18771678720

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{90527}}^1$

素因数の和:90562

約数の個数: 200

約数和(自身を含む): 67234964544

約数和(自身を除く): 48463285824

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, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4320, 4608, 5184, 5760, 6480, 6912, 7680, 8640, 10368, 11520, 12960, 13824, 17280, 20736, 23040, 25920, 34560, 41472, 51840, 69120, 90527, 103680, 181054, 207360, 271581, 362108, 452635, 543162, 724216, 814743, 905270, 1086324, 1357905, 1448432, 1629486, 1810540, 2172648, 2444229, 2715810, 2896864, 3258972, 3621080, 4073715, 4345296, 4888458, 5431620, 5793728, 6517944, 7242160, 7332687, 8147430, 8690592, 9776916, 10863240, 11587456, 12221145, 13035888, 14484320, 14665374, 16294860, 17381184, 19553832, 21726480, 23174912, 24442290, 26071776, 28968640, 29330748, 32589720, 34762368, 36663435, 39107664, 43452960, 46349824, 48884580, 52143552, 57937280, 58661496, 65179440, 69524736, 73326870, 78215328, 86905920, 97769160, 104287104, 115874560, 117322992, 130358880, 139049472, 146653740, 156430656, 173811840, 195538320, 208574208, 231749120, 234645984, 260717760, 293307480, 312861312, 347623680, 391076640, 417148416, 469291968, 521435520, 586614960, 625722624, 695247360, 782153280, 938583936, 1042871040, 1173229920, 1251445248, 1564306560, 1877167872, 2085742080, 2346459840, 3128613120, 3754335744, 4692919680, 6257226240, 9385839360, 18771678720]

約数ペア:

[(1, 18771678720), (2, 9385839360), (3, 6257226240), (4, 4692919680), (5, 3754335744), (6, 3128613120), (8, 2346459840), (9, 2085742080), (10, 1877167872), (12, 1564306560), (15, 1251445248), (16, 1173229920), (18, 1042871040), (20, 938583936), (24, 782153280), (27, 695247360), (30, 625722624), (32, 586614960), (36, 521435520), (40, 469291968), (45, 417148416), (48, 391076640), (54, 347623680), (60, 312861312), (64, 293307480), (72, 260717760), (80, 234645984), (81, 231749120), (90, 208574208), (96, 195538320), (108, 173811840), (120, 156430656), (128, 146653740), (135, 139049472), (144, 130358880), (160, 117322992), (162, 115874560), (180, 104287104), (192, 97769160), (216, 86905920), (240, 78215328), (256, 73326870), (270, 69524736), (288, 65179440), (320, 58661496), (324, 57937280), (360, 52143552), (384, 48884580), (405, 46349824), (432, 43452960), (480, 39107664), (512, 36663435), (540, 34762368), (576, 32589720), (640, 29330748), (648, 28968640), (720, 26071776), (768, 24442290), (810, 23174912), (864, 21726480), (960, 19553832), (1080, 17381184), (1152, 16294860), (1280, 14665374), (1296, 14484320), (1440, 13035888), (1536, 12221145), (1620, 11587456), (1728, 10863240), (1920, 9776916), (2160, 8690592), (2304, 8147430), (2560, 7332687), (2592, 7242160), (2880, 6517944), (3240, 5793728), (3456, 5431620), (3840, 4888458), (4320, 4345296), (4608, 4073715), (5184, 3621080), (5760, 3258972), (6480, 2896864), (6912, 2715810), (7680, 2444229), (8640, 2172648), (10368, 1810540), (11520, 1629486), (12960, 1448432), (13824, 1357905), (17280, 1086324), (20736, 905270), (23040, 814743), (25920, 724216), (34560, 543162), (41472, 452635), (51840, 362108), (69120, 271581), (90527, 207360), (103680, 181054)]