20848078080

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:824

約数の個数: 432

約数和(自身を含む): 75684283584

約数和(自身を除く): 54836205504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 97, 108, 120, 128, 135, 144, 160, 162, 180, 192, 194, 216, 240, 243, 256, 270, 288, 291, 320, 324, 360, 384, 388, 405, 432, 480, 485, 486, 540, 576, 582, 640, 648, 691, 720, 768, 776, 810, 864, 873, 960, 970, 972, 1080, 1152, 1164, 1215, 1280, 1296, 1382, 1440, 1455, 1552, 1620, 1728, 1746, 1920, 1940, 1944, 2073, 2160, 2304, 2328, 2430, 2592, 2619, 2764, 2880, 2910, 3104, 3240, 3455, 3456, 3492, 3840, 3880, 3888, 4146, 4320, 4365, 4656, 4860, 5184, 5238, 5528, 5760, 5820, 6208, 6219, 6480, 6910, 6912, 6984, 7760, 7776, 7857, 8292, 8640, 8730, 9312, 9720, 10365, 10368, 10476, 11056, 11520, 11640, 12416, 12438, 12960, 13095, 13820, 13968, 15520, 15552, 15714, 16584, 17280, 17460, 18624, 18657, 19440, 20730, 20736, 20952, 22112, 23280, 23571, 24832, 24876, 25920, 26190, 27640, 27936, 31040, 31095, 31104, 31428, 33168, 34560, 34920, 37248, 37314, 38880, 39285, 41460, 41904, 44224, 46560, 47142, 49752, 51840, 52380, 55280, 55872, 55971, 62080, 62190, 62208, 62856, 66336, 67027, 69840, 74496, 74628, 77760, 78570, 82920, 83808, 88448, 93120, 93285, 94284, 99504, 103680, 104760, 110560, 111744, 111942, 117855, 124160, 124380, 125712, 132672, 134054, 139680, 149256, 155520, 157140, 165840, 167616, 167913, 176896, 186240, 186570, 188568, 199008, 201081, 209520, 221120, 223488, 223884, 235710, 248760, 251424, 265344, 268108, 279360, 279855, 298512, 311040, 314280, 331680, 335135, 335232, 335826, 372480, 373140, 377136, 398016, 402162, 419040, 442240, 447768, 471420, 497520, 502848, 530688, 536216, 558720, 559710, 597024, 603243, 628560, 663360, 670270, 670464, 671652, 746280, 754272, 796032, 804324, 838080, 839565, 884480, 895536, 942840, 995040, 1005405, 1005696, 1072432, 1117440, 1119420, 1194048, 1206486, 1257120, 1326720, 1340540, 1343304, 1492560, 1508544, 1592064, 1608648, 1676160, 1679130, 1791072, 1809729, 1885680, 1990080, 2010810, 2011392, 2144864, 2238840, 2388096, 2412972, 2514240, 2653440, 2681080, 2686608, 2985120, 3016215, 3017088, 3217296, 3352320, 3358260, 3582144, 3619458, 3771360, 3980160, 4021620, 4289728, 4477680, 4776192, 4825944, 5028480, 5362160, 5373216, 5429187, 5970240, 6032430, 6034176, 6434592, 6716520, 7164288, 7238916, 7542720, 7960320, 8043240, 8579456, 8955360, 9048645, 9651888, 10056960, 10724320, 10746432, 10858374, 11940480, 12064860, 12869184, 13433040, 14328576, 14477832, 15085440, 16086480, 16287561, 17158912, 17910720, 18097290, 19303776, 21448640, 21492864, 21716748, 23880960, 24129720, 25738368, 26866080, 27145935, 28955664, 30170880, 32172960, 32575122, 35821440, 36194580, 38607552, 42897280, 42985728, 43433496, 48259440, 51476736, 53732160, 54291870, 57911328, 64345920, 65150244, 71642880, 72389160, 77215104, 81437805, 85794560, 86866992, 96518880, 107464320, 108583740, 115822656, 128691840, 130300488, 144778320, 154430208, 162875610, 173733984, 193037760, 214928640, 217167480, 231645312, 257383680, 260600976, 289556640, 325751220, 347467968, 386075520, 434334960, 463290624, 521201952, 579113280, 651502440, 694935936, 772151040, 868669920, 1042403904, 1158226560, 1303004880, 1389871872, 1737339840, 2084807808, 2316453120, 2606009760, 3474679680, 4169615616, 5212019520, 6949359360, 10424039040, 20848078080]

約数ペア:

[(1, 20848078080), (2, 10424039040), (3, 6949359360), (4, 5212019520), (5, 4169615616), (6, 3474679680), (8, 2606009760), (9, 2316453120), (10, 2084807808), (12, 1737339840), (15, 1389871872), (16, 1303004880), (18, 1158226560), (20, 1042403904), (24, 868669920), (27, 772151040), (30, 694935936), (32, 651502440), (36, 579113280), (40, 521201952), (45, 463290624), (48, 434334960), (54, 386075520), (60, 347467968), (64, 325751220), (72, 289556640), (80, 260600976), (81, 257383680), (90, 231645312), (96, 217167480), (97, 214928640), (108, 193037760), (120, 173733984), (128, 162875610), (135, 154430208), (144, 144778320), (160, 130300488), (162, 128691840), (180, 115822656), (192, 108583740), (194, 107464320), (216, 96518880), (240, 86866992), (243, 85794560), (256, 81437805), (270, 77215104), (288, 72389160), (291, 71642880), (320, 65150244), (324, 64345920), (360, 57911328), (384, 54291870), (388, 53732160), (405, 51476736), (432, 48259440), (480, 43433496), (485, 42985728), (486, 42897280), (540, 38607552), (576, 36194580), (582, 35821440), (640, 32575122), (648, 32172960), (691, 30170880), (720, 28955664), (768, 27145935), (776, 26866080), (810, 25738368), (864, 24129720), (873, 23880960), (960, 21716748), (970, 21492864), (972, 21448640), (1080, 19303776), (1152, 18097290), (1164, 17910720), (1215, 17158912), (1280, 16287561), (1296, 16086480), (1382, 15085440), (1440, 14477832), (1455, 14328576), (1552, 13433040), (1620, 12869184), (1728, 12064860), (1746, 11940480), (1920, 10858374), (1940, 10746432), (1944, 10724320), (2073, 10056960), (2160, 9651888), (2304, 9048645), (2328, 8955360), (2430, 8579456), (2592, 8043240), (2619, 7960320), (2764, 7542720), (2880, 7238916), (2910, 7164288), (3104, 6716520), (3240, 6434592), (3455, 6034176), (3456, 6032430), (3492, 5970240), (3840, 5429187), (3880, 5373216), (3888, 5362160), (4146, 5028480), (4320, 4825944), (4365, 4776192), (4656, 4477680), (4860, 4289728), (5184, 4021620), (5238, 3980160), (5528, 3771360), (5760, 3619458), (5820, 3582144), (6208, 3358260), (6219, 3352320), (6480, 3217296), (6910, 3017088), (6912, 3016215), (6984, 2985120), (7760, 2686608), (7776, 2681080), (7857, 2653440), (8292, 2514240), (8640, 2412972), (8730, 2388096), (9312, 2238840), (9720, 2144864), (10365, 2011392), (10368, 2010810), (10476, 1990080), (11056, 1885680), (11520, 1809729), (11640, 1791072), (12416, 1679130), (12438, 1676160), (12960, 1608648), (13095, 1592064), (13820, 1508544), (13968, 1492560), (15520, 1343304), (15552, 1340540), (15714, 1326720), (16584, 1257120), (17280, 1206486), (17460, 1194048), (18624, 1119420), (18657, 1117440), (19440, 1072432), (20730, 1005696), (20736, 1005405), (20952, 995040), (22112, 942840), (23280, 895536), (23571, 884480), (24832, 839565), (24876, 838080), (25920, 804324), (26190, 796032), (27640, 754272), (27936, 746280), (31040, 671652), (31095, 670464), (31104, 670270), (31428, 663360), (33168, 628560), (34560, 603243), (34920, 597024), (37248, 559710), (37314, 558720), (38880, 536216), (39285, 530688), (41460, 502848), (41904, 497520), (44224, 471420), (46560, 447768), (47142, 442240), (49752, 419040), (51840, 402162), (52380, 398016), (55280, 377136), (55872, 373140), (55971, 372480), (62080, 335826), (62190, 335232), (62208, 335135), (62856, 331680), (66336, 314280), (67027, 311040), (69840, 298512), (74496, 279855), (74628, 279360), (77760, 268108), (78570, 265344), (82920, 251424), (83808, 248760), (88448, 235710), (93120, 223884), (93285, 223488), (94284, 221120), (99504, 209520), (103680, 201081), (104760, 199008), (110560, 188568), (111744, 186570), (111942, 186240), (117855, 176896), (124160, 167913), (124380, 167616), (125712, 165840), (132672, 157140), (134054, 155520), (139680, 149256)]