18978600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 60174720

約数和(自身を除く): 41196120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 141, 150, 188, 200, 235, 282, 300, 376, 470, 564, 600, 673, 705, 940, 1128, 1175, 1346, 1410, 1880, 2019, 2350, 2692, 2820, 3365, 3525, 4038, 4700, 5384, 5640, 6730, 7050, 8076, 9400, 10095, 13460, 14100, 16152, 16825, 20190, 26920, 28200, 31631, 33650, 40380, 50475, 63262, 67300, 80760, 94893, 100950, 126524, 134600, 158155, 189786, 201900, 253048, 316310, 379572, 403800, 474465, 632620, 759144, 790775, 948930, 1265240, 1581550, 1897860, 2372325, 3163100, 3795720, 4744650, 6326200, 9489300, 18978600]

約数ペア:

[(1, 18978600), (2, 9489300), (3, 6326200), (4, 4744650), (5, 3795720), (6, 3163100), (8, 2372325), (10, 1897860), (12, 1581550), (15, 1265240), (20, 948930), (24, 790775), (25, 759144), (30, 632620), (40, 474465), (47, 403800), (50, 379572), (60, 316310), (75, 253048), (94, 201900), (100, 189786), (120, 158155), (141, 134600), (150, 126524), (188, 100950), (200, 94893), (235, 80760), (282, 67300), (300, 63262), (376, 50475), (470, 40380), (564, 33650), (600, 31631), (673, 28200), (705, 26920), (940, 20190), (1128, 16825), (1175, 16152), (1346, 14100), (1410, 13460), (1880, 10095), (2019, 9400), (2350, 8076), (2692, 7050), (2820, 6730), (3365, 5640), (3525, 5384), (4038, 4700)]