21541200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 71498400

約数和(自身を除く): 49957200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 100, 116, 120, 145, 150, 174, 200, 232, 240, 290, 300, 348, 400, 435, 464, 580, 600, 619, 696, 725, 870, 1160, 1200, 1238, 1392, 1450, 1740, 1857, 2175, 2320, 2476, 2900, 3095, 3480, 3714, 4350, 4952, 5800, 6190, 6960, 7428, 8700, 9285, 9904, 11600, 12380, 14856, 15475, 17400, 17951, 18570, 24760, 29712, 30950, 34800, 35902, 37140, 46425, 49520, 53853, 61900, 71804, 74280, 89755, 92850, 107706, 123800, 143608, 148560, 179510, 185700, 215412, 247600, 269265, 287216, 359020, 371400, 430824, 448775, 538530, 718040, 742800, 861648, 897550, 1077060, 1346325, 1436080, 1795100, 2154120, 2692650, 3590200, 4308240, 5385300, 7180400, 10770600, 21541200]

約数ペア:

[(1, 21541200), (2, 10770600), (3, 7180400), (4, 5385300), (5, 4308240), (6, 3590200), (8, 2692650), (10, 2154120), (12, 1795100), (15, 1436080), (16, 1346325), (20, 1077060), (24, 897550), (25, 861648), (29, 742800), (30, 718040), (40, 538530), (48, 448775), (50, 430824), (58, 371400), (60, 359020), (75, 287216), (80, 269265), (87, 247600), (100, 215412), (116, 185700), (120, 179510), (145, 148560), (150, 143608), (174, 123800), (200, 107706), (232, 92850), (240, 89755), (290, 74280), (300, 71804), (348, 61900), (400, 53853), (435, 49520), (464, 46425), (580, 37140), (600, 35902), (619, 34800), (696, 30950), (725, 29712), (870, 24760), (1160, 18570), (1200, 17951), (1238, 17400), (1392, 15475), (1450, 14856), (1740, 12380), (1857, 11600), (2175, 9904), (2320, 9285), (2476, 8700), (2900, 7428), (3095, 6960), (3480, 6190), (3714, 5800), (4350, 4952)]