198475920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 200

約数和(自身を含む): 698136120

約数和(自身を除く): 499660200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 109, 120, 135, 144, 162, 180, 216, 218, 240, 270, 281, 324, 327, 360, 405, 432, 436, 540, 545, 562, 648, 654, 720, 810, 843, 872, 981, 1080, 1090, 1124, 1296, 1308, 1405, 1620, 1635, 1686, 1744, 1962, 2160, 2180, 2248, 2529, 2616, 2810, 2943, 3240, 3270, 3372, 3924, 4215, 4360, 4496, 4905, 5058, 5232, 5620, 5886, 6480, 6540, 6744, 7587, 7848, 8430, 8720, 8829, 9810, 10116, 11240, 11772, 12645, 13080, 13488, 14715, 15174, 15696, 16860, 17658, 19620, 20232, 22480, 22761, 23544, 25290, 26160, 29430, 30348, 30629, 33720, 35316, 37935, 39240, 40464, 44145, 45522, 47088, 50580, 58860, 60696, 61258, 67440, 70632, 75870, 78480, 88290, 91044, 91887, 101160, 113805, 117720, 121392, 122516, 141264, 151740, 153145, 176580, 182088, 183774, 202320, 227610, 235440, 245032, 275661, 303480, 306290, 353160, 364176, 367548, 455220, 459435, 490064, 551322, 606960, 612580, 706320, 735096, 826983, 910440, 918870, 1102644, 1225160, 1378305, 1470192, 1653966, 1820880, 1837740, 2205288, 2450320, 2480949, 2756610, 3307932, 3675480, 4134915, 4410576, 4961898, 5513220, 6615864, 7350960, 8269830, 9923796, 11026440, 12404745, 13231728, 16539660, 19847592, 22052880, 24809490, 33079320, 39695184, 49618980, 66158640, 99237960, 198475920]

約数ペア:

[(1, 198475920), (2, 99237960), (3, 66158640), (4, 49618980), (5, 39695184), (6, 33079320), (8, 24809490), (9, 22052880), (10, 19847592), (12, 16539660), (15, 13231728), (16, 12404745), (18, 11026440), (20, 9923796), (24, 8269830), (27, 7350960), (30, 6615864), (36, 5513220), (40, 4961898), (45, 4410576), (48, 4134915), (54, 3675480), (60, 3307932), (72, 2756610), (80, 2480949), (81, 2450320), (90, 2205288), (108, 1837740), (109, 1820880), (120, 1653966), (135, 1470192), (144, 1378305), (162, 1225160), (180, 1102644), (216, 918870), (218, 910440), (240, 826983), (270, 735096), (281, 706320), (324, 612580), (327, 606960), (360, 551322), (405, 490064), (432, 459435), (436, 455220), (540, 367548), (545, 364176), (562, 353160), (648, 306290), (654, 303480), (720, 275661), (810, 245032), (843, 235440), (872, 227610), (981, 202320), (1080, 183774), (1090, 182088), (1124, 176580), (1296, 153145), (1308, 151740), (1405, 141264), (1620, 122516), (1635, 121392), (1686, 117720), (1744, 113805), (1962, 101160), (2160, 91887), (2180, 91044), (2248, 88290), (2529, 78480), (2616, 75870), (2810, 70632), (2943, 67440), (3240, 61258), (3270, 60696), (3372, 58860), (3924, 50580), (4215, 47088), (4360, 45522), (4496, 44145), (4905, 40464), (5058, 39240), (5232, 37935), (5620, 35316), (5886, 33720), (6480, 30629), (6540, 30348), (6744, 29430), (7587, 26160), (7848, 25290), (8430, 23544), (8720, 22761), (8829, 22480), (9810, 20232), (10116, 19620), (11240, 17658), (11772, 16860), (12645, 15696), (13080, 15174), (13488, 14715)]