20182260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1705

約数の個数: 96

約数和(自身を含む): 66850560

約数和(自身を除く): 46668300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1657, 1740, 2030, 2436, 3045, 3314, 4060, 4971, 6090, 6628, 8285, 9942, 11599, 12180, 16570, 19884, 23198, 24855, 33140, 34797, 46396, 48053, 49710, 57995, 69594, 96106, 99420, 115990, 139188, 144159, 173985, 192212, 231980, 240265, 288318, 336371, 347970, 480530, 576636, 672742, 695940, 720795, 961060, 1009113, 1345484, 1441590, 1681855, 2018226, 2883180, 3363710, 4036452, 5045565, 6727420, 10091130, 20182260]

約数ペア:

[(1, 20182260), (2, 10091130), (3, 6727420), (4, 5045565), (5, 4036452), (6, 3363710), (7, 2883180), (10, 2018226), (12, 1681855), (14, 1441590), (15, 1345484), (20, 1009113), (21, 961060), (28, 720795), (29, 695940), (30, 672742), (35, 576636), (42, 480530), (58, 347970), (60, 336371), (70, 288318), (84, 240265), (87, 231980), (105, 192212), (116, 173985), (140, 144159), (145, 139188), (174, 115990), (203, 99420), (210, 96106), (290, 69594), (348, 57995), (406, 49710), (420, 48053), (435, 46396), (580, 34797), (609, 33140), (812, 24855), (870, 23198), (1015, 19884), (1218, 16570), (1657, 12180), (1740, 11599), (2030, 9942), (2436, 8285), (3045, 6628), (3314, 6090), (4060, 4971)]