19794480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 62329344

約数和(自身を除く): 42534864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1231, 1340, 1608, 2010, 2462, 2680, 3216, 3693, 4020, 4924, 5360, 6155, 7386, 8040, 9848, 12310, 14772, 16080, 18465, 19696, 24620, 29544, 36930, 49240, 59088, 73860, 82477, 98480, 147720, 164954, 247431, 295440, 329908, 412385, 494862, 659816, 824770, 989724, 1237155, 1319632, 1649540, 1979448, 2474310, 3299080, 3958896, 4948620, 6598160, 9897240, 19794480]

約数ペア:

[(1, 19794480), (2, 9897240), (3, 6598160), (4, 4948620), (5, 3958896), (6, 3299080), (8, 2474310), (10, 1979448), (12, 1649540), (15, 1319632), (16, 1237155), (20, 989724), (24, 824770), (30, 659816), (40, 494862), (48, 412385), (60, 329908), (67, 295440), (80, 247431), (120, 164954), (134, 147720), (201, 98480), (240, 82477), (268, 73860), (335, 59088), (402, 49240), (536, 36930), (670, 29544), (804, 24620), (1005, 19696), (1072, 18465), (1231, 16080), (1340, 14772), (1608, 12310), (2010, 9848), (2462, 8040), (2680, 7386), (3216, 6155), (3693, 5360), (4020, 4924)]