20827601280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1049}}^1$

素因数の和:1463

約数の個数: 320

約数和(自身を含む): 74644416000

約数和(自身を除く): 53816814720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 383, 384, 405, 432, 480, 540, 576, 640, 648, 720, 766, 810, 864, 960, 1049, 1080, 1149, 1152, 1296, 1440, 1532, 1620, 1728, 1915, 1920, 2098, 2160, 2298, 2592, 2880, 3064, 3147, 3240, 3447, 3456, 3830, 4196, 4320, 4596, 5184, 5245, 5745, 5760, 6128, 6294, 6480, 6894, 7660, 8392, 8640, 9192, 9441, 10341, 10368, 10490, 11490, 12256, 12588, 12960, 13788, 15320, 15735, 16784, 17235, 17280, 18384, 18882, 20682, 20980, 22980, 24512, 25176, 25920, 27576, 28323, 30640, 31023, 31470, 33568, 34470, 36768, 37764, 41364, 41960, 45960, 47205, 49024, 50352, 51705, 51840, 55152, 56646, 61280, 62046, 62940, 67136, 68940, 73536, 75528, 82728, 83920, 84969, 91920, 94410, 100704, 103410, 110304, 113292, 122560, 124092, 125880, 134272, 137880, 141615, 147072, 151056, 155115, 165456, 167840, 169938, 183840, 188820, 201408, 206820, 220608, 226584, 245120, 248184, 251760, 275760, 283230, 302112, 310230, 330912, 335680, 339876, 367680, 377640, 401767, 402816, 413640, 424845, 441216, 453168, 496368, 503520, 551520, 566460, 604224, 620460, 661824, 671360, 679752, 735360, 755280, 803534, 827280, 849690, 906336, 992736, 1007040, 1103040, 1132920, 1205301, 1208448, 1240920, 1323648, 1359504, 1510560, 1607068, 1654560, 1699380, 1812672, 1985472, 2008835, 2014080, 2206080, 2265840, 2410602, 2481840, 2719008, 3021120, 3214136, 3309120, 3398760, 3615903, 3625344, 3970944, 4017670, 4531680, 4821204, 4963680, 5438016, 6026505, 6042240, 6428272, 6618240, 6797520, 7231806, 8035340, 9063360, 9642408, 9927360, 10847709, 10876032, 12053010, 12856544, 13595040, 14463612, 16070680, 18079515, 18126720, 19284816, 19854720, 21695418, 24106020, 25713088, 27190080, 28927224, 32141360, 32543127, 36159030, 38569632, 43390836, 48212040, 51426176, 54238545, 54380160, 57854448, 64282720, 65086254, 72318060, 77139264, 86781672, 96424080, 108477090, 115708896, 128565440, 130172508, 144636120, 154278528, 162715635, 173563344, 192848160, 216954180, 231417792, 257130880, 260345016, 289272240, 325431270, 347126688, 385696320, 433908360, 462835584, 520690032, 578544480, 650862540, 694253376, 771392640, 867816720, 1041380064, 1157088960, 1301725080, 1388506752, 1735633440, 2082760128, 2314177920, 2603450160, 3471266880, 4165520256, 5206900320, 6942533760, 10413800640, 20827601280]

約数ペア:

[(1, 20827601280), (2, 10413800640), (3, 6942533760), (4, 5206900320), (5, 4165520256), (6, 3471266880), (8, 2603450160), (9, 2314177920), (10, 2082760128), (12, 1735633440), (15, 1388506752), (16, 1301725080), (18, 1157088960), (20, 1041380064), (24, 867816720), (27, 771392640), (30, 694253376), (32, 650862540), (36, 578544480), (40, 520690032), (45, 462835584), (48, 433908360), (54, 385696320), (60, 347126688), (64, 325431270), (72, 289272240), (80, 260345016), (81, 257130880), (90, 231417792), (96, 216954180), (108, 192848160), (120, 173563344), (128, 162715635), (135, 154278528), (144, 144636120), (160, 130172508), (162, 128565440), (180, 115708896), (192, 108477090), (216, 96424080), (240, 86781672), (270, 77139264), (288, 72318060), (320, 65086254), (324, 64282720), (360, 57854448), (383, 54380160), (384, 54238545), (405, 51426176), (432, 48212040), (480, 43390836), (540, 38569632), (576, 36159030), (640, 32543127), (648, 32141360), (720, 28927224), (766, 27190080), (810, 25713088), (864, 24106020), (960, 21695418), (1049, 19854720), (1080, 19284816), (1149, 18126720), (1152, 18079515), (1296, 16070680), (1440, 14463612), (1532, 13595040), (1620, 12856544), (1728, 12053010), (1915, 10876032), (1920, 10847709), (2098, 9927360), (2160, 9642408), (2298, 9063360), (2592, 8035340), (2880, 7231806), (3064, 6797520), (3147, 6618240), (3240, 6428272), (3447, 6042240), (3456, 6026505), (3830, 5438016), (4196, 4963680), (4320, 4821204), (4596, 4531680), (5184, 4017670), (5245, 3970944), (5745, 3625344), (5760, 3615903), (6128, 3398760), (6294, 3309120), (6480, 3214136), (6894, 3021120), (7660, 2719008), (8392, 2481840), (8640, 2410602), (9192, 2265840), (9441, 2206080), (10341, 2014080), (10368, 2008835), (10490, 1985472), (11490, 1812672), (12256, 1699380), (12588, 1654560), (12960, 1607068), (13788, 1510560), (15320, 1359504), (15735, 1323648), (16784, 1240920), (17235, 1208448), (17280, 1205301), (18384, 1132920), (18882, 1103040), (20682, 1007040), (20980, 992736), (22980, 906336), (24512, 849690), (25176, 827280), (25920, 803534), (27576, 755280), (28323, 735360), (30640, 679752), (31023, 671360), (31470, 661824), (33568, 620460), (34470, 604224), (36768, 566460), (37764, 551520), (41364, 503520), (41960, 496368), (45960, 453168), (47205, 441216), (49024, 424845), (50352, 413640), (51705, 402816), (51840, 401767), (55152, 377640), (56646, 367680), (61280, 339876), (62046, 335680), (62940, 330912), (67136, 310230), (68940, 302112), (73536, 283230), (75528, 275760), (82728, 251760), (83920, 248184), (84969, 245120), (91920, 226584), (94410, 220608), (100704, 206820), (103410, 201408), (110304, 188820), (113292, 183840), (122560, 169938), (124092, 167840), (125880, 165456), (134272, 155115), (137880, 151056), (141615, 147072)]