21717819360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{18149}}^1$

素因数の和:18450

約数の個数: 192

約数和(自身を含む): 76290984000

約数和(自身を除く): 54573164640

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 277, 288, 360, 432, 480, 540, 554, 720, 831, 864, 1080, 1108, 1385, 1440, 1662, 2160, 2216, 2493, 2770, 3324, 4155, 4320, 4432, 4986, 5540, 6648, 7479, 8310, 8864, 9972, 11080, 12465, 13296, 14958, 16620, 18149, 19944, 22160, 24930, 26592, 29916, 33240, 36298, 37395, 39888, 44320, 49860, 54447, 59832, 66480, 72596, 74790, 79776, 90745, 99720, 108894, 119664, 132960, 145192, 149580, 163341, 181490, 199440, 217788, 239328, 272235, 290384, 299160, 326682, 362980, 398880, 435576, 490023, 544470, 580768, 598320, 653364, 725960, 816705, 871152, 980046, 1088940, 1196640, 1306728, 1451920, 1633410, 1742304, 1960092, 2177880, 2450115, 2613456, 2903840, 3266820, 3920184, 4355760, 4900230, 5027273, 5226912, 6533640, 7840368, 8711520, 9800460, 10054546, 13067280, 15081819, 15680736, 19600920, 20109092, 25136365, 26134560, 30163638, 39201840, 40218184, 45245457, 50272730, 60327276, 75409095, 78403680, 80436368, 90490914, 100545460, 120654552, 135736371, 150818190, 160872736, 180981828, 201090920, 226227285, 241309104, 271472742, 301636380, 361963656, 402181840, 452454570, 482618208, 542945484, 603272760, 678681855, 723927312, 804363680, 904909140, 1085890968, 1206545520, 1357363710, 1447854624, 1809818280, 2171781936, 2413091040, 2714727420, 3619636560, 4343563872, 5429454840, 7239273120, 10858909680, 21717819360]

約数ペア:

[(1, 21717819360), (2, 10858909680), (3, 7239273120), (4, 5429454840), (5, 4343563872), (6, 3619636560), (8, 2714727420), (9, 2413091040), (10, 2171781936), (12, 1809818280), (15, 1447854624), (16, 1357363710), (18, 1206545520), (20, 1085890968), (24, 904909140), (27, 804363680), (30, 723927312), (32, 678681855), (36, 603272760), (40, 542945484), (45, 482618208), (48, 452454570), (54, 402181840), (60, 361963656), (72, 301636380), (80, 271472742), (90, 241309104), (96, 226227285), (108, 201090920), (120, 180981828), (135, 160872736), (144, 150818190), (160, 135736371), (180, 120654552), (216, 100545460), (240, 90490914), (270, 80436368), (277, 78403680), (288, 75409095), (360, 60327276), (432, 50272730), (480, 45245457), (540, 40218184), (554, 39201840), (720, 30163638), (831, 26134560), (864, 25136365), (1080, 20109092), (1108, 19600920), (1385, 15680736), (1440, 15081819), (1662, 13067280), (2160, 10054546), (2216, 9800460), (2493, 8711520), (2770, 7840368), (3324, 6533640), (4155, 5226912), (4320, 5027273), (4432, 4900230), (4986, 4355760), (5540, 3920184), (6648, 3266820), (7479, 2903840), (8310, 2613456), (8864, 2450115), (9972, 2177880), (11080, 1960092), (12465, 1742304), (13296, 1633410), (14958, 1451920), (16620, 1306728), (18149, 1196640), (19944, 1088940), (22160, 980046), (24930, 871152), (26592, 816705), (29916, 725960), (33240, 653364), (36298, 598320), (37395, 580768), (39888, 544470), (44320, 490023), (49860, 435576), (54447, 398880), (59832, 362980), (66480, 326682), (72596, 299160), (74790, 290384), (79776, 272235), (90745, 239328), (99720, 217788), (108894, 199440), (119664, 181490), (132960, 163341), (145192, 149580)]