20590930080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{680917}}^1$

素因数の和:680948

約数の個数: 192

約数和(自身を含む): 82363841280

約数和(自身を除く): 61772911200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 680917, 1361834, 2042751, 2723668, 3404585, 4085502, 4766419, 5447336, 6128253, 6809170, 8171004, 9532838, 10213755, 10894672, 12256506, 13618340, 14299257, 16342008, 18384759, 19065676, 20427510, 21789344, 23832095, 24513012, 27236680, 28598514, 30641265, 32684016, 36769518, 38131352, 40855020, 42897771, 47664190, 49026024, 54473360, 57197028, 61282530, 65368032, 71496285, 73539036, 76262704, 81710040, 85795542, 91923795, 95328380, 98052048, 108946720, 114394056, 122565060, 128693313, 142992570, 147078072, 152525408, 163420080, 171591084, 183847590, 190656760, 196104096, 214488855, 228788112, 245130120, 257386626, 285985140, 294156144, 326840160, 343182168, 367695180, 381313520, 428977710, 457576224, 490260240, 514773252, 571970280, 588312288, 643466565, 686364336, 735390360, 762627040, 857955420, 980520480, 1029546504, 1143940560, 1286933130, 1372728672, 1470780720, 1715910840, 2059093008, 2287881120, 2573866260, 2941561440, 3431821680, 4118186016, 5147732520, 6863643360, 10295465040, 20590930080]

約数ペア:

[(1, 20590930080), (2, 10295465040), (3, 6863643360), (4, 5147732520), (5, 4118186016), (6, 3431821680), (7, 2941561440), (8, 2573866260), (9, 2287881120), (10, 2059093008), (12, 1715910840), (14, 1470780720), (15, 1372728672), (16, 1286933130), (18, 1143940560), (20, 1029546504), (21, 980520480), (24, 857955420), (27, 762627040), (28, 735390360), (30, 686364336), (32, 643466565), (35, 588312288), (36, 571970280), (40, 514773252), (42, 490260240), (45, 457576224), (48, 428977710), (54, 381313520), (56, 367695180), (60, 343182168), (63, 326840160), (70, 294156144), (72, 285985140), (80, 257386626), (84, 245130120), (90, 228788112), (96, 214488855), (105, 196104096), (108, 190656760), (112, 183847590), (120, 171591084), (126, 163420080), (135, 152525408), (140, 147078072), (144, 142992570), (160, 128693313), (168, 122565060), (180, 114394056), (189, 108946720), (210, 98052048), (216, 95328380), (224, 91923795), (240, 85795542), (252, 81710040), (270, 76262704), (280, 73539036), (288, 71496285), (315, 65368032), (336, 61282530), (360, 57197028), (378, 54473360), (420, 49026024), (432, 47664190), (480, 42897771), (504, 40855020), (540, 38131352), (560, 36769518), (630, 32684016), (672, 30641265), (720, 28598514), (756, 27236680), (840, 24513012), (864, 23832095), (945, 21789344), (1008, 20427510), (1080, 19065676), (1120, 18384759), (1260, 16342008), (1440, 14299257), (1512, 13618340), (1680, 12256506), (1890, 10894672), (2016, 10213755), (2160, 9532838), (2520, 8171004), (3024, 6809170), (3360, 6128253), (3780, 5447336), (4320, 4766419), (5040, 4085502), (6048, 3404585), (7560, 2723668), (10080, 2042751), (15120, 1361834), (30240, 680917)]