20518842240

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 896

約数和(自身を含む): 84283416000

約数和(自身を除く): 63764573760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 162, 170, 180, 192, 195, 199, 204, 208, 216, 221, 234, 240, 243, 255, 260, 270, 272, 288, 306, 312, 320, 324, 340, 351, 360, 384, 390, 398, 405, 408, 416, 432, 442, 459, 468, 480, 486, 510, 520, 540, 544, 576, 585, 597, 612, 624, 640, 648, 663, 680, 702, 720, 729, 765, 780, 796, 810, 816, 832, 864, 884, 918, 936, 960, 972, 995, 1020, 1040, 1053, 1080, 1088, 1105, 1152, 1170, 1194, 1215, 1224, 1248, 1296, 1326, 1360, 1377, 1404, 1440, 1458, 1530, 1560, 1592, 1620, 1632, 1664, 1728, 1755, 1768, 1791, 1836, 1872, 1920, 1944, 1989, 1990, 2040, 2080, 2106, 2160, 2176, 2210, 2295, 2340, 2388, 2430, 2448, 2496, 2587, 2592, 2652, 2720, 2754, 2808, 2880, 2916, 2985, 3060, 3120, 3159, 3184, 3240, 3264, 3315, 3383, 3456, 3510, 3536, 3582, 3645, 3672, 3744, 3888, 3978, 3980, 4080, 4131, 4160, 4212, 4320, 4420, 4590, 4680, 4776, 4860, 4896, 4992, 5174, 5184, 5265, 5304, 5373, 5440, 5508, 5616, 5760, 5832, 5967, 5970, 6120, 6240, 6318, 6368, 6480, 6528, 6630, 6766, 6885, 7020, 7072, 7164, 7290, 7344, 7488, 7761, 7776, 7956, 7960, 8160, 8262, 8320, 8424, 8640, 8840, 8955, 9180, 9360, 9477, 9552, 9720, 9792, 9945, 10149, 10348, 10368, 10530, 10608, 10746, 10880, 11016, 11232, 11664, 11934, 11940, 12240, 12393, 12480, 12636, 12736, 12935, 12960, 13260, 13532, 13770, 14040, 14144, 14328, 14580, 14688, 14976, 15522, 15552, 15795, 15912, 15920, 16119, 16320, 16524, 16848, 16915, 17280, 17680, 17901, 17910, 18360, 18720, 18954, 19104, 19440, 19584, 19890, 20298, 20655, 20696, 21060, 21216, 21492, 22032, 22464, 23283, 23328, 23868, 23880, 24480, 24786, 24960, 25272, 25472, 25870, 25920, 26520, 26865, 27064, 27540, 28080, 28288, 28656, 29160, 29376, 29835, 30447, 31044, 31104, 31590, 31824, 31840, 32238, 32640, 33048, 33696, 33830, 35360, 35802, 35820, 36720, 37440, 37908, 38208, 38805, 38880, 39780, 40596, 41310, 41392, 42120, 42432, 42984, 43979, 44064, 44928, 46566, 46656, 47385, 47736, 47760, 48357, 48960, 49572, 50544, 50745, 51740, 51840, 53040, 53703, 53730, 54128, 55080, 56160, 57312, 58320, 58752, 59670, 60894, 61965, 62088, 63180, 63648, 63680, 64476, 66096, 67392, 67660, 69849, 70720, 71604, 71640, 73440, 74880, 75816, 76416, 77610, 77760, 79560, 80595, 81192, 82620, 82784, 84240, 84864, 85968, 87958, 88128, 89505, 91341, 93132, 93312, 94770, 95472, 95520, 96714, 97920, 99144, 101088, 101490, 103480, 106080, 107406, 107460, 108256, 110160, 112320, 114624, 116415, 116640, 119340, 121788, 123930, 124176, 126360, 127296, 127360, 128952, 131937, 132192, 134784, 135320, 139698, 141440, 143208, 143280, 145071, 146880, 151632, 152235, 155220, 155520, 159120, 161109, 161190, 162384, 165240, 165568, 168480, 171936, 175916, 176256, 179010, 182682, 186264, 189540, 190944, 191040, 193428, 198288, 202176, 202980, 206960, 209547, 212160, 214812, 214920, 216512, 219895, 220320, 224640, 229248, 232830, 233280, 238680, 241785, 243576, 247860, 248352, 252720, 254592, 257904, 263874, 264384, 268515, 270640, 274023, 279396, 286416, 286560, 290142, 293760, 303264, 304470, 310440, 318240, 322218, 322380, 324768, 330480, 331136, 336960, 343872, 349245, 351832, 358020, 365364, 372528, 379080, 381888, 382080, 386856, 395811, 396576, 404352, 405960, 413920, 419094, 424320, 429624, 429840, 433024, 439790, 440640, 456705, 465660, 466560, 477360, 483570, 487152, 495720, 496704, 505440, 515808, 527748, 528768, 537030, 541280, 548046, 558792, 572832, 573120, 580284, 606528, 608940, 620880, 628641, 636480, 644436, 644760, 649536, 659685, 660960, 673920, 687744, 698490, 703664, 716040, 725355, 730728, 745056, 758160, 763776, 773712, 791622, 793152, 805545, 811920, 822069, 827840, 838188, 859248, 859680, 879580, 881280, 913410, 931320, 954720, 967140, 974304, 991440, 993408, 1010880, 1031616, 1047735, 1055496, 1074060, 1082560, 1096092, 1117584, 1145664, 1146240, 1160568, 1187433, 1213056, 1217880, 1241760, 1257282, 1272960, 1288872, 1289520, 1299072, 1319370, 1321920, 1370115, 1396980, 1407328, 1432080, 1450710, 1461456, 1490112, 1516320, 1547424, 1583244, 1586304, 1611090, 1623840, 1644138, 1655680, 1676376, 1718496, 1719360, 1759160, 1826820, 1862640, 1885923, 1909440, 1934280, 1948608, 1979055, 1982880, 2021760, 2063232, 2095470, 2110992, 2148120, 2165120, 2192184, 2235168, 2291328, 2321136, 2374866, 2435760, 2466207, 2483520, 2514564, 2577744, 2579040, 2638740, 2643840, 2740230, 2793960, 2814656, 2864160, 2901420, 2922912, 2980224, 3032640, 3094848, 3143205, 3166488, 3222180, 3247680, 3288276, 3352752, 3436992, 3438720, 3518320, 3562299, 3653640, 3725280, 3771846, 3818880, 3868560, 3897216, 3958110, 3965760, 4110345, 4190940, 4221984, 4296240, 4384368, 4470336, 4642272, 4749732, 4871520, 4932414, 4967040, 5029128, 5155488, 5158080, 5277480, 5480460, 5587920, 5629312, 5728320, 5802840, 5845824, 5937165, 6065280, 6189696, 6286410, 6332976, 6444360, 6495360, 6576552, 6705504, 6873984, 7036640, 7124598, 7307280, 7450560, 7543692, 7737120, 7916220, 7931520, 8220690, 8381880, 8443968, 8592480, 8768736, 8940672, 9284544, 9429615, 9499464, 9743040, 9864828, 10058256, 10310976, 10316160, 10554960, 10686897, 10960920, 11175840, 11456640, 11605680, 11691648, 11874330, 12331035, 12572820, 12665952, 12888720, 13153104, 13411008, 14073280, 14249196, 14614560, 14901120, 15087384, 15474240, 15832440, 16441380, 16763760, 16887936, 17184960, 17537472, 17811495, 18569088, 18859230, 18998928, 19486080, 19729656, 20116512, 20621952, 21109920, 21373794, 21921840, 22351680, 23211360, 23748660, 24662070, 25145640, 25331904, 25777440, 26306208, 26822016, 28146560, 28498392, 29229120, 30174768, 30948480, 31664880, 32060691, 32882760, 33527520, 34369920, 35074944, 35622990, 37718460, 37997856, 39459312, 40233024, 42219840, 42747588, 43843680, 44703360, 46422720, 47497320, 49324140, 50291280, 50663808, 51554880, 52612416, 53434485, 56996784, 58458240, 60349536, 63329760, 64121382, 65765520, 67055040, 71245980, 75436920, 75995712, 78918624, 80466048, 84439680, 85495176, 87687360, 92845440, 94994640, 98648280, 100582560, 103109760, 105224832, 106868970, 113993568, 120699072, 126659520, 128242764, 131531040, 134110080, 142491960, 150873840, 151991424, 157837248, 160303455, 170990352, 175374720, 189989280, 197296560, 201165120, 213737940, 227987136, 241398144, 253319040, 256485528, 263062080, 284983920, 301747680, 315674496, 320606910, 341980704, 379978560, 394593120, 402330240, 427475880, 455974272, 512971056, 526124160, 569967840, 603495360, 641213820, 683961408, 759957120, 789186240, 854951760, 1025942112, 1139935680, 1206990720, 1282427640, 1367922816, 1578372480, 1709903520, 2051884224, 2279871360, 2564855280, 3419807040, 4103768448, 5129710560, 6839614080, 10259421120, 20518842240]

約数ペア:

[(1, 20518842240), (2, 10259421120), (3, 6839614080), (4, 5129710560), (5, 4103768448), (6, 3419807040), (8, 2564855280), (9, 2279871360), (10, 2051884224), (12, 1709903520), (13, 1578372480), (15, 1367922816), (16, 1282427640), (17, 1206990720), (18, 1139935680), (20, 1025942112), (24, 854951760), (26, 789186240), (27, 759957120), (30, 683961408), (32, 641213820), (34, 603495360), (36, 569967840), (39, 526124160), (40, 512971056), (45, 455974272), (48, 427475880), (51, 402330240), (52, 394593120), (54, 379978560), (60, 341980704), (64, 320606910), (65, 315674496), (68, 301747680), (72, 284983920), (78, 263062080), (80, 256485528), (81, 253319040), (85, 241398144), (90, 227987136), (96, 213737940), (102, 201165120), (104, 197296560), (108, 189989280), (117, 175374720), (120, 170990352), (128, 160303455), (130, 157837248), (135, 151991424), (136, 150873840), (144, 142491960), (153, 134110080), (156, 131531040), (160, 128242764), (162, 126659520), (170, 120699072), (180, 113993568), (192, 106868970), (195, 105224832), (199, 103109760), (204, 100582560), (208, 98648280), (216, 94994640), (221, 92845440), (234, 87687360), (240, 85495176), (243, 84439680), (255, 80466048), (260, 78918624), (270, 75995712), (272, 75436920), (288, 71245980), (306, 67055040), (312, 65765520), (320, 64121382), (324, 63329760), (340, 60349536), (351, 58458240), (360, 56996784), (384, 53434485), (390, 52612416), (398, 51554880), (405, 50663808), (408, 50291280), (416, 49324140), (432, 47497320), (442, 46422720), (459, 44703360), (468, 43843680), (480, 42747588), (486, 42219840), (510, 40233024), (520, 39459312), (540, 37997856), (544, 37718460), (576, 35622990), (585, 35074944), (597, 34369920), (612, 33527520), (624, 32882760), (640, 32060691), (648, 31664880), (663, 30948480), (680, 30174768), (702, 29229120), (720, 28498392), (729, 28146560), (765, 26822016), (780, 26306208), (796, 25777440), (810, 25331904), (816, 25145640), (832, 24662070), (864, 23748660), (884, 23211360), (918, 22351680), (936, 21921840), (960, 21373794), (972, 21109920), (995, 20621952), (1020, 20116512), (1040, 19729656), (1053, 19486080), (1080, 18998928), (1088, 18859230), (1105, 18569088), (1152, 17811495), (1170, 17537472), (1194, 17184960), (1215, 16887936), (1224, 16763760), (1248, 16441380), (1296, 15832440), (1326, 15474240), (1360, 15087384), (1377, 14901120), (1404, 14614560), (1440, 14249196), (1458, 14073280), (1530, 13411008), (1560, 13153104), (1592, 12888720), (1620, 12665952), (1632, 12572820), (1664, 12331035), (1728, 11874330), (1755, 11691648), (1768, 11605680), (1791, 11456640), (1836, 11175840), (1872, 10960920), (1920, 10686897), (1944, 10554960), (1989, 10316160), (1990, 10310976), (2040, 10058256), (2080, 9864828), (2106, 9743040), (2160, 9499464), (2176, 9429615), (2210, 9284544), (2295, 8940672), (2340, 8768736), (2388, 8592480), (2430, 8443968), (2448, 8381880), (2496, 8220690), (2587, 7931520), (2592, 7916220), (2652, 7737120), (2720, 7543692), (2754, 7450560), (2808, 7307280), (2880, 7124598), (2916, 7036640), (2985, 6873984), (3060, 6705504), (3120, 6576552), (3159, 6495360), (3184, 6444360), (3240, 6332976), (3264, 6286410), (3315, 6189696), (3383, 6065280), (3456, 5937165), (3510, 5845824), (3536, 5802840), (3582, 5728320), (3645, 5629312), (3672, 5587920), (3744, 5480460), (3888, 5277480), (3978, 5158080), (3980, 5155488), (4080, 5029128), (4131, 4967040), (4160, 4932414), (4212, 4871520), (4320, 4749732), (4420, 4642272), (4590, 4470336), (4680, 4384368), (4776, 4296240), (4860, 4221984), (4896, 4190940), (4992, 4110345), (5174, 3965760), (5184, 3958110), (5265, 3897216), (5304, 3868560), (5373, 3818880), (5440, 3771846), (5508, 3725280), (5616, 3653640), (5760, 3562299), (5832, 3518320), (5967, 3438720), (5970, 3436992), (6120, 3352752), (6240, 3288276), (6318, 3247680), (6368, 3222180), (6480, 3166488), (6528, 3143205), (6630, 3094848), (6766, 3032640), (6885, 2980224), (7020, 2922912), (7072, 2901420), (7164, 2864160), (7290, 2814656), (7344, 2793960), (7488, 2740230), (7761, 2643840), (7776, 2638740), (7956, 2579040), (7960, 2577744), (8160, 2514564), (8262, 2483520), (8320, 2466207), (8424, 2435760), (8640, 2374866), (8840, 2321136), (8955, 2291328), (9180, 2235168), (9360, 2192184), (9477, 2165120), (9552, 2148120), (9720, 2110992), (9792, 2095470), (9945, 2063232), (10149, 2021760), (10348, 1982880), (10368, 1979055), (10530, 1948608), (10608, 1934280), (10746, 1909440), (10880, 1885923), (11016, 1862640), (11232, 1826820), (11664, 1759160), (11934, 1719360), (11940, 1718496), (12240, 1676376), (12393, 1655680), (12480, 1644138), (12636, 1623840), (12736, 1611090), (12935, 1586304), (12960, 1583244), (13260, 1547424), (13532, 1516320), (13770, 1490112), (14040, 1461456), (14144, 1450710), (14328, 1432080), (14580, 1407328), (14688, 1396980), (14976, 1370115), (15522, 1321920), (15552, 1319370), (15795, 1299072), (15912, 1289520), (15920, 1288872), (16119, 1272960), (16320, 1257282), (16524, 1241760), (16848, 1217880), (16915, 1213056), (17280, 1187433), (17680, 1160568), (17901, 1146240), (17910, 1145664), (18360, 1117584), (18720, 1096092), (18954, 1082560), (19104, 1074060), (19440, 1055496), (19584, 1047735), (19890, 1031616), (20298, 1010880), (20655, 993408), (20696, 991440), (21060, 974304), (21216, 967140), (21492, 954720), (22032, 931320), (22464, 913410), (23283, 881280), (23328, 879580), (23868, 859680), (23880, 859248), (24480, 838188), (24786, 827840), (24960, 822069), (25272, 811920), (25472, 805545), (25870, 793152), (25920, 791622), (26520, 773712), (26865, 763776), (27064, 758160), (27540, 745056), (28080, 730728), (28288, 725355), (28656, 716040), (29160, 703664), (29376, 698490), (29835, 687744), (30447, 673920), (31044, 660960), (31104, 659685), (31590, 649536), (31824, 644760), (31840, 644436), (32238, 636480), (32640, 628641), (33048, 620880), (33696, 608940), (33830, 606528), (35360, 580284), (35802, 573120), (35820, 572832), (36720, 558792), (37440, 548046), (37908, 541280), (38208, 537030), (38805, 528768), (38880, 527748), (39780, 515808), (40596, 505440), (41310, 496704), (41392, 495720), (42120, 487152), (42432, 483570), (42984, 477360), (43979, 466560), (44064, 465660), (44928, 456705), (46566, 440640), (46656, 439790), (47385, 433024), (47736, 429840), (47760, 429624), (48357, 424320), (48960, 419094), (49572, 413920), (50544, 405960), (50745, 404352), (51740, 396576), (51840, 395811), (53040, 386856), (53703, 382080), (53730, 381888), (54128, 379080), (55080, 372528), (56160, 365364), (57312, 358020), (58320, 351832), (58752, 349245), (59670, 343872), (60894, 336960), (61965, 331136), (62088, 330480), (63180, 324768), (63648, 322380), (63680, 322218), (64476, 318240), (66096, 310440), (67392, 304470), (67660, 303264), (69849, 293760), (70720, 290142), (71604, 286560), (71640, 286416), (73440, 279396), (74880, 274023), (75816, 270640), (76416, 268515), (77610, 264384), (77760, 263874), (79560, 257904), (80595, 254592), (81192, 252720), (82620, 248352), (82784, 247860), (84240, 243576), (84864, 241785), (85968, 238680), (87958, 233280), (88128, 232830), (89505, 229248), (91341, 224640), (93132, 220320), (93312, 219895), (94770, 216512), (95472, 214920), (95520, 214812), (96714, 212160), (97920, 209547), (99144, 206960), (101088, 202980), (101490, 202176), (103480, 198288), (106080, 193428), (107406, 191040), (107460, 190944), (108256, 189540), (110160, 186264), (112320, 182682), (114624, 179010), (116415, 176256), (116640, 175916), (119340, 171936), (121788, 168480), (123930, 165568), (124176, 165240), (126360, 162384), (127296, 161190), (127360, 161109), (128952, 159120), (131937, 155520), (132192, 155220), (134784, 152235), (135320, 151632), (139698, 146880), (141440, 145071), (143208, 143280)]