16579780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 43868160

約数和(自身を除く): 27288380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 271, 322, 380, 437, 460, 532, 542, 644, 665, 805, 874, 1084, 1330, 1355, 1610, 1748, 1897, 2185, 2660, 2710, 3059, 3220, 3794, 4370, 5149, 5420, 6118, 6233, 7588, 8740, 9485, 10298, 12236, 12466, 15295, 18970, 20596, 24932, 25745, 30590, 31165, 36043, 37940, 43631, 51490, 61180, 62330, 72086, 87262, 102980, 118427, 124660, 144172, 174524, 180215, 218155, 236854, 360430, 436310, 473708, 592135, 720860, 828989, 872620, 1184270, 1657978, 2368540, 3315956, 4144945, 8289890, 16579780]

約数ペア:

[(1, 16579780), (2, 8289890), (4, 4144945), (5, 3315956), (7, 2368540), (10, 1657978), (14, 1184270), (19, 872620), (20, 828989), (23, 720860), (28, 592135), (35, 473708), (38, 436310), (46, 360430), (70, 236854), (76, 218155), (92, 180215), (95, 174524), (115, 144172), (133, 124660), (140, 118427), (161, 102980), (190, 87262), (230, 72086), (266, 62330), (271, 61180), (322, 51490), (380, 43631), (437, 37940), (460, 36043), (532, 31165), (542, 30590), (644, 25745), (665, 24932), (805, 20596), (874, 18970), (1084, 15295), (1330, 12466), (1355, 12236), (1610, 10298), (1748, 9485), (1897, 8740), (2185, 7588), (2660, 6233), (2710, 6118), (3059, 5420), (3220, 5149), (3794, 4370)]