16689720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6047}}^1$

素因数の和:6084

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 35565000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6047, 12094, 18141, 24188, 30235, 36282, 48376, 60470, 72564, 90705, 120940, 139081, 145128, 181410, 241880, 278162, 362820, 417243, 556324, 695405, 725640, 834486, 1112648, 1390810, 1668972, 2086215, 2781620, 3337944, 4172430, 5563240, 8344860, 16689720]

約数ペア:

[(1, 16689720), (2, 8344860), (3, 5563240), (4, 4172430), (5, 3337944), (6, 2781620), (8, 2086215), (10, 1668972), (12, 1390810), (15, 1112648), (20, 834486), (23, 725640), (24, 695405), (30, 556324), (40, 417243), (46, 362820), (60, 278162), (69, 241880), (92, 181410), (115, 145128), (120, 139081), (138, 120940), (184, 90705), (230, 72564), (276, 60470), (345, 48376), (460, 36282), (552, 30235), (690, 24188), (920, 18141), (1380, 12094), (2760, 6047)]