16121820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1915

約数の個数: 96

約数和(自身を含む): 53061120

約数和(自身を除く): 36939300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 1879, 2145, 2860, 3758, 4290, 5637, 7516, 8580, 9395, 11274, 18790, 20669, 22548, 24427, 28185, 37580, 41338, 48854, 56370, 62007, 73281, 82676, 97708, 103345, 112740, 122135, 124014, 146562, 206690, 244270, 248028, 268697, 293124, 310035, 366405, 413380, 488540, 537394, 620070, 732810, 806091, 1074788, 1240140, 1343485, 1465620, 1612182, 2686970, 3224364, 4030455, 5373940, 8060910, 16121820]

約数ペア:

[(1, 16121820), (2, 8060910), (3, 5373940), (4, 4030455), (5, 3224364), (6, 2686970), (10, 1612182), (11, 1465620), (12, 1343485), (13, 1240140), (15, 1074788), (20, 806091), (22, 732810), (26, 620070), (30, 537394), (33, 488540), (39, 413380), (44, 366405), (52, 310035), (55, 293124), (60, 268697), (65, 248028), (66, 244270), (78, 206690), (110, 146562), (130, 124014), (132, 122135), (143, 112740), (156, 103345), (165, 97708), (195, 82676), (220, 73281), (260, 62007), (286, 56370), (330, 48854), (390, 41338), (429, 37580), (572, 28185), (660, 24427), (715, 22548), (780, 20669), (858, 18790), (1430, 11274), (1716, 9395), (1879, 8580), (2145, 7516), (2860, 5637), (3758, 4290)]