16881720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140681}}^1$

素因数の和:140695

約数の個数: 32

約数和(自身を含む): 50645520

約数和(自身を除く): 33763800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140681, 281362, 422043, 562724, 703405, 844086, 1125448, 1406810, 1688172, 2110215, 2813620, 3376344, 4220430, 5627240, 8440860, 16881720]

約数ペア:

[(1, 16881720), (2, 8440860), (3, 5627240), (4, 4220430), (5, 3376344), (6, 2813620), (8, 2110215), (10, 1688172), (12, 1406810), (15, 1125448), (20, 844086), (24, 703405), (30, 562724), (40, 422043), (60, 281362), (120, 140681)]