16519740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 49969920

約数和(自身を除く): 33450180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 337, 380, 430, 516, 570, 645, 674, 817, 860, 1011, 1140, 1290, 1348, 1634, 1685, 2022, 2451, 2580, 3268, 3370, 4044, 4085, 4902, 5055, 6403, 6740, 8170, 9804, 10110, 12255, 12806, 14491, 16340, 19209, 20220, 24510, 25612, 28982, 32015, 38418, 43473, 49020, 57964, 64030, 72455, 76836, 86946, 96045, 128060, 144910, 173892, 192090, 217365, 275329, 289820, 384180, 434730, 550658, 825987, 869460, 1101316, 1376645, 1651974, 2753290, 3303948, 4129935, 5506580, 8259870, 16519740]

約数ペア:

[(1, 16519740), (2, 8259870), (3, 5506580), (4, 4129935), (5, 3303948), (6, 2753290), (10, 1651974), (12, 1376645), (15, 1101316), (19, 869460), (20, 825987), (30, 550658), (38, 434730), (43, 384180), (57, 289820), (60, 275329), (76, 217365), (86, 192090), (95, 173892), (114, 144910), (129, 128060), (172, 96045), (190, 86946), (215, 76836), (228, 72455), (258, 64030), (285, 57964), (337, 49020), (380, 43473), (430, 38418), (516, 32015), (570, 28982), (645, 25612), (674, 24510), (817, 20220), (860, 19209), (1011, 16340), (1140, 14491), (1290, 12806), (1348, 12255), (1634, 10110), (1685, 9804), (2022, 8170), (2451, 6740), (2580, 6403), (3268, 5055), (3370, 4902), (4044, 4085)]