16827580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 28330820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 223, 245, 308, 343, 385, 446, 490, 539, 686, 770, 892, 980, 1078, 1115, 1372, 1540, 1561, 1715, 2156, 2230, 2453, 2695, 3122, 3430, 3773, 4460, 4906, 5390, 6244, 6860, 7546, 7805, 9812, 10780, 10927, 12265, 15092, 15610, 17171, 18865, 21854, 24530, 31220, 34342, 37730, 43708, 49060, 54635, 68684, 75460, 76489, 85855, 109270, 120197, 152978, 171710, 218540, 240394, 305956, 343420, 382445, 480788, 600985, 764890, 841379, 1201970, 1529780, 1682758, 2403940, 3365516, 4206895, 8413790, 16827580]

約数ペア:

[(1, 16827580), (2, 8413790), (4, 4206895), (5, 3365516), (7, 2403940), (10, 1682758), (11, 1529780), (14, 1201970), (20, 841379), (22, 764890), (28, 600985), (35, 480788), (44, 382445), (49, 343420), (55, 305956), (70, 240394), (77, 218540), (98, 171710), (110, 152978), (140, 120197), (154, 109270), (196, 85855), (220, 76489), (223, 75460), (245, 68684), (308, 54635), (343, 49060), (385, 43708), (446, 37730), (490, 34342), (539, 31220), (686, 24530), (770, 21854), (892, 18865), (980, 17171), (1078, 15610), (1115, 15092), (1372, 12265), (1540, 10927), (1561, 10780), (1715, 9812), (2156, 7805), (2230, 7546), (2453, 6860), (2695, 6244), (3122, 5390), (3430, 4906), (3773, 4460)]