20217676320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{237967}}^1$

素因数の和:238047

約数の個数: 144

約数和(自身を含む): 70162485120

約数和(自身を除く): 49944808800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5310, 5664, 7080, 8496, 9440, 10620, 14160, 16992, 21240, 28320, 42480, 84960, 237967, 475934, 713901, 951868, 1189835, 1427802, 1903736, 2141703, 2379670, 2855604, 3569505, 3807472, 4283406, 4759340, 5711208, 7139010, 7614944, 8566812, 9518680, 10708515, 11422416, 14040053, 14278020, 17133624, 19037360, 21417030, 22844832, 28080106, 28556040, 34267248, 38074720, 42120159, 42834060, 56160212, 57112080, 68534496, 70200265, 84240318, 85668120, 112320424, 114224160, 126360477, 140400530, 168480636, 171336240, 210600795, 224640848, 252720954, 280801060, 336961272, 342672480, 421201590, 449281696, 505441908, 561602120, 631802385, 673922544, 842403180, 1010883816, 1123204240, 1263604770, 1347845088, 1684806360, 2021767632, 2246408480, 2527209540, 3369612720, 4043535264, 5054419080, 6739225440, 10108838160, 20217676320]

約数ペア:

[(1, 20217676320), (2, 10108838160), (3, 6739225440), (4, 5054419080), (5, 4043535264), (6, 3369612720), (8, 2527209540), (9, 2246408480), (10, 2021767632), (12, 1684806360), (15, 1347845088), (16, 1263604770), (18, 1123204240), (20, 1010883816), (24, 842403180), (30, 673922544), (32, 631802385), (36, 561602120), (40, 505441908), (45, 449281696), (48, 421201590), (59, 342672480), (60, 336961272), (72, 280801060), (80, 252720954), (90, 224640848), (96, 210600795), (118, 171336240), (120, 168480636), (144, 140400530), (160, 126360477), (177, 114224160), (180, 112320424), (236, 85668120), (240, 84240318), (288, 70200265), (295, 68534496), (354, 57112080), (360, 56160212), (472, 42834060), (480, 42120159), (531, 38074720), (590, 34267248), (708, 28556040), (720, 28080106), (885, 22844832), (944, 21417030), (1062, 19037360), (1180, 17133624), (1416, 14278020), (1440, 14040053), (1770, 11422416), (1888, 10708515), (2124, 9518680), (2360, 8566812), (2655, 7614944), (2832, 7139010), (3540, 5711208), (4248, 4759340), (4720, 4283406), (5310, 3807472), (5664, 3569505), (7080, 2855604), (8496, 2379670), (9440, 2141703), (10620, 1903736), (14160, 1427802), (16992, 1189835), (21240, 951868), (28320, 713901), (42480, 475934), (84960, 237967)]