211276560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 160

約数和(自身を含む): 719953920

約数和(自身を除く): 508677360

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, 191, 220, 240, 264, 330, 382, 419, 440, 528, 573, 660, 764, 838, 880, 955, 1146, 1257, 1320, 1528, 1676, 1910, 2095, 2101, 2292, 2514, 2640, 2865, 3056, 3352, 3820, 4190, 4202, 4584, 4609, 5028, 5730, 6285, 6303, 6704, 7640, 8380, 8404, 9168, 9218, 10056, 10505, 11460, 12570, 12606, 13827, 15280, 16760, 16808, 18436, 20112, 21010, 22920, 23045, 25140, 25212, 27654, 31515, 33520, 33616, 36872, 42020, 45840, 46090, 50280, 50424, 55308, 63030, 69135, 73744, 80029, 84040, 92180, 100560, 100848, 110616, 126060, 138270, 160058, 168080, 184360, 221232, 240087, 252120, 276540, 320116, 368720, 400145, 480174, 504240, 553080, 640232, 800290, 880319, 960348, 1106160, 1200435, 1280464, 1600580, 1760638, 1920696, 2400870, 2640957, 3201160, 3521276, 3841392, 4401595, 4801740, 5281914, 6402320, 7042552, 8803190, 9603480, 10563828, 13204785, 14085104, 17606380, 19206960, 21127656, 26409570, 35212760, 42255312, 52819140, 70425520, 105638280, 211276560]

約数ペア:

[(1, 211276560), (2, 105638280), (3, 70425520), (4, 52819140), (5, 42255312), (6, 35212760), (8, 26409570), (10, 21127656), (11, 19206960), (12, 17606380), (15, 14085104), (16, 13204785), (20, 10563828), (22, 9603480), (24, 8803190), (30, 7042552), (33, 6402320), (40, 5281914), (44, 4801740), (48, 4401595), (55, 3841392), (60, 3521276), (66, 3201160), (80, 2640957), (88, 2400870), (110, 1920696), (120, 1760638), (132, 1600580), (165, 1280464), (176, 1200435), (191, 1106160), (220, 960348), (240, 880319), (264, 800290), (330, 640232), (382, 553080), (419, 504240), (440, 480174), (528, 400145), (573, 368720), (660, 320116), (764, 276540), (838, 252120), (880, 240087), (955, 221232), (1146, 184360), (1257, 168080), (1320, 160058), (1528, 138270), (1676, 126060), (1910, 110616), (2095, 100848), (2101, 100560), (2292, 92180), (2514, 84040), (2640, 80029), (2865, 73744), (3056, 69135), (3352, 63030), (3820, 55308), (4190, 50424), (4202, 50280), (4584, 46090), (4609, 45840), (5028, 42020), (5730, 36872), (6285, 33616), (6303, 33520), (6704, 31515), (7640, 27654), (8380, 25212), (8404, 25140), (9168, 23045), (9218, 22920), (10056, 21010), (10505, 20112), (11460, 18436), (12570, 16808), (12606, 16760), (13827, 15280)]