18976800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{7907}}^1$

素因数の和:7930

約数の個数: 72

約数和(自身を含む): 61777296

約数和(自身を除く): 42800496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 7907, 15814, 23721, 31628, 39535, 47442, 63256, 79070, 94884, 118605, 126512, 158140, 189768, 197675, 237210, 253024, 316280, 379536, 395350, 474420, 593025, 632560, 759072, 790700, 948840, 1186050, 1265120, 1581400, 1897680, 2372100, 3162800, 3795360, 4744200, 6325600, 9488400, 18976800]

約数ペア:

[(1, 18976800), (2, 9488400), (3, 6325600), (4, 4744200), (5, 3795360), (6, 3162800), (8, 2372100), (10, 1897680), (12, 1581400), (15, 1265120), (16, 1186050), (20, 948840), (24, 790700), (25, 759072), (30, 632560), (32, 593025), (40, 474420), (48, 395350), (50, 379536), (60, 316280), (75, 253024), (80, 237210), (96, 197675), (100, 189768), (120, 158140), (150, 126512), (160, 118605), (200, 94884), (240, 79070), (300, 63256), (400, 47442), (480, 39535), (600, 31628), (800, 23721), (1200, 15814), (2400, 7907)]