16768260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4937

約数の個数: 72

約数和(自身を含む): 53551680

約数和(自身を除く): 36783420

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, 4903, 9806, 14709, 19612, 24515, 29418, 44127, 49030, 58836, 73545, 88254, 93157, 98060, 147090, 176508, 186314, 220635, 279471, 294180, 372628, 441270, 465785, 558942, 838413, 882540, 931570, 1117884, 1397355, 1676826, 1863140, 2794710, 3353652, 4192065, 5589420, 8384130, 16768260]

約数ペア:

[(1, 16768260), (2, 8384130), (3, 5589420), (4, 4192065), (5, 3353652), (6, 2794710), (9, 1863140), (10, 1676826), (12, 1397355), (15, 1117884), (18, 931570), (19, 882540), (20, 838413), (30, 558942), (36, 465785), (38, 441270), (45, 372628), (57, 294180), (60, 279471), (76, 220635), (90, 186314), (95, 176508), (114, 147090), (171, 98060), (180, 93157), (190, 88254), (228, 73545), (285, 58836), (342, 49030), (380, 44127), (570, 29418), (684, 24515), (855, 19612), (1140, 14709), (1710, 9806), (3420, 4903)]