2019793860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28123}}^1$

素因数の和:28167

約数の個数: 192

約数和(自身を含む): 7559731200

約数和(自身を除く): 5539937340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 14364, 17955, 23940, 28123, 35910, 56246, 71820, 84369, 112492, 140615, 168738, 196861, 253107, 281230, 337476, 393722, 421845, 506214, 534337, 562460, 590583, 759321, 787444, 843690, 984305, 1012428, 1068674, 1181166, 1265535, 1518642, 1603011, 1687380, 1771749, 1968610, 2137348, 2362332, 2531070, 2671685, 2952915, 3037284, 3206022, 3543498, 3740359, 3796605, 3937220, 4809033, 5062140, 5315247, 5343370, 5905830, 6412044, 7086996, 7480718, 7593210, 8015055, 8858745, 9618066, 10630494, 10686740, 11221077, 11811660, 14427099, 14961436, 15186420, 16030110, 17717490, 18701795, 19236132, 21260988, 22442154, 24045165, 26576235, 28854198, 32060220, 33663231, 35434980, 37403590, 44884308, 48090330, 53152470, 56105385, 57708396, 67326462, 72135495, 74807180, 96180660, 100989693, 106304940, 112210770, 134652924, 144270990, 168316155, 201979386, 224421540, 288541980, 336632310, 403958772, 504948465, 673264620, 1009896930, 2019793860]

約数ペア:

[(1, 2019793860), (2, 1009896930), (3, 673264620), (4, 504948465), (5, 403958772), (6, 336632310), (7, 288541980), (9, 224421540), (10, 201979386), (12, 168316155), (14, 144270990), (15, 134652924), (18, 112210770), (19, 106304940), (20, 100989693), (21, 96180660), (27, 74807180), (28, 72135495), (30, 67326462), (35, 57708396), (36, 56105385), (38, 53152470), (42, 48090330), (45, 44884308), (54, 37403590), (57, 35434980), (60, 33663231), (63, 32060220), (70, 28854198), (76, 26576235), (84, 24045165), (90, 22442154), (95, 21260988), (105, 19236132), (108, 18701795), (114, 17717490), (126, 16030110), (133, 15186420), (135, 14961436), (140, 14427099), (171, 11811660), (180, 11221077), (189, 10686740), (190, 10630494), (210, 9618066), (228, 8858745), (252, 8015055), (266, 7593210), (270, 7480718), (285, 7086996), (315, 6412044), (342, 5905830), (378, 5343370), (380, 5315247), (399, 5062140), (420, 4809033), (513, 3937220), (532, 3796605), (540, 3740359), (570, 3543498), (630, 3206022), (665, 3037284), (684, 2952915), (756, 2671685), (798, 2531070), (855, 2362332), (945, 2137348), (1026, 1968610), (1140, 1771749), (1197, 1687380), (1260, 1603011), (1330, 1518642), (1596, 1265535), (1710, 1181166), (1890, 1068674), (1995, 1012428), (2052, 984305), (2394, 843690), (2565, 787444), (2660, 759321), (3420, 590583), (3591, 562460), (3780, 534337), (3990, 506214), (4788, 421845), (5130, 393722), (5985, 337476), (7182, 281230), (7980, 253107), (10260, 196861), (11970, 168738), (14364, 140615), (17955, 112492), (23940, 84369), (28123, 71820), (35910, 56246)]