207748680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11027}}^1$

素因数の和:11198

約数の個数: 64

約数和(自身を含む): 627272640

約数和(自身を除く): 419523960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 11027, 18840, 22054, 33081, 44108, 55135, 66162, 88216, 110270, 132324, 165405, 220540, 264648, 330810, 441080, 661620, 1323240, 1731239, 3462478, 5193717, 6924956, 8656195, 10387434, 13849912, 17312390, 20774868, 25968585, 34624780, 41549736, 51937170, 69249560, 103874340, 207748680]

約数ペア:

[(1, 207748680), (2, 103874340), (3, 69249560), (4, 51937170), (5, 41549736), (6, 34624780), (8, 25968585), (10, 20774868), (12, 17312390), (15, 13849912), (20, 10387434), (24, 8656195), (30, 6924956), (40, 5193717), (60, 3462478), (120, 1731239), (157, 1323240), (314, 661620), (471, 441080), (628, 330810), (785, 264648), (942, 220540), (1256, 165405), (1570, 132324), (1884, 110270), (2355, 88216), (3140, 66162), (3768, 55135), (4710, 44108), (6280, 33081), (9420, 22054), (11027, 18840)]