16122960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{457}}^1$

素因数の和:490

約数の個数: 180

約数和(自身を含む): 63124308

約数和(自身を除く): 47001348

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 457, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 914, 980, 1008, 1176, 1260, 1371, 1470, 1680, 1764, 1828, 1960, 2205, 2285, 2352, 2520, 2742, 2940, 3199, 3528, 3656, 3920, 4113, 4410, 4570, 5040, 5484, 5880, 6398, 6855, 7056, 7312, 8226, 8820, 9140, 9597, 10968, 11760, 12796, 13710, 15995, 16452, 17640, 18280, 19194, 20565, 21936, 22393, 25592, 27420, 28791, 31990, 32904, 35280, 36560, 38388, 41130, 44786, 47985, 51184, 54840, 57582, 63980, 65808, 67179, 76776, 82260, 89572, 95970, 109680, 111965, 115164, 127960, 134358, 143955, 153552, 164520, 179144, 191940, 201537, 223930, 230328, 255920, 268716, 287910, 329040, 335895, 358288, 383880, 403074, 447860, 460656, 537432, 575820, 671790, 767760, 806148, 895720, 1007685, 1074864, 1151640, 1343580, 1612296, 1791440, 2015370, 2303280, 2687160, 3224592, 4030740, 5374320, 8061480, 16122960]

約数ペア:

[(1, 16122960), (2, 8061480), (3, 5374320), (4, 4030740), (5, 3224592), (6, 2687160), (7, 2303280), (8, 2015370), (9, 1791440), (10, 1612296), (12, 1343580), (14, 1151640), (15, 1074864), (16, 1007685), (18, 895720), (20, 806148), (21, 767760), (24, 671790), (28, 575820), (30, 537432), (35, 460656), (36, 447860), (40, 403074), (42, 383880), (45, 358288), (48, 335895), (49, 329040), (56, 287910), (60, 268716), (63, 255920), (70, 230328), (72, 223930), (80, 201537), (84, 191940), (90, 179144), (98, 164520), (105, 153552), (112, 143955), (120, 134358), (126, 127960), (140, 115164), (144, 111965), (147, 109680), (168, 95970), (180, 89572), (196, 82260), (210, 76776), (240, 67179), (245, 65808), (252, 63980), (280, 57582), (294, 54840), (315, 51184), (336, 47985), (360, 44786), (392, 41130), (420, 38388), (441, 36560), (457, 35280), (490, 32904), (504, 31990), (560, 28791), (588, 27420), (630, 25592), (720, 22393), (735, 21936), (784, 20565), (840, 19194), (882, 18280), (914, 17640), (980, 16452), (1008, 15995), (1176, 13710), (1260, 12796), (1371, 11760), (1470, 10968), (1680, 9597), (1764, 9140), (1828, 8820), (1960, 8226), (2205, 7312), (2285, 7056), (2352, 6855), (2520, 6398), (2742, 5880), (2940, 5484), (3199, 5040), (3528, 4570), (3656, 4410), (3920, 4113)]