31532760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 256

約数和(自身を含む): 124185600

約数和(自身を除く): 92652840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 97, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 194, 210, 215, 216, 252, 258, 270, 280, 291, 301, 315, 344, 360, 378, 387, 388, 420, 430, 485, 504, 516, 540, 582, 602, 630, 645, 679, 756, 774, 776, 840, 860, 873, 903, 945, 970, 1032, 1080, 1161, 1164, 1204, 1260, 1290, 1358, 1455, 1505, 1512, 1548, 1720, 1746, 1806, 1890, 1935, 1940, 2037, 2322, 2328, 2408, 2520, 2580, 2619, 2709, 2716, 2910, 3010, 3096, 3395, 3492, 3612, 3780, 3870, 3880, 4074, 4171, 4365, 4515, 4644, 5160, 5238, 5418, 5432, 5805, 5820, 6020, 6111, 6790, 6984, 7224, 7560, 7740, 8127, 8148, 8342, 8730, 9030, 9288, 10185, 10476, 10836, 11610, 11640, 12040, 12222, 12513, 13095, 13545, 13580, 15480, 16254, 16296, 16684, 17460, 18060, 18333, 20370, 20855, 20952, 21672, 23220, 24444, 25026, 26190, 27090, 27160, 29197, 30555, 32508, 33368, 34920, 36120, 36666, 37539, 40635, 40740, 41710, 46440, 48888, 50052, 52380, 54180, 58394, 61110, 62565, 65016, 73332, 75078, 81270, 81480, 83420, 87591, 91665, 100104, 104760, 108360, 112617, 116788, 122220, 125130, 145985, 146664, 150156, 162540, 166840, 175182, 183330, 187695, 225234, 233576, 244440, 250260, 262773, 291970, 300312, 325080, 350364, 366660, 375390, 437955, 450468, 500520, 525546, 563085, 583940, 700728, 733320, 750780, 788319, 875910, 900936, 1051092, 1126170, 1167880, 1313865, 1501560, 1576638, 1751820, 2102184, 2252340, 2627730, 3153276, 3503640, 3941595, 4504680, 5255460, 6306552, 7883190, 10510920, 15766380, 31532760]

約数ペア:

[(1, 31532760), (2, 15766380), (3, 10510920), (4, 7883190), (5, 6306552), (6, 5255460), (7, 4504680), (8, 3941595), (9, 3503640), (10, 3153276), (12, 2627730), (14, 2252340), (15, 2102184), (18, 1751820), (20, 1576638), (21, 1501560), (24, 1313865), (27, 1167880), (28, 1126170), (30, 1051092), (35, 900936), (36, 875910), (40, 788319), (42, 750780), (43, 733320), (45, 700728), (54, 583940), (56, 563085), (60, 525546), (63, 500520), (70, 450468), (72, 437955), (84, 375390), (86, 366660), (90, 350364), (97, 325080), (105, 300312), (108, 291970), (120, 262773), (126, 250260), (129, 244440), (135, 233576), (140, 225234), (168, 187695), (172, 183330), (180, 175182), (189, 166840), (194, 162540), (210, 150156), (215, 146664), (216, 145985), (252, 125130), (258, 122220), (270, 116788), (280, 112617), (291, 108360), (301, 104760), (315, 100104), (344, 91665), (360, 87591), (378, 83420), (387, 81480), (388, 81270), (420, 75078), (430, 73332), (485, 65016), (504, 62565), (516, 61110), (540, 58394), (582, 54180), (602, 52380), (630, 50052), (645, 48888), (679, 46440), (756, 41710), (774, 40740), (776, 40635), (840, 37539), (860, 36666), (873, 36120), (903, 34920), (945, 33368), (970, 32508), (1032, 30555), (1080, 29197), (1161, 27160), (1164, 27090), (1204, 26190), (1260, 25026), (1290, 24444), (1358, 23220), (1455, 21672), (1505, 20952), (1512, 20855), (1548, 20370), (1720, 18333), (1746, 18060), (1806, 17460), (1890, 16684), (1935, 16296), (1940, 16254), (2037, 15480), (2322, 13580), (2328, 13545), (2408, 13095), (2520, 12513), (2580, 12222), (2619, 12040), (2709, 11640), (2716, 11610), (2910, 10836), (3010, 10476), (3096, 10185), (3395, 9288), (3492, 9030), (3612, 8730), (3780, 8342), (3870, 8148), (3880, 8127), (4074, 7740), (4171, 7560), (4365, 7224), (4515, 6984), (4644, 6790), (5160, 6111), (5238, 6020), (5418, 5820), (5432, 5805)]