18390720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19157}}^1$

素因数の和:19177

約数の個数: 56

約数和(自身を含む): 58393584

約数和(自身を除く): 40002864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 19157, 38314, 57471, 76628, 95785, 114942, 153256, 191570, 229884, 287355, 306512, 383140, 459768, 574710, 613024, 766280, 919536, 1149420, 1226048, 1532560, 1839072, 2298840, 3065120, 3678144, 4597680, 6130240, 9195360, 18390720]

約数ペア:

[(1, 18390720), (2, 9195360), (3, 6130240), (4, 4597680), (5, 3678144), (6, 3065120), (8, 2298840), (10, 1839072), (12, 1532560), (15, 1226048), (16, 1149420), (20, 919536), (24, 766280), (30, 613024), (32, 574710), (40, 459768), (48, 383140), (60, 306512), (64, 287355), (80, 229884), (96, 191570), (120, 153256), (160, 114942), (192, 95785), (240, 76628), (320, 57471), (480, 38314), (960, 19157)]