20300760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18797}}^1$

素因数の和:18817

約数の個数: 64

約数和(自身を含む): 67672800

約数和(自身を除く): 47372040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18797, 37594, 56391, 75188, 93985, 112782, 150376, 169173, 187970, 225564, 281955, 338346, 375940, 451128, 507519, 563910, 676692, 751880, 845865, 1015038, 1127820, 1353384, 1691730, 2030076, 2255640, 2537595, 3383460, 4060152, 5075190, 6766920, 10150380, 20300760]

約数ペア:

[(1, 20300760), (2, 10150380), (3, 6766920), (4, 5075190), (5, 4060152), (6, 3383460), (8, 2537595), (9, 2255640), (10, 2030076), (12, 1691730), (15, 1353384), (18, 1127820), (20, 1015038), (24, 845865), (27, 751880), (30, 676692), (36, 563910), (40, 507519), (45, 451128), (54, 375940), (60, 338346), (72, 281955), (90, 225564), (108, 187970), (120, 169173), (135, 150376), (180, 112782), (216, 93985), (270, 75188), (360, 56391), (540, 37594), (1080, 18797)]