20381552640

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 832

約数和(自身を含む): 79262668800

約数和(自身を除く): 58881116160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 31, 32, 36, 40, 41, 45, 48, 54, 58, 60, 62, 64, 72, 80, 82, 87, 90, 93, 96, 108, 116, 120, 123, 124, 128, 135, 144, 145, 155, 160, 164, 174, 180, 186, 192, 205, 216, 232, 240, 246, 248, 256, 261, 270, 279, 288, 290, 310, 320, 328, 348, 360, 369, 372, 384, 410, 432, 435, 464, 465, 480, 492, 496, 512, 522, 540, 558, 576, 580, 615, 620, 640, 656, 696, 720, 738, 744, 768, 783, 820, 837, 864, 870, 899, 928, 930, 960, 984, 992, 1024, 1044, 1080, 1107, 1116, 1152, 1160, 1189, 1230, 1240, 1271, 1280, 1305, 1312, 1392, 1395, 1440, 1476, 1488, 1536, 1566, 1640, 1674, 1728, 1740, 1798, 1845, 1856, 1860, 1920, 1968, 1984, 2048, 2088, 2160, 2214, 2232, 2304, 2320, 2378, 2460, 2480, 2542, 2560, 2610, 2624, 2697, 2784, 2790, 2880, 2952, 2976, 3072, 3132, 3280, 3348, 3456, 3480, 3567, 3596, 3690, 3712, 3720, 3813, 3840, 3915, 3936, 3968, 4096, 4176, 4185, 4320, 4428, 4464, 4495, 4608, 4640, 4756, 4920, 4960, 5084, 5120, 5220, 5248, 5394, 5535, 5568, 5580, 5760, 5904, 5945, 5952, 6144, 6264, 6355, 6560, 6696, 6912, 6960, 7134, 7192, 7380, 7424, 7440, 7626, 7680, 7830, 7872, 7936, 8091, 8352, 8370, 8640, 8856, 8928, 8990, 9216, 9280, 9512, 9840, 9920, 10168, 10240, 10440, 10496, 10701, 10788, 11070, 11136, 11160, 11439, 11520, 11808, 11890, 11904, 12288, 12528, 12710, 13120, 13392, 13485, 13824, 13920, 14268, 14384, 14760, 14848, 14880, 15252, 15360, 15660, 15744, 15872, 16182, 16704, 16740, 17280, 17712, 17835, 17856, 17980, 18432, 18560, 19024, 19065, 19680, 19840, 20336, 20480, 20880, 20992, 21402, 21576, 22140, 22272, 22320, 22878, 23040, 23616, 23780, 23808, 24273, 25056, 25420, 26240, 26784, 26970, 27648, 27840, 28536, 28768, 29520, 29696, 29760, 30504, 30720, 31320, 31488, 31744, 32103, 32364, 33408, 33480, 34317, 34560, 35424, 35670, 35712, 35960, 36859, 36864, 37120, 38048, 38130, 39360, 39680, 40455, 40672, 41760, 41984, 42804, 43152, 44280, 44544, 44640, 45756, 46080, 47232, 47560, 47616, 48546, 50112, 50840, 52480, 53505, 53568, 53940, 55296, 55680, 57072, 57195, 57536, 59040, 59392, 59520, 61008, 61440, 62640, 62976, 63488, 64206, 64728, 66816, 66960, 68634, 69120, 70848, 71340, 71424, 71920, 73718, 74240, 76096, 76260, 78720, 79360, 80910, 81344, 83520, 83968, 85608, 86304, 88560, 89088, 89280, 91512, 92160, 94464, 95120, 95232, 97092, 100224, 101680, 104960, 107010, 107136, 107880, 110577, 110592, 111360, 114144, 114390, 115072, 118080, 118784, 119040, 121365, 122016, 125280, 125952, 126976, 128412, 129456, 133632, 133920, 137268, 138240, 141696, 142680, 142848, 143840, 147436, 148480, 152192, 152520, 157440, 158720, 160515, 161820, 162688, 167040, 167936, 171216, 171585, 172608, 177120, 178176, 178560, 183024, 184295, 184320, 188928, 190240, 190464, 194184, 200448, 203360, 209920, 214020, 214272, 215760, 221154, 222720, 228288, 228780, 230144, 236160, 238080, 242730, 244032, 250560, 251904, 256824, 258912, 267264, 267840, 274536, 276480, 283392, 285360, 285696, 287680, 294872, 296960, 304384, 305040, 314880, 317440, 321030, 323640, 325376, 331731, 334080, 342432, 343170, 345216, 354240, 356352, 357120, 366048, 368590, 377856, 380480, 380928, 388368, 400896, 406720, 419840, 428040, 428544, 431520, 442308, 445440, 456576, 457560, 460288, 472320, 476160, 485460, 488064, 501120, 503808, 513648, 517824, 534528, 535680, 549072, 552885, 552960, 566784, 570720, 571392, 575360, 589744, 593920, 608768, 610080, 629760, 634880, 642060, 647280, 650752, 663462, 668160, 684864, 686340, 690432, 708480, 714240, 732096, 737180, 755712, 760960, 776736, 801792, 813440, 839680, 856080, 857088, 863040, 884616, 890880, 913152, 915120, 920576, 944640, 952320, 970920, 976128, 995193, 1002240, 1027296, 1035648, 1069056, 1071360, 1098144, 1105770, 1133568, 1141440, 1142784, 1150720, 1179488, 1217536, 1220160, 1259520, 1284120, 1294560, 1301504, 1326924, 1336320, 1369728, 1372680, 1380864, 1416960, 1428480, 1464192, 1474360, 1511424, 1521920, 1553472, 1603584, 1626880, 1658655, 1712160, 1714176, 1726080, 1769232, 1781760, 1826304, 1830240, 1841152, 1889280, 1904640, 1941840, 1952256, 1990386, 2004480, 2054592, 2071296, 2142720, 2196288, 2211540, 2267136, 2282880, 2301440, 2358976, 2435072, 2440320, 2519040, 2568240, 2589120, 2603008, 2653848, 2672640, 2739456, 2745360, 2761728, 2833920, 2856960, 2928384, 2948720, 3043840, 3106944, 3207168, 3253760, 3317310, 3424320, 3428352, 3452160, 3538464, 3652608, 3660480, 3682304, 3778560, 3883680, 3904512, 3980772, 4008960, 4109184, 4142592, 4285440, 4392576, 4423080, 4534272, 4565760, 4602880, 4717952, 4870144, 4880640, 4975965, 5136480, 5178240, 5206016, 5307696, 5345280, 5478912, 5490720, 5523456, 5667840, 5713920, 5856768, 5897440, 6087680, 6213888, 6507520, 6634620, 6848640, 6904320, 7076928, 7305216, 7320960, 7557120, 7767360, 7809024, 7961544, 8017920, 8218368, 8285184, 8570880, 8785152, 8846160, 9131520, 9205760, 9435904, 9761280, 9951930, 10272960, 10356480, 10615392, 10957824, 10981440, 11046912, 11335680, 11713536, 11794880, 12175360, 12427776, 13015040, 13269240, 13697280, 13808640, 14153856, 14610432, 14641920, 15534720, 15618048, 15923088, 16035840, 16436736, 16570368, 17141760, 17570304, 17692320, 18263040, 18411520, 18871808, 19522560, 19903860, 20545920, 20712960, 21230784, 21915648, 21962880, 22671360, 23427072, 23589760, 24350720, 24855552, 26030080, 26538480, 27394560, 27617280, 28307712, 29283840, 31069440, 31846176, 32873472, 33140736, 35140608, 35384640, 36526080, 37743616, 39045120, 39807720, 41091840, 41425920, 42461568, 43831296, 43925760, 46854144, 47179520, 49711104, 53076960, 54789120, 55234560, 56615424, 58567680, 62138880, 63692352, 65746944, 70281216, 70769280, 73052160, 75487232, 78090240, 79615440, 82183680, 82851840, 84923136, 87851520, 94359040, 99422208, 106153920, 109578240, 113230848, 117135360, 124277760, 127384704, 131493888, 140562432, 141538560, 150974464, 159230880, 164367360, 165703680, 169846272, 175703040, 188718080, 212307840, 219156480, 226461696, 234270720, 248555520, 254769408, 283077120, 318461760, 328734720, 339692544, 351406080, 377436160, 424615680, 452923392, 497111040, 509538816, 566154240, 636923520, 657469440, 679385088, 702812160, 754872320, 849231360, 1019077632, 1132308480, 1273847040, 1358770176, 1698462720, 2038155264, 2264616960, 2547694080, 3396925440, 4076310528, 5095388160, 6793850880, 10190776320, 20381552640]

約数ペア:

[(1, 20381552640), (2, 10190776320), (3, 6793850880), (4, 5095388160), (5, 4076310528), (6, 3396925440), (8, 2547694080), (9, 2264616960), (10, 2038155264), (12, 1698462720), (15, 1358770176), (16, 1273847040), (18, 1132308480), (20, 1019077632), (24, 849231360), (27, 754872320), (29, 702812160), (30, 679385088), (31, 657469440), (32, 636923520), (36, 566154240), (40, 509538816), (41, 497111040), (45, 452923392), (48, 424615680), (54, 377436160), (58, 351406080), (60, 339692544), (62, 328734720), (64, 318461760), (72, 283077120), (80, 254769408), (82, 248555520), (87, 234270720), (90, 226461696), (93, 219156480), (96, 212307840), (108, 188718080), (116, 175703040), (120, 169846272), (123, 165703680), (124, 164367360), (128, 159230880), (135, 150974464), (144, 141538560), (145, 140562432), (155, 131493888), (160, 127384704), (164, 124277760), (174, 117135360), (180, 113230848), (186, 109578240), (192, 106153920), (205, 99422208), (216, 94359040), (232, 87851520), (240, 84923136), (246, 82851840), (248, 82183680), (256, 79615440), (261, 78090240), (270, 75487232), (279, 73052160), (288, 70769280), (290, 70281216), (310, 65746944), (320, 63692352), (328, 62138880), (348, 58567680), (360, 56615424), (369, 55234560), (372, 54789120), (384, 53076960), (410, 49711104), (432, 47179520), (435, 46854144), (464, 43925760), (465, 43831296), (480, 42461568), (492, 41425920), (496, 41091840), (512, 39807720), (522, 39045120), (540, 37743616), (558, 36526080), (576, 35384640), (580, 35140608), (615, 33140736), (620, 32873472), (640, 31846176), (656, 31069440), (696, 29283840), (720, 28307712), (738, 27617280), (744, 27394560), (768, 26538480), (783, 26030080), (820, 24855552), (837, 24350720), (864, 23589760), (870, 23427072), (899, 22671360), (928, 21962880), (930, 21915648), (960, 21230784), (984, 20712960), (992, 20545920), (1024, 19903860), (1044, 19522560), (1080, 18871808), (1107, 18411520), (1116, 18263040), (1152, 17692320), (1160, 17570304), (1189, 17141760), (1230, 16570368), (1240, 16436736), (1271, 16035840), (1280, 15923088), (1305, 15618048), (1312, 15534720), (1392, 14641920), (1395, 14610432), (1440, 14153856), (1476, 13808640), (1488, 13697280), (1536, 13269240), (1566, 13015040), (1640, 12427776), (1674, 12175360), (1728, 11794880), (1740, 11713536), (1798, 11335680), (1845, 11046912), (1856, 10981440), (1860, 10957824), (1920, 10615392), (1968, 10356480), (1984, 10272960), (2048, 9951930), (2088, 9761280), (2160, 9435904), (2214, 9205760), (2232, 9131520), (2304, 8846160), (2320, 8785152), (2378, 8570880), (2460, 8285184), (2480, 8218368), (2542, 8017920), (2560, 7961544), (2610, 7809024), (2624, 7767360), (2697, 7557120), (2784, 7320960), (2790, 7305216), (2880, 7076928), (2952, 6904320), (2976, 6848640), (3072, 6634620), (3132, 6507520), (3280, 6213888), (3348, 6087680), (3456, 5897440), (3480, 5856768), (3567, 5713920), (3596, 5667840), (3690, 5523456), (3712, 5490720), (3720, 5478912), (3813, 5345280), (3840, 5307696), (3915, 5206016), (3936, 5178240), (3968, 5136480), (4096, 4975965), (4176, 4880640), (4185, 4870144), (4320, 4717952), (4428, 4602880), (4464, 4565760), (4495, 4534272), (4608, 4423080), (4640, 4392576), (4756, 4285440), (4920, 4142592), (4960, 4109184), (5084, 4008960), (5120, 3980772), (5220, 3904512), (5248, 3883680), (5394, 3778560), (5535, 3682304), (5568, 3660480), (5580, 3652608), (5760, 3538464), (5904, 3452160), (5945, 3428352), (5952, 3424320), (6144, 3317310), (6264, 3253760), (6355, 3207168), (6560, 3106944), (6696, 3043840), (6912, 2948720), (6960, 2928384), (7134, 2856960), (7192, 2833920), (7380, 2761728), (7424, 2745360), (7440, 2739456), (7626, 2672640), (7680, 2653848), (7830, 2603008), (7872, 2589120), (7936, 2568240), (8091, 2519040), (8352, 2440320), (8370, 2435072), (8640, 2358976), (8856, 2301440), (8928, 2282880), (8990, 2267136), (9216, 2211540), (9280, 2196288), (9512, 2142720), (9840, 2071296), (9920, 2054592), (10168, 2004480), (10240, 1990386), (10440, 1952256), (10496, 1941840), (10701, 1904640), (10788, 1889280), (11070, 1841152), (11136, 1830240), (11160, 1826304), (11439, 1781760), (11520, 1769232), (11808, 1726080), (11890, 1714176), (11904, 1712160), (12288, 1658655), (12528, 1626880), (12710, 1603584), (13120, 1553472), (13392, 1521920), (13485, 1511424), (13824, 1474360), (13920, 1464192), (14268, 1428480), (14384, 1416960), (14760, 1380864), (14848, 1372680), (14880, 1369728), (15252, 1336320), (15360, 1326924), (15660, 1301504), (15744, 1294560), (15872, 1284120), (16182, 1259520), (16704, 1220160), (16740, 1217536), (17280, 1179488), (17712, 1150720), (17835, 1142784), (17856, 1141440), (17980, 1133568), (18432, 1105770), (18560, 1098144), (19024, 1071360), (19065, 1069056), (19680, 1035648), (19840, 1027296), (20336, 1002240), (20480, 995193), (20880, 976128), (20992, 970920), (21402, 952320), (21576, 944640), (22140, 920576), (22272, 915120), (22320, 913152), (22878, 890880), (23040, 884616), (23616, 863040), (23780, 857088), (23808, 856080), (24273, 839680), (25056, 813440), (25420, 801792), (26240, 776736), (26784, 760960), (26970, 755712), (27648, 737180), (27840, 732096), (28536, 714240), (28768, 708480), (29520, 690432), (29696, 686340), (29760, 684864), (30504, 668160), (30720, 663462), (31320, 650752), (31488, 647280), (31744, 642060), (32103, 634880), (32364, 629760), (33408, 610080), (33480, 608768), (34317, 593920), (34560, 589744), (35424, 575360), (35670, 571392), (35712, 570720), (35960, 566784), (36859, 552960), (36864, 552885), (37120, 549072), (38048, 535680), (38130, 534528), (39360, 517824), (39680, 513648), (40455, 503808), (40672, 501120), (41760, 488064), (41984, 485460), (42804, 476160), (43152, 472320), (44280, 460288), (44544, 457560), (44640, 456576), (45756, 445440), (46080, 442308), (47232, 431520), (47560, 428544), (47616, 428040), (48546, 419840), (50112, 406720), (50840, 400896), (52480, 388368), (53505, 380928), (53568, 380480), (53940, 377856), (55296, 368590), (55680, 366048), (57072, 357120), (57195, 356352), (57536, 354240), (59040, 345216), (59392, 343170), (59520, 342432), (61008, 334080), (61440, 331731), (62640, 325376), (62976, 323640), (63488, 321030), (64206, 317440), (64728, 314880), (66816, 305040), (66960, 304384), (68634, 296960), (69120, 294872), (70848, 287680), (71340, 285696), (71424, 285360), (71920, 283392), (73718, 276480), (74240, 274536), (76096, 267840), (76260, 267264), (78720, 258912), (79360, 256824), (80910, 251904), (81344, 250560), (83520, 244032), (83968, 242730), (85608, 238080), (86304, 236160), (88560, 230144), (89088, 228780), (89280, 228288), (91512, 222720), (92160, 221154), (94464, 215760), (95120, 214272), (95232, 214020), (97092, 209920), (100224, 203360), (101680, 200448), (104960, 194184), (107010, 190464), (107136, 190240), (107880, 188928), (110577, 184320), (110592, 184295), (111360, 183024), (114144, 178560), (114390, 178176), (115072, 177120), (118080, 172608), (118784, 171585), (119040, 171216), (121365, 167936), (122016, 167040), (125280, 162688), (125952, 161820), (126976, 160515), (128412, 158720), (129456, 157440), (133632, 152520), (133920, 152192), (137268, 148480), (138240, 147436), (141696, 143840), (142680, 142848)]