1998131000320

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19763}}^1$

素因数の和:19846

約数の個数: 528

約数和(自身を含む): 6198645616128

約数和(自身を除く): 4200514615808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 64, 65, 70, 80, 91, 98, 104, 112, 124, 128, 130, 140, 155, 160, 182, 196, 208, 217, 224, 245, 248, 256, 260, 280, 310, 320, 364, 392, 403, 416, 434, 448, 455, 490, 496, 512, 520, 560, 620, 637, 640, 728, 784, 806, 832, 868, 896, 910, 980, 992, 1024, 1040, 1085, 1120, 1240, 1274, 1280, 1456, 1519, 1568, 1612, 1664, 1736, 1792, 1820, 1960, 1984, 2015, 2080, 2170, 2240, 2480, 2548, 2560, 2821, 2912, 3038, 3136, 3185, 3224, 3328, 3472, 3584, 3640, 3920, 3968, 4030, 4160, 4340, 4480, 4960, 5096, 5120, 5642, 5824, 6076, 6272, 6370, 6448, 6656, 6944, 7168, 7280, 7595, 7840, 7936, 8060, 8320, 8680, 8960, 9920, 10192, 11284, 11648, 12152, 12544, 12740, 12896, 13312, 13888, 14105, 14560, 15190, 15680, 15872, 16120, 16640, 17360, 17920, 19747, 19763, 19840, 20384, 22568, 23296, 24304, 25088, 25480, 25792, 27776, 28210, 29120, 30380, 31360, 31744, 32240, 33280, 34720, 35840, 39494, 39526, 39680, 40768, 45136, 46592, 48608, 50176, 50960, 51584, 55552, 56420, 58240, 60760, 62720, 64480, 66560, 69440, 78988, 79052, 79360, 81536, 90272, 93184, 97216, 98735, 98815, 101920, 103168, 111104, 112840, 116480, 121520, 125440, 128960, 138341, 138880, 157976, 158104, 158720, 163072, 180544, 194432, 197470, 197630, 203840, 206336, 222208, 225680, 232960, 243040, 250880, 256919, 257920, 276682, 277760, 315952, 316208, 326144, 361088, 388864, 394940, 395260, 407680, 412672, 451360, 465920, 486080, 513838, 515840, 553364, 555520, 612653, 631904, 632416, 652288, 691705, 722176, 777728, 789880, 790520, 815360, 902720, 968387, 972160, 1027676, 1031680, 1106728, 1111040, 1225306, 1263808, 1264832, 1284595, 1383410, 1444352, 1555456, 1579760, 1581040, 1630720, 1798433, 1805440, 1936774, 1944320, 2055352, 2063360, 2213456, 2450612, 2527616, 2529664, 2569190, 2766820, 2888704, 3063265, 3159520, 3162080, 3261440, 3596866, 3610880, 3873548, 3888640, 4110704, 4288571, 4426912, 4841935, 4901224, 5055232, 5059328, 5138380, 5533640, 6126530, 6319040, 6324160, 7193732, 7221760, 7747096, 7777280, 7964489, 8221408, 8577142, 8853824, 8992165, 9683870, 9802448, 10110464, 10118656, 10276760, 11067280, 12253060, 12589031, 12638080, 12648320, 14387464, 14443520, 15494192, 15928978, 16442816, 17154284, 17707648, 17984330, 19367740, 19604896, 20220928, 20237312, 20553520, 21442855, 22134560, 24506120, 25178062, 25276160, 25296640, 28774928, 30019997, 30988384, 31857956, 32885632, 34308568, 35415296, 35968660, 38735480, 39209792, 39822445, 41107040, 42885710, 44269120, 49012240, 50356124, 50552320, 50593280, 55751423, 57549856, 60039994, 61976768, 62945155, 63715912, 65771264, 68617136, 70830592, 71937320, 77470960, 78419584, 79644890, 82214080, 85771420, 88538240, 98024480, 100712248, 101104640, 101186560, 111502846, 115099712, 120079988, 123953536, 125890310, 127431824, 131542528, 137234272, 141661184, 143874640, 150099985, 154941920, 156839168, 159289780, 164428160, 171542840, 177076480, 196048960, 201424496, 223005692, 230199424, 240159976, 247907072, 251780620, 254863648, 263085056, 274468544, 278757115, 287749280, 300199970, 309883840, 313678336, 318579560, 328856320, 343085680, 354152960, 390259961, 392097920, 402848992, 446011384, 460398848, 480319952, 495814144, 503561240, 509727296, 548937088, 557514230, 575498560, 600399940, 619767680, 627356672, 637159120, 657712640, 686171360, 708305920, 780519922, 784195840, 805697984, 892022768, 920797696, 960639904, 991628288, 1007122480, 1019454592, 1097874176, 1115028460, 1150997120, 1200799880, 1239535360, 1274318240, 1315425280, 1372342720, 1561039844, 1568391680, 1611395968, 1784045536, 1841595392, 1921279808, 1951299805, 2014244960, 2038909184, 2195748352, 2230056920, 2301994240, 2401599760, 2479070720, 2548636480, 2744685440, 3122079688, 3136783360, 3222791936, 3568091072, 3842559616, 3902599610, 4028489920, 4077818368, 4391496704, 4460113840, 4603988480, 4803199520, 4958141440, 5097272960, 5489370880, 6244159376, 6445583872, 7136182144, 7685119232, 7805199220, 8056979840, 8155636736, 8920227680, 9207976960, 9606399040, 10194545920, 10978741760, 12488318752, 12891167744, 14272364288, 15370238464, 15610398440, 16113959680, 17840455360, 19212798080, 20389091840, 21957483520, 24976637504, 28544728576, 30740476928, 31220796880, 32227919360, 35680910720, 38425596160, 40778183680, 49953275008, 57089457152, 62441593760, 64455838720, 71361821440, 76851192320, 99906550016, 124883187520, 142723642880, 153702384640, 199813100032, 249766375040, 285447285760, 399626200064, 499532750080, 999065500160, 1998131000320]

約数ペア:

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