21623761260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{111959}}^1$

素因数の和:112040

約数の個数: 144

約数和(自身を含む): 69688382400

約数和(自身を除く): 48064621140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 435, 444, 522, 555, 580, 666, 740, 870, 1044, 1073, 1110, 1305, 1332, 1665, 1740, 2146, 2220, 2610, 3219, 3330, 4292, 5220, 5365, 6438, 6660, 9657, 10730, 12876, 16095, 19314, 21460, 32190, 38628, 48285, 64380, 96570, 111959, 193140, 223918, 335877, 447836, 559795, 671754, 1007631, 1119590, 1343508, 1679385, 2015262, 2239180, 3246811, 3358770, 4030524, 4142483, 5038155, 6493622, 6717540, 8284966, 9740433, 10076310, 12427449, 12987244, 16234055, 16569932, 19480866, 20152620, 20712415, 24854898, 29221299, 32468110, 37282347, 38961732, 41424830, 48702165, 49709796, 58442598, 62137245, 64936220, 74564694, 82849660, 97404330, 116885196, 120132007, 124274490, 146106495, 149129388, 186411735, 194808660, 240264014, 248548980, 292212990, 360396021, 372823470, 480528028, 584425980, 600660035, 720792042, 745646940, 1081188063, 1201320070, 1441584084, 1801980105, 2162376126, 2402640140, 3603960210, 4324752252, 5405940315, 7207920420, 10811880630, 21623761260]

約数ペア:

[(1, 21623761260), (2, 10811880630), (3, 7207920420), (4, 5405940315), (5, 4324752252), (6, 3603960210), (9, 2402640140), (10, 2162376126), (12, 1801980105), (15, 1441584084), (18, 1201320070), (20, 1081188063), (29, 745646940), (30, 720792042), (36, 600660035), (37, 584425980), (45, 480528028), (58, 372823470), (60, 360396021), (74, 292212990), (87, 248548980), (90, 240264014), (111, 194808660), (116, 186411735), (145, 149129388), (148, 146106495), (174, 124274490), (180, 120132007), (185, 116885196), (222, 97404330), (261, 82849660), (290, 74564694), (333, 64936220), (348, 62137245), (370, 58442598), (435, 49709796), (444, 48702165), (522, 41424830), (555, 38961732), (580, 37282347), (666, 32468110), (740, 29221299), (870, 24854898), (1044, 20712415), (1073, 20152620), (1110, 19480866), (1305, 16569932), (1332, 16234055), (1665, 12987244), (1740, 12427449), (2146, 10076310), (2220, 9740433), (2610, 8284966), (3219, 6717540), (3330, 6493622), (4292, 5038155), (5220, 4142483), (5365, 4030524), (6438, 3358770), (6660, 3246811), (9657, 2239180), (10730, 2015262), (12876, 1679385), (16095, 1343508), (19314, 1119590), (21460, 1007631), (32190, 671754), (38628, 559795), (48285, 447836), (64380, 335877), (96570, 223918), (111959, 193140)]