16766820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1901}}^1$

素因数の和:1930

約数の個数: 108

約数和(自身を含む): 59194044

約数和(自身を除く): 42427224

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 1901, 2205, 2940, 3802, 4410, 5703, 7604, 8820, 9505, 11406, 13307, 17109, 19010, 22812, 26614, 28515, 34218, 38020, 39921, 53228, 57030, 66535, 68436, 79842, 85545, 93149, 114060, 119763, 133070, 159684, 171090, 186298, 199605, 239526, 266140, 279447, 342180, 372596, 399210, 465745, 479052, 558894, 598815, 798420, 838341, 931490, 1117788, 1197630, 1397235, 1676682, 1862980, 2395260, 2794470, 3353364, 4191705, 5588940, 8383410, 16766820]

約数ペア:

[(1, 16766820), (2, 8383410), (3, 5588940), (4, 4191705), (5, 3353364), (6, 2794470), (7, 2395260), (9, 1862980), (10, 1676682), (12, 1397235), (14, 1197630), (15, 1117788), (18, 931490), (20, 838341), (21, 798420), (28, 598815), (30, 558894), (35, 479052), (36, 465745), (42, 399210), (45, 372596), (49, 342180), (60, 279447), (63, 266140), (70, 239526), (84, 199605), (90, 186298), (98, 171090), (105, 159684), (126, 133070), (140, 119763), (147, 114060), (180, 93149), (196, 85545), (210, 79842), (245, 68436), (252, 66535), (294, 57030), (315, 53228), (420, 39921), (441, 38020), (490, 34218), (588, 28515), (630, 26614), (735, 22812), (882, 19010), (980, 17109), (1260, 13307), (1470, 11406), (1764, 9505), (1901, 8820), (2205, 7604), (2940, 5703), (3802, 4410)]