206325840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 735952896

約数和(自身を除く): 529627056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 191, 210, 240, 280, 336, 382, 420, 560, 573, 643, 764, 840, 955, 1146, 1286, 1337, 1528, 1680, 1910, 1929, 2292, 2572, 2674, 2865, 3056, 3215, 3820, 3858, 4011, 4501, 4584, 5144, 5348, 5730, 6430, 6685, 7640, 7716, 8022, 9002, 9168, 9645, 10288, 10696, 11460, 12860, 13370, 13503, 15280, 15432, 16044, 18004, 19290, 20055, 21392, 22505, 22920, 25720, 26740, 27006, 30864, 32088, 36008, 38580, 40110, 45010, 45840, 51440, 53480, 54012, 64176, 67515, 72016, 77160, 80220, 90020, 106960, 108024, 122813, 135030, 154320, 160440, 180040, 216048, 245626, 270060, 320880, 360080, 368439, 491252, 540120, 614065, 736878, 859691, 982504, 1080240, 1228130, 1473756, 1719382, 1842195, 1965008, 2456260, 2579073, 2947512, 3438764, 3684390, 4298455, 4912520, 5158146, 5895024, 6877528, 7368780, 8596910, 9825040, 10316292, 12895365, 13755056, 14737560, 17193820, 20632584, 25790730, 29475120, 34387640, 41265168, 51581460, 68775280, 103162920, 206325840]

約数ペア:

[(1, 206325840), (2, 103162920), (3, 68775280), (4, 51581460), (5, 41265168), (6, 34387640), (7, 29475120), (8, 25790730), (10, 20632584), (12, 17193820), (14, 14737560), (15, 13755056), (16, 12895365), (20, 10316292), (21, 9825040), (24, 8596910), (28, 7368780), (30, 6877528), (35, 5895024), (40, 5158146), (42, 4912520), (48, 4298455), (56, 3684390), (60, 3438764), (70, 2947512), (80, 2579073), (84, 2456260), (105, 1965008), (112, 1842195), (120, 1719382), (140, 1473756), (168, 1228130), (191, 1080240), (210, 982504), (240, 859691), (280, 736878), (336, 614065), (382, 540120), (420, 491252), (560, 368439), (573, 360080), (643, 320880), (764, 270060), (840, 245626), (955, 216048), (1146, 180040), (1286, 160440), (1337, 154320), (1528, 135030), (1680, 122813), (1910, 108024), (1929, 106960), (2292, 90020), (2572, 80220), (2674, 77160), (2865, 72016), (3056, 67515), (3215, 64176), (3820, 54012), (3858, 53480), (4011, 51440), (4501, 45840), (4584, 45010), (5144, 40110), (5348, 38580), (5730, 36008), (6430, 32088), (6685, 30864), (7640, 27006), (7716, 26740), (8022, 25720), (9002, 22920), (9168, 22505), (9645, 21392), (10288, 20055), (10696, 19290), (11460, 18004), (12860, 16044), (13370, 15432), (13503, 15280)]