20427085440

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 768

約数和(自身を含む): 79840051200

約数和(自身を除く): 59412965760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 64, 72, 76, 80, 81, 90, 93, 95, 96, 108, 114, 120, 124, 128, 135, 144, 152, 155, 160, 162, 171, 180, 186, 190, 192, 216, 223, 228, 240, 243, 248, 270, 279, 285, 288, 304, 310, 320, 324, 342, 360, 372, 380, 384, 405, 432, 446, 456, 465, 480, 486, 496, 513, 540, 558, 570, 576, 589, 608, 620, 640, 648, 669, 684, 720, 744, 760, 810, 837, 855, 864, 892, 912, 930, 960, 972, 992, 1026, 1080, 1115, 1116, 1140, 1152, 1178, 1215, 1216, 1240, 1296, 1338, 1368, 1395, 1440, 1488, 1520, 1539, 1620, 1674, 1710, 1728, 1767, 1784, 1824, 1860, 1920, 1944, 1984, 2007, 2052, 2160, 2230, 2232, 2280, 2356, 2430, 2432, 2480, 2511, 2565, 2592, 2676, 2736, 2790, 2880, 2945, 2976, 3040, 3078, 3240, 3345, 3348, 3420, 3456, 3534, 3568, 3648, 3720, 3888, 3968, 4014, 4104, 4185, 4237, 4320, 4460, 4464, 4560, 4617, 4712, 4860, 4960, 5022, 5130, 5184, 5301, 5352, 5472, 5580, 5760, 5890, 5952, 6021, 6080, 6156, 6480, 6690, 6696, 6840, 6913, 7068, 7136, 7296, 7440, 7533, 7695, 7776, 8028, 8208, 8370, 8474, 8640, 8835, 8920, 8928, 9120, 9234, 9424, 9720, 9920, 10035, 10044, 10260, 10368, 10602, 10704, 10944, 11160, 11780, 11904, 12042, 12160, 12312, 12555, 12711, 12960, 13380, 13392, 13680, 13826, 14136, 14272, 14880, 15066, 15390, 15552, 15903, 16056, 16416, 16740, 16948, 17280, 17670, 17840, 17856, 18063, 18240, 18468, 18848, 19440, 19840, 20070, 20088, 20520, 20739, 21185, 21204, 21408, 21888, 22320, 23085, 23560, 24084, 24624, 25110, 25422, 25920, 26505, 26760, 26784, 27360, 27652, 28272, 28544, 29760, 30105, 30132, 30780, 31104, 31806, 32112, 32832, 33480, 33896, 34565, 35340, 35680, 35712, 36126, 36480, 36936, 37665, 37696, 38133, 38880, 40140, 40176, 41040, 41478, 42370, 42408, 42816, 44640, 46170, 47120, 47709, 48168, 49248, 50220, 50844, 51840, 53010, 53520, 53568, 54189, 54720, 55304, 56544, 59520, 60210, 60264, 61560, 62217, 63555, 63612, 64224, 65664, 66960, 67792, 69130, 70680, 71360, 72252, 73872, 75330, 75392, 76266, 77760, 79515, 80280, 80352, 82080, 82956, 84740, 84816, 85632, 89280, 90315, 92340, 94240, 95418, 96336, 98496, 100440, 101688, 103695, 106020, 107040, 107136, 108378, 109440, 110608, 113088, 114399, 120420, 120528, 123120, 124434, 127110, 127224, 128448, 131347, 133920, 135584, 138260, 141360, 142720, 143127, 144504, 147744, 150660, 152532, 155520, 159030, 160560, 160704, 164160, 165912, 169480, 169632, 178560, 180630, 184680, 186651, 188480, 190665, 190836, 192672, 196992, 200880, 203376, 207390, 212040, 214080, 216756, 221216, 226176, 228798, 238545, 240840, 241056, 246240, 248868, 254220, 254448, 256896, 262694, 267840, 270945, 271168, 276520, 282720, 286254, 289008, 295488, 301320, 305064, 311085, 318060, 321120, 321408, 328320, 331824, 338960, 339264, 343197, 361260, 369360, 373302, 376960, 381330, 381672, 385344, 394041, 401760, 406752, 414780, 424080, 428160, 433512, 442432, 457596, 477090, 481680, 482112, 492480, 497736, 508440, 508896, 525388, 535680, 541890, 542336, 553040, 559953, 565440, 571995, 572508, 578016, 590976, 602640, 610128, 622170, 636120, 642240, 656735, 663648, 677920, 678528, 686394, 715635, 722520, 738720, 746604, 762660, 763344, 770688, 788082, 803520, 813504, 829560, 848160, 867024, 884864, 915192, 933255, 954180, 963360, 964224, 984960, 995472, 1016880, 1017792, 1029591, 1050776, 1083780, 1106080, 1119906, 1130880, 1143990, 1145016, 1156032, 1182123, 1205280, 1220256, 1244340, 1272240, 1284480, 1313470, 1327296, 1355840, 1372788, 1431270, 1445040, 1477440, 1493208, 1525320, 1526688, 1576164, 1607040, 1627008, 1659120, 1679859, 1696320, 1715985, 1734048, 1830384, 1866510, 1908360, 1926720, 1970205, 1990944, 2033760, 2035584, 2059182, 2101552, 2167560, 2212160, 2239812, 2287980, 2290032, 2312064, 2364246, 2410560, 2440512, 2488680, 2544480, 2626940, 2654592, 2711680, 2745576, 2799765, 2862540, 2890080, 2954880, 2986416, 3050640, 3053376, 3152328, 3318240, 3359718, 3392640, 3431970, 3468096, 3546369, 3660768, 3733020, 3816720, 3853440, 3940410, 3981888, 4067520, 4118364, 4203104, 4335120, 4424320, 4479624, 4575960, 4580064, 4728492, 4821120, 4881024, 4977360, 5088960, 5147955, 5253880, 5491152, 5599530, 5725080, 5780160, 5910615, 5972832, 6101280, 6106752, 6304656, 6636480, 6719436, 6863940, 6936192, 7092738, 7321536, 7466040, 7633440, 7880820, 7963776, 8135040, 8236728, 8399295, 8406208, 8670240, 8959248, 9151920, 9160128, 9456984, 9954720, 10177920, 10295910, 10507760, 10639107, 10982304, 11199060, 11450160, 11560320, 11821230, 11945664, 12202560, 12609312, 13272960, 13438872, 13727880, 14185476, 14643072, 14932080, 15266880, 15761640, 16473456, 16798590, 16812416, 17340480, 17731845, 17918496, 18303840, 18320256, 18913968, 19909440, 20591820, 21015520, 21278214, 21964608, 22398120, 22900320, 23642460, 23891328, 24405120, 25218624, 26877744, 27455760, 28370952, 29864160, 30533760, 31523280, 31917321, 32946912, 33597180, 34680960, 35463690, 35836992, 36607680, 37827936, 39818880, 41183640, 42031040, 42556428, 43929216, 44796240, 45800640, 47284920, 50437248, 53195535, 53755488, 54911520, 56741904, 59728320, 63046560, 63834642, 65893824, 67194360, 70927380, 71673984, 73215360, 75655872, 82367280, 84062080, 85112856, 89592480, 91601280, 94569840, 106391070, 107510976, 109823040, 113483808, 119456640, 126093120, 127669284, 131787648, 134388720, 141854760, 151311744, 159586605, 164734560, 170225712, 179184960, 189139680, 212782140, 215021952, 219646080, 226967616, 252186240, 255338568, 268777440, 283709520, 319173210, 329469120, 340451424, 358369920, 378279360, 425564280, 453935232, 510677136, 537554880, 567419040, 638346420, 658938240, 680902848, 756558720, 851128560, 1021354272, 1075109760, 1134838080, 1276692840, 1361805696, 1702257120, 2042708544, 2269676160, 2553385680, 3404514240, 4085417088, 5106771360, 6809028480, 10213542720, 20427085440]

約数ペア:

[(1, 20427085440), (2, 10213542720), (3, 6809028480), (4, 5106771360), (5, 4085417088), (6, 3404514240), (8, 2553385680), (9, 2269676160), (10, 2042708544), (12, 1702257120), (15, 1361805696), (16, 1276692840), (18, 1134838080), (19, 1075109760), (20, 1021354272), (24, 851128560), (27, 756558720), (30, 680902848), (31, 658938240), (32, 638346420), (36, 567419040), (38, 537554880), (40, 510677136), (45, 453935232), (48, 425564280), (54, 378279360), (57, 358369920), (60, 340451424), (62, 329469120), (64, 319173210), (72, 283709520), (76, 268777440), (80, 255338568), (81, 252186240), (90, 226967616), (93, 219646080), (95, 215021952), (96, 212782140), (108, 189139680), (114, 179184960), (120, 170225712), (124, 164734560), (128, 159586605), (135, 151311744), (144, 141854760), (152, 134388720), (155, 131787648), (160, 127669284), (162, 126093120), (171, 119456640), (180, 113483808), (186, 109823040), (190, 107510976), (192, 106391070), (216, 94569840), (223, 91601280), (228, 89592480), (240, 85112856), (243, 84062080), (248, 82367280), (270, 75655872), (279, 73215360), (285, 71673984), (288, 70927380), (304, 67194360), (310, 65893824), (320, 63834642), (324, 63046560), (342, 59728320), (360, 56741904), (372, 54911520), (380, 53755488), (384, 53195535), (405, 50437248), (432, 47284920), (446, 45800640), (456, 44796240), (465, 43929216), (480, 42556428), (486, 42031040), (496, 41183640), (513, 39818880), (540, 37827936), (558, 36607680), (570, 35836992), (576, 35463690), (589, 34680960), (608, 33597180), (620, 32946912), (640, 31917321), (648, 31523280), (669, 30533760), (684, 29864160), (720, 28370952), (744, 27455760), (760, 26877744), (810, 25218624), (837, 24405120), (855, 23891328), (864, 23642460), (892, 22900320), (912, 22398120), (930, 21964608), (960, 21278214), (972, 21015520), (992, 20591820), (1026, 19909440), (1080, 18913968), (1115, 18320256), (1116, 18303840), (1140, 17918496), (1152, 17731845), (1178, 17340480), (1215, 16812416), (1216, 16798590), (1240, 16473456), (1296, 15761640), (1338, 15266880), (1368, 14932080), (1395, 14643072), (1440, 14185476), (1488, 13727880), (1520, 13438872), (1539, 13272960), (1620, 12609312), (1674, 12202560), (1710, 11945664), (1728, 11821230), (1767, 11560320), (1784, 11450160), (1824, 11199060), (1860, 10982304), (1920, 10639107), (1944, 10507760), (1984, 10295910), (2007, 10177920), (2052, 9954720), (2160, 9456984), (2230, 9160128), (2232, 9151920), (2280, 8959248), (2356, 8670240), (2430, 8406208), (2432, 8399295), (2480, 8236728), (2511, 8135040), (2565, 7963776), (2592, 7880820), (2676, 7633440), (2736, 7466040), (2790, 7321536), (2880, 7092738), (2945, 6936192), (2976, 6863940), (3040, 6719436), (3078, 6636480), (3240, 6304656), (3345, 6106752), (3348, 6101280), (3420, 5972832), (3456, 5910615), (3534, 5780160), (3568, 5725080), (3648, 5599530), (3720, 5491152), (3888, 5253880), (3968, 5147955), (4014, 5088960), (4104, 4977360), (4185, 4881024), (4237, 4821120), (4320, 4728492), (4460, 4580064), (4464, 4575960), (4560, 4479624), (4617, 4424320), (4712, 4335120), (4860, 4203104), (4960, 4118364), (5022, 4067520), (5130, 3981888), (5184, 3940410), (5301, 3853440), (5352, 3816720), (5472, 3733020), (5580, 3660768), (5760, 3546369), (5890, 3468096), (5952, 3431970), (6021, 3392640), (6080, 3359718), (6156, 3318240), (6480, 3152328), (6690, 3053376), (6696, 3050640), (6840, 2986416), (6913, 2954880), (7068, 2890080), (7136, 2862540), (7296, 2799765), (7440, 2745576), (7533, 2711680), (7695, 2654592), (7776, 2626940), (8028, 2544480), (8208, 2488680), (8370, 2440512), (8474, 2410560), (8640, 2364246), (8835, 2312064), (8920, 2290032), (8928, 2287980), (9120, 2239812), (9234, 2212160), (9424, 2167560), (9720, 2101552), (9920, 2059182), (10035, 2035584), (10044, 2033760), (10260, 1990944), (10368, 1970205), (10602, 1926720), (10704, 1908360), (10944, 1866510), (11160, 1830384), (11780, 1734048), (11904, 1715985), (12042, 1696320), (12160, 1679859), (12312, 1659120), (12555, 1627008), (12711, 1607040), (12960, 1576164), (13380, 1526688), (13392, 1525320), (13680, 1493208), (13826, 1477440), (14136, 1445040), (14272, 1431270), (14880, 1372788), (15066, 1355840), (15390, 1327296), (15552, 1313470), (15903, 1284480), (16056, 1272240), (16416, 1244340), (16740, 1220256), (16948, 1205280), (17280, 1182123), (17670, 1156032), (17840, 1145016), (17856, 1143990), (18063, 1130880), (18240, 1119906), (18468, 1106080), (18848, 1083780), (19440, 1050776), (19840, 1029591), (20070, 1017792), (20088, 1016880), (20520, 995472), (20739, 984960), (21185, 964224), (21204, 963360), (21408, 954180), (21888, 933255), (22320, 915192), (23085, 884864), (23560, 867024), (24084, 848160), (24624, 829560), (25110, 813504), (25422, 803520), (25920, 788082), (26505, 770688), (26760, 763344), (26784, 762660), (27360, 746604), (27652, 738720), (28272, 722520), (28544, 715635), (29760, 686394), (30105, 678528), (30132, 677920), (30780, 663648), (31104, 656735), (31806, 642240), (32112, 636120), (32832, 622170), (33480, 610128), (33896, 602640), (34565, 590976), (35340, 578016), (35680, 572508), (35712, 571995), (36126, 565440), (36480, 559953), (36936, 553040), (37665, 542336), (37696, 541890), (38133, 535680), (38880, 525388), (40140, 508896), (40176, 508440), (41040, 497736), (41478, 492480), (42370, 482112), (42408, 481680), (42816, 477090), (44640, 457596), (46170, 442432), (47120, 433512), (47709, 428160), (48168, 424080), (49248, 414780), (50220, 406752), (50844, 401760), (51840, 394041), (53010, 385344), (53520, 381672), (53568, 381330), (54189, 376960), (54720, 373302), (55304, 369360), (56544, 361260), (59520, 343197), (60210, 339264), (60264, 338960), (61560, 331824), (62217, 328320), (63555, 321408), (63612, 321120), (64224, 318060), (65664, 311085), (66960, 305064), (67792, 301320), (69130, 295488), (70680, 289008), (71360, 286254), (72252, 282720), (73872, 276520), (75330, 271168), (75392, 270945), (76266, 267840), (77760, 262694), (79515, 256896), (80280, 254448), (80352, 254220), (82080, 248868), (82956, 246240), (84740, 241056), (84816, 240840), (85632, 238545), (89280, 228798), (90315, 226176), (92340, 221216), (94240, 216756), (95418, 214080), (96336, 212040), (98496, 207390), (100440, 203376), (101688, 200880), (103695, 196992), (106020, 192672), (107040, 190836), (107136, 190665), (108378, 188480), (109440, 186651), (110608, 184680), (113088, 180630), (114399, 178560), (120420, 169632), (120528, 169480), (123120, 165912), (124434, 164160), (127110, 160704), (127224, 160560), (128448, 159030), (131347, 155520), (133920, 152532), (135584, 150660), (138260, 147744), (141360, 144504), (142720, 143127)]