197191680

素因数分解:

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

素因数の和:175

約数の個数: 288

約数和(自身を含む): 739458720

約数和(自身を除く): 542267040

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 131, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 262, 280, 294, 320, 336, 384, 392, 393, 420, 448, 480, 490, 512, 524, 560, 588, 640, 655, 672, 735, 768, 784, 786, 840, 896, 917, 960, 980, 1024, 1048, 1120, 1176, 1280, 1310, 1344, 1470, 1536, 1568, 1572, 1680, 1792, 1834, 1920, 1960, 1965, 2048, 2096, 2240, 2352, 2560, 2620, 2688, 2751, 2940, 3072, 3136, 3144, 3360, 3584, 3668, 3840, 3920, 3930, 4192, 4480, 4585, 4704, 5120, 5240, 5376, 5502, 5880, 6144, 6272, 6288, 6419, 6720, 7168, 7336, 7680, 7840, 7860, 8384, 8960, 9170, 9408, 10240, 10480, 10752, 11004, 11760, 12544, 12576, 12838, 13440, 13755, 14336, 14672, 15360, 15680, 15720, 16768, 17920, 18340, 18816, 19257, 20960, 21504, 22008, 23520, 25088, 25152, 25676, 26880, 27510, 29344, 30720, 31360, 31440, 32095, 33536, 35840, 36680, 37632, 38514, 41920, 43008, 44016, 47040, 50176, 50304, 51352, 53760, 55020, 58688, 62720, 62880, 64190, 67072, 71680, 73360, 75264, 77028, 83840, 88032, 94080, 96285, 100352, 100608, 102704, 107520, 110040, 117376, 125440, 125760, 128380, 134144, 146720, 150528, 154056, 167680, 176064, 188160, 192570, 201216, 205408, 215040, 220080, 234752, 250880, 251520, 256760, 268288, 293440, 301056, 308112, 335360, 352128, 376320, 385140, 402432, 410816, 440160, 469504, 501760, 503040, 513520, 586880, 616224, 670720, 704256, 752640, 770280, 804864, 821632, 880320, 939008, 1006080, 1027040, 1173760, 1232448, 1341440, 1408512, 1505280, 1540560, 1643264, 1760640, 1878016, 2012160, 2054080, 2347520, 2464896, 2817024, 3081120, 3286528, 3521280, 4024320, 4108160, 4695040, 4929792, 5634048, 6162240, 6573056, 7042560, 8216320, 9390080, 9859584, 12324480, 13146112, 14085120, 16432640, 19719168, 24648960, 28170240, 32865280, 39438336, 49297920, 65730560, 98595840, 197191680]

約数ペア:

[(1, 197191680), (2, 98595840), (3, 65730560), (4, 49297920), (5, 39438336), (6, 32865280), (7, 28170240), (8, 24648960), (10, 19719168), (12, 16432640), (14, 14085120), (15, 13146112), (16, 12324480), (20, 9859584), (21, 9390080), (24, 8216320), (28, 7042560), (30, 6573056), (32, 6162240), (35, 5634048), (40, 4929792), (42, 4695040), (48, 4108160), (49, 4024320), (56, 3521280), (60, 3286528), (64, 3081120), (70, 2817024), (80, 2464896), (84, 2347520), (96, 2054080), (98, 2012160), (105, 1878016), (112, 1760640), (120, 1643264), (128, 1540560), (131, 1505280), (140, 1408512), (147, 1341440), (160, 1232448), (168, 1173760), (192, 1027040), (196, 1006080), (210, 939008), (224, 880320), (240, 821632), (245, 804864), (256, 770280), (262, 752640), (280, 704256), (294, 670720), (320, 616224), (336, 586880), (384, 513520), (392, 503040), (393, 501760), (420, 469504), (448, 440160), (480, 410816), (490, 402432), (512, 385140), (524, 376320), (560, 352128), (588, 335360), (640, 308112), (655, 301056), (672, 293440), (735, 268288), (768, 256760), (784, 251520), (786, 250880), (840, 234752), (896, 220080), (917, 215040), (960, 205408), (980, 201216), (1024, 192570), (1048, 188160), (1120, 176064), (1176, 167680), (1280, 154056), (1310, 150528), (1344, 146720), (1470, 134144), (1536, 128380), (1568, 125760), (1572, 125440), (1680, 117376), (1792, 110040), (1834, 107520), (1920, 102704), (1960, 100608), (1965, 100352), (2048, 96285), (2096, 94080), (2240, 88032), (2352, 83840), (2560, 77028), (2620, 75264), (2688, 73360), (2751, 71680), (2940, 67072), (3072, 64190), (3136, 62880), (3144, 62720), (3360, 58688), (3584, 55020), (3668, 53760), (3840, 51352), (3920, 50304), (3930, 50176), (4192, 47040), (4480, 44016), (4585, 43008), (4704, 41920), (5120, 38514), (5240, 37632), (5376, 36680), (5502, 35840), (5880, 33536), (6144, 32095), (6272, 31440), (6288, 31360), (6419, 30720), (6720, 29344), (7168, 27510), (7336, 26880), (7680, 25676), (7840, 25152), (7860, 25088), (8384, 23520), (8960, 22008), (9170, 21504), (9408, 20960), (10240, 19257), (10480, 18816), (10752, 18340), (11004, 17920), (11760, 16768), (12544, 15720), (12576, 15680), (12838, 15360), (13440, 14672), (13755, 14336)]