21244800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2213}}^1$

素因数の和:2240

約数の個数: 96

約数和(自身を含む): 70006680

約数和(自身を除く): 48761880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2213, 2400, 3200, 4426, 4800, 6639, 8852, 9600, 11065, 13278, 17704, 22130, 26556, 33195, 35408, 44260, 53112, 55325, 66390, 70816, 88520, 106224, 110650, 132780, 141632, 165975, 177040, 212448, 221300, 265560, 283264, 331950, 354080, 424896, 442600, 531120, 663900, 708160, 849792, 885200, 1062240, 1327800, 1416320, 1770400, 2124480, 2655600, 3540800, 4248960, 5311200, 7081600, 10622400, 21244800]

約数ペア:

[(1, 21244800), (2, 10622400), (3, 7081600), (4, 5311200), (5, 4248960), (6, 3540800), (8, 2655600), (10, 2124480), (12, 1770400), (15, 1416320), (16, 1327800), (20, 1062240), (24, 885200), (25, 849792), (30, 708160), (32, 663900), (40, 531120), (48, 442600), (50, 424896), (60, 354080), (64, 331950), (75, 283264), (80, 265560), (96, 221300), (100, 212448), (120, 177040), (128, 165975), (150, 141632), (160, 132780), (192, 110650), (200, 106224), (240, 88520), (300, 70816), (320, 66390), (384, 55325), (400, 53112), (480, 44260), (600, 35408), (640, 33195), (800, 26556), (960, 22130), (1200, 17704), (1600, 13278), (1920, 11065), (2213, 9600), (2400, 8852), (3200, 6639), (4426, 4800)]