31963680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 130999680

約数和(自身を除く): 99036000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 151, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 302, 315, 336, 360, 378, 392, 420, 432, 441, 453, 480, 490, 504, 540, 560, 588, 604, 630, 672, 720, 735, 755, 756, 784, 840, 864, 882, 906, 945, 980, 1008, 1057, 1080, 1120, 1176, 1208, 1260, 1323, 1359, 1440, 1470, 1510, 1512, 1568, 1680, 1764, 1812, 1890, 1960, 2016, 2114, 2160, 2205, 2265, 2352, 2416, 2520, 2646, 2718, 2940, 3020, 3024, 3171, 3360, 3528, 3624, 3780, 3920, 4077, 4228, 4320, 4410, 4530, 4704, 4832, 5040, 5285, 5292, 5436, 5880, 6040, 6048, 6342, 6615, 6795, 7056, 7248, 7399, 7560, 7840, 8154, 8456, 8820, 9060, 9513, 10080, 10570, 10584, 10872, 11760, 12080, 12684, 13230, 13590, 14112, 14496, 14798, 15120, 15855, 16308, 16912, 17640, 18120, 19026, 20385, 21140, 21168, 21744, 22197, 23520, 24160, 25368, 26460, 27180, 28539, 29596, 30240, 31710, 32616, 33824, 35280, 36240, 36995, 38052, 40770, 42280, 42336, 43488, 44394, 47565, 50736, 52920, 54360, 57078, 59192, 63420, 65232, 66591, 70560, 72480, 73990, 76104, 81540, 84560, 88788, 95130, 101472, 105840, 108720, 110985, 114156, 118384, 126840, 130464, 133182, 142695, 147980, 152208, 163080, 169120, 177576, 190260, 199773, 211680, 217440, 221970, 228312, 236768, 253680, 266364, 285390, 295960, 304416, 326160, 332955, 355152, 380520, 399546, 443940, 456624, 507360, 532728, 570780, 591920, 652320, 665910, 710304, 761040, 799092, 887880, 913248, 998865, 1065456, 1141560, 1183840, 1331820, 1522080, 1598184, 1775760, 1997730, 2130912, 2283120, 2663640, 3196368, 3551520, 3995460, 4566240, 5327280, 6392736, 7990920, 10654560, 15981840, 31963680]

約数ペア:

[(1, 31963680), (2, 15981840), (3, 10654560), (4, 7990920), (5, 6392736), (6, 5327280), (7, 4566240), (8, 3995460), (9, 3551520), (10, 3196368), (12, 2663640), (14, 2283120), (15, 2130912), (16, 1997730), (18, 1775760), (20, 1598184), (21, 1522080), (24, 1331820), (27, 1183840), (28, 1141560), (30, 1065456), (32, 998865), (35, 913248), (36, 887880), (40, 799092), (42, 761040), (45, 710304), (48, 665910), (49, 652320), (54, 591920), (56, 570780), (60, 532728), (63, 507360), (70, 456624), (72, 443940), (80, 399546), (84, 380520), (90, 355152), (96, 332955), (98, 326160), (105, 304416), (108, 295960), (112, 285390), (120, 266364), (126, 253680), (135, 236768), (140, 228312), (144, 221970), (147, 217440), (151, 211680), (160, 199773), (168, 190260), (180, 177576), (189, 169120), (196, 163080), (210, 152208), (216, 147980), (224, 142695), (240, 133182), (245, 130464), (252, 126840), (270, 118384), (280, 114156), (288, 110985), (294, 108720), (302, 105840), (315, 101472), (336, 95130), (360, 88788), (378, 84560), (392, 81540), (420, 76104), (432, 73990), (441, 72480), (453, 70560), (480, 66591), (490, 65232), (504, 63420), (540, 59192), (560, 57078), (588, 54360), (604, 52920), (630, 50736), (672, 47565), (720, 44394), (735, 43488), (755, 42336), (756, 42280), (784, 40770), (840, 38052), (864, 36995), (882, 36240), (906, 35280), (945, 33824), (980, 32616), (1008, 31710), (1057, 30240), (1080, 29596), (1120, 28539), (1176, 27180), (1208, 26460), (1260, 25368), (1323, 24160), (1359, 23520), (1440, 22197), (1470, 21744), (1510, 21168), (1512, 21140), (1568, 20385), (1680, 19026), (1764, 18120), (1812, 17640), (1890, 16912), (1960, 16308), (2016, 15855), (2114, 15120), (2160, 14798), (2205, 14496), (2265, 14112), (2352, 13590), (2416, 13230), (2520, 12684), (2646, 12080), (2718, 11760), (2940, 10872), (3020, 10584), (3024, 10570), (3171, 10080), (3360, 9513), (3528, 9060), (3624, 8820), (3780, 8456), (3920, 8154), (4077, 7840), (4228, 7560), (4320, 7399), (4410, 7248), (4530, 7056), (4704, 6795), (4832, 6615), (5040, 6342), (5285, 6048), (5292, 6040), (5436, 5880)]