20161229408880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{12000731791}}^1$

素因数の和:12000731814

約数の個数: 80

約数和(自身を含む): 71428355625984

約数和(自身を除く): 51267126217104

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, 210, 240, 280, 336, 420, 560, 840, 1680, 12000731791, 24001463582, 36002195373, 48002927164, 60003658955, 72004390746, 84005122537, 96005854328, 120007317910, 144008781492, 168010245074, 180010976865, 192011708656, 240014635820, 252015367611, 288017562984, 336020490148, 360021953730, 420025612685, 480029271640, 504030735222, 576035125968, 672040980296, 720043907460, 840051225370, 960058543280, 1008061470444, 1260076838055, 1344081960592, 1440087814920, 1680102450740, 2016122940888, 2520153676110, 2880175629840, 3360204901480, 4032245881776, 5040307352220, 6720409802960, 10080614704440, 20161229408880]

約数ペア:

[(1, 20161229408880), (2, 10080614704440), (3, 6720409802960), (4, 5040307352220), (5, 4032245881776), (6, 3360204901480), (7, 2880175629840), (8, 2520153676110), (10, 2016122940888), (12, 1680102450740), (14, 1440087814920), (15, 1344081960592), (16, 1260076838055), (20, 1008061470444), (21, 960058543280), (24, 840051225370), (28, 720043907460), (30, 672040980296), (35, 576035125968), (40, 504030735222), (42, 480029271640), (48, 420025612685), (56, 360021953730), (60, 336020490148), (70, 288017562984), (80, 252015367611), (84, 240014635820), (105, 192011708656), (112, 180010976865), (120, 168010245074), (140, 144008781492), (168, 120007317910), (210, 96005854328), (240, 84005122537), (280, 72004390746), (336, 60003658955), (420, 48002927164), (560, 36002195373), (840, 24001463582), (1680, 12000731791)]