20372400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5659}}^1$

素因数の和:5683

約数の個数: 90

約数和(自身を含む): 70710380

約数和(自身を除く): 50337980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5659, 11318, 16977, 22636, 28295, 33954, 45272, 50931, 56590, 67908, 84885, 90544, 101862, 113180, 135816, 141475, 169770, 203724, 226360, 254655, 271632, 282950, 339540, 407448, 424425, 452720, 509310, 565900, 679080, 814896, 848850, 1018620, 1131800, 1273275, 1358160, 1697700, 2037240, 2263600, 2546550, 3395400, 4074480, 5093100, 6790800, 10186200, 20372400]

約数ペア:

[(1, 20372400), (2, 10186200), (3, 6790800), (4, 5093100), (5, 4074480), (6, 3395400), (8, 2546550), (9, 2263600), (10, 2037240), (12, 1697700), (15, 1358160), (16, 1273275), (18, 1131800), (20, 1018620), (24, 848850), (25, 814896), (30, 679080), (36, 565900), (40, 509310), (45, 452720), (48, 424425), (50, 407448), (60, 339540), (72, 282950), (75, 271632), (80, 254655), (90, 226360), (100, 203724), (120, 169770), (144, 141475), (150, 135816), (180, 113180), (200, 101862), (225, 90544), (240, 84885), (300, 67908), (360, 56590), (400, 50931), (450, 45272), (600, 33954), (720, 28295), (900, 22636), (1200, 16977), (1800, 11318), (3600, 5659)]