19201680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26669}}^1$

素因数の和:26688

約数の個数: 60

約数和(自身を含む): 64488060

約数和(自身を除く): 45286380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26669, 53338, 80007, 106676, 133345, 160014, 213352, 240021, 266690, 320028, 400035, 426704, 480042, 533380, 640056, 800070, 960084, 1066760, 1200105, 1280112, 1600140, 1920168, 2133520, 2400210, 3200280, 3840336, 4800420, 6400560, 9600840, 19201680]

約数ペア:

[(1, 19201680), (2, 9600840), (3, 6400560), (4, 4800420), (5, 3840336), (6, 3200280), (8, 2400210), (9, 2133520), (10, 1920168), (12, 1600140), (15, 1280112), (16, 1200105), (18, 1066760), (20, 960084), (24, 800070), (30, 640056), (36, 533380), (40, 480042), (45, 426704), (48, 400035), (60, 320028), (72, 266690), (80, 240021), (90, 213352), (120, 160014), (144, 133345), (180, 106676), (240, 80007), (360, 53338), (720, 26669)]