216590220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5209}}^1$

素因数の和:5245

約数の個数: 192

約数和(自身を含む): 840268800

約数和(自身を除く): 623678580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 4158, 4620, 5209, 5940, 6930, 8316, 10395, 10418, 13860, 15627, 20790, 20836, 26045, 31254, 36463, 41580, 46881, 52090, 57299, 62508, 72926, 78135, 93762, 104180, 109389, 114598, 140643, 145852, 156270, 171897, 182315, 187524, 218778, 229196, 234405, 281286, 286495, 312540, 328167, 343794, 364630, 401093, 437556, 468810, 515691, 546945, 562572, 572990, 656334, 687588, 703215, 729260, 802186, 859485, 937620, 984501, 1031382, 1093890, 1145980, 1203279, 1312668, 1406430, 1547073, 1604372, 1640835, 1718970, 1969002, 2005465, 2062764, 2187780, 2406558, 2578455, 2812860, 3094146, 3281670, 3437940, 3609837, 3938004, 4010930, 4813116, 4922505, 5156910, 6016395, 6188292, 6563340, 7219674, 7735365, 8021860, 9845010, 10313820, 10829511, 12032790, 14439348, 15470730, 18049185, 19690020, 21659022, 24065580, 30941460, 36098370, 43318044, 54147555, 72196740, 108295110, 216590220]

約数ペア:

[(1, 216590220), (2, 108295110), (3, 72196740), (4, 54147555), (5, 43318044), (6, 36098370), (7, 30941460), (9, 24065580), (10, 21659022), (11, 19690020), (12, 18049185), (14, 15470730), (15, 14439348), (18, 12032790), (20, 10829511), (21, 10313820), (22, 9845010), (27, 8021860), (28, 7735365), (30, 7219674), (33, 6563340), (35, 6188292), (36, 6016395), (42, 5156910), (44, 4922505), (45, 4813116), (54, 4010930), (55, 3938004), (60, 3609837), (63, 3437940), (66, 3281670), (70, 3094146), (77, 2812860), (84, 2578455), (90, 2406558), (99, 2187780), (105, 2062764), (108, 2005465), (110, 1969002), (126, 1718970), (132, 1640835), (135, 1604372), (140, 1547073), (154, 1406430), (165, 1312668), (180, 1203279), (189, 1145980), (198, 1093890), (210, 1031382), (220, 984501), (231, 937620), (252, 859485), (270, 802186), (297, 729260), (308, 703215), (315, 687588), (330, 656334), (378, 572990), (385, 562572), (396, 546945), (420, 515691), (462, 468810), (495, 437556), (540, 401093), (594, 364630), (630, 343794), (660, 328167), (693, 312540), (756, 286495), (770, 281286), (924, 234405), (945, 229196), (990, 218778), (1155, 187524), (1188, 182315), (1260, 171897), (1386, 156270), (1485, 145852), (1540, 140643), (1890, 114598), (1980, 109389), (2079, 104180), (2310, 93762), (2772, 78135), (2970, 72926), (3465, 62508), (3780, 57299), (4158, 52090), (4620, 46881), (5209, 41580), (5940, 36463), (6930, 31254), (8316, 26045), (10395, 20836), (10418, 20790), (13860, 15627)]