20756792880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{34361}}^1$

素因数の和:35219

約数の個数: 120

約数和(自身を含む): 69793345440

約数和(自身を除く): 49036552560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 839, 1678, 2517, 3356, 4195, 5034, 6712, 7551, 8390, 10068, 12585, 13424, 15102, 16780, 20136, 25170, 30204, 33560, 34361, 37755, 40272, 50340, 60408, 67120, 68722, 75510, 100680, 103083, 120816, 137444, 151020, 171805, 201360, 206166, 274888, 302040, 309249, 343610, 412332, 515415, 549776, 604080, 618498, 687220, 824664, 1030830, 1236996, 1374440, 1546245, 1649328, 2061660, 2473992, 2748880, 3092490, 4123320, 4947984, 6184980, 8246640, 12369960, 24739920, 28828879, 57657758, 86486637, 115315516, 144144395, 172973274, 230631032, 259459911, 288288790, 345946548, 432433185, 461262064, 518919822, 576577580, 691893096, 864866370, 1037839644, 1153155160, 1297299555, 1383786192, 1729732740, 2075679288, 2306310320, 2594599110, 3459465480, 4151358576, 5189198220, 6918930960, 10378396440, 20756792880]

約数ペア:

[(1, 20756792880), (2, 10378396440), (3, 6918930960), (4, 5189198220), (5, 4151358576), (6, 3459465480), (8, 2594599110), (9, 2306310320), (10, 2075679288), (12, 1729732740), (15, 1383786192), (16, 1297299555), (18, 1153155160), (20, 1037839644), (24, 864866370), (30, 691893096), (36, 576577580), (40, 518919822), (45, 461262064), (48, 432433185), (60, 345946548), (72, 288288790), (80, 259459911), (90, 230631032), (120, 172973274), (144, 144144395), (180, 115315516), (240, 86486637), (360, 57657758), (720, 28828879), (839, 24739920), (1678, 12369960), (2517, 8246640), (3356, 6184980), (4195, 4947984), (5034, 4123320), (6712, 3092490), (7551, 2748880), (8390, 2473992), (10068, 2061660), (12585, 1649328), (13424, 1546245), (15102, 1374440), (16780, 1236996), (20136, 1030830), (25170, 824664), (30204, 687220), (33560, 618498), (34361, 604080), (37755, 549776), (40272, 515415), (50340, 412332), (60408, 343610), (67120, 309249), (68722, 302040), (75510, 274888), (100680, 206166), (103083, 201360), (120816, 171805), (137444, 151020)]