21628255680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{258959}}^1$

素因数の和:259011

約数の個数: 168

約数和(自身を含む): 76957732800

約数和(自身を除く): 55329477120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 2088, 2320, 2610, 2784, 2880, 3480, 4176, 4640, 5220, 5568, 6960, 8352, 9280, 10440, 13920, 16704, 20880, 27840, 41760, 83520, 258959, 517918, 776877, 1035836, 1294795, 1553754, 2071672, 2330631, 2589590, 3107508, 3884385, 4143344, 4661262, 5179180, 6215016, 7509811, 7768770, 8286688, 9322524, 10358360, 11653155, 12430032, 15019622, 15537540, 16573376, 18645048, 20716720, 22529433, 23306310, 24860064, 30039244, 31075080, 37290096, 37549055, 41433440, 45058866, 46612620, 49720128, 60078488, 62150160, 67588299, 74580192, 75098110, 82866880, 90117732, 93225240, 112647165, 120156976, 124300320, 135176598, 149160384, 150196220, 180235464, 186450480, 225294330, 240313952, 248600640, 270353196, 300392440, 337941495, 360470928, 372900960, 450588660, 480627904, 540706392, 600784880, 675882990, 720941856, 745801920, 901177320, 1081412784, 1201569760, 1351765980, 1441883712, 1802354640, 2162825568, 2403139520, 2703531960, 3604709280, 4325651136, 5407063920, 7209418560, 10814127840, 21628255680]

約数ペア:

[(1, 21628255680), (2, 10814127840), (3, 7209418560), (4, 5407063920), (5, 4325651136), (6, 3604709280), (8, 2703531960), (9, 2403139520), (10, 2162825568), (12, 1802354640), (15, 1441883712), (16, 1351765980), (18, 1201569760), (20, 1081412784), (24, 901177320), (29, 745801920), (30, 720941856), (32, 675882990), (36, 600784880), (40, 540706392), (45, 480627904), (48, 450588660), (58, 372900960), (60, 360470928), (64, 337941495), (72, 300392440), (80, 270353196), (87, 248600640), (90, 240313952), (96, 225294330), (116, 186450480), (120, 180235464), (144, 150196220), (145, 149160384), (160, 135176598), (174, 124300320), (180, 120156976), (192, 112647165), (232, 93225240), (240, 90117732), (261, 82866880), (288, 75098110), (290, 74580192), (320, 67588299), (348, 62150160), (360, 60078488), (435, 49720128), (464, 46612620), (480, 45058866), (522, 41433440), (576, 37549055), (580, 37290096), (696, 31075080), (720, 30039244), (870, 24860064), (928, 23306310), (960, 22529433), (1044, 20716720), (1160, 18645048), (1305, 16573376), (1392, 15537540), (1440, 15019622), (1740, 12430032), (1856, 11653155), (2088, 10358360), (2320, 9322524), (2610, 8286688), (2784, 7768770), (2880, 7509811), (3480, 6215016), (4176, 5179180), (4640, 4661262), (5220, 4143344), (5568, 3884385), (6960, 3107508), (8352, 2589590), (9280, 2330631), (10440, 2071672), (13920, 1553754), (16704, 1294795), (20880, 1035836), (27840, 776877), (41760, 517918), (83520, 258959)]