217664640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 384

約数和(自身を含む): 824878080

約数和(自身を除く): 607213440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 53, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 106, 115, 120, 124, 128, 138, 144, 155, 159, 160, 180, 184, 186, 192, 207, 212, 230, 240, 248, 265, 276, 279, 288, 310, 318, 320, 345, 360, 368, 372, 384, 414, 424, 460, 465, 477, 480, 496, 530, 552, 558, 576, 620, 636, 640, 690, 713, 720, 736, 744, 795, 828, 848, 920, 930, 954, 960, 992, 1035, 1060, 1104, 1116, 1152, 1219, 1240, 1272, 1380, 1395, 1426, 1440, 1472, 1488, 1590, 1643, 1656, 1696, 1840, 1860, 1908, 1920, 1984, 2070, 2120, 2139, 2208, 2232, 2385, 2438, 2480, 2544, 2760, 2790, 2852, 2880, 2944, 2976, 3180, 3286, 3312, 3392, 3565, 3657, 3680, 3720, 3816, 3968, 4140, 4240, 4278, 4416, 4464, 4770, 4876, 4929, 4960, 5088, 5520, 5580, 5704, 5760, 5952, 6095, 6360, 6417, 6572, 6624, 6784, 7130, 7314, 7360, 7440, 7632, 8215, 8280, 8480, 8556, 8832, 8928, 9540, 9752, 9858, 9920, 10176, 10695, 10971, 11040, 11160, 11408, 11904, 12190, 12720, 12834, 13144, 13248, 14260, 14628, 14720, 14787, 14880, 15264, 16430, 16560, 16960, 17112, 17856, 18285, 19080, 19504, 19716, 19840, 20352, 21390, 21942, 22080, 22320, 22816, 24380, 24645, 25440, 25668, 26288, 26496, 28520, 29256, 29574, 29760, 30528, 32085, 32860, 33120, 33920, 34224, 35712, 36570, 37789, 38160, 39008, 39432, 42780, 43884, 44160, 44640, 45632, 48760, 49290, 50880, 51336, 52576, 54855, 57040, 58512, 59148, 59520, 61056, 64170, 65720, 66240, 68448, 73140, 73935, 75578, 76320, 78016, 78864, 85560, 87768, 89280, 91264, 97520, 98580, 101760, 102672, 105152, 109710, 113367, 114080, 117024, 118296, 128340, 131440, 132480, 136896, 146280, 147870, 151156, 152640, 156032, 157728, 171120, 175536, 178560, 188945, 195040, 197160, 205344, 210304, 219420, 226734, 228160, 234048, 236592, 256680, 262880, 273792, 292560, 295740, 302312, 305280, 315456, 340101, 342240, 351072, 377890, 390080, 394320, 410688, 438840, 453468, 456320, 468096, 473184, 513360, 525760, 566835, 585120, 591480, 604624, 630912, 680202, 684480, 702144, 755780, 780160, 788640, 821376, 877680, 906936, 946368, 1026720, 1051520, 1133670, 1170240, 1182960, 1209248, 1360404, 1368960, 1404288, 1511560, 1577280, 1700505, 1755360, 1813872, 1892736, 2053440, 2267340, 2340480, 2365920, 2418496, 2720808, 3023120, 3154560, 3401010, 3510720, 3627744, 4106880, 4534680, 4731840, 4836992, 5441616, 6046240, 6802020, 7021440, 7255488, 9069360, 9463680, 10883232, 12092480, 13604040, 14510976, 18138720, 21766464, 24184960, 27208080, 36277440, 43532928, 54416160, 72554880, 108832320, 217664640]

約数ペア:

[(1, 217664640), (2, 108832320), (3, 72554880), (4, 54416160), (5, 43532928), (6, 36277440), (8, 27208080), (9, 24184960), (10, 21766464), (12, 18138720), (15, 14510976), (16, 13604040), (18, 12092480), (20, 10883232), (23, 9463680), (24, 9069360), (30, 7255488), (31, 7021440), (32, 6802020), (36, 6046240), (40, 5441616), (45, 4836992), (46, 4731840), (48, 4534680), (53, 4106880), (60, 3627744), (62, 3510720), (64, 3401010), (69, 3154560), (72, 3023120), (80, 2720808), (90, 2418496), (92, 2365920), (93, 2340480), (96, 2267340), (106, 2053440), (115, 1892736), (120, 1813872), (124, 1755360), (128, 1700505), (138, 1577280), (144, 1511560), (155, 1404288), (159, 1368960), (160, 1360404), (180, 1209248), (184, 1182960), (186, 1170240), (192, 1133670), (207, 1051520), (212, 1026720), (230, 946368), (240, 906936), (248, 877680), (265, 821376), (276, 788640), (279, 780160), (288, 755780), (310, 702144), (318, 684480), (320, 680202), (345, 630912), (360, 604624), (368, 591480), (372, 585120), (384, 566835), (414, 525760), (424, 513360), (460, 473184), (465, 468096), (477, 456320), (480, 453468), (496, 438840), (530, 410688), (552, 394320), (558, 390080), (576, 377890), (620, 351072), (636, 342240), (640, 340101), (690, 315456), (713, 305280), (720, 302312), (736, 295740), (744, 292560), (795, 273792), (828, 262880), (848, 256680), (920, 236592), (930, 234048), (954, 228160), (960, 226734), (992, 219420), (1035, 210304), (1060, 205344), (1104, 197160), (1116, 195040), (1152, 188945), (1219, 178560), (1240, 175536), (1272, 171120), (1380, 157728), (1395, 156032), (1426, 152640), (1440, 151156), (1472, 147870), (1488, 146280), (1590, 136896), (1643, 132480), (1656, 131440), (1696, 128340), (1840, 118296), (1860, 117024), (1908, 114080), (1920, 113367), (1984, 109710), (2070, 105152), (2120, 102672), (2139, 101760), (2208, 98580), (2232, 97520), (2385, 91264), (2438, 89280), (2480, 87768), (2544, 85560), (2760, 78864), (2790, 78016), (2852, 76320), (2880, 75578), (2944, 73935), (2976, 73140), (3180, 68448), (3286, 66240), (3312, 65720), (3392, 64170), (3565, 61056), (3657, 59520), (3680, 59148), (3720, 58512), (3816, 57040), (3968, 54855), (4140, 52576), (4240, 51336), (4278, 50880), (4416, 49290), (4464, 48760), (4770, 45632), (4876, 44640), (4929, 44160), (4960, 43884), (5088, 42780), (5520, 39432), (5580, 39008), (5704, 38160), (5760, 37789), (5952, 36570), (6095, 35712), (6360, 34224), (6417, 33920), (6572, 33120), (6624, 32860), (6784, 32085), (7130, 30528), (7314, 29760), (7360, 29574), (7440, 29256), (7632, 28520), (8215, 26496), (8280, 26288), (8480, 25668), (8556, 25440), (8832, 24645), (8928, 24380), (9540, 22816), (9752, 22320), (9858, 22080), (9920, 21942), (10176, 21390), (10695, 20352), (10971, 19840), (11040, 19716), (11160, 19504), (11408, 19080), (11904, 18285), (12190, 17856), (12720, 17112), (12834, 16960), (13144, 16560), (13248, 16430), (14260, 15264), (14628, 14880), (14720, 14787)]