19326240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13421}}^1$

素因数の和:13442

約数の個数: 72

約数和(自身を含む): 65955708

約数和(自身を除く): 46629468

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13421, 26842, 40263, 53684, 67105, 80526, 107368, 120789, 134210, 161052, 201315, 214736, 241578, 268420, 322104, 402630, 429472, 483156, 536840, 603945, 644208, 805260, 966312, 1073680, 1207890, 1288416, 1610520, 1932624, 2147360, 2415780, 3221040, 3865248, 4831560, 6442080, 9663120, 19326240]

約数ペア:

[(1, 19326240), (2, 9663120), (3, 6442080), (4, 4831560), (5, 3865248), (6, 3221040), (8, 2415780), (9, 2147360), (10, 1932624), (12, 1610520), (15, 1288416), (16, 1207890), (18, 1073680), (20, 966312), (24, 805260), (30, 644208), (32, 603945), (36, 536840), (40, 483156), (45, 429472), (48, 402630), (60, 322104), (72, 268420), (80, 241578), (90, 214736), (96, 201315), (120, 161052), (144, 134210), (160, 120789), (180, 107368), (240, 80526), (288, 67105), (360, 53684), (480, 40263), (720, 26842), (1440, 13421)]