205411200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{21397}}^1$

素因数の和:21424

約数の個数: 96

約数和(自身を含む): 676604760

約数和(自身を除く): 471193560

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, 2400, 3200, 4800, 9600, 21397, 42794, 64191, 85588, 106985, 128382, 171176, 213970, 256764, 320955, 342352, 427940, 513528, 534925, 641910, 684704, 855880, 1027056, 1069850, 1283820, 1369408, 1604775, 1711760, 2054112, 2139700, 2567640, 2738816, 3209550, 3423520, 4108224, 4279400, 5135280, 6419100, 6847040, 8216448, 8558800, 10270560, 12838200, 13694080, 17117600, 20541120, 25676400, 34235200, 41082240, 51352800, 68470400, 102705600, 205411200]

約数ペア:

[(1, 205411200), (2, 102705600), (3, 68470400), (4, 51352800), (5, 41082240), (6, 34235200), (8, 25676400), (10, 20541120), (12, 17117600), (15, 13694080), (16, 12838200), (20, 10270560), (24, 8558800), (25, 8216448), (30, 6847040), (32, 6419100), (40, 5135280), (48, 4279400), (50, 4108224), (60, 3423520), (64, 3209550), (75, 2738816), (80, 2567640), (96, 2139700), (100, 2054112), (120, 1711760), (128, 1604775), (150, 1369408), (160, 1283820), (192, 1069850), (200, 1027056), (240, 855880), (300, 684704), (320, 641910), (384, 534925), (400, 513528), (480, 427940), (600, 342352), (640, 320955), (800, 256764), (960, 213970), (1200, 171176), (1600, 128382), (1920, 106985), (2400, 85588), (3200, 64191), (4800, 42794), (9600, 21397)]