220731720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167221}}^1$

素因数の和:167246

約数の個数: 64

約数和(自身を含む): 722399040

約数和(自身を除く): 501667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 167221, 334442, 501663, 668884, 836105, 1003326, 1337768, 1672210, 1839431, 2006652, 2508315, 3344420, 3678862, 4013304, 5016630, 5518293, 6688840, 7357724, 9197155, 10033260, 11036586, 14715448, 18394310, 20066520, 22073172, 27591465, 36788620, 44146344, 55182930, 73577240, 110365860, 220731720]

約数ペア:

[(1, 220731720), (2, 110365860), (3, 73577240), (4, 55182930), (5, 44146344), (6, 36788620), (8, 27591465), (10, 22073172), (11, 20066520), (12, 18394310), (15, 14715448), (20, 11036586), (22, 10033260), (24, 9197155), (30, 7357724), (33, 6688840), (40, 5518293), (44, 5016630), (55, 4013304), (60, 3678862), (66, 3344420), (88, 2508315), (110, 2006652), (120, 1839431), (132, 1672210), (165, 1337768), (220, 1003326), (264, 836105), (330, 668884), (440, 501663), (660, 334442), (1320, 167221)]