2019907200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{210407}}^1$

素因数の和:210434

約数の個数: 96

約数和(自身を含む): 6653100960

約数和(自身を除く): 4633193760

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, 210407, 420814, 631221, 841628, 1052035, 1262442, 1683256, 2104070, 2524884, 3156105, 3366512, 4208140, 5049768, 5260175, 6312210, 6733024, 8416280, 10099536, 10520350, 12624420, 13466048, 15780525, 16832560, 20199072, 21040700, 25248840, 26932096, 31561050, 33665120, 40398144, 42081400, 50497680, 63122100, 67330240, 80796288, 84162800, 100995360, 126244200, 134660480, 168325600, 201990720, 252488400, 336651200, 403981440, 504976800, 673302400, 1009953600, 2019907200]

約数ペア:

[(1, 2019907200), (2, 1009953600), (3, 673302400), (4, 504976800), (5, 403981440), (6, 336651200), (8, 252488400), (10, 201990720), (12, 168325600), (15, 134660480), (16, 126244200), (20, 100995360), (24, 84162800), (25, 80796288), (30, 67330240), (32, 63122100), (40, 50497680), (48, 42081400), (50, 40398144), (60, 33665120), (64, 31561050), (75, 26932096), (80, 25248840), (96, 21040700), (100, 20199072), (120, 16832560), (128, 15780525), (150, 13466048), (160, 12624420), (192, 10520350), (200, 10099536), (240, 8416280), (300, 6733024), (320, 6312210), (384, 5260175), (400, 5049768), (480, 4208140), (600, 3366512), (640, 3156105), (800, 2524884), (960, 2104070), (1200, 1683256), (1600, 1262442), (1920, 1052035), (2400, 841628), (3200, 631221), (4800, 420814), (9600, 210407)]