205725960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17317}}^1$

素因数の和:17348

約数の個数: 128

約数和(自身を含む): 748137600

約数和(自身を除く): 542411640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 17317, 34634, 51951, 69268, 86585, 103902, 138536, 155853, 173170, 190487, 207804, 259755, 311706, 346340, 380974, 415608, 467559, 519510, 571461, 623412, 692680, 761948, 779265, 935118, 952435, 1039020, 1142922, 1246824, 1523896, 1558530, 1714383, 1870236, 1904870, 2078040, 2285844, 2337795, 2857305, 3117060, 3428766, 3740472, 3809740, 4571688, 4675590, 5143149, 5714610, 6234120, 6857532, 7619480, 8571915, 9351180, 10286298, 11429220, 13715064, 17143830, 18702360, 20572596, 22858440, 25715745, 34287660, 41145192, 51431490, 68575320, 102862980, 205725960]

約数ペア:

[(1, 205725960), (2, 102862980), (3, 68575320), (4, 51431490), (5, 41145192), (6, 34287660), (8, 25715745), (9, 22858440), (10, 20572596), (11, 18702360), (12, 17143830), (15, 13715064), (18, 11429220), (20, 10286298), (22, 9351180), (24, 8571915), (27, 7619480), (30, 6857532), (33, 6234120), (36, 5714610), (40, 5143149), (44, 4675590), (45, 4571688), (54, 3809740), (55, 3740472), (60, 3428766), (66, 3117060), (72, 2857305), (88, 2337795), (90, 2285844), (99, 2078040), (108, 1904870), (110, 1870236), (120, 1714383), (132, 1558530), (135, 1523896), (165, 1246824), (180, 1142922), (198, 1039020), (216, 952435), (220, 935118), (264, 779265), (270, 761948), (297, 692680), (330, 623412), (360, 571461), (396, 519510), (440, 467559), (495, 415608), (540, 380974), (594, 346340), (660, 311706), (792, 259755), (990, 207804), (1080, 190487), (1188, 173170), (1320, 155853), (1485, 138536), (1980, 103902), (2376, 86585), (2970, 69268), (3960, 51951), (5940, 34634), (11880, 17317)]