221731560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{205307}}^1$

素因数の和:205327

約数の個数: 64

約数和(自身を含む): 739108800

約数和(自身を除く): 517377240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 205307, 410614, 615921, 821228, 1026535, 1231842, 1642456, 1847763, 2053070, 2463684, 3079605, 3695526, 4106140, 4927368, 5543289, 6159210, 7391052, 8212280, 9238815, 11086578, 12318420, 14782104, 18477630, 22173156, 24636840, 27716445, 36955260, 44346312, 55432890, 73910520, 110865780, 221731560]

約数ペア:

[(1, 221731560), (2, 110865780), (3, 73910520), (4, 55432890), (5, 44346312), (6, 36955260), (8, 27716445), (9, 24636840), (10, 22173156), (12, 18477630), (15, 14782104), (18, 12318420), (20, 11086578), (24, 9238815), (27, 8212280), (30, 7391052), (36, 6159210), (40, 5543289), (45, 4927368), (54, 4106140), (60, 3695526), (72, 3079605), (90, 2463684), (108, 2053070), (120, 1847763), (135, 1642456), (180, 1231842), (216, 1026535), (270, 821228), (360, 615921), (540, 410614), (1080, 205307)]