201768720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840703}}^1$

素因数の和:840719

約数の個数: 40

約数和(自身を含む): 625483776

約数和(自身を除く): 423715056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840703, 1681406, 2522109, 3362812, 4203515, 5044218, 6725624, 8407030, 10088436, 12610545, 13451248, 16814060, 20176872, 25221090, 33628120, 40353744, 50442180, 67256240, 100884360, 201768720]

約数ペア:

[(1, 201768720), (2, 100884360), (3, 67256240), (4, 50442180), (5, 40353744), (6, 33628120), (8, 25221090), (10, 20176872), (12, 16814060), (15, 13451248), (16, 12610545), (20, 10088436), (24, 8407030), (30, 6725624), (40, 5044218), (48, 4203515), (60, 3362812), (80, 2522109), (120, 1681406), (240, 840703)]