20783450880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:381

約数の個数: 576

約数和(自身を含む): 77483952000

約数和(自身を除く): 56700501120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 89, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 178, 180, 192, 216, 232, 233, 240, 256, 261, 267, 270, 288, 290, 320, 348, 356, 360, 384, 432, 435, 445, 464, 466, 480, 522, 534, 540, 576, 580, 640, 696, 699, 712, 720, 768, 783, 801, 864, 870, 890, 928, 932, 960, 1044, 1068, 1080, 1152, 1160, 1165, 1280, 1305, 1335, 1392, 1398, 1424, 1440, 1566, 1602, 1728, 1740, 1780, 1856, 1864, 1920, 2088, 2097, 2136, 2160, 2304, 2320, 2330, 2403, 2581, 2610, 2670, 2784, 2796, 2848, 2880, 3132, 3204, 3456, 3480, 3495, 3560, 3712, 3728, 3840, 3915, 4005, 4176, 4194, 4272, 4320, 4640, 4660, 4806, 5162, 5220, 5340, 5568, 5592, 5696, 5760, 6264, 6291, 6408, 6757, 6912, 6960, 6990, 7120, 7424, 7456, 7743, 7830, 8010, 8352, 8388, 8544, 8640, 9280, 9320, 9612, 10324, 10440, 10485, 10680, 11136, 11184, 11392, 11520, 12015, 12528, 12582, 12816, 12905, 13514, 13920, 13980, 14240, 14912, 15486, 15660, 16020, 16704, 16776, 17088, 17280, 18560, 18640, 19224, 20271, 20648, 20737, 20880, 20970, 21360, 22272, 22368, 22784, 23229, 24030, 25056, 25164, 25632, 25810, 27028, 27840, 27960, 28480, 29824, 30972, 31320, 31455, 32040, 33408, 33552, 33785, 34176, 34560, 37120, 37280, 38448, 38715, 40542, 41296, 41474, 41760, 41940, 42720, 44736, 46458, 48060, 50112, 50328, 51264, 51620, 54056, 55680, 55920, 56960, 59648, 60813, 61944, 62211, 62640, 62910, 64080, 66816, 67104, 67570, 68352, 69687, 74560, 76896, 77430, 81084, 82592, 82948, 83520, 83880, 85440, 89472, 92916, 96120, 100224, 100656, 101355, 102528, 103240, 103685, 108112, 111360, 111840, 113920, 116145, 121626, 123888, 124422, 125280, 125820, 128160, 134208, 135140, 139374, 149120, 153792, 154860, 162168, 165184, 165896, 167040, 167760, 170880, 178944, 182439, 185832, 186633, 192240, 200448, 201312, 202710, 205056, 206480, 207370, 216224, 223680, 232290, 243252, 247776, 248844, 250560, 251640, 256320, 268416, 270280, 278748, 298240, 304065, 307584, 309720, 311055, 324336, 330368, 331792, 334080, 335520, 341760, 348435, 364878, 371664, 373266, 384480, 402624, 405420, 412960, 414740, 432448, 447360, 464580, 486504, 495552, 497688, 501120, 503280, 512640, 536832, 540560, 557496, 559899, 601373, 608130, 615168, 619440, 622110, 648672, 660736, 663584, 671040, 696870, 729756, 743328, 746532, 768960, 805248, 810840, 825920, 829480, 864896, 894720, 912195, 929160, 933165, 973008, 991104, 995376, 1002240, 1006560, 1025280, 1081120, 1114992, 1119798, 1202746, 1216260, 1238880, 1244220, 1297344, 1327168, 1342080, 1393740, 1459512, 1486656, 1493064, 1537920, 1610496, 1621680, 1651840, 1658960, 1729792, 1804119, 1824390, 1858320, 1866330, 1946016, 1982208, 1990752, 2013120, 2162240, 2229984, 2239596, 2405492, 2432520, 2477760, 2488440, 2594688, 2654336, 2684160, 2787480, 2799495, 2919024, 2973312, 2986128, 3006865, 3075840, 3243360, 3303680, 3317920, 3608238, 3648780, 3716640, 3732660, 3892032, 3981504, 4026240, 4324480, 4459968, 4479192, 4810984, 4865040, 4955520, 4976880, 5189376, 5308672, 5412357, 5574960, 5598990, 5838048, 5946624, 5972256, 6013730, 6486720, 6635840, 7216476, 7297560, 7433280, 7465320, 7784064, 7963008, 8052480, 8648960, 8919936, 8958384, 9020595, 9621968, 9730080, 9911040, 9953760, 10824714, 11149920, 11197980, 11676096, 11944512, 12027460, 12973440, 13271680, 14432952, 14595120, 14866560, 14930640, 15568128, 15926016, 16237071, 17839872, 17916768, 18041190, 19243936, 19460160, 19907520, 21649428, 22299840, 22395960, 23352192, 23889024, 24054920, 25946880, 26543360, 27061785, 28865904, 29190240, 29733120, 29861280, 32474142, 35833536, 36082380, 38487872, 38920320, 39815040, 43298856, 44599680, 44791920, 46704384, 47778048, 48109840, 54123570, 57731808, 58380480, 59722560, 64948284, 71667072, 72164760, 76975744, 77840640, 79630080, 81185355, 86597712, 89199360, 89583840, 96219680, 108247140, 115463616, 116760960, 119445120, 129896568, 143334144, 144329520, 153951488, 162370710, 173195424, 179167680, 192439360, 216494280, 230927232, 233521920, 238890240, 259793136, 288659040, 324741420, 346390848, 358335360, 384878720, 432988560, 461854464, 519586272, 577318080, 649482840, 692781696, 716670720, 769757440, 865977120, 1039172544, 1154636160, 1298965680, 1385563392, 1731954240, 2078345088, 2309272320, 2597931360, 3463908480, 4156690176, 5195862720, 6927816960, 10391725440, 20783450880]

約数ペア:

[(1, 20783450880), (2, 10391725440), (3, 6927816960), (4, 5195862720), (5, 4156690176), (6, 3463908480), (8, 2597931360), (9, 2309272320), (10, 2078345088), (12, 1731954240), (15, 1385563392), (16, 1298965680), (18, 1154636160), (20, 1039172544), (24, 865977120), (27, 769757440), (29, 716670720), (30, 692781696), (32, 649482840), (36, 577318080), (40, 519586272), (45, 461854464), (48, 432988560), (54, 384878720), (58, 358335360), (60, 346390848), (64, 324741420), (72, 288659040), (80, 259793136), (87, 238890240), (89, 233521920), (90, 230927232), (96, 216494280), (108, 192439360), (116, 179167680), (120, 173195424), (128, 162370710), (135, 153951488), (144, 144329520), (145, 143334144), (160, 129896568), (174, 119445120), (178, 116760960), (180, 115463616), (192, 108247140), (216, 96219680), (232, 89583840), (233, 89199360), (240, 86597712), (256, 81185355), (261, 79630080), (267, 77840640), (270, 76975744), (288, 72164760), (290, 71667072), (320, 64948284), (348, 59722560), (356, 58380480), (360, 57731808), (384, 54123570), (432, 48109840), (435, 47778048), (445, 46704384), (464, 44791920), (466, 44599680), (480, 43298856), (522, 39815040), (534, 38920320), (540, 38487872), (576, 36082380), (580, 35833536), (640, 32474142), (696, 29861280), (699, 29733120), (712, 29190240), (720, 28865904), (768, 27061785), (783, 26543360), (801, 25946880), (864, 24054920), (870, 23889024), (890, 23352192), (928, 22395960), (932, 22299840), (960, 21649428), (1044, 19907520), (1068, 19460160), (1080, 19243936), (1152, 18041190), (1160, 17916768), (1165, 17839872), (1280, 16237071), (1305, 15926016), (1335, 15568128), (1392, 14930640), (1398, 14866560), (1424, 14595120), (1440, 14432952), (1566, 13271680), (1602, 12973440), (1728, 12027460), (1740, 11944512), (1780, 11676096), (1856, 11197980), (1864, 11149920), (1920, 10824714), (2088, 9953760), (2097, 9911040), (2136, 9730080), (2160, 9621968), (2304, 9020595), (2320, 8958384), (2330, 8919936), (2403, 8648960), (2581, 8052480), (2610, 7963008), (2670, 7784064), (2784, 7465320), (2796, 7433280), (2848, 7297560), (2880, 7216476), (3132, 6635840), (3204, 6486720), (3456, 6013730), (3480, 5972256), (3495, 5946624), (3560, 5838048), (3712, 5598990), (3728, 5574960), (3840, 5412357), (3915, 5308672), (4005, 5189376), (4176, 4976880), (4194, 4955520), (4272, 4865040), (4320, 4810984), (4640, 4479192), (4660, 4459968), (4806, 4324480), (5162, 4026240), (5220, 3981504), (5340, 3892032), (5568, 3732660), (5592, 3716640), (5696, 3648780), (5760, 3608238), (6264, 3317920), (6291, 3303680), (6408, 3243360), (6757, 3075840), (6912, 3006865), (6960, 2986128), (6990, 2973312), (7120, 2919024), (7424, 2799495), (7456, 2787480), (7743, 2684160), (7830, 2654336), (8010, 2594688), (8352, 2488440), (8388, 2477760), (8544, 2432520), (8640, 2405492), (9280, 2239596), (9320, 2229984), (9612, 2162240), (10324, 2013120), (10440, 1990752), (10485, 1982208), (10680, 1946016), (11136, 1866330), (11184, 1858320), (11392, 1824390), (11520, 1804119), (12015, 1729792), (12528, 1658960), (12582, 1651840), (12816, 1621680), (12905, 1610496), (13514, 1537920), (13920, 1493064), (13980, 1486656), (14240, 1459512), (14912, 1393740), (15486, 1342080), (15660, 1327168), (16020, 1297344), (16704, 1244220), (16776, 1238880), (17088, 1216260), (17280, 1202746), (18560, 1119798), (18640, 1114992), (19224, 1081120), (20271, 1025280), (20648, 1006560), (20737, 1002240), (20880, 995376), (20970, 991104), (21360, 973008), (22272, 933165), (22368, 929160), (22784, 912195), (23229, 894720), (24030, 864896), (25056, 829480), (25164, 825920), (25632, 810840), (25810, 805248), (27028, 768960), (27840, 746532), (27960, 743328), (28480, 729756), (29824, 696870), (30972, 671040), (31320, 663584), (31455, 660736), (32040, 648672), (33408, 622110), (33552, 619440), (33785, 615168), (34176, 608130), (34560, 601373), (37120, 559899), (37280, 557496), (38448, 540560), (38715, 536832), (40542, 512640), (41296, 503280), (41474, 501120), (41760, 497688), (41940, 495552), (42720, 486504), (44736, 464580), (46458, 447360), (48060, 432448), (50112, 414740), (50328, 412960), (51264, 405420), (51620, 402624), (54056, 384480), (55680, 373266), (55920, 371664), (56960, 364878), (59648, 348435), (60813, 341760), (61944, 335520), (62211, 334080), (62640, 331792), (62910, 330368), (64080, 324336), (66816, 311055), (67104, 309720), (67570, 307584), (68352, 304065), (69687, 298240), (74560, 278748), (76896, 270280), (77430, 268416), (81084, 256320), (82592, 251640), (82948, 250560), (83520, 248844), (83880, 247776), (85440, 243252), (89472, 232290), (92916, 223680), (96120, 216224), (100224, 207370), (100656, 206480), (101355, 205056), (102528, 202710), (103240, 201312), (103685, 200448), (108112, 192240), (111360, 186633), (111840, 185832), (113920, 182439), (116145, 178944), (121626, 170880), (123888, 167760), (124422, 167040), (125280, 165896), (125820, 165184), (128160, 162168), (134208, 154860), (135140, 153792), (139374, 149120)]