21880453020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1\times {\mathrm{7589}}^1$

素因数の和:9287

約数の個数: 96

約数和(自身を含む): 63424468800

約数和(自身を除く): 41544015780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1657, 1740, 3314, 4971, 6628, 7589, 8285, 9942, 15178, 16570, 19884, 22767, 24855, 30356, 33140, 37945, 45534, 48053, 49710, 75890, 91068, 96106, 99420, 113835, 144159, 151780, 192212, 220081, 227670, 240265, 288318, 440162, 455340, 480530, 576636, 660243, 720795, 880324, 961060, 1100405, 1320486, 1441590, 2200810, 2640972, 2883180, 3301215, 4401620, 6602430, 12574973, 13204860, 25149946, 37724919, 50299892, 62874865, 75449838, 125749730, 150899676, 188624595, 251499460, 364674217, 377249190, 729348434, 754498380, 1094022651, 1458696868, 1823371085, 2188045302, 3646742170, 4376090604, 5470113255, 7293484340, 10940226510, 21880453020]

約数ペア:

[(1, 21880453020), (2, 10940226510), (3, 7293484340), (4, 5470113255), (5, 4376090604), (6, 3646742170), (10, 2188045302), (12, 1823371085), (15, 1458696868), (20, 1094022651), (29, 754498380), (30, 729348434), (58, 377249190), (60, 364674217), (87, 251499460), (116, 188624595), (145, 150899676), (174, 125749730), (290, 75449838), (348, 62874865), (435, 50299892), (580, 37724919), (870, 25149946), (1657, 13204860), (1740, 12574973), (3314, 6602430), (4971, 4401620), (6628, 3301215), (7589, 2883180), (8285, 2640972), (9942, 2200810), (15178, 1441590), (16570, 1320486), (19884, 1100405), (22767, 961060), (24855, 880324), (30356, 720795), (33140, 660243), (37945, 576636), (45534, 480530), (48053, 455340), (49710, 440162), (75890, 288318), (91068, 240265), (96106, 227670), (99420, 220081), (113835, 192212), (144159, 151780)]