1990502400

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{12959}}^1$

素因数の和:12994

約数の個数: 144

約数和(自身を含む): 6580828800

約数和(自身を除く): 4590326400

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, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2048, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6144, 6400, 7680, 9600, 10240, 12800, 12959, 15360, 19200, 25600, 25918, 30720, 38400, 38877, 51200, 51836, 64795, 76800, 77754, 103672, 129590, 153600, 155508, 194385, 207344, 259180, 311016, 323975, 388770, 414688, 518360, 622032, 647950, 777540, 829376, 971925, 1036720, 1244064, 1295900, 1555080, 1658752, 1943850, 2073440, 2488128, 2591800, 3110160, 3317504, 3887700, 4146880, 4976256, 5183600, 6220320, 6635008, 7775400, 8293760, 9952512, 10367200, 12440640, 13270016, 15550800, 16587520, 19905024, 20734400, 24881280, 26540032, 31101600, 33175040, 39810048, 41468800, 49762560, 62203200, 66350080, 79620096, 82937600, 99525120, 124406400, 132700160, 165875200, 199050240, 248812800, 331750400, 398100480, 497625600, 663500800, 995251200, 1990502400]

約数ペア:

[(1, 1990502400), (2, 995251200), (3, 663500800), (4, 497625600), (5, 398100480), (6, 331750400), (8, 248812800), (10, 199050240), (12, 165875200), (15, 132700160), (16, 124406400), (20, 99525120), (24, 82937600), (25, 79620096), (30, 66350080), (32, 62203200), (40, 49762560), (48, 41468800), (50, 39810048), (60, 33175040), (64, 31101600), (75, 26540032), (80, 24881280), (96, 20734400), (100, 19905024), (120, 16587520), (128, 15550800), (150, 13270016), (160, 12440640), (192, 10367200), (200, 9952512), (240, 8293760), (256, 7775400), (300, 6635008), (320, 6220320), (384, 5183600), (400, 4976256), (480, 4146880), (512, 3887700), (600, 3317504), (640, 3110160), (768, 2591800), (800, 2488128), (960, 2073440), (1024, 1943850), (1200, 1658752), (1280, 1555080), (1536, 1295900), (1600, 1244064), (1920, 1036720), (2048, 971925), (2400, 829376), (2560, 777540), (3072, 647950), (3200, 622032), (3840, 518360), (4800, 414688), (5120, 388770), (6144, 323975), (6400, 311016), (7680, 259180), (9600, 207344), (10240, 194385), (12800, 155508), (12959, 153600), (15360, 129590), (19200, 103672), (25600, 77754), (25918, 76800), (30720, 64795), (38400, 51836), (38877, 51200)]