21133920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44029}}^1$

素因数の和:44047

約数の個数: 48

約数和(自身を含む): 66573360

約数和(自身を除く): 45439440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44029, 88058, 132087, 176116, 220145, 264174, 352232, 440290, 528348, 660435, 704464, 880580, 1056696, 1320870, 1408928, 1761160, 2113392, 2641740, 3522320, 4226784, 5283480, 7044640, 10566960, 21133920]

約数ペア:

[(1, 21133920), (2, 10566960), (3, 7044640), (4, 5283480), (5, 4226784), (6, 3522320), (8, 2641740), (10, 2113392), (12, 1761160), (15, 1408928), (16, 1320870), (20, 1056696), (24, 880580), (30, 704464), (32, 660435), (40, 528348), (48, 440290), (60, 352232), (80, 264174), (96, 220145), (120, 176116), (160, 132087), (240, 88058), (480, 44029)]