189507840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2903}}^1$

素因数の和:2944

約数の個数: 144

約数和(自身を含む): 641063808

約数和(自身を除く): 451555968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 2903, 3264, 3840, 4080, 4352, 5440, 5806, 6528, 8160, 8709, 10880, 11612, 13056, 14515, 16320, 17418, 21760, 23224, 29030, 32640, 34836, 43545, 46448, 49351, 58060, 65280, 69672, 87090, 92896, 98702, 116120, 139344, 148053, 174180, 185792, 197404, 232240, 246755, 278688, 296106, 348360, 371584, 394808, 464480, 493510, 557376, 592212, 696720, 740265, 743168, 789616, 928960, 987020, 1114752, 1184424, 1393440, 1480530, 1579232, 1857920, 1974040, 2229504, 2368848, 2786880, 2961060, 3158464, 3715840, 3948080, 4737696, 5573760, 5922120, 6316928, 7896160, 9475392, 11147520, 11844240, 12633856, 15792320, 18950784, 23688480, 31584640, 37901568, 47376960, 63169280, 94753920, 189507840]

約数ペア:

[(1, 189507840), (2, 94753920), (3, 63169280), (4, 47376960), (5, 37901568), (6, 31584640), (8, 23688480), (10, 18950784), (12, 15792320), (15, 12633856), (16, 11844240), (17, 11147520), (20, 9475392), (24, 7896160), (30, 6316928), (32, 5922120), (34, 5573760), (40, 4737696), (48, 3948080), (51, 3715840), (60, 3158464), (64, 2961060), (68, 2786880), (80, 2368848), (85, 2229504), (96, 1974040), (102, 1857920), (120, 1579232), (128, 1480530), (136, 1393440), (160, 1184424), (170, 1114752), (192, 987020), (204, 928960), (240, 789616), (255, 743168), (256, 740265), (272, 696720), (320, 592212), (340, 557376), (384, 493510), (408, 464480), (480, 394808), (510, 371584), (544, 348360), (640, 296106), (680, 278688), (768, 246755), (816, 232240), (960, 197404), (1020, 185792), (1088, 174180), (1280, 148053), (1360, 139344), (1632, 116120), (1920, 98702), (2040, 92896), (2176, 87090), (2720, 69672), (2903, 65280), (3264, 58060), (3840, 49351), (4080, 46448), (4352, 43545), (5440, 34836), (5806, 32640), (6528, 29030), (8160, 23224), (8709, 21760), (10880, 17418), (11612, 16320), (13056, 14515)]