20037240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18553}}^1$

素因数の和:18573

約数の個数: 64

約数和(自身を含む): 66794400

約数和(自身を除く): 46757160

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, 18553, 37106, 55659, 74212, 92765, 111318, 148424, 166977, 185530, 222636, 278295, 333954, 371060, 445272, 500931, 556590, 667908, 742120, 834885, 1001862, 1113180, 1335816, 1669770, 2003724, 2226360, 2504655, 3339540, 4007448, 5009310, 6679080, 10018620, 20037240]

約数ペア:

[(1, 20037240), (2, 10018620), (3, 6679080), (4, 5009310), (5, 4007448), (6, 3339540), (8, 2504655), (9, 2226360), (10, 2003724), (12, 1669770), (15, 1335816), (18, 1113180), (20, 1001862), (24, 834885), (27, 742120), (30, 667908), (36, 556590), (40, 500931), (45, 445272), (54, 371060), (60, 333954), (72, 278295), (90, 222636), (108, 185530), (120, 166977), (135, 148424), (180, 111318), (216, 92765), (270, 74212), (360, 55659), (540, 37106), (1080, 18553)]