20159370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1$

素因数の和:2940

約数の個数: 96

約数和(自身を含む): 65370240

約数和(自身を除く): 45210870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 2909, 3465, 5818, 6930, 8727, 14545, 17454, 20363, 26181, 29090, 31999, 40726, 43635, 52362, 61089, 63998, 87270, 95997, 101815, 122178, 130905, 159995, 183267, 191994, 203630, 223993, 261810, 287991, 305445, 319990, 366534, 447986, 479985, 575982, 610890, 671979, 916335, 959970, 1119965, 1343958, 1439955, 1832670, 2015937, 2239930, 2879910, 3359895, 4031874, 6719790, 10079685, 20159370]

約数ペア:

[(1, 20159370), (2, 10079685), (3, 6719790), (5, 4031874), (6, 3359895), (7, 2879910), (9, 2239930), (10, 2015937), (11, 1832670), (14, 1439955), (15, 1343958), (18, 1119965), (21, 959970), (22, 916335), (30, 671979), (33, 610890), (35, 575982), (42, 479985), (45, 447986), (55, 366534), (63, 319990), (66, 305445), (70, 287991), (77, 261810), (90, 223993), (99, 203630), (105, 191994), (110, 183267), (126, 159995), (154, 130905), (165, 122178), (198, 101815), (210, 95997), (231, 87270), (315, 63998), (330, 61089), (385, 52362), (462, 43635), (495, 40726), (630, 31999), (693, 29090), (770, 26181), (990, 20363), (1155, 17454), (1386, 14545), (2310, 8727), (2909, 6930), (3465, 5818)]