19639608720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81831703}}^1$

素因数の和:81831719

約数の個数: 40

約数和(自身を含む): 60882787776

約数和(自身を除く): 41243179056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81831703, 163663406, 245495109, 327326812, 409158515, 490990218, 654653624, 818317030, 981980436, 1227475545, 1309307248, 1636634060, 1963960872, 2454951090, 3273268120, 3927921744, 4909902180, 6546536240, 9819804360, 19639608720]

約数ペア:

[(1, 19639608720), (2, 9819804360), (3, 6546536240), (4, 4909902180), (5, 3927921744), (6, 3273268120), (8, 2454951090), (10, 1963960872), (12, 1636634060), (15, 1309307248), (16, 1227475545), (20, 981980436), (24, 818317030), (30, 654653624), (40, 490990218), (48, 409158515), (60, 327326812), (80, 245495109), (120, 163663406), (240, 81831703)]