220654800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{20431}}^1$

素因数の和:20458

約数の個数: 120

約数和(自身を含む): 785406080

約数和(自身を除く): 564751280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 20431, 40862, 61293, 81724, 102155, 122586, 163448, 183879, 204310, 245172, 306465, 326896, 367758, 408620, 490344, 510775, 551637, 612930, 735516, 817240, 919395, 980688, 1021550, 1103274, 1225860, 1471032, 1532325, 1634480, 1838790, 2043100, 2206548, 2451720, 2758185, 2942064, 3064650, 3677580, 4086200, 4413096, 4596975, 4903440, 5516370, 6129300, 7355160, 8172400, 8826192, 9193950, 11032740, 12258600, 13790925, 14710320, 18387900, 22065480, 24517200, 27581850, 36775800, 44130960, 55163700, 73551600, 110327400, 220654800]

約数ペア:

[(1, 220654800), (2, 110327400), (3, 73551600), (4, 55163700), (5, 44130960), (6, 36775800), (8, 27581850), (9, 24517200), (10, 22065480), (12, 18387900), (15, 14710320), (16, 13790925), (18, 12258600), (20, 11032740), (24, 9193950), (25, 8826192), (27, 8172400), (30, 7355160), (36, 6129300), (40, 5516370), (45, 4903440), (48, 4596975), (50, 4413096), (54, 4086200), (60, 3677580), (72, 3064650), (75, 2942064), (80, 2758185), (90, 2451720), (100, 2206548), (108, 2043100), (120, 1838790), (135, 1634480), (144, 1532325), (150, 1471032), (180, 1225860), (200, 1103274), (216, 1021550), (225, 980688), (240, 919395), (270, 817240), (300, 735516), (360, 612930), (400, 551637), (432, 510775), (450, 490344), (540, 408620), (600, 367758), (675, 326896), (720, 306465), (900, 245172), (1080, 204310), (1200, 183879), (1350, 163448), (1800, 122586), (2160, 102155), (2700, 81724), (3600, 61293), (5400, 40862), (10800, 20431)]