19585440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 80196480

約数和(自身を除く): 60611040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 67, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 134, 140, 144, 145, 160, 168, 174, 180, 201, 203, 210, 224, 232, 240, 252, 261, 268, 280, 288, 290, 315, 335, 336, 348, 360, 402, 406, 420, 435, 464, 469, 480, 504, 522, 536, 560, 580, 603, 609, 630, 670, 672, 696, 720, 804, 812, 840, 870, 928, 938, 1005, 1008, 1015, 1044, 1072, 1120, 1160, 1206, 1218, 1260, 1305, 1340, 1392, 1407, 1440, 1608, 1624, 1680, 1740, 1827, 1876, 1943, 2010, 2016, 2030, 2088, 2144, 2320, 2345, 2412, 2436, 2520, 2610, 2680, 2784, 2814, 3015, 3045, 3216, 3248, 3360, 3480, 3654, 3752, 3886, 4020, 4060, 4176, 4221, 4640, 4690, 4824, 4872, 5040, 5220, 5360, 5628, 5829, 6030, 6090, 6432, 6496, 6960, 7035, 7308, 7504, 7772, 8040, 8120, 8352, 8442, 9135, 9380, 9648, 9715, 9744, 10080, 10440, 10720, 11256, 11658, 12060, 12180, 13601, 13920, 14070, 14616, 15008, 15544, 16080, 16240, 16884, 17487, 18270, 18760, 19296, 19430, 19488, 20880, 21105, 22512, 23316, 24120, 24360, 27202, 28140, 29145, 29232, 31088, 32160, 32480, 33768, 34974, 36540, 37520, 38860, 40803, 41760, 42210, 45024, 46632, 48240, 48720, 54404, 56280, 58290, 58464, 62176, 67536, 68005, 69948, 73080, 75040, 77720, 81606, 84420, 87435, 93264, 96480, 97440, 108808, 112560, 116580, 122409, 135072, 136010, 139896, 146160, 155440, 163212, 168840, 174870, 186528, 204015, 217616, 225120, 233160, 244818, 272020, 279792, 292320, 310880, 326424, 337680, 349740, 408030, 435232, 466320, 489636, 544040, 559584, 612045, 652848, 675360, 699480, 816060, 932640, 979272, 1088080, 1224090, 1305696, 1398960, 1632120, 1958544, 2176160, 2448180, 2797920, 3264240, 3917088, 4896360, 6528480, 9792720, 19585440]

約数ペア:

[(1, 19585440), (2, 9792720), (3, 6528480), (4, 4896360), (5, 3917088), (6, 3264240), (7, 2797920), (8, 2448180), (9, 2176160), (10, 1958544), (12, 1632120), (14, 1398960), (15, 1305696), (16, 1224090), (18, 1088080), (20, 979272), (21, 932640), (24, 816060), (28, 699480), (29, 675360), (30, 652848), (32, 612045), (35, 559584), (36, 544040), (40, 489636), (42, 466320), (45, 435232), (48, 408030), (56, 349740), (58, 337680), (60, 326424), (63, 310880), (67, 292320), (70, 279792), (72, 272020), (80, 244818), (84, 233160), (87, 225120), (90, 217616), (96, 204015), (105, 186528), (112, 174870), (116, 168840), (120, 163212), (126, 155440), (134, 146160), (140, 139896), (144, 136010), (145, 135072), (160, 122409), (168, 116580), (174, 112560), (180, 108808), (201, 97440), (203, 96480), (210, 93264), (224, 87435), (232, 84420), (240, 81606), (252, 77720), (261, 75040), (268, 73080), (280, 69948), (288, 68005), (290, 67536), (315, 62176), (335, 58464), (336, 58290), (348, 56280), (360, 54404), (402, 48720), (406, 48240), (420, 46632), (435, 45024), (464, 42210), (469, 41760), (480, 40803), (504, 38860), (522, 37520), (536, 36540), (560, 34974), (580, 33768), (603, 32480), (609, 32160), (630, 31088), (670, 29232), (672, 29145), (696, 28140), (720, 27202), (804, 24360), (812, 24120), (840, 23316), (870, 22512), (928, 21105), (938, 20880), (1005, 19488), (1008, 19430), (1015, 19296), (1044, 18760), (1072, 18270), (1120, 17487), (1160, 16884), (1206, 16240), (1218, 16080), (1260, 15544), (1305, 15008), (1340, 14616), (1392, 14070), (1407, 13920), (1440, 13601), (1608, 12180), (1624, 12060), (1680, 11658), (1740, 11256), (1827, 10720), (1876, 10440), (1943, 10080), (2010, 9744), (2016, 9715), (2030, 9648), (2088, 9380), (2144, 9135), (2320, 8442), (2345, 8352), (2412, 8120), (2436, 8040), (2520, 7772), (2610, 7504), (2680, 7308), (2784, 7035), (2814, 6960), (3015, 6496), (3045, 6432), (3216, 6090), (3248, 6030), (3360, 5829), (3480, 5628), (3654, 5360), (3752, 5220), (3886, 5040), (4020, 4872), (4060, 4824), (4176, 4690), (4221, 4640)]