19560480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40751}}^1$

素因数の和:40769

約数の個数: 48

約数和(自身を含む): 61617024

約数和(自身を除く): 42056544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40751, 81502, 122253, 163004, 203755, 244506, 326008, 407510, 489012, 611265, 652016, 815020, 978024, 1222530, 1304032, 1630040, 1956048, 2445060, 3260080, 3912096, 4890120, 6520160, 9780240, 19560480]

約数ペア:

[(1, 19560480), (2, 9780240), (3, 6520160), (4, 4890120), (5, 3912096), (6, 3260080), (8, 2445060), (10, 1956048), (12, 1630040), (15, 1304032), (16, 1222530), (20, 978024), (24, 815020), (30, 652016), (32, 611265), (40, 489012), (48, 407510), (60, 326008), (80, 244506), (96, 203755), (120, 163004), (160, 122253), (240, 81502), (480, 40751)]