20776500

素因数分解:

$2^2\times 3^7\times 5^3\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 192

約数和(自身を含む): 71635200

約数和(自身を除く): 50858700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 125, 135, 150, 162, 171, 180, 190, 225, 228, 243, 250, 270, 285, 300, 324, 342, 375, 380, 405, 450, 475, 486, 500, 513, 540, 570, 675, 684, 729, 750, 810, 855, 900, 950, 972, 1026, 1125, 1140, 1215, 1350, 1425, 1458, 1500, 1539, 1620, 1710, 1900, 2025, 2052, 2187, 2250, 2375, 2430, 2565, 2700, 2850, 2916, 3078, 3375, 3420, 3645, 4050, 4275, 4374, 4500, 4617, 4750, 4860, 5130, 5700, 6075, 6156, 6750, 7125, 7290, 7695, 8100, 8550, 8748, 9234, 9500, 10125, 10260, 10935, 12150, 12825, 13500, 13851, 14250, 14580, 15390, 17100, 18225, 18468, 20250, 21375, 21870, 23085, 24300, 25650, 27702, 28500, 30375, 30780, 36450, 38475, 40500, 41553, 42750, 43740, 46170, 51300, 54675, 55404, 60750, 64125, 69255, 72900, 76950, 83106, 85500, 91125, 92340, 109350, 115425, 121500, 128250, 138510, 153900, 166212, 182250, 192375, 207765, 218700, 230850, 256500, 273375, 277020, 346275, 364500, 384750, 415530, 461700, 546750, 577125, 692550, 769500, 831060, 1038825, 1093500, 1154250, 1385100, 1731375, 2077650, 2308500, 3462750, 4155300, 5194125, 6925500, 10388250, 20776500]

約数ペア:

[(1, 20776500), (2, 10388250), (3, 6925500), (4, 5194125), (5, 4155300), (6, 3462750), (9, 2308500), (10, 2077650), (12, 1731375), (15, 1385100), (18, 1154250), (19, 1093500), (20, 1038825), (25, 831060), (27, 769500), (30, 692550), (36, 577125), (38, 546750), (45, 461700), (50, 415530), (54, 384750), (57, 364500), (60, 346275), (75, 277020), (76, 273375), (81, 256500), (90, 230850), (95, 218700), (100, 207765), (108, 192375), (114, 182250), (125, 166212), (135, 153900), (150, 138510), (162, 128250), (171, 121500), (180, 115425), (190, 109350), (225, 92340), (228, 91125), (243, 85500), (250, 83106), (270, 76950), (285, 72900), (300, 69255), (324, 64125), (342, 60750), (375, 55404), (380, 54675), (405, 51300), (450, 46170), (475, 43740), (486, 42750), (500, 41553), (513, 40500), (540, 38475), (570, 36450), (675, 30780), (684, 30375), (729, 28500), (750, 27702), (810, 25650), (855, 24300), (900, 23085), (950, 21870), (972, 21375), (1026, 20250), (1125, 18468), (1140, 18225), (1215, 17100), (1350, 15390), (1425, 14580), (1458, 14250), (1500, 13851), (1539, 13500), (1620, 12825), (1710, 12150), (1900, 10935), (2025, 10260), (2052, 10125), (2187, 9500), (2250, 9234), (2375, 8748), (2430, 8550), (2565, 8100), (2700, 7695), (2850, 7290), (2916, 7125), (3078, 6750), (3375, 6156), (3420, 6075), (3645, 5700), (4050, 5130), (4275, 4860), (4374, 4750), (4500, 4617)]