18023040

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 73440000

約数和(自身を除く): 55416960

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, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 149, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 298, 315, 320, 336, 360, 378, 384, 420, 432, 447, 448, 480, 504, 540, 560, 576, 596, 630, 640, 672, 720, 745, 756, 840, 864, 894, 896, 945, 960, 1008, 1043, 1080, 1120, 1152, 1192, 1260, 1341, 1344, 1440, 1490, 1512, 1680, 1728, 1788, 1890, 1920, 2016, 2086, 2160, 2235, 2240, 2384, 2520, 2682, 2688, 2880, 2980, 3024, 3129, 3360, 3456, 3576, 3780, 4023, 4032, 4172, 4320, 4470, 4480, 4768, 5040, 5215, 5364, 5760, 5960, 6048, 6258, 6705, 6720, 7152, 7560, 8046, 8064, 8344, 8640, 8940, 9387, 9536, 10080, 10430, 10728, 11920, 12096, 12516, 13410, 13440, 14304, 15120, 15645, 16092, 16688, 17280, 17880, 18774, 19072, 20115, 20160, 20860, 21456, 23840, 24192, 25032, 26820, 28161, 28608, 30240, 31290, 32184, 33376, 35760, 37548, 40230, 40320, 41720, 42912, 46935, 47680, 50064, 53640, 56322, 57216, 60480, 62580, 64368, 66752, 71520, 75096, 80460, 83440, 85824, 93870, 95360, 100128, 107280, 112644, 120960, 125160, 128736, 133504, 140805, 143040, 150192, 160920, 166880, 171648, 187740, 200256, 214560, 225288, 250320, 257472, 281610, 286080, 300384, 321840, 333760, 375480, 400512, 429120, 450576, 500640, 514944, 563220, 600768, 643680, 667520, 750960, 858240, 901152, 1001280, 1126440, 1201536, 1287360, 1501920, 1802304, 2002560, 2252880, 2574720, 3003840, 3604608, 4505760, 6007680, 9011520, 18023040]

約数ペア:

[(1, 18023040), (2, 9011520), (3, 6007680), (4, 4505760), (5, 3604608), (6, 3003840), (7, 2574720), (8, 2252880), (9, 2002560), (10, 1802304), (12, 1501920), (14, 1287360), (15, 1201536), (16, 1126440), (18, 1001280), (20, 901152), (21, 858240), (24, 750960), (27, 667520), (28, 643680), (30, 600768), (32, 563220), (35, 514944), (36, 500640), (40, 450576), (42, 429120), (45, 400512), (48, 375480), (54, 333760), (56, 321840), (60, 300384), (63, 286080), (64, 281610), (70, 257472), (72, 250320), (80, 225288), (84, 214560), (90, 200256), (96, 187740), (105, 171648), (108, 166880), (112, 160920), (120, 150192), (126, 143040), (128, 140805), (135, 133504), (140, 128736), (144, 125160), (149, 120960), (160, 112644), (168, 107280), (180, 100128), (189, 95360), (192, 93870), (210, 85824), (216, 83440), (224, 80460), (240, 75096), (252, 71520), (270, 66752), (280, 64368), (288, 62580), (298, 60480), (315, 57216), (320, 56322), (336, 53640), (360, 50064), (378, 47680), (384, 46935), (420, 42912), (432, 41720), (447, 40320), (448, 40230), (480, 37548), (504, 35760), (540, 33376), (560, 32184), (576, 31290), (596, 30240), (630, 28608), (640, 28161), (672, 26820), (720, 25032), (745, 24192), (756, 23840), (840, 21456), (864, 20860), (894, 20160), (896, 20115), (945, 19072), (960, 18774), (1008, 17880), (1043, 17280), (1080, 16688), (1120, 16092), (1152, 15645), (1192, 15120), (1260, 14304), (1341, 13440), (1344, 13410), (1440, 12516), (1490, 12096), (1512, 11920), (1680, 10728), (1728, 10430), (1788, 10080), (1890, 9536), (1920, 9387), (2016, 8940), (2086, 8640), (2160, 8344), (2235, 8064), (2240, 8046), (2384, 7560), (2520, 7152), (2682, 6720), (2688, 6705), (2880, 6258), (2980, 6048), (3024, 5960), (3129, 5760), (3360, 5364), (3456, 5215), (3576, 5040), (3780, 4768), (4023, 4480), (4032, 4470), (4172, 4320)]