20173213440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{11597}}^1$

素因数の和:11775

約数の個数: 216

約数和(自身を含む): 70265508768

約数和(自身を除く): 50092295328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 151, 160, 180, 192, 240, 256, 288, 302, 320, 360, 384, 453, 480, 576, 604, 640, 720, 755, 768, 906, 960, 1152, 1208, 1280, 1359, 1440, 1510, 1812, 1920, 2265, 2304, 2416, 2718, 2880, 3020, 3624, 3840, 4530, 4832, 5436, 5760, 6040, 6795, 7248, 9060, 9664, 10872, 11520, 11597, 12080, 13590, 14496, 18120, 19328, 21744, 23194, 24160, 27180, 28992, 34791, 36240, 38656, 43488, 46388, 48320, 54360, 57984, 57985, 69582, 72480, 86976, 92776, 96640, 104373, 108720, 115968, 115970, 139164, 144960, 173952, 173955, 185552, 193280, 208746, 217440, 231940, 278328, 289920, 347904, 347910, 371104, 417492, 434880, 463880, 521865, 556656, 579840, 695820, 742208, 834984, 869760, 927760, 1043730, 1113312, 1391640, 1484416, 1669968, 1739520, 1751147, 1855520, 2087460, 2226624, 2783280, 2968832, 3339936, 3502294, 3711040, 4174920, 4453248, 5253441, 5566560, 6679872, 7004588, 7422080, 8349840, 8755735, 8906496, 10506882, 11133120, 13359744, 14009176, 14844160, 15760323, 16699680, 17511470, 21013764, 22266240, 26267205, 26719488, 28018352, 31520646, 33399360, 35022940, 42027528, 44532480, 52534410, 56036704, 63041292, 66798720, 70045880, 78801615, 84055056, 105068820, 112073408, 126082584, 133597440, 140091760, 157603230, 168110112, 210137640, 224146816, 252165168, 280183520, 315206460, 336220224, 420275280, 448293632, 504330336, 560367040, 630412920, 672440448, 840550560, 1008660672, 1120734080, 1260825840, 1344880896, 1681101120, 2017321344, 2241468160, 2521651680, 3362202240, 4034642688, 5043303360, 6724404480, 10086606720, 20173213440]

約数ペア:

[(1, 20173213440), (2, 10086606720), (3, 6724404480), (4, 5043303360), (5, 4034642688), (6, 3362202240), (8, 2521651680), (9, 2241468160), (10, 2017321344), (12, 1681101120), (15, 1344880896), (16, 1260825840), (18, 1120734080), (20, 1008660672), (24, 840550560), (30, 672440448), (32, 630412920), (36, 560367040), (40, 504330336), (45, 448293632), (48, 420275280), (60, 336220224), (64, 315206460), (72, 280183520), (80, 252165168), (90, 224146816), (96, 210137640), (120, 168110112), (128, 157603230), (144, 140091760), (151, 133597440), (160, 126082584), (180, 112073408), (192, 105068820), (240, 84055056), (256, 78801615), (288, 70045880), (302, 66798720), (320, 63041292), (360, 56036704), (384, 52534410), (453, 44532480), (480, 42027528), (576, 35022940), (604, 33399360), (640, 31520646), (720, 28018352), (755, 26719488), (768, 26267205), (906, 22266240), (960, 21013764), (1152, 17511470), (1208, 16699680), (1280, 15760323), (1359, 14844160), (1440, 14009176), (1510, 13359744), (1812, 11133120), (1920, 10506882), (2265, 8906496), (2304, 8755735), (2416, 8349840), (2718, 7422080), (2880, 7004588), (3020, 6679872), (3624, 5566560), (3840, 5253441), (4530, 4453248), (4832, 4174920), (5436, 3711040), (5760, 3502294), (6040, 3339936), (6795, 2968832), (7248, 2783280), (9060, 2226624), (9664, 2087460), (10872, 1855520), (11520, 1751147), (11597, 1739520), (12080, 1669968), (13590, 1484416), (14496, 1391640), (18120, 1113312), (19328, 1043730), (21744, 927760), (23194, 869760), (24160, 834984), (27180, 742208), (28992, 695820), (34791, 579840), (36240, 556656), (38656, 521865), (43488, 463880), (46388, 434880), (48320, 417492), (54360, 371104), (57984, 347910), (57985, 347904), (69582, 289920), (72480, 278328), (86976, 231940), (92776, 217440), (96640, 208746), (104373, 193280), (108720, 185552), (115968, 173955), (115970, 173952), (139164, 144960)]