215778291720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1301}}^1\times {\mathrm{1609}}^1$

素因数の和:3783

約数の個数: 128

約数和(自身を含む): 648989712000

約数和(自身を除く): 433211420280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 859, 1301, 1609, 1718, 2577, 2602, 3218, 3436, 3903, 4295, 4827, 5154, 5204, 6436, 6505, 6872, 7806, 8045, 8590, 9654, 10308, 10408, 12872, 12885, 13010, 15612, 16090, 17180, 19308, 19515, 20616, 24135, 25770, 26020, 31224, 32180, 34360, 38616, 39030, 48270, 51540, 52040, 64360, 78060, 96540, 103080, 156120, 193080, 1117559, 1382131, 2093309, 2235118, 2764262, 3352677, 4146393, 4186618, 4470236, 5528524, 5587795, 6279927, 6705354, 6910655, 8292786, 8373236, 8940472, 10466545, 11057048, 11175590, 12559854, 13410708, 13821310, 16585572, 16746472, 16763385, 20731965, 20933090, 22351180, 25119708, 26821416, 27642620, 31399635, 33171144, 33526770, 41463930, 41866180, 44702360, 50239416, 55285240, 62799270, 67053540, 82927860, 83732360, 125598540, 134107080, 165855720, 251197080, 1798152431, 3596304862, 5394457293, 7192609724, 8990762155, 10788914586, 14385219448, 17981524310, 21577829172, 26972286465, 35963048620, 43155658344, 53944572930, 71926097240, 107889145860, 215778291720]

約数ペア:

[(1, 215778291720), (2, 107889145860), (3, 71926097240), (4, 53944572930), (5, 43155658344), (6, 35963048620), (8, 26972286465), (10, 21577829172), (12, 17981524310), (15, 14385219448), (20, 10788914586), (24, 8990762155), (30, 7192609724), (40, 5394457293), (60, 3596304862), (120, 1798152431), (859, 251197080), (1301, 165855720), (1609, 134107080), (1718, 125598540), (2577, 83732360), (2602, 82927860), (3218, 67053540), (3436, 62799270), (3903, 55285240), (4295, 50239416), (4827, 44702360), (5154, 41866180), (5204, 41463930), (6436, 33526770), (6505, 33171144), (6872, 31399635), (7806, 27642620), (8045, 26821416), (8590, 25119708), (9654, 22351180), (10308, 20933090), (10408, 20731965), (12872, 16763385), (12885, 16746472), (13010, 16585572), (15612, 13821310), (16090, 13410708), (17180, 12559854), (19308, 11175590), (19515, 11057048), (20616, 10466545), (24135, 8940472), (25770, 8373236), (26020, 8292786), (31224, 6910655), (32180, 6705354), (34360, 6279927), (38616, 5587795), (39030, 5528524), (48270, 4470236), (51540, 4186618), (52040, 4146393), (64360, 3352677), (78060, 2764262), (96540, 2235118), (103080, 2093309), (156120, 1382131), (193080, 1117559)]