20980115520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 896

約数和(自身を含む): 86693117952

約数和(自身を除く): 65713002432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 52, 56, 60, 61, 62, 64, 65, 70, 78, 80, 84, 91, 93, 96, 104, 105, 112, 120, 122, 124, 127, 130, 140, 155, 156, 160, 168, 182, 183, 186, 192, 195, 208, 210, 217, 224, 240, 244, 248, 254, 260, 273, 280, 305, 310, 312, 320, 336, 364, 366, 372, 381, 390, 403, 416, 420, 427, 434, 448, 455, 465, 480, 488, 496, 508, 520, 546, 560, 610, 620, 624, 635, 651, 672, 728, 732, 744, 762, 780, 793, 806, 832, 840, 854, 868, 889, 910, 915, 930, 960, 976, 992, 1016, 1040, 1085, 1092, 1120, 1209, 1220, 1240, 1248, 1270, 1281, 1302, 1344, 1365, 1456, 1464, 1488, 1524, 1560, 1586, 1612, 1651, 1680, 1708, 1736, 1778, 1820, 1830, 1860, 1891, 1905, 1952, 1984, 2015, 2032, 2080, 2135, 2170, 2184, 2240, 2379, 2418, 2440, 2480, 2496, 2540, 2562, 2604, 2667, 2730, 2821, 2912, 2928, 2976, 3048, 3120, 3172, 3224, 3255, 3302, 3360, 3416, 3472, 3556, 3640, 3660, 3720, 3782, 3810, 3904, 3937, 3965, 4030, 4064, 4160, 4270, 4340, 4368, 4445, 4758, 4836, 4880, 4953, 4960, 5080, 5124, 5208, 5334, 5460, 5551, 5642, 5673, 5824, 5856, 5952, 6045, 6096, 6240, 6344, 6405, 6448, 6510, 6604, 6720, 6832, 6944, 7112, 7280, 7320, 7440, 7564, 7620, 7747, 7874, 7930, 8060, 8128, 8255, 8463, 8540, 8680, 8736, 8890, 9455, 9516, 9672, 9760, 9906, 9920, 10160, 10248, 10416, 10668, 10920, 11102, 11284, 11346, 11557, 11712, 11811, 11895, 12090, 12192, 12480, 12688, 12810, 12896, 13020, 13208, 13237, 13335, 13664, 13888, 14105, 14224, 14560, 14640, 14880, 15128, 15240, 15494, 15748, 15860, 16120, 16510, 16653, 16926, 17080, 17360, 17472, 17780, 18910, 19032, 19344, 19520, 19685, 19812, 20320, 20496, 20832, 21336, 21840, 22204, 22568, 22692, 23114, 23241, 23622, 23790, 24180, 24384, 24583, 24765, 25376, 25620, 25792, 26040, 26416, 26474, 26670, 27328, 27559, 27755, 28210, 28365, 28448, 29120, 29280, 29760, 30256, 30480, 30988, 31496, 31720, 32240, 33020, 33306, 33852, 34160, 34671, 34720, 35560, 37820, 38064, 38688, 38735, 39370, 39624, 39711, 40640, 40992, 41664, 42315, 42672, 43680, 44408, 45136, 45384, 46228, 46482, 47244, 47580, 48360, 49166, 49530, 50752, 51181, 51240, 52080, 52832, 52948, 53340, 54229, 55118, 55510, 56420, 56730, 56896, 57785, 58560, 59055, 60512, 60960, 61976, 62992, 63440, 64480, 66040, 66185, 66612, 67704, 68320, 69342, 69440, 71120, 73749, 75640, 76128, 77376, 77470, 78740, 79248, 79422, 81984, 82677, 83265, 84630, 85344, 87360, 88816, 90272, 90768, 92456, 92964, 94488, 95160, 96720, 98332, 99060, 100711, 102362, 102480, 104160, 105664, 105896, 106680, 108458, 110236, 111020, 112840, 113460, 115570, 116205, 118110, 121024, 121920, 122915, 123952, 125984, 126880, 128960, 132080, 132370, 133224, 135408, 136640, 137795, 138684, 142240, 147498, 151280, 152256, 153543, 154940, 157480, 158496, 158844, 162687, 165354, 166530, 169260, 170688, 172081, 173355, 177632, 180544, 181536, 184912, 185928, 188976, 190320, 193440, 196664, 198120, 198555, 201422, 204724, 204960, 208320, 211792, 213360, 216916, 220472, 222040, 225680, 226920, 231140, 232410, 236220, 240157, 245830, 247904, 251968, 253760, 255905, 264160, 264740, 266448, 270816, 271145, 275590, 277368, 284480, 294996, 302133, 302560, 307086, 309880, 314960, 316992, 317688, 325374, 330708, 333060, 338520, 344162, 346710, 355264, 358267, 363072, 368745, 369824, 371856, 377952, 380640, 386880, 393328, 396240, 397110, 402844, 409448, 409920, 413385, 423584, 426720, 433832, 440944, 444080, 451360, 453840, 462280, 464820, 472440, 480314, 491660, 495808, 503555, 511810, 516243, 528320, 529480, 532896, 541632, 542290, 551180, 554736, 589992, 604266, 605120, 614172, 619760, 629920, 635376, 650748, 661416, 666120, 677040, 688324, 693420, 704977, 716534, 720471, 737490, 739648, 743712, 755904, 761280, 767715, 786656, 792480, 794220, 805688, 813435, 818896, 826770, 847168, 853440, 860405, 867664, 881888, 888160, 902720, 907680, 924560, 929640, 944880, 960628, 983320, 1007110, 1023620, 1032486, 1058960, 1065792, 1074801, 1084580, 1102360, 1109472, 1179984, 1200785, 1208532, 1228344, 1239520, 1259840, 1270752, 1301496, 1322832, 1332240, 1354080, 1376648, 1386840, 1409954, 1433068, 1440942, 1474980, 1487424, 1510665, 1535430, 1573312, 1584960, 1588440, 1611376, 1626870, 1637792, 1653540, 1681099, 1720810, 1735328, 1763776, 1776320, 1791335, 1815360, 1849120, 1859280, 1889760, 1921256, 1966640, 2014220, 2047240, 2064972, 2114931, 2117920, 2149602, 2169160, 2204720, 2218944, 2359968, 2401570, 2417064, 2456688, 2479040, 2541504, 2581215, 2602992, 2645664, 2664480, 2708160, 2753296, 2773680, 2819908, 2866136, 2881884, 2949960, 3021330, 3070860, 3122041, 3176880, 3222752, 3253740, 3275584, 3307080, 3362198, 3441620, 3470656, 3524885, 3582670, 3602355, 3698240, 3718560, 3779520, 3842512, 3933280, 4028440, 4094480, 4129944, 4229862, 4235840, 4299204, 4338320, 4409440, 4719936, 4803140, 4834128, 4913376, 5043297, 5162430, 5205984, 5291328, 5328960, 5374005, 5506592, 5547360, 5639816, 5732272, 5763768, 5899920, 6042660, 6141720, 6244082, 6353760, 6445504, 6507480, 6614160, 6724396, 6883240, 7049770, 7165340, 7204710, 7437120, 7685024, 7866560, 8056880, 8188960, 8259888, 8405495, 8459724, 8598408, 8676640, 8818880, 9366123, 9606280, 9668256, 9826752, 10086594, 10324860, 10411968, 10574655, 10748010, 11013184, 11094720, 11279632, 11464544, 11527536, 11799840, 12085320, 12283440, 12488164, 12707520, 13014960, 13228320, 13448792, 13766480, 14099540, 14330680, 14409420, 15370048, 15610205, 16113760, 16377920, 16519776, 16810990, 16919448, 17196816, 17353280, 18732246, 19212560, 19336512, 20173188, 20649720, 21149310, 21496020, 21854287, 22559264, 22929088, 23055072, 23599680, 24170640, 24566880, 24976328, 25216485, 26029920, 26456640, 26897584, 27532960, 28199080, 28661360, 28818840, 31220410, 32227520, 33039552, 33621980, 33838896, 34393632, 37464492, 38425120, 40346376, 41299440, 42298620, 42992040, 43708574, 45118528, 46110144, 46830615, 48341280, 49133760, 49952656, 50432970, 52059840, 53795168, 55065920, 56398160, 57322720, 57637680, 62440820, 65562861, 67243960, 67677792, 68787264, 74928984, 76850240, 80692752, 82598880, 84597240, 85984080, 87417148, 93661230, 96682560, 99905312, 100865940, 107590336, 109271435, 112796320, 114645440, 115275360, 124881640, 131125722, 134487920, 135355584, 149857968, 161385504, 165197760, 169194480, 171968160, 174834296, 187322460, 199810624, 201731880, 218542870, 225592640, 230550720, 249763280, 262251444, 268975840, 299715936, 322771008, 327814305, 338388960, 343936320, 349668592, 374644920, 403463760, 437085740, 499526560, 524502888, 537951680, 599431872, 655628610, 676777920, 699337184, 749289840, 806927520, 874171480, 999053120, 1049005776, 1311257220, 1398674368, 1498579680, 1613855040, 1748342960, 2098011552, 2622514440, 2997159360, 3496685920, 4196023104, 5245028880, 6993371840, 10490057760, 20980115520]

約数ペア:

[(1, 20980115520), (2, 10490057760), (3, 6993371840), (4, 5245028880), (5, 4196023104), (6, 3496685920), (7, 2997159360), (8, 2622514440), (10, 2098011552), (12, 1748342960), (13, 1613855040), (14, 1498579680), (15, 1398674368), (16, 1311257220), (20, 1049005776), (21, 999053120), (24, 874171480), (26, 806927520), (28, 749289840), (30, 699337184), (31, 676777920), (32, 655628610), (35, 599431872), (39, 537951680), (40, 524502888), (42, 499526560), (48, 437085740), (52, 403463760), (56, 374644920), (60, 349668592), (61, 343936320), (62, 338388960), (64, 327814305), (65, 322771008), (70, 299715936), (78, 268975840), (80, 262251444), (84, 249763280), (91, 230550720), (93, 225592640), (96, 218542870), (104, 201731880), (105, 199810624), (112, 187322460), (120, 174834296), (122, 171968160), (124, 169194480), (127, 165197760), (130, 161385504), (140, 149857968), (155, 135355584), (156, 134487920), (160, 131125722), (168, 124881640), (182, 115275360), (183, 114645440), (186, 112796320), (192, 109271435), (195, 107590336), (208, 100865940), (210, 99905312), (217, 96682560), (224, 93661230), (240, 87417148), (244, 85984080), (248, 84597240), (254, 82598880), (260, 80692752), (273, 76850240), (280, 74928984), (305, 68787264), (310, 67677792), (312, 67243960), (320, 65562861), (336, 62440820), (364, 57637680), (366, 57322720), (372, 56398160), (381, 55065920), (390, 53795168), (403, 52059840), (416, 50432970), (420, 49952656), (427, 49133760), (434, 48341280), (448, 46830615), (455, 46110144), (465, 45118528), (480, 43708574), (488, 42992040), (496, 42298620), (508, 41299440), (520, 40346376), (546, 38425120), (560, 37464492), (610, 34393632), (620, 33838896), (624, 33621980), (635, 33039552), (651, 32227520), (672, 31220410), (728, 28818840), (732, 28661360), (744, 28199080), (762, 27532960), (780, 26897584), (793, 26456640), (806, 26029920), (832, 25216485), (840, 24976328), (854, 24566880), (868, 24170640), (889, 23599680), (910, 23055072), (915, 22929088), (930, 22559264), (960, 21854287), (976, 21496020), (992, 21149310), (1016, 20649720), (1040, 20173188), (1085, 19336512), (1092, 19212560), (1120, 18732246), (1209, 17353280), (1220, 17196816), (1240, 16919448), (1248, 16810990), (1270, 16519776), (1281, 16377920), (1302, 16113760), (1344, 15610205), (1365, 15370048), (1456, 14409420), (1464, 14330680), (1488, 14099540), (1524, 13766480), (1560, 13448792), (1586, 13228320), (1612, 13014960), (1651, 12707520), (1680, 12488164), (1708, 12283440), (1736, 12085320), (1778, 11799840), (1820, 11527536), (1830, 11464544), (1860, 11279632), (1891, 11094720), (1905, 11013184), (1952, 10748010), (1984, 10574655), (2015, 10411968), (2032, 10324860), (2080, 10086594), (2135, 9826752), (2170, 9668256), (2184, 9606280), (2240, 9366123), (2379, 8818880), (2418, 8676640), (2440, 8598408), (2480, 8459724), (2496, 8405495), (2540, 8259888), (2562, 8188960), (2604, 8056880), (2667, 7866560), (2730, 7685024), (2821, 7437120), (2912, 7204710), (2928, 7165340), (2976, 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(7747, 2708160), (7874, 2664480), (7930, 2645664), (8060, 2602992), (8128, 2581215), (8255, 2541504), (8463, 2479040), (8540, 2456688), (8680, 2417064), (8736, 2401570), (8890, 2359968), (9455, 2218944), (9516, 2204720), (9672, 2169160), (9760, 2149602), (9906, 2117920), (9920, 2114931), (10160, 2064972), (10248, 2047240), (10416, 2014220), (10668, 1966640), (10920, 1921256), (11102, 1889760), (11284, 1859280), (11346, 1849120), (11557, 1815360), (11712, 1791335), (11811, 1776320), (11895, 1763776), (12090, 1735328), (12192, 1720810), (12480, 1681099), (12688, 1653540), (12810, 1637792), (12896, 1626870), (13020, 1611376), (13208, 1588440), (13237, 1584960), (13335, 1573312), (13664, 1535430), (13888, 1510665), (14105, 1487424), (14224, 1474980), (14560, 1440942), (14640, 1433068), (14880, 1409954), (15128, 1386840), (15240, 1376648), (15494, 1354080), (15748, 1332240), (15860, 1322832), (16120, 1301496), (16510, 1270752), (16653, 1259840), (16926, 1239520), (17080, 1228344), (17360, 1208532), (17472, 1200785), (17780, 1179984), (18910, 1109472), (19032, 1102360), (19344, 1084580), (19520, 1074801), (19685, 1065792), (19812, 1058960), (20320, 1032486), (20496, 1023620), (20832, 1007110), (21336, 983320), (21840, 960628), (22204, 944880), (22568, 929640), (22692, 924560), (23114, 907680), (23241, 902720), (23622, 888160), (23790, 881888), (24180, 867664), (24384, 860405), (24583, 853440), (24765, 847168), (25376, 826770), (25620, 818896), (25792, 813435), (26040, 805688), (26416, 794220), (26474, 792480), (26670, 786656), (27328, 767715), (27559, 761280), (27755, 755904), (28210, 743712), (28365, 739648), (28448, 737490), (29120, 720471), (29280, 716534), (29760, 704977), (30256, 693420), (30480, 688324), (30988, 677040), (31496, 666120), (31720, 661416), (32240, 650748), (33020, 635376), (33306, 629920), (33852, 619760), (34160, 614172), (34671, 605120), (34720, 604266), (35560, 589992), (37820, 554736), (38064, 551180), (38688, 542290), (38735, 541632), (39370, 532896), (39624, 529480), (39711, 528320), (40640, 516243), (40992, 511810), (41664, 503555), (42315, 495808), (42672, 491660), (43680, 480314), (44408, 472440), (45136, 464820), (45384, 462280), (46228, 453840), (46482, 451360), (47244, 444080), (47580, 440944), (48360, 433832), (49166, 426720), (49530, 423584), (50752, 413385), (51181, 409920), (51240, 409448), (52080, 402844), (52832, 397110), (52948, 396240), (53340, 393328), (54229, 386880), (55118, 380640), (55510, 377952), (56420, 371856), (56730, 369824), (56896, 368745), (57785, 363072), (58560, 358267), (59055, 355264), (60512, 346710), (60960, 344162), (61976, 338520), (62992, 333060), (63440, 330708), (64480, 325374), (66040, 317688), (66185, 316992), (66612, 314960), (67704, 309880), (68320, 307086), (69342, 302560), (69440, 302133), (71120, 294996), (73749, 284480), (75640, 277368), (76128, 275590), (77376, 271145), (77470, 270816), (78740, 266448), (79248, 264740), (79422, 264160), (81984, 255905), (82677, 253760), (83265, 251968), (84630, 247904), (85344, 245830), (87360, 240157), (88816, 236220), (90272, 232410), (90768, 231140), (92456, 226920), (92964, 225680), (94488, 222040), (95160, 220472), (96720, 216916), (98332, 213360), (99060, 211792), (100711, 208320), (102362, 204960), (102480, 204724), (104160, 201422), (105664, 198555), (105896, 198120), (106680, 196664), (108458, 193440), (110236, 190320), (111020, 188976), (112840, 185928), (113460, 184912), (115570, 181536), (116205, 180544), (118110, 177632), (121024, 173355), (121920, 172081), (122915, 170688), (123952, 169260), (125984, 166530), (126880, 165354), (128960, 162687), (132080, 158844), (132370, 158496), (133224, 157480), (135408, 154940), (136640, 153543), (137795, 152256), (138684, 151280), (142240, 147498)]