20470544640

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 1152

約数和(自身を含む): 93622394880

約数和(自身を除く): 73151850240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 46, 48, 52, 54, 56, 60, 63, 64, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 96, 104, 105, 108, 112, 115, 117, 120, 126, 128, 130, 135, 138, 140, 144, 156, 160, 161, 168, 180, 182, 184, 189, 192, 195, 207, 208, 210, 216, 224, 230, 234, 240, 252, 256, 260, 270, 273, 276, 280, 283, 288, 299, 312, 315, 320, 322, 336, 345, 351, 360, 364, 368, 378, 384, 390, 414, 416, 420, 432, 448, 455, 460, 468, 480, 483, 504, 520, 540, 546, 552, 560, 566, 576, 585, 598, 621, 624, 630, 640, 644, 672, 690, 702, 720, 728, 736, 756, 768, 780, 805, 819, 828, 832, 840, 849, 864, 896, 897, 910, 920, 936, 945, 960, 966, 1008, 1035, 1040, 1080, 1092, 1104, 1120, 1132, 1152, 1170, 1196, 1242, 1248, 1260, 1280, 1288, 1344, 1365, 1380, 1404, 1415, 1440, 1449, 1456, 1472, 1495, 1512, 1560, 1610, 1638, 1656, 1664, 1680, 1698, 1728, 1755, 1792, 1794, 1820, 1840, 1872, 1890, 1920, 1932, 1981, 2016, 2070, 2080, 2093, 2160, 2184, 2208, 2240, 2264, 2304, 2340, 2392, 2415, 2457, 2484, 2496, 2520, 2547, 2576, 2688, 2691, 2730, 2760, 2808, 2830, 2880, 2898, 2912, 2944, 2990, 3024, 3105, 3120, 3220, 3276, 3312, 3328, 3360, 3396, 3456, 3510, 3588, 3640, 3679, 3680, 3744, 3780, 3840, 3864, 3962, 4032, 4095, 4140, 4160, 4186, 4245, 4320, 4347, 4368, 4416, 4480, 4485, 4528, 4680, 4784, 4830, 4914, 4968, 4992, 5040, 5094, 5152, 5376, 5382, 5460, 5520, 5616, 5660, 5760, 5796, 5824, 5888, 5943, 5980, 6048, 6210, 6240, 6279, 6440, 6509, 6552, 6624, 6720, 6792, 6912, 7020, 7176, 7245, 7280, 7358, 7360, 7488, 7560, 7641, 7728, 7924, 8064, 8073, 8190, 8280, 8320, 8372, 8490, 8640, 8694, 8736, 8832, 8960, 8970, 9056, 9360, 9568, 9660, 9828, 9905, 9936, 9984, 10080, 10188, 10304, 10465, 10764, 10920, 11037, 11040, 11232, 11320, 11520, 11592, 11648, 11886, 11960, 12096, 12285, 12420, 12480, 12558, 12735, 12880, 13018, 13104, 13248, 13440, 13455, 13584, 14040, 14352, 14490, 14560, 14716, 14720, 14976, 15120, 15282, 15456, 15848, 16128, 16146, 16380, 16560, 16640, 16744, 16980, 17280, 17388, 17472, 17664, 17829, 17940, 18112, 18395, 18720, 18837, 19136, 19320, 19527, 19656, 19810, 19872, 20160, 20376, 20608, 20930, 21528, 21735, 21840, 22074, 22080, 22464, 22640, 23184, 23296, 23772, 23920, 24192, 24570, 24840, 24960, 25116, 25470, 25753, 25760, 26036, 26208, 26496, 26880, 26910, 27168, 28080, 28704, 28980, 29120, 29432, 29440, 29715, 29952, 30240, 30564, 30912, 31395, 31696, 32292, 32545, 32760, 33111, 33120, 33488, 33960, 34560, 34776, 34944, 35658, 35880, 36224, 36790, 37440, 37674, 38205, 38272, 38640, 39054, 39312, 39620, 39744, 40320, 40365, 40752, 41216, 41860, 43056, 43470, 43680, 44148, 44160, 44928, 45280, 45563, 46368, 47544, 47840, 48384, 49140, 49680, 49920, 50232, 50940, 51506, 51520, 52072, 52416, 52992, 53487, 53820, 54336, 55185, 56160, 56511, 57408, 57960, 58240, 58581, 58864, 59430, 60480, 61128, 61824, 62790, 63392, 64584, 65090, 65520, 66222, 66240, 66976, 67920, 69552, 69888, 71316, 71760, 72448, 73580, 74880, 75348, 76410, 76544, 77259, 77280, 78108, 78624, 79240, 79488, 80640, 80730, 81504, 83720, 84617, 86112, 86940, 87360, 88296, 88320, 89145, 89856, 90560, 91126, 92736, 94185, 95088, 95680, 97635, 98280, 99333, 99360, 100464, 101880, 103012, 103040, 104144, 104832, 106974, 107640, 108672, 110370, 112320, 113022, 114816, 115920, 116480, 117162, 117728, 118860, 120960, 122256, 123648, 125580, 126784, 128765, 129168, 130180, 131040, 132444, 132480, 133952, 135840, 136689, 139104, 142632, 143520, 147160, 149760, 150696, 152820, 154518, 154560, 156216, 157248, 158480, 158976, 161460, 163008, 165555, 167440, 169234, 172224, 173880, 174720, 175743, 176592, 178290, 181120, 182252, 185472, 188370, 190176, 191360, 195270, 196560, 198666, 198720, 200928, 203760, 206024, 206080, 208288, 209664, 213948, 215280, 217344, 220740, 224640, 226044, 227815, 229632, 231777, 231840, 234324, 235456, 237720, 241920, 244512, 251160, 253568, 253851, 257530, 258336, 260360, 262080, 264888, 264960, 267435, 267904, 271680, 273378, 278208, 282555, 285264, 287040, 292905, 294320, 301392, 305640, 309036, 309120, 312432, 314496, 316960, 322920, 326016, 331110, 334880, 338468, 344448, 347760, 349440, 351486, 353184, 356580, 362240, 364504, 370944, 376740, 380352, 382720, 386295, 390540, 393120, 397332, 397440, 401856, 407520, 410067, 412048, 416576, 423085, 427896, 430560, 441480, 449280, 452088, 455630, 463554, 463680, 468648, 470912, 475440, 489024, 496665, 502320, 507136, 507702, 515060, 516672, 520720, 524160, 529776, 534870, 535808, 543360, 546756, 556416, 565110, 570528, 574080, 585810, 588640, 592319, 602784, 611280, 618072, 618240, 624864, 628992, 633920, 645840, 652032, 662220, 669760, 676936, 683445, 688896, 695331, 695520, 702972, 706368, 713160, 729008, 753480, 760704, 761553, 772590, 781080, 786240, 794664, 794880, 803712, 815040, 820134, 824096, 833152, 846170, 855792, 861120, 878715, 882960, 904176, 911260, 927108, 927360, 937296, 941824, 950880, 978048, 993330, 1004640, 1015404, 1030120, 1033344, 1041440, 1048320, 1059552, 1069740, 1086720, 1093512, 1112832, 1130220, 1141056, 1148160, 1158885, 1171620, 1177280, 1184638, 1205568, 1222560, 1230201, 1236144, 1249728, 1267840, 1269255, 1291680, 1324440, 1339520, 1353872, 1366890, 1390662, 1391040, 1405944, 1412736, 1426320, 1458016, 1506960, 1521408, 1523106, 1545180, 1562160, 1572480, 1589328, 1607424, 1630080, 1640268, 1648192, 1666304, 1692340, 1711584, 1722240, 1757430, 1765920, 1776957, 1808352, 1822520, 1854216, 1854720, 1874592, 1901760, 1956096, 1986660, 2009280, 2030808, 2050335, 2060240, 2066688, 2082880, 2119104, 2139480, 2187024, 2260440, 2282112, 2284659, 2317770, 2343240, 2354560, 2369276, 2411136, 2445120, 2460402, 2472288, 2499456, 2535680, 2538510, 2583360, 2648880, 2679040, 2707744, 2733780, 2781324, 2782080, 2811888, 2825472, 2852640, 2916032, 2961595, 3013920, 3046212, 3090360, 3124320, 3144960, 3178656, 3260160, 3280536, 3296384, 3384680, 3423168, 3444480, 3476655, 3514860, 3531840, 3553914, 3616704, 3645040, 3708432, 3749184, 3803520, 3807765, 3973320, 4018560, 4061616, 4100670, 4120480, 4165760, 4238208, 4278960, 4374048, 4520880, 4564224, 4569318, 4635540, 4686480, 4709120, 4738552, 4822272, 4890240, 4920804, 4944576, 4998912, 5077020, 5166720, 5297760, 5330871, 5415488, 5467560, 5562648, 5564160, 5623776, 5705280, 5832064, 5923190, 6027840, 6092424, 6151005, 6180720, 6248640, 6357312, 6561072, 6592768, 6769360, 6846336, 6953310, 7029720, 7063680, 7107828, 7233408, 7290080, 7416864, 7498368, 7607040, 7615530, 7946640, 8037120, 8123232, 8201340, 8240960, 8331520, 8476416, 8557920, 8748096, 8884785, 9041760, 9138636, 9271080, 9372960, 9477104, 9780480, 9841608, 9889152, 10154040, 10333440, 10595520, 10661742, 10830976, 10935120, 11125296, 11247552, 11410560, 11423295, 11664128, 11846380, 12055680, 12184848, 12302010, 12361440, 12497280, 12714624, 13122144, 13538720, 13692672, 13906620, 14059440, 14127360, 14215656, 14466816, 14580160, 14833728, 14996736, 15231060, 15893280, 15992613, 16246464, 16402680, 16481920, 17115840, 17496192, 17769570, 18083520, 18277272, 18542160, 18745920, 18954208, 19683216, 19778304, 20308080, 21191040, 21323484, 21661952, 21870240, 22250592, 22495104, 22821120, 22846590, 23692760, 24111360, 24369696, 24604020, 24722880, 24994560, 25429248, 26244288, 26654355, 27077440, 27813240, 28118880, 28431312, 29160320, 29667456, 30462120, 31786560, 31985226, 32492928, 32805360, 32963840, 34231680, 34992384, 35539140, 36167040, 36554544, 37084320, 37491840, 37908416, 39366432, 40616160, 42382080, 42646968, 43740480, 44501184, 44990208, 45693180, 47385520, 48739392, 49208040, 49445760, 52488576, 53308710, 54154880, 55626480, 56237760, 56862624, 58320640, 59334912, 60924240, 63573120, 63970452, 64985856, 65610720, 68463360, 71078280, 72334080, 73109088, 74168640, 74983680, 75816832, 78732864, 79963065, 81232320, 85293936, 87480960, 89002368, 91386360, 94771040, 97478784, 98416080, 98891520, 104977152, 106617420, 108309760, 111252960, 112475520, 113725248, 121848480, 127146240, 127940904, 131221440, 142156560, 146218176, 148337280, 151633664, 157465728, 159926130, 162464640, 170587872, 174961920, 178004736, 182772720, 189542080, 194957568, 196832160, 213234840, 222505920, 224951040, 227450496, 243696960, 255881808, 262442880, 284313120, 292436352, 296674560, 314931456, 319852260, 324929280, 341175744, 365545440, 379084160, 393664320, 426469680, 445011840, 454900992, 487393920, 511763616, 524885760, 568626240, 584872704, 639704520, 682351488, 731090880, 758168320, 787328640, 852939360, 890023680, 974787840, 1023527232, 1137252480, 1279409040, 1364702976, 1462181760, 1574657280, 1705878720, 2047054464, 2274504960, 2558818080, 2924363520, 3411757440, 4094108928, 5117636160, 6823514880, 10235272320, 20470544640]

約数ペア:

[(1, 20470544640), (2, 10235272320), (3, 6823514880), (4, 5117636160), (5, 4094108928), (6, 3411757440), (7, 2924363520), (8, 2558818080), (9, 2274504960), (10, 2047054464), (12, 1705878720), (13, 1574657280), (14, 1462181760), (15, 1364702976), (16, 1279409040), (18, 1137252480), (20, 1023527232), (21, 974787840), (23, 890023680), (24, 852939360), (26, 787328640), (27, 758168320), (28, 731090880), (30, 682351488), (32, 639704520), (35, 584872704), (36, 568626240), (39, 524885760), (40, 511763616), (42, 487393920), (45, 454900992), (46, 445011840), (48, 426469680), (52, 393664320), (54, 379084160), (56, 365545440), (60, 341175744), (63, 324929280), (64, 319852260), (65, 314931456), (69, 296674560), (70, 292436352), (72, 284313120), (78, 262442880), (80, 255881808), (84, 243696960), (90, 227450496), (91, 224951040), (92, 222505920), (96, 213234840), (104, 196832160), (105, 194957568), (108, 189542080), (112, 182772720), (115, 178004736), (117, 174961920), (120, 170587872), (126, 162464640), (128, 159926130), (130, 157465728), (135, 151633664), (138, 148337280), (140, 146218176), (144, 142156560), (156, 131221440), (160, 127940904), (161, 127146240), (168, 121848480), (180, 113725248), (182, 112475520), (184, 111252960), (189, 108309760), (192, 106617420), (195, 104977152), (207, 98891520), (208, 98416080), (210, 97478784), (216, 94771040), (224, 91386360), (230, 89002368), (234, 87480960), (240, 85293936), (252, 81232320), (256, 79963065), (260, 78732864), (270, 75816832), (273, 74983680), (276, 74168640), (280, 73109088), (283, 72334080), (288, 71078280), (299, 68463360), (312, 65610720), (315, 64985856), (320, 63970452), (322, 63573120), (336, 60924240), (345, 59334912), (351, 58320640), (360, 56862624), (364, 56237760), (368, 55626480), (378, 54154880), (384, 53308710), (390, 52488576), (414, 49445760), (416, 49208040), (420, 48739392), (432, 47385520), (448, 45693180), (455, 44990208), (460, 44501184), (468, 43740480), (480, 42646968), (483, 42382080), (504, 40616160), (520, 39366432), (540, 37908416), (546, 37491840), (552, 37084320), (560, 36554544), (566, 36167040), (576, 35539140), (585, 34992384), (598, 34231680), (621, 32963840), (624, 32805360), (630, 32492928), (640, 31985226), (644, 31786560), (672, 30462120), (690, 29667456), (702, 29160320), (720, 28431312), (728, 28118880), (736, 27813240), (756, 27077440), (768, 26654355), (780, 26244288), (805, 25429248), (819, 24994560), (828, 24722880), (832, 24604020), (840, 24369696), (849, 24111360), (864, 23692760), (896, 22846590), (897, 22821120), (910, 22495104), (920, 22250592), (936, 21870240), (945, 21661952), (960, 21323484), (966, 21191040), (1008, 20308080), (1035, 19778304), (1040, 19683216), (1080, 18954208), (1092, 18745920), (1104, 18542160), (1120, 18277272), (1132, 18083520), (1152, 17769570), (1170, 17496192), (1196, 17115840), (1242, 16481920), (1248, 16402680), (1260, 16246464), (1280, 15992613), (1288, 15893280), (1344, 15231060), (1365, 14996736), (1380, 14833728), (1404, 14580160), (1415, 14466816), (1440, 14215656), (1449, 14127360), (1456, 14059440), (1472, 13906620), (1495, 13692672), (1512, 13538720), (1560, 13122144), (1610, 12714624), (1638, 12497280), (1656, 12361440), (1664, 12302010), (1680, 12184848), (1698, 12055680), (1728, 11846380), (1755, 11664128), (1792, 11423295), (1794, 11410560), (1820, 11247552), (1840, 11125296), (1872, 10935120), (1890, 10830976), (1920, 10661742), (1932, 10595520), (1981, 10333440), (2016, 10154040), (2070, 9889152), (2080, 9841608), (2093, 9780480), (2160, 9477104), (2184, 9372960), (2208, 9271080), (2240, 9138636), (2264, 9041760), (2304, 8884785), (2340, 8748096), (2392, 8557920), (2415, 8476416), (2457, 8331520), (2484, 8240960), (2496, 8201340), (2520, 8123232), (2547, 8037120), (2576, 7946640), (2688, 7615530), (2691, 7607040), (2730, 7498368), (2760, 7416864), (2808, 7290080), (2830, 7233408), (2880, 7107828), (2898, 7063680), (2912, 7029720), (2944, 6953310), (2990, 6846336), (3024, 6769360), (3105, 6592768), (3120, 6561072), (3220, 6357312), (3276, 6248640), (3312, 6180720), (3328, 6151005), (3360, 6092424), (3396, 6027840), (3456, 5923190), (3510, 5832064), (3588, 5705280), (3640, 5623776), (3679, 5564160), (3680, 5562648), (3744, 5467560), (3780, 5415488), (3840, 5330871), (3864, 5297760), (3962, 5166720), (4032, 5077020), (4095, 4998912), (4140, 4944576), (4160, 4920804), (4186, 4890240), (4245, 4822272), (4320, 4738552), (4347, 4709120), (4368, 4686480), (4416, 4635540), (4480, 4569318), (4485, 4564224), (4528, 4520880), (4680, 4374048), (4784, 4278960), (4830, 4238208), (4914, 4165760), (4968, 4120480), (4992, 4100670), (5040, 4061616), (5094, 4018560), (5152, 3973320), (5376, 3807765), (5382, 3803520), (5460, 3749184), (5520, 3708432), (5616, 3645040), (5660, 3616704), (5760, 3553914), (5796, 3531840), (5824, 3514860), (5888, 3476655), (5943, 3444480), (5980, 3423168), (6048, 3384680), (6210, 3296384), (6240, 3280536), (6279, 3260160), (6440, 3178656), (6509, 3144960), (6552, 3124320), (6624, 3090360), (6720, 3046212), (6792, 3013920), (6912, 2961595), (7020, 2916032), (7176, 2852640), (7245, 2825472), (7280, 2811888), (7358, 2782080), (7360, 2781324), (7488, 2733780), (7560, 2707744), (7641, 2679040), (7728, 2648880), (7924, 2583360), (8064, 2538510), (8073, 2535680), (8190, 2499456), (8280, 2472288), (8320, 2460402), (8372, 2445120), (8490, 2411136), (8640, 2369276), (8694, 2354560), (8736, 2343240), (8832, 2317770), (8960, 2284659), (8970, 2282112), (9056, 2260440), (9360, 2187024), (9568, 2139480), (9660, 2119104), (9828, 2082880), (9905, 2066688), (9936, 2060240), (9984, 2050335), (10080, 2030808), (10188, 2009280), (10304, 1986660), (10465, 1956096), (10764, 1901760), (10920, 1874592), (11037, 1854720), (11040, 1854216), (11232, 1822520), (11320, 1808352), (11520, 1776957), (11592, 1765920), (11648, 1757430), (11886, 1722240), (11960, 1711584), (12096, 1692340), (12285, 1666304), (12420, 1648192), (12480, 1640268), (12558, 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