20417911920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 800

約数和(自身を含む): 85358346240

約数和(自身を除く): 64940434320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 98, 105, 108, 112, 120, 124, 126, 127, 135, 140, 144, 147, 155, 168, 180, 186, 189, 196, 210, 216, 217, 240, 245, 248, 252, 254, 270, 279, 280, 294, 310, 315, 336, 343, 360, 372, 378, 381, 392, 420, 432, 434, 441, 465, 490, 496, 504, 508, 540, 558, 560, 588, 620, 630, 635, 651, 686, 720, 735, 744, 756, 762, 784, 837, 840, 868, 882, 889, 930, 945, 980, 1008, 1016, 1029, 1080, 1085, 1116, 1143, 1176, 1240, 1260, 1270, 1302, 1323, 1372, 1395, 1470, 1488, 1512, 1519, 1524, 1674, 1680, 1715, 1736, 1764, 1778, 1860, 1890, 1905, 1953, 1960, 2032, 2058, 2160, 2170, 2205, 2232, 2286, 2352, 2401, 2480, 2520, 2540, 2604, 2646, 2667, 2744, 2790, 2940, 3024, 3038, 3048, 3087, 3255, 3348, 3429, 3430, 3472, 3528, 3556, 3720, 3780, 3810, 3906, 3920, 3937, 4116, 4185, 4340, 4410, 4445, 4464, 4557, 4572, 4802, 5040, 5080, 5145, 5208, 5292, 5334, 5488, 5580, 5715, 5859, 5880, 6076, 6096, 6174, 6223, 6510, 6615, 6696, 6858, 6860, 7056, 7112, 7203, 7440, 7560, 7595, 7620, 7812, 7874, 8001, 8232, 8370, 8680, 8820, 8890, 9114, 9144, 9261, 9604, 9765, 10160, 10290, 10416, 10584, 10633, 10668, 11160, 11430, 11718, 11760, 11811, 12005, 12152, 12348, 12446, 13020, 13230, 13335, 13392, 13671, 13716, 13720, 14224, 14406, 15120, 15190, 15240, 15435, 15624, 15748, 16002, 16464, 16740, 17145, 17360, 17640, 17780, 18228, 18288, 18522, 18669, 19208, 19530, 19685, 20580, 21168, 21266, 21336, 21609, 22320, 22785, 22860, 23436, 23622, 24003, 24010, 24304, 24696, 24892, 26040, 26460, 26670, 27342, 27432, 27440, 27559, 28812, 29295, 30380, 30480, 30870, 31115, 31248, 31496, 31899, 32004, 33480, 34290, 35280, 35433, 35560, 36015, 36456, 37044, 37338, 38416, 39060, 39370, 40005, 41013, 41160, 42532, 42672, 43218, 43561, 45570, 45720, 46305, 46872, 47244, 48006, 48020, 49392, 49784, 52080, 52920, 53165, 53340, 54684, 54864, 55118, 56007, 57624, 58590, 59055, 60760, 61740, 62230, 62992, 63798, 64008, 64827, 66960, 68355, 68580, 70866, 71120, 72030, 72912, 74088, 74431, 74676, 78120, 78740, 80010, 82026, 82320, 82677, 85064, 86436, 87122, 91140, 91440, 92610, 93345, 93744, 94488, 95697, 96012, 96040, 99568, 105840, 106299, 106330, 106680, 108045, 109368, 110236, 112014, 115248, 117180, 118110, 120015, 121520, 123480, 124460, 127596, 128016, 129654, 130683, 136710, 137160, 137795, 141732, 144060, 148176, 148862, 149352, 156240, 157480, 159495, 160020, 164052, 165354, 168021, 170128, 172872, 174244, 177165, 182280, 185220, 186690, 188976, 191394, 192024, 192080, 192913, 205065, 212598, 212660, 213360, 216090, 217805, 218736, 220472, 223293, 224028, 234360, 236220, 240030, 246960, 248031, 248920, 255192, 259308, 261366, 273420, 274320, 275590, 280035, 283464, 287091, 288120, 297724, 298704, 304927, 314960, 318990, 320040, 324135, 328104, 330708, 336042, 345744, 348488, 354330, 364560, 370440, 372155, 373380, 382788, 384048, 385826, 392049, 410130, 413385, 425196, 425320, 432180, 435610, 440944, 446586, 448056, 468720, 472440, 478485, 480060, 496062, 497840, 510384, 518616, 522732, 531495, 546840, 551180, 560070, 566928, 574182, 576240, 578739, 595448, 609854, 637980, 640080, 648270, 653415, 656208, 661416, 669879, 672084, 696976, 708660, 740880, 744093, 744310, 746760, 765576, 771652, 784098, 820260, 826770, 840105, 850392, 850640, 864360, 871220, 893172, 896112, 914781, 944880, 956970, 960120, 964565, 992124, 1037232, 1045464, 1062990, 1093680, 1102360, 1116465, 1120140, 1148364, 1157478, 1176147, 1190896, 1219708, 1240155, 1275960, 1296540, 1306830, 1322832, 1339758, 1344168, 1350391, 1417320, 1435455, 1488186, 1488620, 1493520, 1524635, 1531152, 1543304, 1568196, 1640520, 1653540, 1680210, 1700784, 1728720, 1736217, 1742440, 1786344, 1829562, 1913940, 1920240, 1929130, 1960245, 1984248, 2009637, 2090928, 2125980, 2204720, 2232930, 2240280, 2296728, 2314956, 2352294, 2439416, 2480310, 2551920, 2593080, 2613660, 2679516, 2688336, 2700782, 2744343, 2834640, 2870910, 2893695, 2976372, 2977240, 3049270, 3086608, 3136392, 3281040, 3307080, 3349395, 3360420, 3472434, 3484880, 3572688, 3659124, 3720465, 3827880, 3858260, 3920490, 3968496, 4019274, 4051173, 4251960, 4465860, 4480560, 4573905, 4593456, 4629912, 4704588, 4878832, 4960620, 5186160, 5208651, 5227320, 5359032, 5401564, 5488686, 5741820, 5787390, 5880735, 5952744, 5954480, 6098540, 6272784, 6614160, 6698790, 6720840, 6751955, 6944868, 7318248, 7440930, 7655760, 7716520, 7840980, 8038548, 8102346, 8233029, 8503920, 8681085, 8931720, 9147810, 9259824, 9409176, 9452737, 9921240, 10048185, 10417302, 10454640, 10718064, 10803128, 10977372, 11483640, 11574780, 11761470, 11905488, 12153519, 12197080, 13397580, 13441680, 13503910, 13721715, 13889736, 14636496, 14881860, 15433040, 15681960, 16077096, 16204692, 16466058, 17362170, 17863440, 18295620, 18818352, 18905474, 19842480, 20096370, 20255865, 20834604, 21606256, 21954744, 22967280, 23149560, 23522940, 24307038, 24394160, 26043255, 26795160, 27007820, 27443430, 27779472, 28358211, 29763720, 31363920, 32154192, 32409384, 32932116, 34724340, 36460557, 36591240, 37810948, 40192740, 40511730, 41165145, 41669208, 43909488, 46299120, 47045880, 47263685, 48614076, 52086510, 53590320, 54015640, 54886860, 56716422, 59527440, 60767595, 64818768, 65864232, 69448680, 72921114, 73182480, 75621896, 80385480, 81023460, 82330290, 83338416, 85074633, 94091760, 94527370, 97228152, 104173020, 108031280, 109773720, 113432844, 121535190, 131728464, 138897360, 141791055, 145842228, 151243792, 160770960, 162046920, 164660580, 170149266, 182302785, 189054740, 194456304, 208346040, 219547440, 226865688, 243070380, 255223899, 283582110, 291684456, 324093840, 329321160, 340298532, 364605570, 378109480, 416692080, 425373165, 453731376, 486140760, 510447798, 567164220, 583368912, 658642320, 680597064, 729211140, 756218960, 850746330, 972281520, 1020895596, 1134328440, 1276119495, 1361194128, 1458422280, 1701492660, 2041791192, 2268656880, 2552238990, 2916844560, 3402985320, 4083582384, 5104477980, 6805970640, 10208955960, 20417911920]

約数ペア:

[(1, 20417911920), (2, 10208955960), (3, 6805970640), (4, 5104477980), (5, 4083582384), (6, 3402985320), (7, 2916844560), (8, 2552238990), (9, 2268656880), (10, 2041791192), (12, 1701492660), (14, 1458422280), (15, 1361194128), (16, 1276119495), (18, 1134328440), (20, 1020895596), (21, 972281520), (24, 850746330), (27, 756218960), (28, 729211140), (30, 680597064), (31, 658642320), (35, 583368912), (36, 567164220), (40, 510447798), (42, 486140760), (45, 453731376), (48, 425373165), (49, 416692080), (54, 378109480), (56, 364605570), (60, 340298532), (62, 329321160), (63, 324093840), (70, 291684456), (72, 283582110), (80, 255223899), (84, 243070380), (90, 226865688), (93, 219547440), (98, 208346040), (105, 194456304), (108, 189054740), (112, 182302785), (120, 170149266), (124, 164660580), (126, 162046920), (127, 160770960), (135, 151243792), (140, 145842228), (144, 141791055), (147, 138897360), (155, 131728464), (168, 121535190), (180, 113432844), (186, 109773720), (189, 108031280), (196, 104173020), (210, 97228152), (216, 94527370), (217, 94091760), (240, 85074633), (245, 83338416), (248, 82330290), (252, 81023460), (254, 80385480), (270, 75621896), (279, 73182480), (280, 72921114), (294, 69448680), (310, 65864232), (315, 64818768), (336, 60767595), (343, 59527440), (360, 56716422), (372, 54886860), (378, 54015640), (381, 53590320), (392, 52086510), (420, 48614076), (432, 47263685), (434, 47045880), (441, 46299120), (465, 43909488), (490, 41669208), (496, 41165145), (504, 40511730), (508, 40192740), (540, 37810948), (558, 36591240), (560, 36460557), (588, 34724340), (620, 32932116), (630, 32409384), (635, 32154192), (651, 31363920), (686, 29763720), (720, 28358211), (735, 27779472), (744, 27443430), (756, 27007820), (762, 26795160), (784, 26043255), (837, 24394160), (840, 24307038), (868, 23522940), (882, 23149560), (889, 22967280), (930, 21954744), (945, 21606256), (980, 20834604), (1008, 20255865), (1016, 20096370), (1029, 19842480), (1080, 18905474), (1085, 18818352), (1116, 18295620), (1143, 17863440), (1176, 17362170), (1240, 16466058), (1260, 16204692), (1270, 16077096), (1302, 15681960), (1323, 15433040), (1372, 14881860), (1395, 14636496), (1470, 13889736), (1488, 13721715), (1512, 13503910), (1519, 13441680), (1524, 13397580), (1674, 12197080), (1680, 12153519), (1715, 11905488), (1736, 11761470), (1764, 11574780), (1778, 11483640), (1860, 10977372), (1890, 10803128), (1905, 10718064), (1953, 10454640), (1960, 10417302), (2032, 10048185), (2058, 9921240), (2160, 9452737), (2170, 9409176), (2205, 9259824), (2232, 9147810), (2286, 8931720), (2352, 8681085), (2401, 8503920), (2480, 8233029), (2520, 8102346), (2540, 8038548), (2604, 7840980), (2646, 7716520), (2667, 7655760), (2744, 7440930), (2790, 7318248), (2940, 6944868), (3024, 6751955), (3038, 6720840), (3048, 6698790), (3087, 6614160), (3255, 6272784), (3348, 6098540), (3429, 5954480), (3430, 5952744), (3472, 5880735), (3528, 5787390), (3556, 5741820), (3720, 5488686), (3780, 5401564), (3810, 5359032), (3906, 5227320), (3920, 5208651), (3937, 5186160), (4116, 4960620), (4185, 4878832), (4340, 4704588), (4410, 4629912), (4445, 4593456), (4464, 4573905), (4557, 4480560), (4572, 4465860), (4802, 4251960), (5040, 4051173), (5080, 4019274), (5145, 3968496), (5208, 3920490), (5292, 3858260), (5334, 3827880), (5488, 3720465), (5580, 3659124), (5715, 3572688), (5859, 3484880), (5880, 3472434), (6076, 3360420), (6096, 3349395), (6174, 3307080), (6223, 3281040), (6510, 3136392), (6615, 3086608), (6696, 3049270), (6858, 2977240), (6860, 2976372), (7056, 2893695), (7112, 2870910), (7203, 2834640), (7440, 2744343), (7560, 2700782), (7595, 2688336), (7620, 2679516), (7812, 2613660), (7874, 2593080), (8001, 2551920), (8232, 2480310), (8370, 2439416), (8680, 2352294), (8820, 2314956), (8890, 2296728), (9114, 2240280), (9144, 2232930), (9261, 2204720), (9604, 2125980), (9765, 2090928), (10160, 2009637), (10290, 1984248), (10416, 1960245), (10584, 1929130), (10633, 1920240), (10668, 1913940), (11160, 1829562), (11430, 1786344), (11718, 1742440), (11760, 1736217), (11811, 1728720), (12005, 1700784), (12152, 1680210), (12348, 1653540), (12446, 1640520), (13020, 1568196), (13230, 1543304), (13335, 1531152), (13392, 1524635), (13671, 1493520), (13716, 1488620), (13720, 1488186), (14224, 1435455), (14406, 1417320), (15120, 1350391), (15190, 1344168), (15240, 1339758), (15435, 1322832), (15624, 1306830), (15748, 1296540), (16002, 1275960), (16464, 1240155), (16740, 1219708), (17145, 1190896), (17360, 1176147), (17640, 1157478), (17780, 1148364), (18228, 1120140), (18288, 1116465), (18522, 1102360), (18669, 1093680), (19208, 1062990), (19530, 1045464), (19685, 1037232), (20580, 992124), (21168, 964565), (21266, 960120), (21336, 956970), (21609, 944880), (22320, 914781), (22785, 896112), (22860, 893172), (23436, 871220), (23622, 864360), (24003, 850640), (24010, 850392), (24304, 840105), (24696, 826770), (24892, 820260), (26040, 784098), (26460, 771652), (26670, 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(64008, 318990), (64827, 314960), (66960, 304927), (68355, 298704), (68580, 297724), (70866, 288120), (71120, 287091), (72030, 283464), (72912, 280035), (74088, 275590), (74431, 274320), (74676, 273420), (78120, 261366), (78740, 259308), (80010, 255192), (82026, 248920), (82320, 248031), (82677, 246960), (85064, 240030), (86436, 236220), (87122, 234360), (91140, 224028), (91440, 223293), (92610, 220472), (93345, 218736), (93744, 217805), (94488, 216090), (95697, 213360), (96012, 212660), (96040, 212598), (99568, 205065), (105840, 192913), (106299, 192080), (106330, 192024), (106680, 191394), (108045, 188976), (109368, 186690), (110236, 185220), (112014, 182280), (115248, 177165), (117180, 174244), (118110, 172872), (120015, 170128), (121520, 168021), (123480, 165354), (124460, 164052), (127596, 160020), (128016, 159495), (129654, 157480), (130683, 156240), (136710, 149352), (137160, 148862), (137795, 148176), (141732, 144060)]