218403164160

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 780

約数和(自身を含む): 814895428644

約数和(自身を除く): 596492264484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 137, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 256, 270, 274, 279, 288, 310, 320, 324, 360, 372, 384, 405, 411, 432, 465, 480, 496, 512, 540, 548, 558, 576, 620, 640, 648, 685, 720, 744, 768, 810, 822, 837, 864, 930, 960, 961, 992, 1024, 1080, 1096, 1116, 1152, 1233, 1240, 1280, 1296, 1370, 1395, 1440, 1488, 1536, 1620, 1644, 1674, 1728, 1860, 1920, 1922, 1984, 2048, 2055, 2160, 2192, 2232, 2304, 2466, 2480, 2511, 2560, 2592, 2740, 2790, 2880, 2883, 2976, 3072, 3240, 3288, 3348, 3456, 3699, 3720, 3840, 3844, 3968, 4096, 4110, 4185, 4247, 4320, 4384, 4464, 4608, 4805, 4932, 4960, 5022, 5120, 5184, 5480, 5580, 5760, 5766, 5952, 6144, 6165, 6480, 6576, 6696, 6912, 7398, 7440, 7680, 7688, 7936, 8220, 8370, 8494, 8640, 8649, 8768, 8928, 9216, 9610, 9864, 9920, 10044, 10240, 10368, 10960, 11097, 11160, 11520, 11532, 11904, 12288, 12330, 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約数ペア:

[(1, 218403164160), (2, 109201582080), (3, 72801054720), (4, 54600791040), (5, 43680632832), (6, 36400527360), (8, 27300395520), (9, 24267018240), (10, 21840316416), (12, 18200263680), (15, 14560210944), (16, 13650197760), (18, 12133509120), (20, 10920158208), (24, 9100131840), (27, 8089006080), (30, 7280105472), (31, 7045263360), (32, 6825098880), (36, 6066754560), (40, 5460079104), (45, 4853403648), (48, 4550065920), (54, 4044503040), (60, 3640052736), (62, 3522631680), (64, 3412549440), (72, 3033377280), (80, 2730039552), (81, 2696335360), (90, 2426701824), (93, 2348421120), (96, 2275032960), (108, 2022251520), (120, 1820026368), (124, 1761315840), (128, 1706274720), (135, 1617801216), (137, 1594183680), (144, 1516688640), (155, 1409052672), (160, 1365019776), (162, 1348167680), (180, 1213350912), (186, 1174210560), (192, 1137516480), (216, 1011125760), (240, 910013184), (248, 880657920), (256, 853137360), (270, 808900608), (274, 797091840), (279, 782807040), (288, 758344320), (310, 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