16002180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4713

約数の個数: 72

約数和(自身を含む): 51105600

約数和(自身を除く): 35103420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4679, 9358, 14037, 18716, 23395, 28074, 42111, 46790, 56148, 70185, 84222, 88901, 93580, 140370, 168444, 177802, 210555, 266703, 280740, 355604, 421110, 444505, 533406, 800109, 842220, 889010, 1066812, 1333515, 1600218, 1778020, 2667030, 3200436, 4000545, 5334060, 8001090, 16002180]

約数ペア:

[(1, 16002180), (2, 8001090), (3, 5334060), (4, 4000545), (5, 3200436), (6, 2667030), (9, 1778020), (10, 1600218), (12, 1333515), (15, 1066812), (18, 889010), (19, 842220), (20, 800109), (30, 533406), (36, 444505), (38, 421110), (45, 355604), (57, 280740), (60, 266703), (76, 210555), (90, 177802), (95, 168444), (114, 140370), (171, 93580), (180, 88901), (190, 84222), (228, 70185), (285, 56148), (342, 46790), (380, 42111), (570, 28074), (684, 23395), (855, 18716), (1140, 14037), (1710, 9358), (3420, 4679)]