204579420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{19709}}^1$

素因数の和:19894

約数の個数: 48

約数和(自身を含む): 576162720

約数和(自身を除く): 371583300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 19709, 39418, 59127, 78836, 98545, 118254, 197090, 236508, 295635, 394180, 591270, 1182540, 3409657, 6819314, 10228971, 13638628, 17048285, 20457942, 34096570, 40915884, 51144855, 68193140, 102289710, 204579420]

約数ペア:

[(1, 204579420), (2, 102289710), (3, 68193140), (4, 51144855), (5, 40915884), (6, 34096570), (10, 20457942), (12, 17048285), (15, 13638628), (20, 10228971), (30, 6819314), (60, 3409657), (173, 1182540), (346, 591270), (519, 394180), (692, 295635), (865, 236508), (1038, 197090), (1730, 118254), (2076, 98545), (2595, 78836), (3460, 59127), (5190, 39418), (10380, 19709)]