168542220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^2$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 591462144

約数和(自身を除く): 422919924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 191, 210, 220, 231, 308, 330, 382, 385, 420, 462, 573, 660, 764, 770, 924, 955, 1146, 1155, 1337, 1540, 1910, 2101, 2292, 2310, 2674, 2865, 3820, 4011, 4202, 4620, 5348, 5730, 6303, 6685, 8022, 8404, 10505, 11460, 12606, 13370, 14707, 16044, 20055, 21010, 25212, 26740, 29414, 31515, 36481, 40110, 42020, 44121, 58828, 63030, 72962, 73535, 80220, 88242, 109443, 126060, 145924, 147070, 176484, 182405, 218886, 220605, 255367, 294140, 364810, 401291, 437772, 441210, 510734, 547215, 729620, 766101, 802582, 882420, 1021468, 1094430, 1203873, 1276835, 1532202, 1605164, 2006455, 2188860, 2407746, 2553670, 2809037, 3064404, 3830505, 4012910, 4815492, 5107340, 5618074, 6019365, 7661010, 8025820, 8427111, 11236148, 12038730, 14045185, 15322020, 16854222, 24077460, 28090370, 33708444, 42135555, 56180740, 84271110, 168542220]

約数ペア:

[(1, 168542220), (2, 84271110), (3, 56180740), (4, 42135555), (5, 33708444), (6, 28090370), (7, 24077460), (10, 16854222), (11, 15322020), (12, 14045185), (14, 12038730), (15, 11236148), (20, 8427111), (21, 8025820), (22, 7661010), (28, 6019365), (30, 5618074), (33, 5107340), (35, 4815492), (42, 4012910), (44, 3830505), (55, 3064404), (60, 2809037), (66, 2553670), (70, 2407746), (77, 2188860), (84, 2006455), (105, 1605164), (110, 1532202), (132, 1276835), (140, 1203873), (154, 1094430), (165, 1021468), (191, 882420), (210, 802582), (220, 766101), (231, 729620), (308, 547215), (330, 510734), (382, 441210), (385, 437772), (420, 401291), (462, 364810), (573, 294140), (660, 255367), (764, 220605), (770, 218886), (924, 182405), (955, 176484), (1146, 147070), (1155, 145924), (1337, 126060), (1540, 109443), (1910, 88242), (2101, 80220), (2292, 73535), (2310, 72962), (2674, 63030), (2865, 58828), (3820, 44121), (4011, 42020), (4202, 40110), (4620, 36481), (5348, 31515), (5730, 29414), (6303, 26740), (6685, 25212), (8022, 21010), (8404, 20055), (10505, 16044), (11460, 14707), (12606, 13370)]