203920800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{84967}}^1$

素因数の和:84990

約数の個数: 72

約数和(自身を含む): 663770016

約数和(自身を除く): 459849216

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, 84967, 169934, 254901, 339868, 424835, 509802, 679736, 849670, 1019604, 1274505, 1359472, 1699340, 2039208, 2124175, 2549010, 2718944, 3398680, 4078416, 4248350, 5098020, 6372525, 6797360, 8156832, 8496700, 10196040, 12745050, 13594720, 16993400, 20392080, 25490100, 33986800, 40784160, 50980200, 67973600, 101960400, 203920800]

約数ペア:

[(1, 203920800), (2, 101960400), (3, 67973600), (4, 50980200), (5, 40784160), (6, 33986800), (8, 25490100), (10, 20392080), (12, 16993400), (15, 13594720), (16, 12745050), (20, 10196040), (24, 8496700), (25, 8156832), (30, 6797360), (32, 6372525), (40, 5098020), (48, 4248350), (50, 4078416), (60, 3398680), (75, 2718944), (80, 2549010), (96, 2124175), (100, 2039208), (120, 1699340), (150, 1359472), (160, 1274505), (200, 1019604), (240, 849670), (300, 679736), (400, 509802), (480, 424835), (600, 339868), (800, 254901), (1200, 169934), (2400, 84967)]