20375400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 65397600

約数和(自身を除く): 45022200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 145, 150, 174, 200, 232, 290, 300, 348, 435, 580, 600, 696, 725, 870, 1160, 1171, 1450, 1740, 2175, 2342, 2900, 3480, 3513, 4350, 4684, 5800, 5855, 7026, 8700, 9368, 11710, 14052, 17400, 17565, 23420, 28104, 29275, 33959, 35130, 46840, 58550, 67918, 70260, 87825, 101877, 117100, 135836, 140520, 169795, 175650, 203754, 234200, 271672, 339590, 351300, 407508, 509385, 679180, 702600, 815016, 848975, 1018770, 1358360, 1697950, 2037540, 2546925, 3395900, 4075080, 5093850, 6791800, 10187700, 20375400]

約数ペア:

[(1, 20375400), (2, 10187700), (3, 6791800), (4, 5093850), (5, 4075080), (6, 3395900), (8, 2546925), (10, 2037540), (12, 1697950), (15, 1358360), (20, 1018770), (24, 848975), (25, 815016), (29, 702600), (30, 679180), (40, 509385), (50, 407508), (58, 351300), (60, 339590), (75, 271672), (87, 234200), (100, 203754), (116, 175650), (120, 169795), (145, 140520), (150, 135836), (174, 117100), (200, 101877), (232, 87825), (290, 70260), (300, 67918), (348, 58550), (435, 46840), (580, 35130), (600, 33959), (696, 29275), (725, 28104), (870, 23420), (1160, 17565), (1171, 17400), (1450, 14052), (1740, 11710), (2175, 9368), (2342, 8700), (2900, 7026), (3480, 5855), (3513, 5800), (4350, 4684)]