209880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 758160

約数和(自身を除く): 548280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 53, 55, 60, 66, 72, 88, 90, 99, 106, 110, 120, 132, 159, 165, 180, 198, 212, 220, 264, 265, 318, 330, 360, 396, 424, 440, 477, 495, 530, 583, 636, 660, 792, 795, 954, 990, 1060, 1166, 1272, 1320, 1590, 1749, 1908, 1980, 2120, 2332, 2385, 2915, 3180, 3498, 3816, 3960, 4664, 4770, 5247, 5830, 6360, 6996, 8745, 9540, 10494, 11660, 13992, 17490, 19080, 20988, 23320, 26235, 34980, 41976, 52470, 69960, 104940, 209880]

約数ペア:

[(1, 209880), (2, 104940), (3, 69960), (4, 52470), (5, 41976), (6, 34980), (8, 26235), (9, 23320), (10, 20988), (11, 19080), (12, 17490), (15, 13992), (18, 11660), (20, 10494), (22, 9540), (24, 8745), (30, 6996), (33, 6360), (36, 5830), (40, 5247), (44, 4770), (45, 4664), (53, 3960), (55, 3816), (60, 3498), (66, 3180), (72, 2915), (88, 2385), (90, 2332), (99, 2120), (106, 1980), (110, 1908), (120, 1749), (132, 1590), (159, 1320), (165, 1272), (180, 1166), (198, 1060), (212, 990), (220, 954), (264, 795), (265, 792), (318, 660), (330, 636), (360, 583), (396, 530), (424, 495), (440, 477)]