920571720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{17317}}^1$

素因数の和:17774

約数の個数: 64

約数和(自身を含む): 2768109120

約数和(自身を除く): 1847537400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 886, 1329, 1772, 2215, 2658, 3544, 4430, 5316, 6645, 8860, 10632, 13290, 17317, 17720, 26580, 34634, 51951, 53160, 69268, 86585, 103902, 138536, 173170, 207804, 259755, 346340, 415608, 519510, 692680, 1039020, 2078040, 7671431, 15342862, 23014293, 30685724, 38357155, 46028586, 61371448, 76714310, 92057172, 115071465, 153428620, 184114344, 230142930, 306857240, 460285860, 920571720]

約数ペア:

[(1, 920571720), (2, 460285860), (3, 306857240), (4, 230142930), (5, 184114344), (6, 153428620), (8, 115071465), (10, 92057172), (12, 76714310), (15, 61371448), (20, 46028586), (24, 38357155), (30, 30685724), (40, 23014293), (60, 15342862), (120, 7671431), (443, 2078040), (886, 1039020), (1329, 692680), (1772, 519510), (2215, 415608), (2658, 346340), (3544, 259755), (4430, 207804), (5316, 173170), (6645, 138536), (8860, 103902), (10632, 86585), (13290, 69268), (17317, 53160), (17720, 51951), (26580, 34634)]