189387960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8263}}^1$

素因数の和:8468

約数の個数: 64

約数和(自身を含む): 571207680

約数和(自身を除く): 381819720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 8263, 11460, 16526, 22920, 24789, 33052, 41315, 49578, 66104, 82630, 99156, 123945, 165260, 198312, 247890, 330520, 495780, 991560, 1578233, 3156466, 4734699, 6312932, 7891165, 9469398, 12625864, 15782330, 18938796, 23673495, 31564660, 37877592, 47346990, 63129320, 94693980, 189387960]

約数ペア:

[(1, 189387960), (2, 94693980), (3, 63129320), (4, 47346990), (5, 37877592), (6, 31564660), (8, 23673495), (10, 18938796), (12, 15782330), (15, 12625864), (20, 9469398), (24, 7891165), (30, 6312932), (40, 4734699), (60, 3156466), (120, 1578233), (191, 991560), (382, 495780), (573, 330520), (764, 247890), (955, 198312), (1146, 165260), (1528, 123945), (1910, 99156), (2292, 82630), (2865, 66104), (3820, 49578), (4584, 41315), (5730, 33052), (7640, 24789), (8263, 22920), (11460, 16526)]