16120740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 48384000

約数和(自身を除く): 32263260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 179, 190, 228, 237, 285, 316, 358, 380, 395, 474, 537, 570, 716, 790, 895, 948, 1074, 1140, 1185, 1501, 1580, 1790, 2148, 2370, 2685, 3002, 3401, 3580, 4503, 4740, 5370, 6004, 6802, 7505, 9006, 10203, 10740, 13604, 14141, 15010, 17005, 18012, 20406, 22515, 28282, 30020, 34010, 40812, 42423, 45030, 51015, 56564, 68020, 70705, 84846, 90060, 102030, 141410, 169692, 204060, 212115, 268679, 282820, 424230, 537358, 806037, 848460, 1074716, 1343395, 1612074, 2686790, 3224148, 4030185, 5373580, 8060370, 16120740]

約数ペア:

[(1, 16120740), (2, 8060370), (3, 5373580), (4, 4030185), (5, 3224148), (6, 2686790), (10, 1612074), (12, 1343395), (15, 1074716), (19, 848460), (20, 806037), (30, 537358), (38, 424230), (57, 282820), (60, 268679), (76, 212115), (79, 204060), (95, 169692), (114, 141410), (158, 102030), (179, 90060), (190, 84846), (228, 70705), (237, 68020), (285, 56564), (316, 51015), (358, 45030), (380, 42423), (395, 40812), (474, 34010), (537, 30020), (570, 28282), (716, 22515), (790, 20406), (895, 18012), (948, 17005), (1074, 15010), (1140, 14141), (1185, 13604), (1501, 10740), (1580, 10203), (1790, 9006), (2148, 7505), (2370, 6802), (2685, 6004), (3002, 5370), (3401, 4740), (3580, 4503)]