20247600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 66424320

約数和(自身を除く): 46176720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 141, 150, 188, 200, 235, 240, 282, 300, 359, 376, 400, 470, 564, 600, 705, 718, 752, 940, 1077, 1128, 1175, 1200, 1410, 1436, 1795, 1880, 2154, 2256, 2350, 2820, 2872, 3525, 3590, 3760, 4308, 4700, 5385, 5640, 5744, 7050, 7180, 8616, 8975, 9400, 10770, 11280, 14100, 14360, 16873, 17232, 17950, 18800, 21540, 26925, 28200, 28720, 33746, 35900, 43080, 50619, 53850, 56400, 67492, 71800, 84365, 86160, 101238, 107700, 134984, 143600, 168730, 202476, 215400, 253095, 269968, 337460, 404952, 421825, 430800, 506190, 674920, 809904, 843650, 1012380, 1265475, 1349840, 1687300, 2024760, 2530950, 3374600, 4049520, 5061900, 6749200, 10123800, 20247600]

約数ペア:

[(1, 20247600), (2, 10123800), (3, 6749200), (4, 5061900), (5, 4049520), (6, 3374600), (8, 2530950), (10, 2024760), (12, 1687300), (15, 1349840), (16, 1265475), (20, 1012380), (24, 843650), (25, 809904), (30, 674920), (40, 506190), (47, 430800), (48, 421825), (50, 404952), (60, 337460), (75, 269968), (80, 253095), (94, 215400), (100, 202476), (120, 168730), (141, 143600), (150, 134984), (188, 107700), (200, 101238), (235, 86160), (240, 84365), (282, 71800), (300, 67492), (359, 56400), (376, 53850), (400, 50619), (470, 43080), (564, 35900), (600, 33746), (705, 28720), (718, 28200), (752, 26925), (940, 21540), (1077, 18800), (1128, 17950), (1175, 17232), (1200, 16873), (1410, 14360), (1436, 14100), (1795, 11280), (1880, 10770), (2154, 9400), (2256, 8975), (2350, 8616), (2820, 7180), (2872, 7050), (3525, 5744), (3590, 5640), (3760, 5385), (4308, 4700)]