191680459960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2923741}}^1$

素因数の和:2923912

約数の個数: 64

約数和(自身を含む): 473646204000

約数和(自身を除く): 281965744040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3278, 5960, 6556, 8195, 13112, 16390, 32780, 65560, 2923741, 5847482, 11694964, 14618705, 23389928, 29237410, 32161151, 58474820, 64322302, 116949640, 128644604, 160805755, 257289208, 321611510, 435637409, 643223020, 871274818, 1286446040, 1742549636, 2178187045, 3485099272, 4356374090, 4792011499, 8712748180, 9584022998, 17425496360, 19168045996, 23960057495, 38336091992, 47920114990, 95840229980, 191680459960]

約数ペア:

[(1, 191680459960), (2, 95840229980), (4, 47920114990), (5, 38336091992), (8, 23960057495), (10, 19168045996), (11, 17425496360), (20, 9584022998), (22, 8712748180), (40, 4792011499), (44, 4356374090), (55, 3485099272), (88, 2178187045), (110, 1742549636), (149, 1286446040), (220, 871274818), (298, 643223020), (440, 435637409), (596, 321611510), (745, 257289208), (1192, 160805755), (1490, 128644604), (1639, 116949640), (2980, 64322302), (3278, 58474820), (5960, 32161151), (6556, 29237410), (8195, 23389928), (13112, 14618705), (16390, 11694964), (32780, 5847482), (65560, 2923741)]