197895360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 224

約数和(自身を含む): 687701952

約数和(自身を除く): 489806592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 101, 104, 120, 130, 156, 157, 160, 192, 195, 202, 208, 240, 260, 303, 312, 314, 320, 390, 404, 416, 471, 480, 505, 520, 606, 624, 628, 780, 785, 808, 832, 942, 960, 1010, 1040, 1212, 1248, 1256, 1313, 1515, 1560, 1570, 1616, 1884, 2020, 2041, 2080, 2355, 2424, 2496, 2512, 2626, 3030, 3120, 3140, 3232, 3768, 3939, 4040, 4082, 4160, 4710, 4848, 5024, 5252, 6060, 6123, 6240, 6280, 6464, 6565, 7536, 7878, 8080, 8164, 9420, 9696, 10048, 10205, 10504, 12120, 12246, 12480, 12560, 13130, 15072, 15756, 15857, 16160, 16328, 18840, 19392, 19695, 20410, 21008, 24240, 24492, 25120, 26260, 30144, 30615, 31512, 31714, 32320, 32656, 37680, 39390, 40820, 42016, 47571, 48480, 48984, 50240, 52520, 61230, 63024, 63428, 65312, 75360, 78780, 79285, 81640, 84032, 95142, 96960, 97968, 105040, 122460, 126048, 126856, 130624, 150720, 157560, 158570, 163280, 190284, 195936, 206141, 210080, 237855, 244920, 252096, 253712, 315120, 317140, 326560, 380568, 391872, 412282, 420160, 475710, 489840, 507424, 618423, 630240, 634280, 653120, 761136, 824564, 951420, 979680, 1014848, 1030705, 1236846, 1260480, 1268560, 1522272, 1649128, 1902840, 1959360, 2061410, 2473692, 2537120, 3044544, 3092115, 3298256, 3805680, 4122820, 4947384, 5074240, 6184230, 6596512, 7611360, 8245640, 9894768, 12368460, 13193024, 15222720, 16491280, 19789536, 24736920, 32982560, 39579072, 49473840, 65965120, 98947680, 197895360]

約数ペア:

[(1, 197895360), (2, 98947680), (3, 65965120), (4, 49473840), (5, 39579072), (6, 32982560), (8, 24736920), (10, 19789536), (12, 16491280), (13, 15222720), (15, 13193024), (16, 12368460), (20, 9894768), (24, 8245640), (26, 7611360), (30, 6596512), (32, 6184230), (39, 5074240), (40, 4947384), (48, 4122820), (52, 3805680), (60, 3298256), (64, 3092115), (65, 3044544), (78, 2537120), (80, 2473692), (96, 2061410), (101, 1959360), (104, 1902840), (120, 1649128), (130, 1522272), (156, 1268560), (157, 1260480), (160, 1236846), (192, 1030705), (195, 1014848), (202, 979680), (208, 951420), (240, 824564), (260, 761136), (303, 653120), (312, 634280), (314, 630240), (320, 618423), (390, 507424), (404, 489840), (416, 475710), (471, 420160), (480, 412282), (505, 391872), (520, 380568), (606, 326560), (624, 317140), (628, 315120), (780, 253712), (785, 252096), (808, 244920), (832, 237855), (942, 210080), (960, 206141), (1010, 195936), (1040, 190284), (1212, 163280), (1248, 158570), (1256, 157560), (1313, 150720), (1515, 130624), (1560, 126856), (1570, 126048), (1616, 122460), (1884, 105040), (2020, 97968), (2041, 96960), (2080, 95142), (2355, 84032), (2424, 81640), (2496, 79285), (2512, 78780), (2626, 75360), (3030, 65312), (3120, 63428), (3140, 63024), (3232, 61230), (3768, 52520), (3939, 50240), (4040, 48984), (4082, 48480), (4160, 47571), (4710, 42016), (4848, 40820), (5024, 39390), (5252, 37680), (6060, 32656), (6123, 32320), (6240, 31714), (6280, 31512), (6464, 30615), (6565, 30144), (7536, 26260), (7878, 25120), (8080, 24492), (8164, 24240), (9420, 21008), (9696, 20410), (10048, 19695), (10205, 19392), (10504, 18840), (12120, 16328), (12246, 16160), (12480, 15857), (12560, 15756), (13130, 15072)]