20856300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3659}}^1$

素因数の和:3695

約数の個数: 72

約数和(自身を含む): 63537600

約数和(自身を除く): 42681300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3659, 5700, 7318, 10977, 14636, 18295, 21954, 36590, 43908, 54885, 69521, 73180, 91475, 109770, 139042, 182950, 208563, 219540, 274425, 278084, 347605, 365900, 417126, 548850, 695210, 834252, 1042815, 1097700, 1390420, 1738025, 2085630, 3476050, 4171260, 5214075, 6952100, 10428150, 20856300]

約数ペア:

[(1, 20856300), (2, 10428150), (3, 6952100), (4, 5214075), (5, 4171260), (6, 3476050), (10, 2085630), (12, 1738025), (15, 1390420), (19, 1097700), (20, 1042815), (25, 834252), (30, 695210), (38, 548850), (50, 417126), (57, 365900), (60, 347605), (75, 278084), (76, 274425), (95, 219540), (100, 208563), (114, 182950), (150, 139042), (190, 109770), (228, 91475), (285, 73180), (300, 69521), (380, 54885), (475, 43908), (570, 36590), (950, 21954), (1140, 18295), (1425, 14636), (1900, 10977), (2850, 7318), (3659, 5700)]