81220239360

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 768

約数和(自身を含む): 320607705600

約数和(自身を除く): 239387466240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 128, 130, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 223, 228, 234, 240, 247, 256, 260, 285, 288, 304, 312, 320, 342, 360, 380, 384, 390, 416, 446, 456, 468, 480, 494, 512, 520, 570, 576, 585, 608, 624, 640, 669, 684, 720, 741, 760, 768, 780, 832, 855, 892, 912, 936, 960, 988, 1024, 1040, 1115, 1140, 1152, 1170, 1216, 1235, 1248, 1280, 1338, 1368, 1440, 1482, 1520, 1536, 1560, 1664, 1710, 1784, 1824, 1872, 1920, 1976, 2007, 2048, 2080, 2223, 2230, 2280, 2304, 2340, 2432, 2470, 2496, 2560, 2676, 2736, 2880, 2899, 2964, 3040, 3072, 3120, 3328, 3345, 3420, 3568, 3648, 3705, 3744, 3840, 3952, 4014, 4096, 4160, 4237, 4446, 4460, 4560, 4608, 4680, 4864, 4940, 4992, 5120, 5352, 5472, 5760, 5798, 5928, 6080, 6144, 6240, 6656, 6690, 6840, 7136, 7296, 7410, 7488, 7680, 7904, 8028, 8192, 8320, 8474, 8697, 8892, 8920, 9120, 9216, 9360, 9728, 9880, 9984, 10035, 10240, 10704, 10944, 11115, 11520, 11596, 11856, 12160, 12288, 12480, 12711, 13312, 13380, 13680, 14272, 14495, 14592, 14820, 14976, 15360, 15808, 16056, 16384, 16640, 16948, 17394, 17784, 17840, 18240, 18432, 18720, 19456, 19760, 19968, 20070, 20480, 21185, 21408, 21888, 22230, 23040, 23192, 23712, 24320, 24576, 24960, 25422, 26091, 26624, 26760, 27360, 28544, 28990, 29184, 29640, 29952, 30720, 31616, 32112, 32768, 33280, 33896, 34788, 35568, 35680, 36480, 36864, 37440, 38133, 38912, 39520, 39936, 40140, 40960, 42370, 42816, 43485, 43776, 44460, 46080, 46384, 47424, 48640, 49152, 49920, 50844, 52182, 53248, 53520, 54720, 55081, 57088, 57980, 58368, 59280, 59904, 61440, 63232, 63555, 64224, 66560, 67792, 69576, 71136, 71360, 72960, 73728, 74880, 76266, 77824, 79040, 79872, 80280, 81920, 84740, 85632, 86970, 87552, 88920, 92160, 92768, 94848, 97280, 98304, 99840, 101688, 104364, 106496, 107040, 109440, 110162, 114176, 115960, 116736, 118560, 119808, 122880, 126464, 127110, 128448, 130455, 133120, 135584, 139152, 142272, 142720, 145920, 147456, 149760, 152532, 155648, 158080, 159744, 160560, 163840, 165243, 169480, 171264, 173940, 175104, 177840, 184320, 185536, 189696, 190665, 194560, 199680, 203376, 208728, 212992, 214080, 218880, 220324, 228352, 231920, 233472, 237120, 239616, 245760, 252928, 254220, 256896, 260910, 266240, 271168, 275405, 278304, 284544, 285440, 291840, 294912, 299520, 305064, 311296, 316160, 319488, 321120, 330486, 338960, 342528, 347880, 350208, 355680, 368640, 371072, 379392, 381330, 389120, 399360, 406752, 417456, 425984, 428160, 437760, 440648, 456704, 463840, 466944, 474240, 479232, 491520, 495729, 505856, 508440, 513792, 521820, 532480, 542336, 550810, 556608, 569088, 570880, 583680, 599040, 610128, 622592, 632320, 638976, 642240, 660972, 677920, 685056, 695760, 700416, 711360, 737280, 742144, 758784, 762660, 778240, 798720, 813504, 826215, 834912, 856320, 875520, 881296, 913408, 927680, 933888, 948480, 958464, 991458, 1011712, 1016880, 1027584, 1043640, 1064960, 1084672, 1101620, 1113216, 1138176, 1141760, 1167360, 1198080, 1220256, 1264640, 1277952, 1284480, 1321944, 1355840, 1370112, 1391520, 1400832, 1422720, 1474560, 1484288, 1517568, 1525320, 1556480, 1597440, 1627008, 1652430, 1669824, 1712640, 1751040, 1762592, 1826816, 1855360, 1867776, 1896960, 1916928, 1982916, 2023424, 2033760, 2055168, 2087280, 2129920, 2169344, 2203240, 2226432, 2276352, 2283520, 2334720, 2396160, 2440512, 2478645, 2529280, 2568960, 2643888, 2711680, 2740224, 2783040, 2801664, 2845440, 2968576, 3035136, 3050640, 3112960, 3194880, 3254016, 3304860, 3339648, 3425280, 3502080, 3525184, 3653632, 3710720, 3793920, 3833856, 3965832, 4046848, 4067520, 4110336, 4174560, 4338688, 4406480, 4452864, 4552704, 4567040, 4669440, 4792320, 4881024, 4957290, 5058560, 5137920, 5287776, 5423360, 5480448, 5566080, 5603328, 5690880, 5937152, 6070272, 6101280, 6389760, 6508032, 6609720, 6679296, 6850560, 7004160, 7050368, 7307264, 7421440, 7587840, 7931664, 8093696, 8135040, 8220672, 8349120, 8677376, 8812960, 8905728, 9105408, 9134080, 9338880, 9584640, 9762048, 9914580, 10117120, 10275840, 10575552, 10846720, 10960896, 11132160, 11381760, 11874304, 12140544, 12202560, 13016064, 13219440, 13358592, 13701120, 14008320, 14100736, 14842880, 15175680, 15863328, 16270080, 16441344, 16698240, 17354752, 17625920, 17811456, 18210816, 18268160, 19169280, 19524096, 19829160, 20234240, 20551680, 21151104, 21693440, 21921792, 22264320, 22763520, 23748608, 24281088, 24405120, 26032128, 26438880, 26717184, 27402240, 28016640, 28201472, 29685760, 30351360, 31726656, 32540160, 32882688, 33396480, 34709504, 35251840, 35622912, 36421632, 36536320, 39048192, 39658320, 40468480, 41103360, 42302208, 43386880, 44528640, 45527040, 47497216, 48810240, 52064256, 52877760, 53434368, 54804480, 56402944, 59371520, 60702720, 63453312, 65080320, 65765376, 66792960, 69419008, 70503680, 71245824, 72843264, 78096384, 79316640, 82206720, 84604416, 86773760, 89057280, 91054080, 94994432, 97620480, 104128512, 105755520, 106868736, 109608960, 112805888, 118743040, 121405440, 126906624, 130160640, 133585920, 138838016, 141007360, 142491648, 156192768, 158633280, 164413440, 169208832, 173547520, 178114560, 182108160, 195240960, 208257024, 211511040, 213737472, 225611776, 237486080, 253813248, 260321280, 267171840, 282014720, 284983296, 312385536, 317266560, 328826880, 338417664, 347095040, 356229120, 364216320, 390481920, 416514048, 423022080, 427474944, 451223552, 474972160, 507626496, 520642560, 534343680, 564029440, 624771072, 634533120, 676835328, 694190080, 712458240, 780963840, 846044160, 854949888, 902447104, 1015252992, 1041285120, 1068687360, 1128058880, 1249542144, 1269066240, 1353670656, 1424916480, 1561927680, 1692088320, 1804894208, 2030505984, 2082570240, 2137374720, 2256117760, 2538132480, 2707341312, 3123855360, 3384176640, 4061011968, 4274749440, 4512235520, 5076264960, 5414682624, 6247710720, 6768353280, 8122023936, 9024471040, 10152529920, 13536706560, 16244047872, 20305059840, 27073413120, 40610119680, 81220239360]

約数ペア:

[(1, 81220239360), (2, 40610119680), (3, 27073413120), (4, 20305059840), (5, 16244047872), (6, 13536706560), (8, 10152529920), (9, 9024471040), (10, 8122023936), (12, 6768353280), (13, 6247710720), (15, 5414682624), (16, 5076264960), (18, 4512235520), (19, 4274749440), (20, 4061011968), (24, 3384176640), (26, 3123855360), (30, 2707341312), (32, 2538132480), (36, 2256117760), (38, 2137374720), (39, 2082570240), (40, 2030505984), (45, 1804894208), (48, 1692088320), (52, 1561927680), (57, 1424916480), (60, 1353670656), (64, 1269066240), (65, 1249542144), (72, 1128058880), (76, 1068687360), (78, 1041285120), (80, 1015252992), (90, 902447104), (95, 854949888), (96, 846044160), (104, 780963840), (114, 712458240), (117, 694190080), (120, 676835328), (128, 634533120), (130, 624771072), (144, 564029440), (152, 534343680), (156, 520642560), (160, 507626496), (171, 474972160), (180, 451223552), (190, 427474944), (192, 423022080), (195, 416514048), (208, 390481920), (223, 364216320), (228, 356229120), (234, 347095040), (240, 338417664), (247, 328826880), (256, 317266560), (260, 312385536), (285, 284983296), (288, 282014720), (304, 267171840), (312, 260321280), (320, 253813248), (342, 237486080), (360, 225611776), (380, 213737472), (384, 211511040), (390, 208257024), (416, 195240960), (446, 182108160), (456, 178114560), (468, 173547520), (480, 169208832), (494, 164413440), (512, 158633280), (520, 156192768), (570, 142491648), (576, 141007360), (585, 138838016), (608, 133585920), (624, 130160640), (640, 126906624), (669, 121405440), (684, 118743040), (720, 112805888), (741, 109608960), (760, 106868736), (768, 105755520), (780, 104128512), (832, 97620480), (855, 94994432), (892, 91054080), (912, 89057280), (936, 86773760), (960, 84604416), (988, 82206720), (1024, 79316640), (1040, 78096384), (1115, 72843264), (1140, 71245824), (1152, 70503680), (1170, 69419008), (1216, 66792960), (1235, 65765376), (1248, 65080320), (1280, 63453312), (1338, 60702720), (1368, 59371520), (1440, 56402944), (1482, 54804480), (1520, 53434368), (1536, 52877760), (1560, 52064256), (1664, 48810240), (1710, 47497216), (1784, 45527040), (1824, 44528640), (1872, 43386880), (1920, 42302208), (1976, 41103360), (2007, 40468480), (2048, 39658320), (2080, 39048192), (2223, 36536320), (2230, 36421632), (2280, 35622912), (2304, 35251840), (2340, 34709504), (2432, 33396480), (2470, 32882688), (2496, 32540160), (2560, 31726656), (2676, 30351360), (2736, 29685760), (2880, 28201472), (2899, 28016640), (2964, 27402240), (3040, 26717184), (3072, 26438880), (3120, 26032128), (3328, 24405120), (3345, 24281088), (3420, 23748608), (3568, 22763520), (3648, 22264320), (3705, 21921792), (3744, 21693440), (3840, 21151104), (3952, 20551680), (4014, 20234240), (4096, 19829160), (4160, 19524096), (4237, 19169280), (4446, 18268160), (4460, 18210816), (4560, 17811456), (4608, 17625920), (4680, 17354752), (4864, 16698240), (4940, 16441344), (4992, 16270080), (5120, 15863328), (5352, 15175680), (5472, 14842880), (5760, 14100736), (5798, 14008320), (5928, 13701120), (6080, 13358592), (6144, 13219440), (6240, 13016064), (6656, 12202560), (6690, 12140544), (6840, 11874304), (7136, 11381760), (7296, 11132160), (7410, 10960896), (7488, 10846720), (7680, 10575552), (7904, 10275840), (8028, 10117120), (8192, 9914580), (8320, 9762048), (8474, 9584640), (8697, 9338880), (8892, 9134080), (8920, 9105408), (9120, 8905728), (9216, 8812960), (9360, 8677376), (9728, 8349120), (9880, 8220672), (9984, 8135040), (10035, 8093696), (10240, 7931664), (10704, 7587840), (10944, 7421440), (11115, 7307264), (11520, 7050368), (11596, 7004160), (11856, 6850560), (12160, 6679296), (12288, 6609720), (12480, 6508032), (12711, 6389760), (13312, 6101280), (13380, 6070272), (13680, 5937152), (14272, 5690880), (14495, 5603328), (14592, 5566080), (14820, 5480448), (14976, 5423360), (15360, 5287776), (15808, 5137920), (16056, 5058560), (16384, 4957290), (16640, 4881024), (16948, 4792320), (17394, 4669440), (17784, 4567040), (17840, 4552704), (18240, 4452864), (18432, 4406480), (18720, 4338688), (19456, 4174560), (19760, 4110336), (19968, 4067520), (20070, 4046848), (20480, 3965832), (21185, 3833856), (21408, 3793920), (21888, 3710720), (22230, 3653632), (23040, 3525184), (23192, 3502080), (23712, 3425280), (24320, 3339648), (24576, 3304860), (24960, 3254016), (25422, 3194880), (26091, 3112960), (26624, 3050640), (26760, 3035136), (27360, 2968576), (28544, 2845440), (28990, 2801664), (29184, 2783040), (29640, 2740224), (29952, 2711680), (30720, 2643888), (31616, 2568960), (32112, 2529280), (32768, 2478645), (33280, 2440512), (33896, 2396160), (34788, 2334720), (35568, 2283520), (35680, 2276352), (36480, 2226432), (36864, 2203240), (37440, 2169344), (38133, 2129920), (38912, 2087280), (39520, 2055168), (39936, 2033760), (40140, 2023424), (40960, 1982916), (42370, 1916928), (42816, 1896960), (43485, 1867776), (43776, 1855360), (44460, 1826816), (46080, 1762592), (46384, 1751040), (47424, 1712640), (48640, 1669824), (49152, 1652430), (49920, 1627008), (50844, 1597440), (52182, 1556480), (53248, 1525320), (53520, 1517568), (54720, 1484288), (55081, 1474560), (57088, 1422720), (57980, 1400832), (58368, 1391520), (59280, 1370112), (59904, 1355840), (61440, 1321944), (63232, 1284480), (63555, 1277952), (64224, 1264640), (66560, 1220256), (67792, 1198080), (69576, 1167360), (71136, 1141760), (71360, 1138176), (72960, 1113216), (73728, 1101620), (74880, 1084672), (76266, 1064960), (77824, 1043640), (79040, 1027584), (79872, 1016880), (80280, 1011712), (81920, 991458), (84740, 958464), (85632, 948480), (86970, 933888), (87552, 927680), (88920, 913408), (92160, 881296), (92768, 875520), (94848, 856320), (97280, 834912), (98304, 826215), (99840, 813504), (101688, 798720), (104364, 778240), (106496, 762660), (107040, 758784), (109440, 742144), (110162, 737280), (114176, 711360), (115960, 700416), (116736, 695760), (118560, 685056), (119808, 677920), (122880, 660972), (126464, 642240), (127110, 638976), (128448, 632320), (130455, 622592), (133120, 610128), (135584, 599040), (139152, 583680), (142272, 570880), (142720, 569088), (145920, 556608), (147456, 550810), (149760, 542336), (152532, 532480), (155648, 521820), (158080, 513792), (159744, 508440), (160560, 505856), (163840, 495729), (165243, 491520), (169480, 479232), (171264, 474240), (173940, 466944), (175104, 463840), (177840, 456704), (184320, 440648), (185536, 437760), (189696, 428160), (190665, 425984), (194560, 417456), (199680, 406752), (203376, 399360), (208728, 389120), (212992, 381330), (214080, 379392), (218880, 371072), (220324, 368640), (228352, 355680), (231920, 350208), (233472, 347880), (237120, 342528), (239616, 338960), (245760, 330486), (252928, 321120), (254220, 319488), (256896, 316160), (260910, 311296), (266240, 305064), (271168, 299520), (275405, 294912), (278304, 291840), (284544, 285440)]