18899760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7159}}^1$

素因数の和:7186

約数の個数: 80

約数和(自身を含む): 63924480

約数和(自身を除く): 45024720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7159, 14318, 21477, 28636, 35795, 42954, 57272, 71590, 78749, 85908, 107385, 114544, 143180, 157498, 171816, 214770, 236247, 286360, 314996, 343632, 393745, 429540, 472494, 572720, 629992, 787490, 859080, 944988, 1181235, 1259984, 1574980, 1718160, 1889976, 2362470, 3149960, 3779952, 4724940, 6299920, 9449880, 18899760]

約数ペア:

[(1, 18899760), (2, 9449880), (3, 6299920), (4, 4724940), (5, 3779952), (6, 3149960), (8, 2362470), (10, 1889976), (11, 1718160), (12, 1574980), (15, 1259984), (16, 1181235), (20, 944988), (22, 859080), (24, 787490), (30, 629992), (33, 572720), (40, 472494), (44, 429540), (48, 393745), (55, 343632), (60, 314996), (66, 286360), (80, 236247), (88, 214770), (110, 171816), (120, 157498), (132, 143180), (165, 114544), (176, 107385), (220, 85908), (240, 78749), (264, 71590), (330, 57272), (440, 42954), (528, 35795), (660, 28636), (880, 21477), (1320, 14318), (2640, 7159)]