204577680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 120

約数和(自身を含む): 656047296

約数和(自身を除く): 451469616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 887, 930, 961, 1240, 1488, 1774, 1860, 1922, 2480, 2661, 2883, 3548, 3720, 3844, 4435, 4805, 5322, 5766, 7096, 7440, 7688, 8870, 9610, 10644, 11532, 13305, 14192, 14415, 15376, 17740, 19220, 21288, 23064, 26610, 27497, 28830, 35480, 38440, 42576, 46128, 53220, 54994, 57660, 70960, 76880, 82491, 106440, 109988, 115320, 137485, 164982, 212880, 219976, 230640, 274970, 329964, 412455, 439952, 549940, 659928, 824910, 852407, 1099880, 1319856, 1649820, 1704814, 2199760, 2557221, 3299640, 3409628, 4262035, 5114442, 6599280, 6819256, 8524070, 10228884, 12786105, 13638512, 17048140, 20457768, 25572210, 34096280, 40915536, 51144420, 68192560, 102288840, 204577680]

約数ペア:

[(1, 204577680), (2, 102288840), (3, 68192560), (4, 51144420), (5, 40915536), (6, 34096280), (8, 25572210), (10, 20457768), (12, 17048140), (15, 13638512), (16, 12786105), (20, 10228884), (24, 8524070), (30, 6819256), (31, 6599280), (40, 5114442), (48, 4262035), (60, 3409628), (62, 3299640), (80, 2557221), (93, 2199760), (120, 1704814), (124, 1649820), (155, 1319856), (186, 1099880), (240, 852407), (248, 824910), (310, 659928), (372, 549940), (465, 439952), (496, 412455), (620, 329964), (744, 274970), (887, 230640), (930, 219976), (961, 212880), (1240, 164982), (1488, 137485), (1774, 115320), (1860, 109988), (1922, 106440), (2480, 82491), (2661, 76880), (2883, 70960), (3548, 57660), (3720, 54994), (3844, 53220), (4435, 46128), (4805, 42576), (5322, 38440), (5766, 35480), (7096, 28830), (7440, 27497), (7688, 26610), (8870, 23064), (9610, 21288), (10644, 19220), (11532, 17740), (13305, 15376), (14192, 14415)]