2021760

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{13}}^1$

素因数の和:47

約数の個数: 192

約数和(自身を含む): 7796880

約数和(自身を除く): 5775120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1152, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 1944, 2080, 2106, 2160, 2340, 2430, 2496, 2592, 2808, 2880, 3120, 3159, 3240, 3456, 3510, 3744, 3888, 4160, 4212, 4320, 4680, 4860, 4992, 5184, 5265, 5616, 5760, 6240, 6318, 6480, 7020, 7488, 7776, 8320, 8424, 8640, 9360, 9720, 10368, 10530, 11232, 12480, 12636, 12960, 14040, 14976, 15552, 15795, 16848, 17280, 18720, 19440, 21060, 22464, 24960, 25272, 25920, 28080, 31104, 31590, 33696, 37440, 38880, 42120, 44928, 50544, 51840, 56160, 63180, 67392, 74880, 77760, 84240, 101088, 112320, 126360, 134784, 155520, 168480, 202176, 224640, 252720, 336960, 404352, 505440, 673920, 1010880, 2021760]

約数ペア:

[(1, 2021760), (2, 1010880), (3, 673920), (4, 505440), (5, 404352), (6, 336960), (8, 252720), (9, 224640), (10, 202176), (12, 168480), (13, 155520), (15, 134784), (16, 126360), (18, 112320), (20, 101088), (24, 84240), (26, 77760), (27, 74880), (30, 67392), (32, 63180), (36, 56160), (39, 51840), (40, 50544), (45, 44928), (48, 42120), (52, 38880), (54, 37440), (60, 33696), (64, 31590), (65, 31104), (72, 28080), (78, 25920), (80, 25272), (81, 24960), (90, 22464), (96, 21060), (104, 19440), (108, 18720), (117, 17280), (120, 16848), (128, 15795), (130, 15552), (135, 14976), (144, 14040), (156, 12960), (160, 12636), (162, 12480), (180, 11232), (192, 10530), (195, 10368), (208, 9720), (216, 9360), (234, 8640), (240, 8424), (243, 8320), (260, 7776), (270, 7488), (288, 7020), (312, 6480), (320, 6318), (324, 6240), (351, 5760), (360, 5616), (384, 5265), (390, 5184), (405, 4992), (416, 4860), (432, 4680), (468, 4320), (480, 4212), (486, 4160), (520, 3888), (540, 3744), (576, 3510), (585, 3456), (624, 3240), (640, 3159), (648, 3120), (702, 2880), (720, 2808), (780, 2592), (810, 2496), (832, 2430), (864, 2340), (936, 2160), (960, 2106), (972, 2080), (1040, 1944), (1053, 1920), (1080, 1872), (1152, 1755), (1170, 1728), (1215, 1664), (1248, 1620), (1296, 1560), (1404, 1440)]