202899720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1690831}}^1$

素因数の和:1690845

約数の個数: 32

約数和(自身を含む): 608699520

約数和(自身を除く): 405799800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1690831, 3381662, 5072493, 6763324, 8454155, 10144986, 13526648, 16908310, 20289972, 25362465, 33816620, 40579944, 50724930, 67633240, 101449860, 202899720]

約数ペア:

[(1, 202899720), (2, 101449860), (3, 67633240), (4, 50724930), (5, 40579944), (6, 33816620), (8, 25362465), (10, 20289972), (12, 16908310), (15, 13526648), (20, 10144986), (24, 8454155), (30, 6763324), (40, 5072493), (60, 3381662), (120, 1690831)]