19193916960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13329109}}^1$

素因数の和:13329130

約数の個数: 72

約数和(自身を含む): 65499246540

約数和(自身を除く): 46305329580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13329109, 26658218, 39987327, 53316436, 66645545, 79974654, 106632872, 119961981, 133291090, 159949308, 199936635, 213265744, 239923962, 266582180, 319898616, 399873270, 426531488, 479847924, 533164360, 599809905, 639797232, 799746540, 959695848, 1066328720, 1199619810, 1279594464, 1599493080, 1919391696, 2132657440, 2399239620, 3198986160, 3838783392, 4798479240, 6397972320, 9596958480, 19193916960]

約数ペア:

[(1, 19193916960), (2, 9596958480), (3, 6397972320), (4, 4798479240), (5, 3838783392), (6, 3198986160), (8, 2399239620), (9, 2132657440), (10, 1919391696), (12, 1599493080), (15, 1279594464), (16, 1199619810), (18, 1066328720), (20, 959695848), (24, 799746540), (30, 639797232), (32, 599809905), (36, 533164360), (40, 479847924), (45, 426531488), (48, 399873270), (60, 319898616), (72, 266582180), (80, 239923962), (90, 213265744), (96, 199936635), (120, 159949308), (144, 133291090), (160, 119961981), (180, 106632872), (240, 79974654), (288, 66645545), (360, 53316436), (480, 39987327), (720, 26658218), (1440, 13329109)]