2016351720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{78887}}^1$

素因数の和:78975

約数の個数: 96

約数和(自身を含む): 6645525120

約数和(自身を除く): 4629173400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 78887, 157774, 236661, 315548, 394435, 473322, 631096, 709983, 788870, 946644, 1183305, 1419966, 1577740, 1893288, 2366610, 2839932, 3155480, 3549915, 4733220, 5600977, 5679864, 7099830, 9466440, 11201954, 14199660, 16802931, 22403908, 28004885, 28399320, 33605862, 44807816, 50408793, 56009770, 67211724, 84014655, 100817586, 112019540, 134423448, 168029310, 201635172, 224039080, 252043965, 336058620, 403270344, 504087930, 672117240, 1008175860, 2016351720]

約数ペア:

[(1, 2016351720), (2, 1008175860), (3, 672117240), (4, 504087930), (5, 403270344), (6, 336058620), (8, 252043965), (9, 224039080), (10, 201635172), (12, 168029310), (15, 134423448), (18, 112019540), (20, 100817586), (24, 84014655), (30, 67211724), (36, 56009770), (40, 50408793), (45, 44807816), (60, 33605862), (71, 28399320), (72, 28004885), (90, 22403908), (120, 16802931), (142, 14199660), (180, 11201954), (213, 9466440), (284, 7099830), (355, 5679864), (360, 5600977), (426, 4733220), (568, 3549915), (639, 3155480), (710, 2839932), (852, 2366610), (1065, 1893288), (1278, 1577740), (1420, 1419966), (1704, 1183305), (2130, 946644), (2556, 788870), (2840, 709983), (3195, 631096), (4260, 473322), (5112, 394435), (6390, 315548), (8520, 236661), (12780, 157774), (25560, 78887)]