211434660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 680621760

約数和(自身を除く): 469187100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 211, 228, 285, 293, 342, 380, 422, 570, 586, 633, 684, 844, 855, 879, 1055, 1140, 1172, 1266, 1465, 1710, 1758, 1899, 2110, 2532, 2637, 2930, 3165, 3420, 3516, 3798, 4009, 4220, 4395, 5274, 5567, 5860, 6330, 7596, 8018, 8790, 9495, 10548, 11134, 12027, 12660, 13185, 16036, 16701, 17580, 18990, 20045, 22268, 24054, 26370, 27835, 33402, 36081, 37980, 40090, 48108, 50103, 52740, 55670, 60135, 61823, 66804, 72162, 80180, 83505, 100206, 111340, 120270, 123646, 144324, 167010, 180405, 185469, 200412, 240540, 247292, 250515, 309115, 334020, 360810, 370938, 501030, 556407, 618230, 721620, 741876, 927345, 1002060, 1112814, 1174637, 1236460, 1854690, 2225628, 2349274, 2782035, 3523911, 3709380, 4698548, 5564070, 5873185, 7047822, 10571733, 11128140, 11746370, 14095644, 17619555, 21143466, 23492740, 35239110, 42286932, 52858665, 70478220, 105717330, 211434660]

約数ペア:

[(1, 211434660), (2, 105717330), (3, 70478220), (4, 52858665), (5, 42286932), (6, 35239110), (9, 23492740), (10, 21143466), (12, 17619555), (15, 14095644), (18, 11746370), (19, 11128140), (20, 10571733), (30, 7047822), (36, 5873185), (38, 5564070), (45, 4698548), (57, 3709380), (60, 3523911), (76, 2782035), (90, 2349274), (95, 2225628), (114, 1854690), (171, 1236460), (180, 1174637), (190, 1112814), (211, 1002060), (228, 927345), (285, 741876), (293, 721620), (342, 618230), (380, 556407), (422, 501030), (570, 370938), (586, 360810), (633, 334020), (684, 309115), (844, 250515), (855, 247292), (879, 240540), (1055, 200412), (1140, 185469), (1172, 180405), (1266, 167010), (1465, 144324), (1710, 123646), (1758, 120270), (1899, 111340), (2110, 100206), (2532, 83505), (2637, 80180), (2930, 72162), (3165, 66804), (3420, 61823), (3516, 60135), (3798, 55670), (4009, 52740), (4220, 50103), (4395, 48108), (5274, 40090), (5567, 37980), (5860, 36081), (6330, 33402), (7596, 27835), (8018, 26370), (8790, 24054), (9495, 22268), (10548, 20045), (11134, 18990), (12027, 17580), (12660, 16701), (13185, 16036)]