222287120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6827}}^1$

素因数の和:6888

約数の個数: 80

約数和(自身を含む): 579123648

約数和(自身を除く): 356836528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 6827, 8140, 13654, 16280, 27308, 32560, 34135, 54616, 68270, 75097, 109232, 136540, 150194, 252599, 273080, 300388, 375485, 505198, 546160, 600776, 750970, 1010396, 1201552, 1262995, 1501940, 2020792, 2525990, 2778589, 3003880, 4041584, 5051980, 5557178, 6007760, 10103960, 11114356, 13892945, 20207920, 22228712, 27785890, 44457424, 55571780, 111143560, 222287120]

約数ペア:

[(1, 222287120), (2, 111143560), (4, 55571780), (5, 44457424), (8, 27785890), (10, 22228712), (11, 20207920), (16, 13892945), (20, 11114356), (22, 10103960), (37, 6007760), (40, 5557178), (44, 5051980), (55, 4041584), (74, 3003880), (80, 2778589), (88, 2525990), (110, 2020792), (148, 1501940), (176, 1262995), (185, 1201552), (220, 1010396), (296, 750970), (370, 600776), (407, 546160), (440, 505198), (592, 375485), (740, 300388), (814, 273080), (880, 252599), (1480, 150194), (1628, 136540), (2035, 109232), (2960, 75097), (3256, 68270), (4070, 54616), (6512, 34135), (6827, 32560), (8140, 27308), (13654, 16280)]