16421580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13033}}^1$

素因数の和:13055

約数の個数: 72

約数和(自身を含む): 56932512

約数和(自身を除く): 40510932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13033, 26066, 39099, 52132, 65165, 78198, 91231, 117297, 130330, 156396, 182462, 195495, 234594, 260660, 273693, 364924, 390990, 456155, 469188, 547386, 586485, 781980, 821079, 912310, 1094772, 1172970, 1368465, 1642158, 1824620, 2345940, 2736930, 3284316, 4105395, 5473860, 8210790, 16421580]

約数ペア:

[(1, 16421580), (2, 8210790), (3, 5473860), (4, 4105395), (5, 3284316), (6, 2736930), (7, 2345940), (9, 1824620), (10, 1642158), (12, 1368465), (14, 1172970), (15, 1094772), (18, 912310), (20, 821079), (21, 781980), (28, 586485), (30, 547386), (35, 469188), (36, 456155), (42, 390990), (45, 364924), (60, 273693), (63, 260660), (70, 234594), (84, 195495), (90, 182462), (105, 156396), (126, 130330), (140, 117297), (180, 91231), (210, 78198), (252, 65165), (315, 52132), (420, 39099), (630, 26066), (1260, 13033)]