16940760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 51494400

約数和(自身を除く): 34553640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1787, 1896, 2370, 3160, 3574, 4740, 5361, 7148, 8935, 9480, 10722, 14296, 17870, 21444, 26805, 35740, 42888, 53610, 71480, 107220, 141173, 214440, 282346, 423519, 564692, 705865, 847038, 1129384, 1411730, 1694076, 2117595, 2823460, 3388152, 4235190, 5646920, 8470380, 16940760]

約数ペア:

[(1, 16940760), (2, 8470380), (3, 5646920), (4, 4235190), (5, 3388152), (6, 2823460), (8, 2117595), (10, 1694076), (12, 1411730), (15, 1129384), (20, 847038), (24, 705865), (30, 564692), (40, 423519), (60, 282346), (79, 214440), (120, 141173), (158, 107220), (237, 71480), (316, 53610), (395, 42888), (474, 35740), (632, 26805), (790, 21444), (948, 17870), (1185, 14296), (1580, 10722), (1787, 9480), (1896, 8935), (2370, 7148), (3160, 5361), (3574, 4740)]