11891640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 36560160

約数和(自身を除く): 24668520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2417, 2460, 4834, 4920, 7251, 9668, 12085, 14502, 19336, 24170, 29004, 36255, 48340, 58008, 72510, 96680, 99097, 145020, 198194, 290040, 297291, 396388, 495485, 594582, 792776, 990970, 1189164, 1486455, 1981940, 2378328, 2972910, 3963880, 5945820, 11891640]

約数ペア:

[(1, 11891640), (2, 5945820), (3, 3963880), (4, 2972910), (5, 2378328), (6, 1981940), (8, 1486455), (10, 1189164), (12, 990970), (15, 792776), (20, 594582), (24, 495485), (30, 396388), (40, 297291), (41, 290040), (60, 198194), (82, 145020), (120, 99097), (123, 96680), (164, 72510), (205, 58008), (246, 48340), (328, 36255), (410, 29004), (492, 24170), (615, 19336), (820, 14502), (984, 12085), (1230, 9668), (1640, 7251), (2417, 4920), (2460, 4834)]