19957262040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55436839}}^1$

素因数の和:55436856

約数の個数: 48

約数和(自身を含む): 64861102800

約数和(自身を除く): 44903840760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55436839, 110873678, 166310517, 221747356, 277184195, 332621034, 443494712, 498931551, 554368390, 665242068, 831552585, 997863102, 1108736780, 1330484136, 1663105170, 1995726204, 2217473560, 2494657755, 3326210340, 3991452408, 4989315510, 6652420680, 9978631020, 19957262040]

約数ペア:

[(1, 19957262040), (2, 9978631020), (3, 6652420680), (4, 4989315510), (5, 3991452408), (6, 3326210340), (8, 2494657755), (9, 2217473560), (10, 1995726204), (12, 1663105170), (15, 1330484136), (18, 1108736780), (20, 997863102), (24, 831552585), (30, 665242068), (36, 554368390), (40, 498931551), (45, 443494712), (60, 332621034), (72, 277184195), (90, 221747356), (120, 166310517), (180, 110873678), (360, 55436839)]