28170240

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 103783680

約数和(自身を除く): 75613440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 131, 140, 160, 168, 192, 210, 224, 240, 256, 262, 280, 320, 336, 384, 393, 420, 448, 480, 512, 524, 560, 640, 655, 672, 768, 786, 840, 896, 917, 960, 1024, 1048, 1120, 1280, 1310, 1344, 1536, 1572, 1680, 1792, 1834, 1920, 1965, 2048, 2096, 2240, 2560, 2620, 2688, 2751, 3072, 3144, 3360, 3584, 3668, 3840, 3930, 4192, 4480, 4585, 5120, 5240, 5376, 5502, 6144, 6288, 6720, 7168, 7336, 7680, 7860, 8384, 8960, 9170, 10240, 10480, 10752, 11004, 12576, 13440, 13755, 14336, 14672, 15360, 15720, 16768, 17920, 18340, 20960, 21504, 22008, 25152, 26880, 27510, 29344, 30720, 31440, 33536, 35840, 36680, 41920, 43008, 44016, 50304, 53760, 55020, 58688, 62880, 67072, 71680, 73360, 83840, 88032, 100608, 107520, 110040, 117376, 125760, 134144, 146720, 167680, 176064, 201216, 215040, 220080, 234752, 251520, 268288, 293440, 335360, 352128, 402432, 440160, 469504, 503040, 586880, 670720, 704256, 804864, 880320, 939008, 1006080, 1173760, 1341440, 1408512, 1760640, 1878016, 2012160, 2347520, 2817024, 3521280, 4024320, 4695040, 5634048, 7042560, 9390080, 14085120, 28170240]

約数ペア:

[(1, 28170240), (2, 14085120), (3, 9390080), (4, 7042560), (5, 5634048), (6, 4695040), (7, 4024320), (8, 3521280), (10, 2817024), (12, 2347520), (14, 2012160), (15, 1878016), (16, 1760640), (20, 1408512), (21, 1341440), (24, 1173760), (28, 1006080), (30, 939008), (32, 880320), (35, 804864), (40, 704256), (42, 670720), (48, 586880), (56, 503040), (60, 469504), (64, 440160), (70, 402432), (80, 352128), (84, 335360), (96, 293440), (105, 268288), (112, 251520), (120, 234752), (128, 220080), (131, 215040), (140, 201216), (160, 176064), (168, 167680), (192, 146720), (210, 134144), (224, 125760), (240, 117376), (256, 110040), (262, 107520), (280, 100608), (320, 88032), (336, 83840), (384, 73360), (393, 71680), (420, 67072), (448, 62880), (480, 58688), (512, 55020), (524, 53760), (560, 50304), (640, 44016), (655, 43008), (672, 41920), (768, 36680), (786, 35840), (840, 33536), (896, 31440), (917, 30720), (960, 29344), (1024, 27510), (1048, 26880), (1120, 25152), (1280, 22008), (1310, 21504), (1344, 20960), (1536, 18340), (1572, 17920), (1680, 16768), (1792, 15720), (1834, 15360), (1920, 14672), (1965, 14336), (2048, 13755), (2096, 13440), (2240, 12576), (2560, 11004), (2620, 10752), (2688, 10480), (2751, 10240), (3072, 9170), (3144, 8960), (3360, 8384), (3584, 7860), (3668, 7680), (3840, 7336), (3930, 7168), (4192, 6720), (4480, 6288), (4585, 6144), (5120, 5502), (5240, 5376)]