18063360

素因数分解:

$2^{13}\times 3^2\times 5^1\times 7^2$

素因数の和:51

約数の個数: 252

約数和(自身を含む): 72838818

約数和(自身を除く): 54775458

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 512, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1024, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1536, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2048, 2205, 2240, 2304, 2352, 2520, 2560, 2688, 2880, 2940, 3072, 3136, 3360, 3528, 3584, 3840, 3920, 4032, 4096, 4410, 4480, 4608, 4704, 5040, 5120, 5376, 5760, 5880, 6144, 6272, 6720, 7056, 7168, 7680, 7840, 8064, 8192, 8820, 8960, 9216, 9408, 10080, 10240, 10752, 11520, 11760, 12288, 12544, 13440, 14112, 14336, 15360, 15680, 16128, 17640, 17920, 18432, 18816, 20160, 20480, 21504, 23040, 23520, 24576, 25088, 26880, 28224, 28672, 30720, 31360, 32256, 35280, 35840, 36864, 37632, 40320, 40960, 43008, 46080, 47040, 50176, 53760, 56448, 57344, 61440, 62720, 64512, 70560, 71680, 73728, 75264, 80640, 86016, 92160, 94080, 100352, 107520, 112896, 122880, 125440, 129024, 141120, 143360, 150528, 161280, 172032, 184320, 188160, 200704, 215040, 225792, 250880, 258048, 282240, 286720, 301056, 322560, 368640, 376320, 401408, 430080, 451584, 501760, 516096, 564480, 602112, 645120, 752640, 860160, 903168, 1003520, 1128960, 1204224, 1290240, 1505280, 1806336, 2007040, 2257920, 2580480, 3010560, 3612672, 4515840, 6021120, 9031680, 18063360]

約数ペア:

[(1, 18063360), (2, 9031680), (3, 6021120), (4, 4515840), (5, 3612672), (6, 3010560), (7, 2580480), (8, 2257920), (9, 2007040), (10, 1806336), (12, 1505280), (14, 1290240), (15, 1204224), (16, 1128960), (18, 1003520), (20, 903168), (21, 860160), (24, 752640), (28, 645120), (30, 602112), (32, 564480), (35, 516096), (36, 501760), (40, 451584), (42, 430080), (45, 401408), (48, 376320), (49, 368640), (56, 322560), (60, 301056), (63, 286720), (64, 282240), (70, 258048), (72, 250880), (80, 225792), (84, 215040), (90, 200704), (96, 188160), (98, 184320), (105, 172032), (112, 161280), (120, 150528), (126, 143360), (128, 141120), (140, 129024), (144, 125440), (147, 122880), (160, 112896), (168, 107520), (180, 100352), (192, 94080), (196, 92160), (210, 86016), (224, 80640), (240, 75264), (245, 73728), (252, 71680), (256, 70560), (280, 64512), (288, 62720), (294, 61440), (315, 57344), (320, 56448), (336, 53760), (360, 50176), (384, 47040), (392, 46080), (420, 43008), (441, 40960), (448, 40320), (480, 37632), (490, 36864), (504, 35840), (512, 35280), (560, 32256), (576, 31360), (588, 30720), (630, 28672), (640, 28224), (672, 26880), (720, 25088), (735, 24576), (768, 23520), (784, 23040), (840, 21504), (882, 20480), (896, 20160), (960, 18816), (980, 18432), (1008, 17920), (1024, 17640), (1120, 16128), (1152, 15680), (1176, 15360), (1260, 14336), (1280, 14112), (1344, 13440), (1440, 12544), (1470, 12288), (1536, 11760), (1568, 11520), (1680, 10752), (1764, 10240), (1792, 10080), (1920, 9408), (1960, 9216), (2016, 8960), (2048, 8820), (2205, 8192), (2240, 8064), (2304, 7840), (2352, 7680), (2520, 7168), (2560, 7056), (2688, 6720), (2880, 6272), (2940, 6144), (3072, 5880), (3136, 5760), (3360, 5376), (3528, 5120), (3584, 5040), (3840, 4704), (3920, 4608), (4032, 4480), (4096, 4410)]