21793269240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{20178953}}^1$

素因数の和:20178973

約数の個数: 64

約数和(自身を含む): 72644234400

約数和(自身を除く): 50850965160

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, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 20178953, 40357906, 60536859, 80715812, 100894765, 121073718, 161431624, 181610577, 201789530, 242147436, 302684295, 363221154, 403579060, 484294872, 544831731, 605368590, 726442308, 807158120, 908052885, 1089663462, 1210737180, 1452884616, 1816105770, 2179326924, 2421474360, 2724158655, 3632211540, 4358653848, 5448317310, 7264423080, 10896634620, 21793269240]

約数ペア:

[(1, 21793269240), (2, 10896634620), (3, 7264423080), (4, 5448317310), (5, 4358653848), (6, 3632211540), (8, 2724158655), (9, 2421474360), (10, 2179326924), (12, 1816105770), (15, 1452884616), (18, 1210737180), (20, 1089663462), (24, 908052885), (27, 807158120), (30, 726442308), (36, 605368590), (40, 544831731), (45, 484294872), (54, 403579060), (60, 363221154), (72, 302684295), (90, 242147436), (108, 201789530), (120, 181610577), (135, 161431624), (180, 121073718), (216, 100894765), (270, 80715812), (360, 60536859), (540, 40357906), (1080, 20178953)]