20348838400

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3443

約数の個数: 240

約数和(自身を含む): 56294887968

約数和(自身を除く): 35946049568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 43, 44, 50, 55, 64, 80, 86, 88, 100, 110, 128, 160, 172, 176, 200, 215, 220, 256, 275, 320, 344, 352, 400, 430, 440, 473, 512, 550, 640, 688, 704, 800, 860, 880, 946, 1075, 1100, 1280, 1376, 1408, 1600, 1720, 1760, 1892, 2150, 2200, 2365, 2560, 2752, 2816, 3200, 3361, 3440, 3520, 3784, 4300, 4400, 4730, 5504, 5632, 6400, 6722, 6880, 7040, 7568, 8600, 8800, 9460, 11008, 11825, 12800, 13444, 13760, 14080, 15136, 16805, 17200, 17600, 18920, 22016, 23650, 26888, 27520, 28160, 30272, 33610, 34400, 35200, 36971, 37840, 47300, 53776, 55040, 60544, 67220, 68800, 70400, 73942, 75680, 84025, 94600, 107552, 110080, 121088, 134440, 137600, 140800, 144523, 147884, 151360, 168050, 184855, 189200, 215104, 242176, 268880, 275200, 289046, 295768, 302720, 336100, 369710, 378400, 430208, 537760, 550400, 578092, 591536, 605440, 672200, 722615, 739420, 756800, 860416, 924275, 1075520, 1156184, 1183072, 1210880, 1344400, 1445230, 1478840, 1513600, 1589753, 1720832, 1848550, 2151040, 2312368, 2366144, 2688800, 2890460, 2957680, 3027200, 3179506, 3613075, 3697100, 4302080, 4624736, 4732288, 5377600, 5780920, 5915360, 6054400, 6359012, 7226150, 7394200, 7948765, 8604160, 9249472, 9464576, 10755200, 11561840, 11830720, 12718024, 14452300, 14788400, 15897530, 18498944, 18929152, 21510400, 23123680, 23661440, 25436048, 28904600, 29576800, 31795060, 36997888, 39743825, 43020800, 46247360, 47322880, 50872096, 57809200, 59153600, 63590120, 73995776, 79487650, 92494720, 94645760, 101744192, 115618400, 118307200, 127180240, 158975300, 184989440, 203488384, 231236800, 236614400, 254360480, 317950600, 369978880, 406976768, 462473600, 473228800, 508720960, 635901200, 813953536, 924947200, 1017441920, 1271802400, 1849894400, 2034883840, 2543604800, 4069767680, 5087209600, 10174419200, 20348838400]

約数ペア:

[(1, 20348838400), (2, 10174419200), (4, 5087209600), (5, 4069767680), (8, 2543604800), (10, 2034883840), (11, 1849894400), (16, 1271802400), (20, 1017441920), (22, 924947200), (25, 813953536), (32, 635901200), (40, 508720960), (43, 473228800), (44, 462473600), (50, 406976768), (55, 369978880), (64, 317950600), (80, 254360480), (86, 236614400), (88, 231236800), (100, 203488384), (110, 184989440), (128, 158975300), (160, 127180240), (172, 118307200), (176, 115618400), (200, 101744192), (215, 94645760), (220, 92494720), (256, 79487650), (275, 73995776), (320, 63590120), (344, 59153600), (352, 57809200), (400, 50872096), (430, 47322880), (440, 46247360), (473, 43020800), (512, 39743825), (550, 36997888), (640, 31795060), (688, 29576800), (704, 28904600), (800, 25436048), (860, 23661440), (880, 23123680), (946, 21510400), (1075, 18929152), (1100, 18498944), (1280, 15897530), (1376, 14788400), (1408, 14452300), (1600, 12718024), (1720, 11830720), (1760, 11561840), (1892, 10755200), (2150, 9464576), (2200, 9249472), (2365, 8604160), (2560, 7948765), (2752, 7394200), (2816, 7226150), (3200, 6359012), (3361, 6054400), (3440, 5915360), (3520, 5780920), (3784, 5377600), (4300, 4732288), (4400, 4624736), (4730, 4302080), (5504, 3697100), (5632, 3613075), (6400, 3179506), (6722, 3027200), (6880, 2957680), (7040, 2890460), (7568, 2688800), (8600, 2366144), (8800, 2312368), (9460, 2151040), (11008, 1848550), (11825, 1720832), (12800, 1589753), (13444, 1513600), (13760, 1478840), (14080, 1445230), (15136, 1344400), (16805, 1210880), (17200, 1183072), (17600, 1156184), (18920, 1075520), (22016, 924275), (23650, 860416), (26888, 756800), (27520, 739420), (28160, 722615), (30272, 672200), (33610, 605440), (34400, 591536), (35200, 578092), (36971, 550400), (37840, 537760), (47300, 430208), (53776, 378400), (55040, 369710), (60544, 336100), (67220, 302720), (68800, 295768), (70400, 289046), (73942, 275200), (75680, 268880), (84025, 242176), (94600, 215104), (107552, 189200), (110080, 184855), (121088, 168050), (134440, 151360), (137600, 147884), (140800, 144523)]