210866280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42859}}^1$

素因数の和:42914

約数の個数: 64

約数和(自身を含む): 648043200

約数和(自身を除く): 437176920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 42859, 85718, 128577, 171436, 214295, 257154, 342872, 428590, 514308, 642885, 857180, 1028616, 1285770, 1714360, 1757219, 2571540, 3514438, 5143080, 5271657, 7028876, 8786095, 10543314, 14057752, 17572190, 21086628, 26358285, 35144380, 42173256, 52716570, 70288760, 105433140, 210866280]

約数ペア:

[(1, 210866280), (2, 105433140), (3, 70288760), (4, 52716570), (5, 42173256), (6, 35144380), (8, 26358285), (10, 21086628), (12, 17572190), (15, 14057752), (20, 10543314), (24, 8786095), (30, 7028876), (40, 5271657), (41, 5143080), (60, 3514438), (82, 2571540), (120, 1757219), (123, 1714360), (164, 1285770), (205, 1028616), (246, 857180), (328, 642885), (410, 514308), (492, 428590), (615, 342872), (820, 257154), (984, 214295), (1230, 171436), (1640, 128577), (2460, 85718), (4920, 42859)]