1815932160

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{3217}}^1$

素因数の和:3258

約数の個数: 324

約数和(自身を含む): 7310993508

約数和(自身を除く): 5495061348

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, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2205, 2240, 2304, 2352, 2520, 2688, 2880, 2940, 3136, 3217, 3360, 3528, 3840, 3920, 4032, 4410, 4480, 4704, 5040, 5376, 5760, 5880, 6272, 6434, 6720, 7056, 7840, 8064, 8820, 8960, 9408, 9651, 10080, 11520, 11760, 12544, 12868, 13440, 14112, 15680, 16085, 16128, 17640, 18816, 19302, 20160, 22519, 23520, 25736, 26880, 28224, 28953, 31360, 32170, 35280, 37632, 38604, 40320, 45038, 47040, 48255, 51472, 56448, 57906, 62720, 64340, 67557, 70560, 77208, 80640, 90076, 94080, 96510, 102944, 112595, 112896, 115812, 128680, 135114, 141120, 144765, 154416, 157633, 180152, 188160, 193020, 202671, 205888, 225190, 231624, 257360, 270228, 282240, 289530, 308832, 315266, 337785, 360304, 386040, 405342, 411776, 450380, 463248, 472899, 514720, 540456, 564480, 579060, 617664, 630532, 675570, 720608, 772080, 788165, 810684, 823552, 900760, 926496, 945798, 1013355, 1029440, 1080912, 1158120, 1235328, 1261064, 1351140, 1418697, 1441216, 1544160, 1576330, 1621368, 1801520, 1852992, 1891596, 2026710, 2058880, 2161824, 2316240, 2364495, 2470656, 2522128, 2702280, 2837394, 2882432, 3088320, 3152660, 3242736, 3603040, 3705984, 3783192, 4053420, 4117760, 4323648, 4632480, 4728990, 5044256, 5404560, 5674788, 5764864, 6176640, 6305320, 6485472, 7093485, 7206080, 7411968, 7566384, 8106840, 8647296, 9264960, 9457980, 10088512, 10809120, 11349576, 12353280, 12610640, 12970944, 14186970, 14412160, 15132768, 16213680, 17294592, 18529920, 18915960, 20177024, 21618240, 22699152, 25221280, 25941888, 28373940, 28824320, 30265536, 32427360, 37059840, 37831920, 40354048, 43236480, 45398304, 50442560, 51883776, 56747880, 60531072, 64854720, 75663840, 86472960, 90796608, 100885120, 113495760, 121062144, 129709440, 151327680, 181593216, 201770240, 226991520, 259418880, 302655360, 363186432, 453983040, 605310720, 907966080, 1815932160]

約数ペア:

[(1, 1815932160), (2, 907966080), (3, 605310720), (4, 453983040), (5, 363186432), (6, 302655360), (7, 259418880), (8, 226991520), (9, 201770240), (10, 181593216), (12, 151327680), (14, 129709440), (15, 121062144), (16, 113495760), (18, 100885120), (20, 90796608), (21, 86472960), (24, 75663840), (28, 64854720), (30, 60531072), (32, 56747880), (35, 51883776), (36, 50442560), (40, 45398304), (42, 43236480), (45, 40354048), (48, 37831920), (49, 37059840), (56, 32427360), (60, 30265536), (63, 28824320), (64, 28373940), (70, 25941888), (72, 25221280), (80, 22699152), (84, 21618240), (90, 20177024), (96, 18915960), (98, 18529920), (105, 17294592), (112, 16213680), (120, 15132768), (126, 14412160), (128, 14186970), (140, 12970944), (144, 12610640), (147, 12353280), (160, 11349576), (168, 10809120), (180, 10088512), (192, 9457980), (196, 9264960), (210, 8647296), (224, 8106840), (240, 7566384), (245, 7411968), (252, 7206080), (256, 7093485), (280, 6485472), (288, 6305320), (294, 6176640), (315, 5764864), (320, 5674788), (336, 5404560), (360, 5044256), (384, 4728990), (392, 4632480), (420, 4323648), (441, 4117760), (448, 4053420), (480, 3783192), (490, 3705984), (504, 3603040), (560, 3242736), (576, 3152660), (588, 3088320), (630, 2882432), (640, 2837394), (672, 2702280), (720, 2522128), (735, 2470656), (768, 2364495), (784, 2316240), (840, 2161824), (882, 2058880), (896, 2026710), (960, 1891596), (980, 1852992), (1008, 1801520), (1120, 1621368), (1152, 1576330), (1176, 1544160), (1260, 1441216), (1280, 1418697), (1344, 1351140), (1440, 1261064), (1470, 1235328), (1568, 1158120), (1680, 1080912), (1764, 1029440), (1792, 1013355), (1920, 945798), (1960, 926496), (2016, 900760), (2205, 823552), (2240, 810684), (2304, 788165), (2352, 772080), (2520, 720608), (2688, 675570), (2880, 630532), (2940, 617664), (3136, 579060), (3217, 564480), (3360, 540456), (3528, 514720), (3840, 472899), (3920, 463248), (4032, 450380), (4410, 411776), (4480, 405342), (4704, 386040), (5040, 360304), (5376, 337785), (5760, 315266), (5880, 308832), (6272, 289530), (6434, 282240), (6720, 270228), (7056, 257360), (7840, 231624), (8064, 225190), (8820, 205888), (8960, 202671), (9408, 193020), (9651, 188160), (10080, 180152), (11520, 157633), (11760, 154416), (12544, 144765), (12868, 141120), (13440, 135114), (14112, 128680), (15680, 115812), (16085, 112896), (16128, 112595), (17640, 102944), (18816, 96510), (19302, 94080), (20160, 90076), (22519, 80640), (23520, 77208), (25736, 70560), (26880, 67557), (28224, 64340), (28953, 62720), (31360, 57906), (32170, 56448), (35280, 51472), (37632, 48255), (38604, 47040), (40320, 45038)]