20138077980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3259}}^1\times {\mathrm{11443}}^1$

素因数の和:14720

約数の個数: 96

約数和(自身を含む): 62676499200

約数和(自身を除く): 42538421220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3259, 6518, 9777, 11443, 13036, 16295, 19554, 22886, 29331, 32590, 34329, 39108, 45772, 48885, 57215, 58662, 65180, 68658, 87993, 97770, 102987, 114430, 117324, 137316, 146655, 171645, 175986, 195540, 205974, 228860, 293310, 308961, 343290, 351972, 411948, 439965, 514935, 586620, 617922, 686580, 879930, 1029870, 1235844, 1544805, 1759860, 2059740, 3089610, 6179220, 37292737, 74585474, 111878211, 149170948, 186463685, 223756422, 335634633, 372927370, 447512844, 559391055, 671269266, 745854740, 1006903899, 1118782110, 1342538532, 1678173165, 2013807798, 2237564220, 3356346330, 4027615596, 5034519495, 6712692660, 10069038990, 20138077980]

約数ペア:

[(1, 20138077980), (2, 10069038990), (3, 6712692660), (4, 5034519495), (5, 4027615596), (6, 3356346330), (9, 2237564220), (10, 2013807798), (12, 1678173165), (15, 1342538532), (18, 1118782110), (20, 1006903899), (27, 745854740), (30, 671269266), (36, 559391055), (45, 447512844), (54, 372927370), (60, 335634633), (90, 223756422), (108, 186463685), (135, 149170948), (180, 111878211), (270, 74585474), (540, 37292737), (3259, 6179220), (6518, 3089610), (9777, 2059740), (11443, 1759860), (13036, 1544805), (16295, 1235844), (19554, 1029870), (22886, 879930), (29331, 686580), (32590, 617922), (34329, 586620), (39108, 514935), (45772, 439965), (48885, 411948), (57215, 351972), (58662, 343290), (65180, 308961), (68658, 293310), (87993, 228860), (97770, 205974), (102987, 195540), (114430, 175986), (117324, 171645), (137316, 146655)]