209977680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79537}}^1$

素因数の和:79564

約数の個数: 80

約数和(自身を含む): 710115264

約数和(自身を除く): 500137584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 79537, 159074, 238611, 318148, 397685, 477222, 636296, 795370, 874907, 954444, 1193055, 1272592, 1590740, 1749814, 1908888, 2386110, 2624721, 3181480, 3499628, 3817776, 4374535, 4772220, 5249442, 6362960, 6999256, 8749070, 9544440, 10498884, 13123605, 13998512, 17498140, 19088880, 20997768, 26247210, 34996280, 41995536, 52494420, 69992560, 104988840, 209977680]

約数ペア:

[(1, 209977680), (2, 104988840), (3, 69992560), (4, 52494420), (5, 41995536), (6, 34996280), (8, 26247210), (10, 20997768), (11, 19088880), (12, 17498140), (15, 13998512), (16, 13123605), (20, 10498884), (22, 9544440), (24, 8749070), (30, 6999256), (33, 6362960), (40, 5249442), (44, 4772220), (48, 4374535), (55, 3817776), (60, 3499628), (66, 3181480), (80, 2624721), (88, 2386110), (110, 1908888), (120, 1749814), (132, 1590740), (165, 1272592), (176, 1193055), (220, 954444), (240, 874907), (264, 795370), (330, 636296), (440, 477222), (528, 397685), (660, 318148), (880, 238611), (1320, 159074), (2640, 79537)]