220586520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23873}}^1$

素因数の和:23905

約数の個数: 128

約数和(自身を含む): 825085440

約数和(自身を除く): 604498920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 23873, 47746, 71619, 95492, 119365, 143238, 167111, 190984, 238730, 262603, 286476, 334222, 358095, 477460, 501333, 525206, 572952, 668444, 716190, 787809, 835555, 954920, 1002666, 1050412, 1313015, 1336888, 1432380, 1575618, 1671110, 1838221, 2005332, 2100824, 2506665, 2626030, 2864760, 3151236, 3342220, 3676442, 3939045, 4010664, 5013330, 5252060, 5514663, 6302472, 6684440, 7352884, 7878090, 9191105, 10026660, 10504120, 11029326, 14705768, 15756180, 18382210, 20053320, 22058652, 27573315, 31512360, 36764420, 44117304, 55146630, 73528840, 110293260, 220586520]

約数ペア:

[(1, 220586520), (2, 110293260), (3, 73528840), (4, 55146630), (5, 44117304), (6, 36764420), (7, 31512360), (8, 27573315), (10, 22058652), (11, 20053320), (12, 18382210), (14, 15756180), (15, 14705768), (20, 11029326), (21, 10504120), (22, 10026660), (24, 9191105), (28, 7878090), (30, 7352884), (33, 6684440), (35, 6302472), (40, 5514663), (42, 5252060), (44, 5013330), (55, 4010664), (56, 3939045), (60, 3676442), (66, 3342220), (70, 3151236), (77, 2864760), (84, 2626030), (88, 2506665), (105, 2100824), (110, 2005332), (120, 1838221), (132, 1671110), (140, 1575618), (154, 1432380), (165, 1336888), (168, 1313015), (210, 1050412), (220, 1002666), (231, 954920), (264, 835555), (280, 787809), (308, 716190), (330, 668444), (385, 572952), (420, 525206), (440, 501333), (462, 477460), (616, 358095), (660, 334222), (770, 286476), (840, 262603), (924, 238730), (1155, 190984), (1320, 167111), (1540, 143238), (1848, 119365), (2310, 95492), (3080, 71619), (4620, 47746), (9240, 23873)]