18768720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78203}}^1$

素因数の和:78219

約数の個数: 40

約数和(自身を含む): 58183776

約数和(自身を除く): 39415056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78203, 156406, 234609, 312812, 391015, 469218, 625624, 782030, 938436, 1173045, 1251248, 1564060, 1876872, 2346090, 3128120, 3753744, 4692180, 6256240, 9384360, 18768720]

約数ペア:

[(1, 18768720), (2, 9384360), (3, 6256240), (4, 4692180), (5, 3753744), (6, 3128120), (8, 2346090), (10, 1876872), (12, 1564060), (15, 1251248), (16, 1173045), (20, 938436), (24, 782030), (30, 625624), (40, 469218), (48, 391015), (60, 312812), (80, 234609), (120, 156406), (240, 78203)]