21119400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3911}}^1$

素因数の和:3936

約数の個数: 96

約数和(自身を含む): 72763200

約数和(自身を除く): 51643800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 3911, 5400, 7822, 11733, 15644, 19555, 23466, 31288, 35199, 39110, 46932, 58665, 70398, 78220, 93864, 97775, 105597, 117330, 140796, 156440, 175995, 195550, 211194, 234660, 281592, 293325, 351990, 391100, 422388, 469320, 527985, 586650, 703980, 782200, 844776, 879975, 1055970, 1173300, 1407960, 1759950, 2111940, 2346600, 2639925, 3519900, 4223880, 5279850, 7039800, 10559700, 21119400]

約数ペア:

[(1, 21119400), (2, 10559700), (3, 7039800), (4, 5279850), (5, 4223880), (6, 3519900), (8, 2639925), (9, 2346600), (10, 2111940), (12, 1759950), (15, 1407960), (18, 1173300), (20, 1055970), (24, 879975), (25, 844776), (27, 782200), (30, 703980), (36, 586650), (40, 527985), (45, 469320), (50, 422388), (54, 391100), (60, 351990), (72, 293325), (75, 281592), (90, 234660), (100, 211194), (108, 195550), (120, 175995), (135, 156440), (150, 140796), (180, 117330), (200, 105597), (216, 97775), (225, 93864), (270, 78220), (300, 70398), (360, 58665), (450, 46932), (540, 39110), (600, 35199), (675, 31288), (900, 23466), (1080, 19555), (1350, 15644), (1800, 11733), (2700, 7822), (3911, 5400)]