16538520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 49893120

約数和(自身を除く): 33354600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 487, 566, 849, 974, 1132, 1415, 1461, 1698, 1948, 2264, 2435, 2830, 2922, 3396, 3896, 4245, 4870, 5660, 5844, 6792, 7305, 8490, 9740, 11320, 11688, 14610, 16980, 19480, 29220, 33960, 58440, 137821, 275642, 413463, 551284, 689105, 826926, 1102568, 1378210, 1653852, 2067315, 2756420, 3307704, 4134630, 5512840, 8269260, 16538520]

約数ペア:

[(1, 16538520), (2, 8269260), (3, 5512840), (4, 4134630), (5, 3307704), (6, 2756420), (8, 2067315), (10, 1653852), (12, 1378210), (15, 1102568), (20, 826926), (24, 689105), (30, 551284), (40, 413463), (60, 275642), (120, 137821), (283, 58440), (487, 33960), (566, 29220), (849, 19480), (974, 16980), (1132, 14610), (1415, 11688), (1461, 11320), (1698, 9740), (1948, 8490), (2264, 7305), (2435, 6792), (2830, 5844), (2922, 5660), (3396, 4870), (3896, 4245)]