 1828008, 1845504, 1854048, 1857024, 1886976, 1913856, 1936818, 1999296, 1999872, 2008552, 2073344, 2085804, 2089152, 2118912, 2153088, 2166528, 2249856, 2259621, 2295488, 2332512, 2383776, 2437344, 2460672, 2472064, 2515968, 2571264, 2582424, 2624076, 2665728, 2781072, 2785536, 2825216, 2870784, 2888704, 2905227, 2998944, 2999808, 3012828, 3110016, 3128706, 3178368, 3229632, 3249792, 3443232, 3498768, 3554304, 3575664, 3656016, 3691008, 3708096, 3714048, 3773952, 3873636, 3998592, 4017104, 4146688, 4171608, 4178304, 4237824, 4306176, 4333056, 4499712, 4519242, 4590976, 4665024, 4767552, 4874688, 4944128, 5164848, 5248152, 5331456, 5562144, 5571072, 5741568, 5810454, 5997888, 5999616, 6025656, 6220032, 6257412, 6356736, 6459264, 6499584, 6778863, 6886464, 6997536, 7151328, 7312032, 7382016, 7416192, 7547904, 7747272, 7997184, 8034208, 8293376, 8343216, 8356608, 8475648, 8612352, 8666112, 8999424, 9038484, 9181952, 9330048, 9535104, 9749376, 9888256, 10329696, 10496304, 10662912, 11124288, 11142144, 11620908, 11995776, 12051312, 12440064, 12514824, 12713472, 12918528, 12999168, 13557726, 13772928, 13995072, 14302656, 14624064, 14832384, 15494544, 15994368, 16068416, 16686432, 16713216, 17224704, 17998848, 18076968, 18363904, 18660096, 19070208, 19498752, 19776512, 20336589, 20659392, 20992608, 22248576, 23241816, 23991552, 24102624, 24880128, 25029648, 25426944, 25837056, 25998336, 27115452, 27545856, 27990144, 28605312, 29248128, 29664768, 30989088, 31988736, 32136832, 33372864, 33426432, 36153936, 36727808, 37320192, 38140416, 38997504, 40673178, 41318784, 41985216, 44497152, 46483632, 47983104, 48205248, 50059296, 51674112, 54230904, 55091712, 55980288, 57210624, 58496256, 59329536, 61978176, 64273664, 66745728, 72307872, 74640384, 76280832, 77995008, 81346356, 82637568, 83970432, 88994304, 92967264, 95966208, 96410496, 100118592, 108461808, 110183424, 111960576, 114421248, 116992512, 123956352, 128547328, 133491456, 144615744, 162692712, 165275136, 167940864, 177988608, 185934528, 192820992, 200237184, 216923616, 223921152, 228842496, 233985024, 247912704, 257094656, 266982912, 289231488, 325385424, 330550272, 335881728, 371869056, 385641984, 400474368, 433847232, 495825408, 533965824, 578462976, 650770848, 671763456, 743738112, 771283968, 800948736, 867694464, 991650816, 1156925952, 1301541696, 1487476224, 1601897472, 1735388928, 2313851904, 2603083392, 2974952448, 3470777856, 5206166784, 6941555712, 10412333568, 20824667136]

約数ペア:

[(1, 20824667136), (2, 10412333568), (3, 6941555712), (4, 5206166784), (6, 3470777856), (7, 2974952448), (8, 2603083392), (9, 2313851904), (12, 1735388928), (13, 1601897472), (14, 1487476224), (16, 1301541696), (18, 1156925952), (21, 991650816), (24, 867694464), (26, 800948736), (27, 771283968), (28, 743738112), (31, 671763456), (32, 650770848), (36, 578462976), (39, 533965824), (42, 495825408), (48, 433847232), (52, 400474368), (54, 385641984), (56, 371869056), (62, 335881728), (63, 330550272), (64, 325385424), (72, 289231488), (78, 266982912), (81, 257094656), (84, 247912704), (89, 233985024), (91, 228842496), (93, 223921152), (96, 216923616), (104, 200237184), (108, 192820992), (112, 185934528), (117, 177988608), (124, 167940864), (126, 165275136), (128, 162692712), (144, 144615744), (156, 133491456), (162, 128547328), (168, 123956352), (178, 116992512), (182, 114421248), (186, 111960576), (189, 110183424), (192, 108461808), (208, 100118592), (216, 96410496), (217, 95966208), (224, 92967264), (234, 88994304), (248, 83970432), (252, 82637568), (256, 81346356), (267, 77995008), (273, 76280832), (279, 74640384), (288, 72307872), (312, 66745728), (324, 64273664), (336, 61978176), (351, 59329536), (356, 58496256), (364, 57210624), (372, 55980288), (378, 55091712), (384, 54230904), (403, 51674112), (416, 50059296), (432, 48205248), (434, 47983104), (448, 46483632), (468, 44497152), (496, 41985216), (504, 41318784), (512, 40673178), (534, 38997504), (546, 38140416), (558, 37320192), (567, 36727808), (576, 36153936), (623, 33426432), (624, 33372864), (648, 32136832), (651, 31988736), (672, 30989088), (702, 29664768), (712, 29248128), (728, 28605312), (744, 27990144), (756, 27545856), (768, 27115452), (801, 25998336), (806, 25837056), (819, 25426944), (832, 25029648), (837, 24880128), (864, 24102624), (868, 23991552), (896, 23241816), (936, 22248576), (992, 20992608), (1008, 20659392), (1024, 20336589), (1053, 19776512), (1068, 19498752), (1092, 19070208), (1116, 18660096), (1134, 18363904), (1152, 18076968), (1157, 17998848), (1209, 17224704), (1246, 16713216), (1248, 16686432), (1296, 16068416), (1302, 15994368), (1344, 15494544), (1404, 14832384), (1424, 14624064), (1456, 14302656), (1488, 13995072), (1512, 13772928), (1536, 13557726), (1602, 12999168), (1612, 12918528), (1638, 12713472), (1664, 12514824), (1674, 12440064), (1728, 12051312), (1736, 11995776), (1792, 11620908), (1869, 11142144), (1872, 11124288), (1953, 10662912), (1984, 10496304), (2016, 10329696), (2106, 9888256), (2136, 9749376), (2184, 9535104), (2232, 9330048), (2268, 9181952), (2304, 9038484), (2314, 8999424), (2403, 8666112), (2418, 8612352), (2457, 8475648), (2492, 8356608), (2496, 8343216), (2511, 8293376), (2592, 8034208), (2604, 7997184), (2688, 7747272), (2759, 7547904), (2808, 7416192), (2821, 7382016), (2848, 7312032), (2912, 7151328), (2976, 6997536), (3024, 6886464), (3072, 6778863), (3204, 6499584), (3224, 6459264), (3276, 6356736), (3328, 6257412), (3348, 6220032), (3456, 6025656), (3471, 5999616), (3472, 5997888), (3584, 5810454), (3627, 5741568), (3738, 5571072), (3744, 5562144), (3906, 5331456), (3968, 5248152), (4032, 5164848), (4212, 4944128), (4272, 4874688), (4368, 4767552), (4464, 4665024), (4536, 4590976), (4608, 4519242), (4628, 4499712), (4806, 4333056), (4836, 4306176), (4914, 4237824), (4984, 4178304), (4992, 4171608), (5022, 4146688), (5184, 4017104), (5208, 3998592), (5376, 3873636), (5518, 3773952), (5607, 3714048), (5616, 3708096), (5642, 3691008), (5696, 3656016), (5824, 3575664), (5859, 3554304), (5952, 3498768), (6048, 3443232), (6408, 3249792), (6448, 3229632), (6552, 3178368), (6656, 3128706), (6696, 3110016), (6912, 3012828), (6942, 2999808), (6944, 2998944), (7168, 2905227), (7209, 2888704), (7254, 2870784), (7371, 2825216), (7476, 2785536), (7488, 2781072), (7812, 2665728), (7936, 2624076), (8064, 2582424), (8099, 2571264), (8277, 2515968), (8424, 2472064), (8463, 2460672), (8544, 2437344), (8736, 2383776), (8928, 2332512), (9072, 2295488), (9216, 2259621), (9256, 2249856), (9612, 2166528), (9672, 2153088), (9828, 2118912), (9968, 2089152), (9984, 2085804), (10044, 2073344), (10368, 2008552), (10413, 1999872), (10416, 1999296), (10752, 1936818), (10881, 1913856), (11036, 1886976), (11214, 1857024), (11232, 1854048), (11284, 1845504), (11392, 1828008), (11648, 1787832), (11718, 1777152), (11904, 1749384), (12096, 1721616), (12816, 1624896), (12896, 1614816), (13104, 1589184), (13312, 1564353), (13392, 1555008), (13824, 1506414), (13884, 1499904), (13888, 1499472), (14418, 1444352), (14508, 1435392), (14742, 1412608), (14952, 1392768), (14976, 1390536), (15624, 1332864), (15872, 1312038), (16128, 1291212), (16198, 1285632), (16554, 1257984), (16821, 1238016), (16848, 1236032), (16926, 1230336), (17088, 1218672), (17472, 1191888), (17577, 1184768), (17856, 1166256), (18144, 1147744), (18512, 1124928), (19224, 1083264), (19313, 1078272), (19344, 1076544), (19656, 1059456), (19936, 1044576), (19968, 1042902), (20088, 1036672), (20736, 1004276), (20826, 999936), (20832, 999648), (21504, 968409), (21762, 956928), (22072, 943488), (22428, 928512), (22464, 927024), (22568, 922752), (22784, 914004), (23296, 893916), (23436, 888576), (23808, 874692), (24192, 860808), (24297, 857088), (24831, 838656), (25389, 820224), (25632, 812448), (25792, 807408), (26208, 794592), (26784, 777504), (27648, 753207), (27768, 749952), (27776, 749736), (28836, 722176), (29016, 717696), (29484, 706304), (29904, 696384), (29952, 695268), (31239, 666624), (31248, 666432), (31744, 656019), (32256, 645606), (32396, 642816), (32643, 637952), (33108, 628992), (33642, 619008), (33696, 618016), (33852, 615168), (34176, 609336), (34944, 595944), (35154, 592384), (35712, 583128), (35867, 580608), (36288, 573872), (37024, 562464), (38448, 541632), (38626, 539136), (38688, 538272), (39312, 529728), (39872, 522288), (39936, 521451), (40176, 518336), (41472, 502138), (41652, 499968), (41664, 499824), (43524, 478464), (44144, 471744), (44856, 464256), (44928, 463512), (45136, 461376), (45568, 457002), (46592, 446958), (46872, 444288), (47616, 437346), (48384, 430404), (48594, 428544), (49662, 419328), (50463, 412672), (50778, 410112), (51264, 406224), (51584, 403704), (52416, 397296), (53568, 388752), (55536, 374976), (55552, 374868), (57672, 361088), (57939, 359424), (58032, 358848), (58968, 353152), (59808, 348192), (59904, 347634), (62478, 333312), (62496, 333216), (64512, 322803), (64792, 321408), (65286, 318976), (66216, 314496), (67284, 309504), (67392, 309008), (67704, 307584), (68352, 304668), (69888, 297972), (70308, 296192), (71424, 291564), (71734, 290304), (72576, 286936), (72891, 285696), (74048, 281232), (74493, 279552), (76167, 273408), (76896, 270816), (77252, 269568), (77376, 269136), (78624, 264864), (79744, 261144), (80352, 259168), (82944, 251069), (83304, 249984), (83328, 249912), (87048, 239232), (88288, 235872), (89712, 232128), (89856, 231756), (90272, 230688), (91136, 228501), (93184, 223479), (93717, 222208), (93744, 222144), (95232, 218673), (96768, 215202), (97188, 214272), (99324, 209664), (100926, 206336), (101556, 205056), (102528, 203112), (103168, 201852), (104832, 198648), (107136, 194376), (107601, 193536), (111072, 187488), (111104, 187434), (115344, 180544), (115878, 179712), (116064, 179424), (117936, 176576), (119616, 174096), (119808, 173817), (124956, 166656), (124992, 166608), (129584, 160704), (130572, 159488), (132432, 157248), (134568, 154752), (134784, 154504), (135408, 153792), (136704, 152334), (139776, 148986), (140616, 148096), (142848, 145782), (143468, 145152)]