191914240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{21419}}^1$

素因数の和:21447

約数の個数: 72

約数和(自身を含む): 525389760

約数和(自身を除く): 333475520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 21419, 42838, 85676, 107095, 149933, 171352, 214190, 299866, 342704, 428380, 599732, 685408, 749665, 856760, 1199464, 1370816, 1499330, 1713520, 2398928, 2741632, 2998660, 3427040, 4797856, 5483264, 5997320, 6854080, 9595712, 11994640, 13708160, 19191424, 23989280, 27416320, 38382848, 47978560, 95957120, 191914240]

約数ペア:

[(1, 191914240), (2, 95957120), (4, 47978560), (5, 38382848), (7, 27416320), (8, 23989280), (10, 19191424), (14, 13708160), (16, 11994640), (20, 9595712), (28, 6854080), (32, 5997320), (35, 5483264), (40, 4797856), (56, 3427040), (64, 2998660), (70, 2741632), (80, 2398928), (112, 1713520), (128, 1499330), (140, 1370816), (160, 1199464), (224, 856760), (256, 749665), (280, 685408), (320, 599732), (448, 428380), (560, 342704), (640, 299866), (896, 214190), (1120, 171352), (1280, 149933), (1792, 107095), (2240, 85676), (4480, 42838), (8960, 21419)]