212815080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2072

約数の個数: 128

約数和(自身を含む): 716774400

約数和(自身を除く): 503959320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 180, 202, 216, 270, 303, 360, 404, 505, 540, 606, 808, 909, 1010, 1080, 1212, 1515, 1818, 1951, 2020, 2424, 2727, 3030, 3636, 3902, 4040, 4545, 5454, 5853, 6060, 7272, 7804, 9090, 9755, 10908, 11706, 12120, 13635, 15608, 17559, 18180, 19510, 21816, 23412, 27270, 29265, 35118, 36360, 39020, 46824, 52677, 54540, 58530, 70236, 78040, 87795, 105354, 109080, 117060, 140472, 175590, 197051, 210708, 234120, 263385, 351180, 394102, 421416, 526770, 591153, 702360, 788204, 985255, 1053540, 1182306, 1576408, 1773459, 1970510, 2107080, 2364612, 2955765, 3546918, 3941020, 4729224, 5320377, 5911530, 7093836, 7882040, 8867295, 10640754, 11823060, 14187672, 17734590, 21281508, 23646120, 26601885, 35469180, 42563016, 53203770, 70938360, 106407540, 212815080]

約数ペア:

[(1, 212815080), (2, 106407540), (3, 70938360), (4, 53203770), (5, 42563016), (6, 35469180), (8, 26601885), (9, 23646120), (10, 21281508), (12, 17734590), (15, 14187672), (18, 11823060), (20, 10640754), (24, 8867295), (27, 7882040), (30, 7093836), (36, 5911530), (40, 5320377), (45, 4729224), (54, 3941020), (60, 3546918), (72, 2955765), (90, 2364612), (101, 2107080), (108, 1970510), (120, 1773459), (135, 1576408), (180, 1182306), (202, 1053540), (216, 985255), (270, 788204), (303, 702360), (360, 591153), (404, 526770), (505, 421416), (540, 394102), (606, 351180), (808, 263385), (909, 234120), (1010, 210708), (1080, 197051), (1212, 175590), (1515, 140472), (1818, 117060), (1951, 109080), (2020, 105354), (2424, 87795), (2727, 78040), (3030, 70236), (3636, 58530), (3902, 54540), (4040, 52677), (4545, 46824), (5454, 39020), (5853, 36360), (6060, 35118), (7272, 29265), (7804, 27270), (9090, 23412), (9755, 21816), (10908, 19510), (11706, 18180), (12120, 17559), (13635, 15608)]