206706480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{971}}^1$

素因数の和:1874

約数の個数: 80

約数和(自身を含む): 642173184

約数和(自身を除く): 435466704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887, 971, 1774, 1942, 2661, 2913, 3548, 3884, 4435, 4855, 5322, 5826, 7096, 7768, 8870, 9710, 10644, 11652, 13305, 14192, 14565, 15536, 17740, 19420, 21288, 23304, 26610, 29130, 35480, 38840, 42576, 46608, 53220, 58260, 70960, 77680, 106440, 116520, 212880, 233040, 861277, 1722554, 2583831, 3445108, 4306385, 5167662, 6890216, 8612770, 10335324, 12919155, 13780432, 17225540, 20670648, 25838310, 34451080, 41341296, 51676620, 68902160, 103353240, 206706480]

約数ペア:

[(1, 206706480), (2, 103353240), (3, 68902160), (4, 51676620), (5, 41341296), (6, 34451080), (8, 25838310), (10, 20670648), (12, 17225540), (15, 13780432), (16, 12919155), (20, 10335324), (24, 8612770), (30, 6890216), (40, 5167662), (48, 4306385), (60, 3445108), (80, 2583831), (120, 1722554), (240, 861277), (887, 233040), (971, 212880), (1774, 116520), (1942, 106440), (2661, 77680), (2913, 70960), (3548, 58260), (3884, 53220), (4435, 46608), (4855, 42576), (5322, 38840), (5826, 35480), (7096, 29130), (7768, 26610), (8870, 23304), (9710, 21288), (10644, 19420), (11652, 17740), (13305, 15536), (14192, 14565)]