16291920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67883}}^1$

素因数の和:67899

約数の個数: 40

約数和(自身を含む): 50505696

約数和(自身を除く): 34213776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 67883, 135766, 203649, 271532, 339415, 407298, 543064, 678830, 814596, 1018245, 1086128, 1357660, 1629192, 2036490, 2715320, 3258384, 4072980, 5430640, 8145960, 16291920]

約数ペア:

[(1, 16291920), (2, 8145960), (3, 5430640), (4, 4072980), (5, 3258384), (6, 2715320), (8, 2036490), (10, 1629192), (12, 1357660), (15, 1086128), (16, 1018245), (20, 814596), (24, 678830), (30, 543064), (40, 407298), (48, 339415), (60, 271532), (80, 203649), (120, 135766), (240, 67883)]