20178561360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84077339}}^1$

素因数の和:84077355

約数の個数: 40

約数和(自身を含む): 62553540960

約数和(自身を除く): 42374979600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84077339, 168154678, 252232017, 336309356, 420386695, 504464034, 672618712, 840773390, 1008928068, 1261160085, 1345237424, 1681546780, 2017856136, 2522320170, 3363093560, 4035712272, 5044640340, 6726187120, 10089280680, 20178561360]

約数ペア:

[(1, 20178561360), (2, 10089280680), (3, 6726187120), (4, 5044640340), (5, 4035712272), (6, 3363093560), (8, 2522320170), (10, 2017856136), (12, 1681546780), (15, 1345237424), (16, 1261160085), (20, 1008928068), (24, 840773390), (30, 672618712), (40, 504464034), (48, 420386695), (60, 336309356), (80, 252232017), (120, 168154678), (240, 84077339)]