16444217020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{3691}}^1$

素因数の和:3992

約数の個数: 144

約数和(自身を含む): 43556857344

約数和(自身を除く): 27112640324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 263, 308, 385, 484, 526, 605, 770, 847, 1052, 1210, 1315, 1540, 1694, 1841, 2420, 2630, 2893, 3388, 3682, 3691, 4235, 5260, 5786, 7364, 7382, 8470, 9205, 11572, 14465, 14764, 16940, 18410, 18455, 20251, 25837, 28930, 31823, 36820, 36910, 40502, 40601, 51674, 57860, 63646, 73820, 81004, 81202, 101255, 103348, 127292, 129185, 159115, 162404, 202510, 203005, 222761, 258370, 284207, 318230, 405020, 406010, 445522, 446611, 516740, 568414, 636460, 812020, 891044, 893222, 970733, 1113805, 1136828, 1421035, 1786444, 1941466, 2227610, 2233055, 2842070, 3126277, 3882932, 4455220, 4466110, 4853665, 5684140, 6252554, 6795131, 8932220, 9707330, 10678063, 12505108, 13590262, 15631385, 19414660, 21356126, 27180524, 31262770, 33975655, 42712252, 53390315, 62525540, 67951310, 74746441, 106780630, 117458693, 135902620, 149492882, 213561260, 234917386, 298985764, 373732205, 469834772, 587293465, 747464410, 822210851, 1174586930, 1494928820, 1644421702, 2349173860, 3288843404, 4111054255, 8222108510, 16444217020]

約数ペア:

[(1, 16444217020), (2, 8222108510), (4, 4111054255), (5, 3288843404), (7, 2349173860), (10, 1644421702), (11, 1494928820), (14, 1174586930), (20, 822210851), (22, 747464410), (28, 587293465), (35, 469834772), (44, 373732205), (55, 298985764), (70, 234917386), (77, 213561260), (110, 149492882), (121, 135902620), (140, 117458693), (154, 106780630), (220, 74746441), (242, 67951310), (263, 62525540), (308, 53390315), (385, 42712252), (484, 33975655), (526, 31262770), (605, 27180524), (770, 21356126), (847, 19414660), (1052, 15631385), (1210, 13590262), (1315, 12505108), (1540, 10678063), (1694, 9707330), (1841, 8932220), (2420, 6795131), (2630, 6252554), (2893, 5684140), (3388, 4853665), (3682, 4466110), (3691, 4455220), (4235, 3882932), (5260, 3126277), (5786, 2842070), (7364, 2233055), (7382, 2227610), (8470, 1941466), (9205, 1786444), (11572, 1421035), (14465, 1136828), (14764, 1113805), (16940, 970733), (18410, 893222), (18455, 891044), (20251, 812020), (25837, 636460), (28930, 568414), (31823, 516740), (36820, 446611), (36910, 445522), (40502, 406010), (40601, 405020), (51674, 318230), (57860, 284207), (63646, 258370), (73820, 222761), (81004, 203005), (81202, 202510), (101255, 162404), (103348, 159115), (127292, 129185)]