55381920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:663

約数の個数: 192

約数和(自身を含む): 201833856

約数和(自身を除く): 146451936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 617, 660, 680, 748, 816, 880, 935, 1020, 1056, 1122, 1234, 1320, 1360, 1496, 1632, 1760, 1851, 1870, 2040, 2244, 2468, 2640, 2720, 2805, 2992, 3085, 3702, 3740, 4080, 4488, 4936, 5280, 5610, 5984, 6170, 6787, 7404, 7480, 8160, 8976, 9255, 9872, 10489, 11220, 12340, 13574, 14808, 14960, 17952, 18510, 19744, 20361, 20978, 22440, 24680, 27148, 29616, 29920, 31467, 33935, 37020, 40722, 41956, 44880, 49360, 52445, 54296, 59232, 62934, 67870, 74040, 81444, 83912, 89760, 98720, 101805, 104890, 108592, 115379, 125868, 135740, 148080, 157335, 162888, 167824, 203610, 209780, 217184, 230758, 251736, 271480, 296160, 314670, 325776, 335648, 346137, 407220, 419560, 461516, 503472, 542960, 576895, 629340, 651552, 692274, 814440, 839120, 923032, 1006944, 1085920, 1153790, 1258680, 1384548, 1628880, 1678240, 1730685, 1846064, 2307580, 2517360, 2769096, 3257760, 3461370, 3692128, 4615160, 5034720, 5538192, 6922740, 9230320, 11076384, 13845480, 18460640, 27690960, 55381920]

約数ペア:

[(1, 55381920), (2, 27690960), (3, 18460640), (4, 13845480), (5, 11076384), (6, 9230320), (8, 6922740), (10, 5538192), (11, 5034720), (12, 4615160), (15, 3692128), (16, 3461370), (17, 3257760), (20, 2769096), (22, 2517360), (24, 2307580), (30, 1846064), (32, 1730685), (33, 1678240), (34, 1628880), (40, 1384548), (44, 1258680), (48, 1153790), (51, 1085920), (55, 1006944), (60, 923032), (66, 839120), (68, 814440), (80, 692274), (85, 651552), (88, 629340), (96, 576895), (102, 542960), (110, 503472), (120, 461516), (132, 419560), (136, 407220), (160, 346137), (165, 335648), (170, 325776), (176, 314670), (187, 296160), (204, 271480), (220, 251736), (240, 230758), (255, 217184), (264, 209780), (272, 203610), (330, 167824), (340, 162888), (352, 157335), (374, 148080), (408, 135740), (440, 125868), (480, 115379), (510, 108592), (528, 104890), (544, 101805), (561, 98720), (617, 89760), (660, 83912), (680, 81444), (748, 74040), (816, 67870), (880, 62934), (935, 59232), (1020, 54296), (1056, 52445), (1122, 49360), (1234, 44880), (1320, 41956), (1360, 40722), (1496, 37020), (1632, 33935), (1760, 31467), (1851, 29920), (1870, 29616), (2040, 27148), (2244, 24680), (2468, 22440), (2640, 20978), (2720, 20361), (2805, 19744), (2992, 18510), (3085, 17952), (3702, 14960), (3740, 14808), (4080, 13574), (4488, 12340), (4936, 11220), (5280, 10489), (5610, 9872), (5984, 9255), (6170, 8976), (6787, 8160), (7404, 7480)]