204521400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{113623}}^1$

素因数の和:113645

約数の個数: 72

約数和(自身を含む): 686857080

約数和(自身を除く): 482335680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 113623, 227246, 340869, 454492, 568115, 681738, 908984, 1022607, 1136230, 1363476, 1704345, 2045214, 2272460, 2726952, 2840575, 3408690, 4090428, 4544920, 5113035, 5681150, 6817380, 8180856, 8521725, 10226070, 11362300, 13634760, 17043450, 20452140, 22724600, 25565175, 34086900, 40904280, 51130350, 68173800, 102260700, 204521400]

約数ペア:

[(1, 204521400), (2, 102260700), (3, 68173800), (4, 51130350), (5, 40904280), (6, 34086900), (8, 25565175), (9, 22724600), (10, 20452140), (12, 17043450), (15, 13634760), (18, 11362300), (20, 10226070), (24, 8521725), (25, 8180856), (30, 6817380), (36, 5681150), (40, 5113035), (45, 4544920), (50, 4090428), (60, 3408690), (72, 2840575), (75, 2726952), (90, 2272460), (100, 2045214), (120, 1704345), (150, 1363476), (180, 1136230), (200, 1022607), (225, 908984), (300, 681738), (360, 568115), (450, 454492), (600, 340869), (900, 227246), (1800, 113623)]