16930620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1493}}^1$

素因数の和:1521

約数の個数: 120

約数和(自身を含む): 60740064

約数和(自身を除く): 43809444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1493, 1620, 1890, 2268, 2835, 2986, 3780, 4479, 5670, 5972, 7465, 8958, 10451, 11340, 13437, 14930, 17916, 20902, 22395, 26874, 29860, 31353, 40311, 41804, 44790, 52255, 53748, 62706, 67185, 80622, 89580, 94059, 104510, 120933, 125412, 134370, 156765, 161244, 188118, 201555, 209020, 241866, 268740, 282177, 313530, 376236, 403110, 470295, 483732, 564354, 604665, 627060, 806220, 846531, 940590, 1128708, 1209330, 1410885, 1693062, 1881180, 2418660, 2821770, 3386124, 4232655, 5643540, 8465310, 16930620]

約数ペア:

[(1, 16930620), (2, 8465310), (3, 5643540), (4, 4232655), (5, 3386124), (6, 2821770), (7, 2418660), (9, 1881180), (10, 1693062), (12, 1410885), (14, 1209330), (15, 1128708), (18, 940590), (20, 846531), (21, 806220), (27, 627060), (28, 604665), (30, 564354), (35, 483732), (36, 470295), (42, 403110), (45, 376236), (54, 313530), (60, 282177), (63, 268740), (70, 241866), (81, 209020), (84, 201555), (90, 188118), (105, 161244), (108, 156765), (126, 134370), (135, 125412), (140, 120933), (162, 104510), (180, 94059), (189, 89580), (210, 80622), (252, 67185), (270, 62706), (315, 53748), (324, 52255), (378, 44790), (405, 41804), (420, 40311), (540, 31353), (567, 29860), (630, 26874), (756, 22395), (810, 20902), (945, 17916), (1134, 14930), (1260, 13437), (1493, 11340), (1620, 10451), (1890, 8958), (2268, 7465), (2835, 5972), (2986, 5670), (3780, 4479)]