15942360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18979}}^1$

素因数の和:19000

約数の個数: 64

約数和(自身を含む): 54662400

約数和(自身を除く): 38720040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 18979, 37958, 56937, 75916, 94895, 113874, 132853, 151832, 189790, 227748, 265706, 284685, 379580, 398559, 455496, 531412, 569370, 664265, 759160, 797118, 1062824, 1138740, 1328530, 1594236, 1992795, 2277480, 2657060, 3188472, 3985590, 5314120, 7971180, 15942360]

約数ペア:

[(1, 15942360), (2, 7971180), (3, 5314120), (4, 3985590), (5, 3188472), (6, 2657060), (7, 2277480), (8, 1992795), (10, 1594236), (12, 1328530), (14, 1138740), (15, 1062824), (20, 797118), (21, 759160), (24, 664265), (28, 569370), (30, 531412), (35, 455496), (40, 398559), (42, 379580), (56, 284685), (60, 265706), (70, 227748), (84, 189790), (105, 151832), (120, 132853), (140, 113874), (168, 94895), (210, 75916), (280, 56937), (420, 37958), (840, 18979)]