20996751360

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 544

約数和(自身を含む): 76100871168

約数和(自身を除く): 55104119808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 53, 60, 62, 64, 65, 78, 80, 93, 96, 104, 106, 120, 124, 128, 130, 155, 156, 159, 160, 186, 192, 195, 208, 212, 240, 248, 256, 260, 265, 310, 312, 318, 320, 372, 384, 390, 403, 416, 424, 465, 480, 496, 512, 520, 530, 620, 624, 636, 640, 689, 744, 768, 780, 795, 806, 832, 848, 930, 960, 992, 1024, 1040, 1060, 1209, 1240, 1248, 1272, 1280, 1378, 1488, 1536, 1560, 1590, 1612, 1643, 1664, 1696, 1860, 1920, 1984, 2015, 2048, 2067, 2080, 2120, 2418, 2480, 2496, 2544, 2560, 2756, 2976, 3072, 3120, 3180, 3224, 3286, 3328, 3392, 3445, 3720, 3840, 3968, 4030, 4096, 4134, 4160, 4240, 4836, 4929, 4960, 4992, 5088, 5120, 5512, 5952, 6045, 6144, 6240, 6360, 6448, 6572, 6656, 6784, 6890, 7440, 7680, 7936, 8060, 8192, 8215, 8268, 8320, 8480, 9672, 9858, 9920, 9984, 10176, 10240, 10335, 11024, 11904, 12090, 12288, 12480, 12720, 12896, 13144, 13312, 13568, 13780, 14880, 15360, 15872, 16120, 16384, 16430, 16536, 16640, 16960, 19344, 19716, 19840, 19968, 20352, 20480, 20670, 21359, 22048, 23808, 24180, 24576, 24645, 24960, 25440, 25792, 26288, 26624, 27136, 27560, 29760, 30720, 31744, 32240, 32768, 32860, 33072, 33280, 33920, 38688, 39432, 39680, 39936, 40704, 40960, 41340, 42718, 44096, 47616, 48360, 49152, 49290, 49920, 50880, 51584, 52576, 53248, 54272, 55120, 59520, 61440, 63488, 64077, 64480, 65536, 65720, 66144, 66560, 67840, 77376, 78864, 79360, 79872, 81408, 81920, 82680, 85436, 88192, 95232, 96720, 98304, 98580, 99840, 101760, 103168, 105152, 106496, 106795, 108544, 110240, 119040, 122880, 126976, 128154, 128960, 131440, 132288, 133120, 135680, 154752, 157728, 158720, 159744, 162816, 163840, 165360, 170872, 176384, 190464, 193440, 196608, 197160, 199680, 203520, 206336, 210304, 212992, 213590, 217088, 220480, 238080, 245760, 253952, 256308, 257920, 262880, 264576, 266240, 271360, 309504, 315456, 317440, 319488, 320385, 325632, 327680, 330720, 341744, 352768, 380928, 386880, 394320, 399360, 407040, 412672, 420608, 425984, 427180, 434176, 440960, 476160, 491520, 507904, 512616, 515840, 525760, 529152, 532480, 542720, 619008, 630912, 634880, 638976, 640770, 651264, 661440, 683488, 705536, 761856, 773760, 788640, 798720, 814080, 825344, 841216, 851968, 854360, 868352, 881920, 952320, 983040, 1015808, 1025232, 1031680, 1051520, 1058304, 1064960, 1085440, 1238016, 1261824, 1269760, 1277952, 1281540, 1302528, 1322880, 1366976, 1411072, 1523712, 1547520, 1577280, 1597440, 1628160, 1650688, 1682432, 1708720, 1736704, 1763840, 1904640, 2031616, 2050464, 2063360, 2103040, 2116608, 2129920, 2170880, 2476032, 2523648, 2539520, 2555904, 2563080, 2605056, 2645760, 2733952, 2822144, 3047424, 3095040, 3154560, 3194880, 3256320, 3301376, 3364864, 3417440, 3473408, 3527680, 3809280, 4100928, 4126720, 4206080, 4233216, 4259840, 4341760, 4952064, 5047296, 5079040, 5126160, 5210112, 5291520, 5467904, 5644288, 6094848, 6190080, 6309120, 6389760, 6512640, 6602752, 6729728, 6834880, 7055360, 7618560, 8201856, 8253440, 8412160, 8466432, 8683520, 9904128, 10094592, 10158080, 10252320, 10420224, 10583040, 10935808, 11288576, 12380160, 12618240, 12779520, 13025280, 13205504, 13459456, 13669760, 14110720, 15237120, 16403712, 16506880, 16824320, 16932864, 17367040, 19808256, 20189184, 20504640, 21166080, 21871616, 22577152, 24760320, 25236480, 26050560, 26411008, 26918912, 27339520, 28221440, 30474240, 32807424, 33013760, 33648640, 33865728, 39616512, 40378368, 41009280, 42332160, 43743232, 45154304, 49520640, 50472960, 52101120, 53837824, 54679040, 56442880, 65614848, 66027520, 67297280, 67731456, 79233024, 80756736, 82018560, 84664320, 87486464, 99041280, 100945920, 107675648, 109358080, 112885760, 131229696, 132055040, 134594560, 135462912, 161513472, 164037120, 169328640, 174972928, 198082560, 201891840, 218716160, 225771520, 262459392, 269189120, 323026944, 328074240, 338657280, 349945856, 396165120, 403783680, 437432320, 524918784, 538378240, 656148480, 677314560, 699891712, 807567360, 874864640, 1049837568, 1312296960, 1399783424, 1615134720, 1749729280, 2099675136, 2624593920, 3499458560, 4199350272, 5249187840, 6998917120, 10498375680, 20996751360]

約数ペア:

[(1, 20996751360), (2, 10498375680), (3, 6998917120), (4, 5249187840), (5, 4199350272), (6, 3499458560), (8, 2624593920), (10, 2099675136), (12, 1749729280), (13, 1615134720), (15, 1399783424), (16, 1312296960), (20, 1049837568), (24, 874864640), (26, 807567360), (30, 699891712), (31, 677314560), (32, 656148480), (39, 538378240), (40, 524918784), (48, 437432320), (52, 403783680), (53, 396165120), (60, 349945856), (62, 338657280), (64, 328074240), (65, 323026944), (78, 269189120), (80, 262459392), (93, 225771520), (96, 218716160), (104, 201891840), (106, 198082560), (120, 174972928), (124, 169328640), (128, 164037120), (130, 161513472), (155, 135462912), (156, 134594560), (159, 132055040), (160, 131229696), (186, 112885760), (192, 109358080), (195, 107675648), (208, 100945920), (212, 99041280), (240, 87486464), (248, 84664320), (256, 82018560), (260, 80756736), (265, 79233024), (310, 67731456), (312, 67297280), (318, 66027520), (320, 65614848), (372, 56442880), (384, 54679040), (390, 53837824), (403, 52101120), (416, 50472960), (424, 49520640), (465, 45154304), (480, 43743232), (496, 42332160), (512, 41009280), (520, 40378368), (530, 39616512), (620, 33865728), (624, 33648640), (636, 33013760), (640, 32807424), (689, 30474240), (744, 28221440), (768, 27339520), (780, 26918912), (795, 26411008), (806, 26050560), (832, 25236480), (848, 24760320), (930, 22577152), (960, 21871616), (992, 21166080), (1024, 20504640), (1040, 20189184), (1060, 19808256), (1209, 17367040), (1240, 16932864), (1248, 16824320), (1272, 16506880), (1280, 16403712), (1378, 15237120), (1488, 14110720), (1536, 13669760), (1560, 13459456), (1590, 13205504), (1612, 13025280), (1643, 12779520), (1664, 12618240), (1696, 12380160), (1860, 11288576), (1920, 10935808), (1984, 10583040), (2015, 10420224), (2048, 10252320), (2067, 10158080), (2080, 10094592), (2120, 9904128), (2418, 8683520), (2480, 8466432), (2496, 8412160), (2544, 8253440), (2560, 8201856), (2756, 7618560), (2976, 7055360), (3072, 6834880), (3120, 6729728), (3180, 6602752), (3224, 6512640), (3286, 6389760), (3328, 6309120), (3392, 6190080), (3445, 6094848), (3720, 5644288), (3840, 5467904), (3968, 5291520), (4030, 5210112), (4096, 5126160), (4134, 5079040), (4160, 5047296), (4240, 4952064), (4836, 4341760), (4929, 4259840), (4960, 4233216), (4992, 4206080), (5088, 4126720), (5120, 4100928), (5512, 3809280), (5952, 3527680), (6045, 3473408), (6144, 3417440), (6240, 3364864), (6360, 3301376), (6448, 3256320), (6572, 3194880), (6656, 3154560), (6784, 3095040), (6890, 3047424), (7440, 2822144), (7680, 2733952), (7936, 2645760), (8060, 2605056), (8192, 2563080), (8215, 2555904), (8268, 2539520), (8320, 2523648), (8480, 2476032), (9672, 2170880), (9858, 2129920), (9920, 2116608), (9984, 2103040), (10176, 2063360), (10240, 2050464), (10335, 2031616), (11024, 1904640), (11904, 1763840), (12090, 1736704), (12288, 1708720), (12480, 1682432), (12720, 1650688), (12896, 1628160), (13144, 1597440), (13312, 1577280), (13568, 1547520), (13780, 1523712), (14880, 1411072), (15360, 1366976), (15872, 1322880), (16120, 1302528), (16384, 1281540), (16430, 1277952), (16536, 1269760), (16640, 1261824), (16960, 1238016), (19344, 1085440), (19716, 1064960), (19840, 1058304), (19968, 1051520), (20352, 1031680), (20480, 1025232), (20670, 1015808), (21359, 983040), (22048, 952320), (23808, 881920), (24180, 868352), (24576, 854360), (24645, 851968), (24960, 841216), (25440, 825344), (25792, 814080), (26288, 798720), (26624, 788640), (27136, 773760), (27560, 761856), (29760, 705536), (30720, 683488), (31744, 661440), (32240, 651264), (32768, 640770), (32860, 638976), (33072, 634880), (33280, 630912), (33920, 619008), (38688, 542720), (39432, 532480), (39680, 529152), (39936, 525760), (40704, 515840), (40960, 512616), (41340, 507904), (42718, 491520), (44096, 476160), (47616, 440960), (48360, 434176), (49152, 427180), (49290, 425984), (49920, 420608), (50880, 412672), (51584, 407040), (52576, 399360), (53248, 394320), (54272, 386880), (55120, 380928), (59520, 352768), (61440, 341744), (63488, 330720), (64077, 327680), (64480, 325632), (65536, 320385), (65720, 319488), (66144, 317440), (66560, 315456), (67840, 309504), (77376, 271360), (78864, 266240), (79360, 264576), (79872, 262880), (81408, 257920), (81920, 256308), (82680, 253952), (85436, 245760), (88192, 238080), (95232, 220480), (96720, 217088), (98304, 213590), (98580, 212992), (99840, 210304), (101760, 206336), (103168, 203520), (105152, 199680), (106496, 197160), (106795, 196608), (108544, 193440), (110240, 190464), (119040, 176384), (122880, 170872), (126976, 165360), (128154, 163840), (128960, 162816), (131440, 159744), (132288, 158720), (133120, 157728), (135680, 154752)]