220137480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 737251200

約数和(自身を除く): 517113720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 317, 360, 540, 634, 643, 951, 1080, 1268, 1286, 1585, 1902, 1929, 2536, 2572, 2853, 3170, 3215, 3804, 3858, 4755, 5144, 5706, 5787, 6340, 6430, 7608, 7716, 8559, 9510, 9645, 11412, 11574, 12680, 12860, 14265, 15432, 17118, 17361, 19020, 19290, 22824, 23148, 25720, 28530, 28935, 34236, 34722, 38040, 38580, 42795, 46296, 57060, 57870, 68472, 69444, 77160, 85590, 86805, 114120, 115740, 138888, 171180, 173610, 203831, 231480, 342360, 347220, 407662, 611493, 694440, 815324, 1019155, 1222986, 1630648, 1834479, 2038310, 2445972, 3057465, 3668958, 4076620, 4891944, 5503437, 6114930, 7337916, 8153240, 9172395, 11006874, 12229860, 14675832, 18344790, 22013748, 24459720, 27517185, 36689580, 44027496, 55034370, 73379160, 110068740, 220137480]

約数ペア:

[(1, 220137480), (2, 110068740), (3, 73379160), (4, 55034370), (5, 44027496), (6, 36689580), (8, 27517185), (9, 24459720), (10, 22013748), (12, 18344790), (15, 14675832), (18, 12229860), (20, 11006874), (24, 9172395), (27, 8153240), (30, 7337916), (36, 6114930), (40, 5503437), (45, 4891944), (54, 4076620), (60, 3668958), (72, 3057465), (90, 2445972), (108, 2038310), (120, 1834479), (135, 1630648), (180, 1222986), (216, 1019155), (270, 815324), (317, 694440), (360, 611493), (540, 407662), (634, 347220), (643, 342360), (951, 231480), (1080, 203831), (1268, 173610), (1286, 171180), (1585, 138888), (1902, 115740), (1929, 114120), (2536, 86805), (2572, 85590), (2853, 77160), (3170, 69444), (3215, 68472), (3804, 57870), (3858, 57060), (4755, 46296), (5144, 42795), (5706, 38580), (5787, 38040), (6340, 34722), (6430, 34236), (7608, 28935), (7716, 28530), (8559, 25720), (9510, 23148), (9645, 22824), (11412, 19290), (11574, 19020), (12680, 17361), (12860, 17118), (14265, 15432)]