199457280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:827

約数の個数: 240

約数和(自身を含む): 754532064

約数和(自身を除く): 555074784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 787, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1574, 1584, 1760, 1920, 1980, 2112, 2304, 2361, 2560, 2640, 2816, 2880, 3148, 3168, 3520, 3840, 3935, 3960, 4224, 4608, 4722, 5280, 5632, 5760, 6296, 6336, 7040, 7083, 7680, 7870, 7920, 8448, 8657, 9444, 10560, 11520, 11805, 12592, 12672, 14080, 14166, 15740, 15840, 16896, 17314, 18888, 21120, 23040, 23610, 25184, 25344, 25971, 28160, 28332, 31480, 31680, 34628, 35415, 37776, 42240, 43285, 47220, 50368, 50688, 51942, 56664, 62960, 63360, 69256, 70830, 75552, 77913, 84480, 86570, 94440, 100736, 103884, 113328, 125920, 126720, 129855, 138512, 141660, 151104, 155826, 173140, 188880, 201472, 207768, 226656, 251840, 253440, 259710, 277024, 283320, 302208, 311652, 346280, 377760, 389565, 402944, 415536, 453312, 503680, 519420, 554048, 566640, 604416, 623304, 692560, 755520, 779130, 831072, 906624, 1007360, 1038840, 1108096, 1133280, 1208832, 1246608, 1385120, 1511040, 1558260, 1662144, 1813248, 2014720, 2077680, 2216192, 2266560, 2493216, 2770240, 3022080, 3116520, 3324288, 3626496, 4155360, 4432384, 4533120, 4986432, 5540480, 6044160, 6233040, 6648576, 8310720, 9066240, 9972864, 11080960, 12466080, 13297152, 16621440, 18132480, 19945728, 22161920, 24932160, 33242880, 39891456, 49864320, 66485760, 99728640, 199457280]

約数ペア:

[(1, 199457280), (2, 99728640), (3, 66485760), (4, 49864320), (5, 39891456), (6, 33242880), (8, 24932160), (9, 22161920), (10, 19945728), (11, 18132480), (12, 16621440), (15, 13297152), (16, 12466080), (18, 11080960), (20, 9972864), (22, 9066240), (24, 8310720), (30, 6648576), (32, 6233040), (33, 6044160), (36, 5540480), (40, 4986432), (44, 4533120), (45, 4432384), (48, 4155360), (55, 3626496), (60, 3324288), (64, 3116520), (66, 3022080), (72, 2770240), (80, 2493216), (88, 2266560), (90, 2216192), (96, 2077680), (99, 2014720), (110, 1813248), (120, 1662144), (128, 1558260), (132, 1511040), (144, 1385120), (160, 1246608), (165, 1208832), (176, 1133280), (180, 1108096), (192, 1038840), (198, 1007360), (220, 906624), (240, 831072), (256, 779130), (264, 755520), (288, 692560), (320, 623304), (330, 604416), (352, 566640), (360, 554048), (384, 519420), (396, 503680), (440, 453312), (480, 415536), (495, 402944), (512, 389565), (528, 377760), (576, 346280), (640, 311652), (660, 302208), (704, 283320), (720, 277024), (768, 259710), (787, 253440), (792, 251840), (880, 226656), (960, 207768), (990, 201472), (1056, 188880), (1152, 173140), (1280, 155826), (1320, 151104), (1408, 141660), (1440, 138512), (1536, 129855), (1574, 126720), (1584, 125920), (1760, 113328), (1920, 103884), (1980, 100736), (2112, 94440), (2304, 86570), (2361, 84480), (2560, 77913), (2640, 75552), (2816, 70830), (2880, 69256), (3148, 63360), (3168, 62960), (3520, 56664), (3840, 51942), (3935, 50688), (3960, 50368), (4224, 47220), (4608, 43285), (4722, 42240), (5280, 37776), (5632, 35415), (5760, 34628), (6296, 31680), (6336, 31480), (7040, 28332), (7083, 28160), (7680, 25971), (7870, 25344), (7920, 25184), (8448, 23610), (8657, 23040), (9444, 21120), (10560, 18888), (11520, 17314), (11805, 16896), (12592, 15840), (12672, 15740), (14080, 14166)]