21237600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8849}}^1$

素因数の和:8872

約数の個数: 72

約数和(自身を含む): 69136200

約数和(自身を除く): 47898600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8849, 17698, 26547, 35396, 44245, 53094, 70792, 88490, 106188, 132735, 141584, 176980, 212376, 221225, 265470, 283168, 353960, 424752, 442450, 530940, 663675, 707920, 849504, 884900, 1061880, 1327350, 1415840, 1769800, 2123760, 2654700, 3539600, 4247520, 5309400, 7079200, 10618800, 21237600]

約数ペア:

[(1, 21237600), (2, 10618800), (3, 7079200), (4, 5309400), (5, 4247520), (6, 3539600), (8, 2654700), (10, 2123760), (12, 1769800), (15, 1415840), (16, 1327350), (20, 1061880), (24, 884900), (25, 849504), (30, 707920), (32, 663675), (40, 530940), (48, 442450), (50, 424752), (60, 353960), (75, 283168), (80, 265470), (96, 221225), (100, 212376), (120, 176980), (150, 141584), (160, 132735), (200, 106188), (240, 88490), (300, 70792), (400, 53094), (480, 44245), (600, 35396), (800, 26547), (1200, 17698), (2400, 8849)]