201906880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3919}}^1$

素因数の和:3966

約数の個数: 112

約数和(自身を含む): 573511680

約数和(自身を除く): 371604800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 3919, 5152, 6440, 7360, 7838, 10304, 12880, 15676, 19595, 25760, 27433, 31352, 39190, 51520, 54866, 62704, 78380, 90137, 109732, 125408, 137165, 156760, 180274, 219464, 250816, 274330, 313520, 360548, 438928, 450685, 548660, 627040, 630959, 721096, 877856, 901370, 1097320, 1254080, 1261918, 1442192, 1755712, 1802740, 2194640, 2523836, 2884384, 3154795, 3605480, 4389280, 5047672, 5768768, 6309590, 7210960, 8778560, 10095344, 12619180, 14421920, 20190688, 25238360, 28843840, 40381376, 50476720, 100953440, 201906880]

約数ペア:

[(1, 201906880), (2, 100953440), (4, 50476720), (5, 40381376), (7, 28843840), (8, 25238360), (10, 20190688), (14, 14421920), (16, 12619180), (20, 10095344), (23, 8778560), (28, 7210960), (32, 6309590), (35, 5768768), (40, 5047672), (46, 4389280), (56, 3605480), (64, 3154795), (70, 2884384), (80, 2523836), (92, 2194640), (112, 1802740), (115, 1755712), (140, 1442192), (160, 1261918), (161, 1254080), (184, 1097320), (224, 901370), (230, 877856), (280, 721096), (320, 630959), (322, 627040), (368, 548660), (448, 450685), (460, 438928), (560, 360548), (644, 313520), (736, 274330), (805, 250816), (920, 219464), (1120, 180274), (1288, 156760), (1472, 137165), (1610, 125408), (1840, 109732), (2240, 90137), (2576, 78380), (3220, 62704), (3680, 54866), (3919, 51520), (5152, 39190), (6440, 31352), (7360, 27433), (7838, 25760), (10304, 19595), (12880, 15676)]