20800316160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:801

約数の個数: 576

約数和(自身を含む): 80793269760

約数和(自身を除く): 59992953600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 67, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 134, 135, 144, 156, 160, 180, 192, 195, 201, 208, 216, 234, 240, 256, 260, 268, 270, 288, 312, 320, 335, 351, 360, 384, 390, 402, 416, 432, 468, 480, 520, 536, 540, 576, 585, 603, 624, 640, 670, 691, 702, 720, 768, 780, 804, 832, 864, 871, 936, 960, 1005, 1040, 1072, 1080, 1152, 1170, 1206, 1248, 1280, 1340, 1382, 1404, 1440, 1560, 1608, 1664, 1728, 1742, 1755, 1809, 1872, 1920, 2010, 2073, 2080, 2144, 2160, 2304, 2340, 2412, 2496, 2613, 2680, 2764, 2808, 2880, 3015, 3120, 3216, 3328, 3455, 3456, 3484, 3510, 3618, 3744, 3840, 4020, 4146, 4160, 4288, 4320, 4355, 4680, 4824, 4992, 5226, 5360, 5528, 5616, 5760, 6030, 6219, 6240, 6432, 6910, 6912, 6968, 7020, 7236, 7488, 7839, 8040, 8292, 8320, 8576, 8640, 8710, 8983, 9045, 9360, 9648, 9984, 10365, 10452, 10720, 11056, 11232, 11520, 12060, 12438, 12480, 12864, 13065, 13820, 13936, 14040, 14472, 14976, 15678, 16080, 16584, 16640, 17152, 17280, 17420, 17966, 18090, 18657, 18720, 19296, 20730, 20904, 21440, 22112, 22464, 23517, 24120, 24876, 24960, 25728, 26130, 26949, 27640, 27872, 28080, 28944, 29952, 31095, 31356, 32160, 33168, 34560, 34840, 35932, 36180, 37314, 37440, 38592, 39195, 41460, 41808, 42880, 44224, 44915, 44928, 46297, 47034, 48240, 49752, 49920, 51456, 52260, 53898, 55280, 55744, 56160, 57888, 62190, 62712, 64320, 66336, 69680, 71864, 72360, 74628, 74880, 77184, 78390, 80847, 82920, 83616, 85760, 88448, 89830, 89856, 92594, 93285, 94068, 96480, 99504, 104520, 107796, 110560, 111488, 112320, 115776, 117585, 124380, 125424, 128640, 132672, 134745, 138891, 139360, 143728, 144720, 149256, 149760, 154368, 156780, 161694, 165840, 167232, 176896, 179660, 185188, 186570, 188136, 192960, 199008, 209040, 215592, 221120, 222976, 224640, 231485, 231552, 235170, 242541, 248760, 250848, 257280, 265344, 269490, 277782, 278720, 287456, 289440, 298512, 313560, 323388, 331680, 334464, 359320, 370376, 373140, 376272, 385920, 398016, 404235, 416673, 418080, 431184, 442240, 449280, 462970, 463104, 470340, 485082, 497520, 501696, 530688, 538980, 555564, 557440, 574912, 578880, 597024, 601861, 627120, 646776, 663360, 668928, 694455, 718640, 740752, 746280, 752544, 771840, 796032, 808470, 833346, 836160, 862368, 884480, 925940, 940680, 970164, 995040, 1003392, 1077960, 1111128, 1114880, 1149824, 1157760, 1194048, 1203722, 1212705, 1250019, 1254240, 1293552, 1326720, 1388910, 1437280, 1481504, 1492560, 1505088, 1592064, 1616940, 1666692, 1672320, 1724736, 1805583, 1851880, 1881360, 1940328, 1990080, 2006784, 2083365, 2155920, 2222256, 2299648, 2315520, 2388096, 2407444, 2425410, 2500038, 2508480, 2587104, 2653440, 2777820, 2874560, 2963008, 2985120, 3009305, 3010176, 3233880, 3333384, 3344640, 3449472, 3611166, 3703760, 3762720, 3880656, 3980160, 4166730, 4311840, 4444512, 4776192, 4814888, 4850820, 5000076, 5016960, 5174208, 5416749, 5555640, 5749120, 5926016, 5970240, 6018610, 6020352, 6250095, 6467760, 6666768, 6898944, 7222332, 7407520, 7525440, 7761312, 7960320, 8333460, 8623680, 8889024, 9027915, 9629776, 9701640, 10000152, 10033920, 10348416, 10833498, 11111280, 11498240, 11852032, 11940480, 12037220, 12500190, 12935520, 13333536, 14444664, 14815040, 15050880, 15522624, 16250247, 16666920, 17247360, 17778048, 18055830, 19259552, 19403280, 20000304, 20696832, 21666996, 22222560, 23880960, 24074440, 25000380, 25871040, 26667072, 27083745, 28889328, 29630080, 30101760, 31045248, 32500494, 33333840, 34494720, 35556096, 36111660, 38519104, 38806560, 40000608, 43333992, 44445120, 48148880, 50000760, 51742080, 53334144, 54167490, 57778656, 59260160, 62090496, 65000988, 66667680, 72223320, 77038208, 77613120, 80001216, 81251235, 86667984, 88890240, 96297760, 100001520, 103484160, 106668288, 108334980, 115557312, 130001976, 133335360, 144446640, 154076416, 155226240, 160002432, 162502470, 173335968, 177780480, 192595520, 200003040, 216669960, 231114624, 260003952, 266670720, 288893280, 310452480, 320004864, 325004940, 346671936, 385191040, 400006080, 433339920, 462229248, 520007904, 533341440, 577786560, 650009880, 693343872, 770382080, 800012160, 866679840, 1040015808, 1155573120, 1300019760, 1386687744, 1600024320, 1733359680, 2080031616, 2311146240, 2600039520, 3466719360, 4160063232, 5200079040, 6933438720, 10400158080, 20800316160]

約数ペア:

[(1, 20800316160), (2, 10400158080), (3, 6933438720), (4, 5200079040), (5, 4160063232), (6, 3466719360), (8, 2600039520), (9, 2311146240), (10, 2080031616), (12, 1733359680), (13, 1600024320), (15, 1386687744), (16, 1300019760), (18, 1155573120), (20, 1040015808), (24, 866679840), (26, 800012160), (27, 770382080), (30, 693343872), (32, 650009880), (36, 577786560), (39, 533341440), (40, 520007904), (45, 462229248), (48, 433339920), (52, 400006080), (54, 385191040), (60, 346671936), (64, 325004940), (65, 320004864), (67, 310452480), (72, 288893280), (78, 266670720), (80, 260003952), (90, 231114624), (96, 216669960), (104, 200003040), (108, 192595520), (117, 177780480), (120, 173335968), (128, 162502470), (130, 160002432), (134, 155226240), (135, 154076416), (144, 144446640), (156, 133335360), (160, 130001976), (180, 115557312), (192, 108334980), (195, 106668288), (201, 103484160), (208, 100001520), (216, 96297760), (234, 88890240), (240, 86667984), (256, 81251235), (260, 80001216), (268, 77613120), (270, 77038208), (288, 72223320), (312, 66667680), (320, 65000988), (335, 62090496), (351, 59260160), (360, 57778656), (384, 54167490), (390, 53334144), (402, 51742080), (416, 50000760), (432, 48148880), (468, 44445120), (480, 43333992), (520, 40000608), (536, 38806560), (540, 38519104), (576, 36111660), (585, 35556096), (603, 34494720), (624, 33333840), (640, 32500494), (670, 31045248), (691, 30101760), (702, 29630080), (720, 28889328), (768, 27083745), (780, 26667072), (804, 25871040), (832, 25000380), (864, 24074440), (871, 23880960), (936, 22222560), (960, 21666996), (1005, 20696832), (1040, 20000304), (1072, 19403280), (1080, 19259552), (1152, 18055830), (1170, 17778048), (1206, 17247360), (1248, 16666920), (1280, 16250247), (1340, 15522624), (1382, 15050880), (1404, 14815040), (1440, 14444664), (1560, 13333536), (1608, 12935520), (1664, 12500190), (1728, 12037220), (1742, 11940480), (1755, 11852032), (1809, 11498240), (1872, 11111280), (1920, 10833498), (2010, 10348416), (2073, 10033920), (2080, 10000152), (2144, 9701640), (2160, 9629776), (2304, 9027915), (2340, 8889024), (2412, 8623680), (2496, 8333460), (2613, 7960320), (2680, 7761312), (2764, 7525440), (2808, 7407520), (2880, 7222332), (3015, 6898944), (3120, 6666768), (3216, 6467760), (3328, 6250095), (3455, 6020352), (3456, 6018610), (3484, 5970240), (3510, 5926016), (3618, 5749120), (3744, 5555640), (3840, 5416749), (4020, 5174208), (4146, 5016960), (4160, 5000076), (4288, 4850820), (4320, 4814888), (4355, 4776192), (4680, 4444512), (4824, 4311840), (4992, 4166730), (5226, 3980160), (5360, 3880656), (5528, 3762720), (5616, 3703760), (5760, 3611166), (6030, 3449472), (6219, 3344640), (6240, 3333384), (6432, 3233880), (6910, 3010176), (6912, 3009305), (6968, 2985120), (7020, 2963008), (7236, 2874560), (7488, 2777820), (7839, 2653440), (8040, 2587104), (8292, 2508480), (8320, 2500038), (8576, 2425410), (8640, 2407444), (8710, 2388096), (8983, 2315520), (9045, 2299648), (9360, 2222256), (9648, 2155920), (9984, 2083365), (10365, 2006784), (10452, 1990080), (10720, 1940328), (11056, 1881360), (11232, 1851880), (11520, 1805583), (12060, 1724736), (12438, 1672320), (12480, 1666692), (12864, 1616940), (13065, 1592064), (13820, 1505088), (13936, 1492560), (14040, 1481504), (14472, 1437280), (14976, 1388910), (15678, 1326720), (16080, 1293552), (16584, 1254240), (16640, 1250019), (17152, 1212705), (17280, 1203722), (17420, 1194048), (17966, 1157760), (18090, 1149824), (18657, 1114880), (18720, 1111128), (19296, 1077960), (20730, 1003392), (20904, 995040), (21440, 970164), (22112, 940680), (22464, 925940), (23517, 884480), (24120, 862368), (24876, 836160), (24960, 833346), (25728, 808470), (26130, 796032), (26949, 771840), (27640, 752544), (27872, 746280), (28080, 740752), (28944, 718640), (29952, 694455), (31095, 668928), (31356, 663360), (32160, 646776), (33168, 627120), (34560, 601861), (34840, 597024), (35932, 578880), (36180, 574912), (37314, 557440), (37440, 555564), (38592, 538980), (39195, 530688), (41460, 501696), (41808, 497520), (42880, 485082), (44224, 470340), (44915, 463104), (44928, 462970), (46297, 449280), (47034, 442240), (48240, 431184), (49752, 418080), (49920, 416673), (51456, 404235), (52260, 398016), (53898, 385920), (55280, 376272), (55744, 373140), (56160, 370376), (57888, 359320), (62190, 334464), (62712, 331680), (64320, 323388), (66336, 313560), (69680, 298512), (71864, 289440), (72360, 287456), (74628, 278720), (74880, 277782), (77184, 269490), (78390, 265344), (80847, 257280), (82920, 250848), (83616, 248760), (85760, 242541), (88448, 235170), (89830, 231552), (89856, 231485), (92594, 224640), (93285, 222976), (94068, 221120), (96480, 215592), (99504, 209040), (104520, 199008), (107796, 192960), (110560, 188136), (111488, 186570), (112320, 185188), (115776, 179660), (117585, 176896), (124380, 167232), (125424, 165840), (128640, 161694), (132672, 156780), (134745, 154368), (138891, 149760), (139360, 149256), (143728, 144720)]