1922876640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1335331}}^1$

素因数の和:1335352

約数の個数: 72

約数和(自身を含む): 6561821448

約数和(自身を除く): 4638944808

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, 1335331, 2670662, 4005993, 5341324, 6676655, 8011986, 10682648, 12017979, 13353310, 16023972, 20029965, 21365296, 24035958, 26706620, 32047944, 40059930, 42730592, 48071916, 53413240, 60089895, 64095888, 80119860, 96143832, 106826480, 120179790, 128191776, 160239720, 192287664, 213652960, 240359580, 320479440, 384575328, 480719160, 640958880, 961438320, 1922876640]

約数ペア:

[(1, 1922876640), (2, 961438320), (3, 640958880), (4, 480719160), (5, 384575328), (6, 320479440), (8, 240359580), (9, 213652960), (10, 192287664), (12, 160239720), (15, 128191776), (16, 120179790), (18, 106826480), (20, 96143832), (24, 80119860), (30, 64095888), (32, 60089895), (36, 53413240), (40, 48071916), (45, 42730592), (48, 40059930), (60, 32047944), (72, 26706620), (80, 24035958), (90, 21365296), (96, 20029965), (120, 16023972), (144, 13353310), (160, 12017979), (180, 10682648), (240, 8011986), (288, 6676655), (360, 5341324), (480, 4005993), (720, 2670662), (1440, 1335331)]