19851360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41357}}^1$

素因数の和:41375

約数の個数: 48

約数和(自身を含む): 62533296

約数和(自身を除く): 42681936

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, 41357, 82714, 124071, 165428, 206785, 248142, 330856, 413570, 496284, 620355, 661712, 827140, 992568, 1240710, 1323424, 1654280, 1985136, 2481420, 3308560, 3970272, 4962840, 6617120, 9925680, 19851360]

約数ペア:

[(1, 19851360), (2, 9925680), (3, 6617120), (4, 4962840), (5, 3970272), (6, 3308560), (8, 2481420), (10, 1985136), (12, 1654280), (15, 1323424), (16, 1240710), (20, 992568), (24, 827140), (30, 661712), (32, 620355), (40, 496284), (48, 413570), (60, 330856), (80, 248142), (96, 206785), (120, 165428), (160, 124071), (240, 82714), (480, 41357)]