16168020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 53089344

約数和(自身を除く): 36921324

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 131, 132, 165, 170, 187, 204, 220, 242, 255, 262, 330, 340, 363, 374, 393, 484, 510, 524, 561, 605, 655, 660, 726, 748, 786, 935, 1020, 1122, 1210, 1310, 1441, 1452, 1572, 1815, 1870, 1965, 2057, 2227, 2244, 2420, 2620, 2805, 2882, 3630, 3740, 3930, 4114, 4323, 4454, 5610, 5764, 6171, 6681, 7205, 7260, 7860, 8228, 8646, 8908, 10285, 11135, 11220, 12342, 13362, 14410, 15851, 17292, 20570, 21615, 22270, 24497, 24684, 26724, 28820, 30855, 31702, 33405, 41140, 43230, 44540, 47553, 48994, 61710, 63404, 66810, 73491, 79255, 86460, 95106, 97988, 122485, 123420, 133620, 146982, 158510, 190212, 237765, 244970, 269467, 293964, 317020, 367455, 475530, 489940, 538934, 734910, 808401, 951060, 1077868, 1347335, 1469820, 1616802, 2694670, 3233604, 4042005, 5389340, 8084010, 16168020]

約数ペア:

[(1, 16168020), (2, 8084010), (3, 5389340), (4, 4042005), (5, 3233604), (6, 2694670), (10, 1616802), (11, 1469820), (12, 1347335), (15, 1077868), (17, 951060), (20, 808401), (22, 734910), (30, 538934), (33, 489940), (34, 475530), (44, 367455), (51, 317020), (55, 293964), (60, 269467), (66, 244970), (68, 237765), (85, 190212), (102, 158510), (110, 146982), (121, 133620), (131, 123420), (132, 122485), (165, 97988), (170, 95106), (187, 86460), (204, 79255), (220, 73491), (242, 66810), (255, 63404), (262, 61710), (330, 48994), (340, 47553), (363, 44540), (374, 43230), (393, 41140), (484, 33405), (510, 31702), (524, 30855), (561, 28820), (605, 26724), (655, 24684), (660, 24497), (726, 22270), (748, 21615), (786, 20570), (935, 17292), (1020, 15851), (1122, 14410), (1210, 13362), (1310, 12342), (1441, 11220), (1452, 11135), (1572, 10285), (1815, 8908), (1870, 8646), (1965, 8228), (2057, 7860), (2227, 7260), (2244, 7205), (2420, 6681), (2620, 6171), (2805, 5764), (2882, 5610), (3630, 4454), (3740, 4323), (3930, 4114)]