1668565920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{787}}^1$

素因数の和:1443

約数の個数: 192

約数和(自身を含む): 6024001536

約数和(自身を除く): 4355435616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 631, 672, 787, 840, 1120, 1262, 1574, 1680, 1893, 2361, 2524, 3148, 3155, 3360, 3786, 3935, 4417, 4722, 5048, 5509, 6296, 6310, 7572, 7870, 8834, 9444, 9465, 10096, 11018, 11805, 12592, 12620, 13251, 15144, 15740, 16527, 17668, 18888, 18930, 20192, 22036, 22085, 23610, 25184, 25240, 26502, 27545, 30288, 31480, 33054, 35336, 37776, 37860, 44072, 44170, 47220, 50480, 53004, 55090, 60576, 62960, 66108, 66255, 70672, 75552, 75720, 82635, 88144, 88340, 94440, 100960, 106008, 110180, 125920, 132216, 132510, 141344, 151440, 165270, 176288, 176680, 188880, 212016, 220360, 264432, 265020, 302880, 330540, 353360, 377760, 424032, 440720, 496597, 528864, 530040, 661080, 706720, 881440, 993194, 1060080, 1322160, 1489791, 1986388, 2120160, 2482985, 2644320, 2979582, 3476179, 3972776, 4965970, 5959164, 6952358, 7448955, 7945552, 9931940, 10428537, 11918328, 13904716, 14897910, 15891104, 17380895, 19863880, 20857074, 23836656, 27809432, 29795820, 34761790, 39727760, 41714148, 47673312, 52142685, 55618864, 59591640, 69523580, 79455520, 83428296, 104285370, 111237728, 119183280, 139047160, 166856592, 208570740, 238366560, 278094320, 333713184, 417141480, 556188640, 834282960, 1668565920]

約数ペア:

[(1, 1668565920), (2, 834282960), (3, 556188640), (4, 417141480), (5, 333713184), (6, 278094320), (7, 238366560), (8, 208570740), (10, 166856592), (12, 139047160), (14, 119183280), (15, 111237728), (16, 104285370), (20, 83428296), (21, 79455520), (24, 69523580), (28, 59591640), (30, 55618864), (32, 52142685), (35, 47673312), (40, 41714148), (42, 39727760), (48, 34761790), (56, 29795820), (60, 27809432), (70, 23836656), (80, 20857074), (84, 19863880), (96, 17380895), (105, 15891104), (112, 14897910), (120, 13904716), (140, 11918328), (160, 10428537), (168, 9931940), (210, 7945552), (224, 7448955), (240, 6952358), (280, 5959164), (336, 4965970), (420, 3972776), (480, 3476179), (560, 2979582), (631, 2644320), (672, 2482985), (787, 2120160), (840, 1986388), (1120, 1489791), (1262, 1322160), (1574, 1060080), (1680, 993194), (1893, 881440), (2361, 706720), (2524, 661080), (3148, 530040), (3155, 528864), (3360, 496597), (3786, 440720), (3935, 424032), (4417, 377760), (4722, 353360), (5048, 330540), (5509, 302880), (6296, 265020), (6310, 264432), (7572, 220360), (7870, 212016), (8834, 188880), (9444, 176680), (9465, 176288), (10096, 165270), (11018, 151440), (11805, 141344), (12592, 132510), (12620, 132216), (13251, 125920), (15144, 110180), (15740, 106008), (16527, 100960), (17668, 94440), (18888, 88340), (18930, 88144), (20192, 82635), (22036, 75720), (22085, 75552), (23610, 70672), (25184, 66255), (25240, 66108), (26502, 62960), (27545, 60576), (30288, 55090), (31480, 53004), (33054, 50480), (35336, 47220), (37776, 44170), (37860, 44072)]