16280220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1491

約数の個数: 96

約数和(自身を含む): 52690176

約数和(自身を除く): 36409956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1451, 1870, 2244, 2805, 2902, 3740, 4353, 5610, 5804, 7255, 8706, 11220, 14510, 15961, 17412, 21765, 24667, 29020, 31922, 43530, 47883, 49334, 63844, 74001, 79805, 87060, 95766, 98668, 123335, 148002, 159610, 191532, 239415, 246670, 271337, 296004, 319220, 370005, 478830, 493340, 542674, 740010, 814011, 957660, 1085348, 1356685, 1480020, 1628022, 2713370, 3256044, 4070055, 5426740, 8140110, 16280220]

約数ペア:

[(1, 16280220), (2, 8140110), (3, 5426740), (4, 4070055), (5, 3256044), (6, 2713370), (10, 1628022), (11, 1480020), (12, 1356685), (15, 1085348), (17, 957660), (20, 814011), (22, 740010), (30, 542674), (33, 493340), (34, 478830), (44, 370005), (51, 319220), (55, 296004), (60, 271337), (66, 246670), (68, 239415), (85, 191532), (102, 159610), (110, 148002), (132, 123335), (165, 98668), (170, 95766), (187, 87060), (204, 79805), (220, 74001), (255, 63844), (330, 49334), (340, 47883), (374, 43530), (510, 31922), (561, 29020), (660, 24667), (748, 21765), (935, 17412), (1020, 15961), (1122, 14510), (1451, 11220), (1870, 8706), (2244, 7255), (2805, 5804), (2902, 5610), (3740, 4353)]