20613655800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11452031}}^1$

素因数の和:11452053

約数の個数: 72

約数和(自身を含む): 69227533440

約数和(自身を除く): 48613877640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11452031, 22904062, 34356093, 45808124, 57260155, 68712186, 91616248, 103068279, 114520310, 137424372, 171780465, 206136558, 229040620, 274848744, 286300775, 343560930, 412273116, 458081240, 515341395, 572601550, 687121860, 824546232, 858902325, 1030682790, 1145203100, 1374243720, 1717804650, 2061365580, 2290406200, 2576706975, 3435609300, 4122731160, 5153413950, 6871218600, 10306827900, 20613655800]

約数ペア:

[(1, 20613655800), (2, 10306827900), (3, 6871218600), (4, 5153413950), (5, 4122731160), (6, 3435609300), (8, 2576706975), (9, 2290406200), (10, 2061365580), (12, 1717804650), (15, 1374243720), (18, 1145203100), (20, 1030682790), (24, 858902325), (25, 824546232), (30, 687121860), (36, 572601550), (40, 515341395), (45, 458081240), (50, 412273116), (60, 343560930), (72, 286300775), (75, 274848744), (90, 229040620), (100, 206136558), (120, 171780465), (150, 137424372), (180, 114520310), (200, 103068279), (225, 91616248), (300, 68712186), (360, 57260155), (450, 45808124), (600, 34356093), (900, 22904062), (1800, 11452031)]