206518680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4447}}^1$

素因数の和:4510

約数の個数: 128

約数和(自身を含む): 704563200

約数和(自身を除く): 498044520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4447, 4644, 5160, 5805, 7740, 8894, 9288, 11610, 13341, 15480, 17788, 22235, 23220, 26682, 35576, 40023, 44470, 46440, 53364, 66705, 80046, 88940, 106728, 120069, 133410, 160092, 177880, 191221, 200115, 240138, 266820, 320184, 382442, 400230, 480276, 533640, 573663, 600345, 764884, 800460, 956105, 960552, 1147326, 1200690, 1529768, 1600920, 1720989, 1912210, 2294652, 2401380, 2868315, 3441978, 3824420, 4589304, 4802760, 5162967, 5736630, 6883956, 7648840, 8604945, 10325934, 11473260, 13767912, 17209890, 20651868, 22946520, 25814835, 34419780, 41303736, 51629670, 68839560, 103259340, 206518680]

約数ペア:

[(1, 206518680), (2, 103259340), (3, 68839560), (4, 51629670), (5, 41303736), (6, 34419780), (8, 25814835), (9, 22946520), (10, 20651868), (12, 17209890), (15, 13767912), (18, 11473260), (20, 10325934), (24, 8604945), (27, 7648840), (30, 6883956), (36, 5736630), (40, 5162967), (43, 4802760), (45, 4589304), (54, 3824420), (60, 3441978), (72, 2868315), (86, 2401380), (90, 2294652), (108, 1912210), (120, 1720989), (129, 1600920), (135, 1529768), (172, 1200690), (180, 1147326), (215, 960552), (216, 956105), (258, 800460), (270, 764884), (344, 600345), (360, 573663), (387, 533640), (430, 480276), (516, 400230), (540, 382442), (645, 320184), (774, 266820), (860, 240138), (1032, 200115), (1080, 191221), (1161, 177880), (1290, 160092), (1548, 133410), (1720, 120069), (1935, 106728), (2322, 88940), (2580, 80046), (3096, 66705), (3870, 53364), (4447, 46440), (4644, 44470), (5160, 40023), (5805, 35576), (7740, 26682), (8894, 23220), (9288, 22235), (11610, 17788), (13341, 15480)]