19942043940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 1152

約数和(自身を含む): 85001011200

約数和(自身を除く): 65058967260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 31, 35, 36, 38, 39, 42, 45, 52, 53, 54, 57, 60, 62, 63, 65, 70, 76, 78, 84, 90, 91, 93, 95, 105, 106, 108, 114, 117, 124, 126, 130, 133, 135, 140, 155, 156, 159, 169, 171, 180, 182, 186, 189, 190, 195, 210, 212, 217, 228, 234, 247, 252, 260, 265, 266, 270, 273, 279, 285, 310, 315, 318, 338, 342, 351, 364, 371, 372, 378, 380, 390, 399, 403, 420, 434, 455, 465, 468, 477, 494, 507, 513, 530, 532, 540, 546, 558, 570, 585, 589, 620, 630, 636, 651, 665, 676, 684, 689, 702, 741, 742, 756, 780, 795, 798, 806, 819, 837, 845, 855, 868, 910, 930, 945, 954, 988, 1007, 1014, 1026, 1060, 1085, 1092, 1113, 1116, 1140, 1170, 1178, 1183, 1197, 1209, 1235, 1260, 1302, 1330, 1365, 1378, 1395, 1404, 1431, 1482, 1484, 1521, 1590, 1596, 1612, 1638, 1643, 1674, 1690, 1710, 1729, 1755, 1767, 1820, 1855, 1860, 1890, 1908, 1953, 1995, 2014, 2015, 2028, 2052, 2067, 2170, 2223, 2226, 2340, 2356, 2366, 2385, 2394, 2418, 2457, 2470, 2535, 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約数ペア:

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