20272680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6257}}^1$

素因数の和:6280

約数の個数: 80

約数和(自身を含む): 68149620

約数和(自身を除く): 47876940

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6257, 12514, 18771, 25028, 31285, 37542, 50056, 56313, 62570, 75084, 93855, 112626, 125140, 150168, 168939, 187710, 225252, 250280, 281565, 337878, 375420, 450504, 506817, 563130, 675756, 750840, 844695, 1013634, 1126260, 1351512, 1689390, 2027268, 2252520, 2534085, 3378780, 4054536, 5068170, 6757560, 10136340, 20272680]

約数ペア:

[(1, 20272680), (2, 10136340), (3, 6757560), (4, 5068170), (5, 4054536), (6, 3378780), (8, 2534085), (9, 2252520), (10, 2027268), (12, 1689390), (15, 1351512), (18, 1126260), (20, 1013634), (24, 844695), (27, 750840), (30, 675756), (36, 563130), (40, 506817), (45, 450504), (54, 375420), (60, 337878), (72, 281565), (81, 250280), (90, 225252), (108, 187710), (120, 168939), (135, 150168), (162, 125140), (180, 112626), (216, 93855), (270, 75084), (324, 62570), (360, 56313), (405, 50056), (540, 37542), (648, 31285), (810, 25028), (1080, 18771), (1620, 12514), (3240, 6257)]