16771320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 57153600

約数和(自身を除く): 40382280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 293, 318, 360, 424, 477, 530, 540, 586, 636, 795, 879, 954, 1060, 1080, 1172, 1272, 1431, 1465, 1590, 1758, 1908, 2120, 2344, 2385, 2637, 2862, 2930, 3180, 3516, 3816, 4395, 4770, 5274, 5724, 5860, 6360, 7032, 7155, 7911, 8790, 9540, 10548, 11448, 11720, 13185, 14310, 15529, 15822, 17580, 19080, 21096, 26370, 28620, 31058, 31644, 35160, 39555, 46587, 52740, 57240, 62116, 63288, 77645, 79110, 93174, 105480, 124232, 139761, 155290, 158220, 186348, 232935, 279522, 310580, 316440, 372696, 419283, 465870, 559044, 621160, 698805, 838566, 931740, 1118088, 1397610, 1677132, 1863480, 2096415, 2795220, 3354264, 4192830, 5590440, 8385660, 16771320]

約数ペア:

[(1, 16771320), (2, 8385660), (3, 5590440), (4, 4192830), (5, 3354264), (6, 2795220), (8, 2096415), (9, 1863480), (10, 1677132), (12, 1397610), (15, 1118088), (18, 931740), (20, 838566), (24, 698805), (27, 621160), (30, 559044), (36, 465870), (40, 419283), (45, 372696), (53, 316440), (54, 310580), (60, 279522), (72, 232935), (90, 186348), (106, 158220), (108, 155290), (120, 139761), (135, 124232), (159, 105480), (180, 93174), (212, 79110), (216, 77645), (265, 63288), (270, 62116), (293, 57240), (318, 52740), (360, 46587), (424, 39555), (477, 35160), (530, 31644), (540, 31058), (586, 28620), (636, 26370), (795, 21096), (879, 19080), (954, 17580), (1060, 15822), (1080, 15529), (1172, 14310), (1272, 13185), (1431, 11720), (1465, 11448), (1590, 10548), (1758, 9540), (1908, 8790), (2120, 7911), (2344, 7155), (2385, 7032), (2637, 6360), (2862, 5860), (2930, 5724), (3180, 5274), (3516, 4770), (3816, 4395)]