206385120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:785

約数の個数: 144

約数和(自身を含む): 708048432

約数和(自身を除く): 501663312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 433, 480, 662, 720, 866, 993, 1299, 1324, 1440, 1655, 1732, 1986, 2165, 2598, 2648, 2979, 3310, 3464, 3897, 3972, 4330, 4965, 5196, 5296, 5958, 6495, 6620, 6928, 7794, 7944, 8660, 9930, 10392, 10592, 11916, 12990, 13240, 13856, 14895, 15588, 15888, 17320, 19485, 19860, 20784, 23832, 25980, 26480, 29790, 31176, 31776, 34640, 38970, 39720, 41568, 47664, 51960, 52960, 59580, 62352, 69280, 77940, 79440, 95328, 103920, 119160, 124704, 143323, 155880, 158880, 207840, 238320, 286646, 311760, 429969, 476640, 573292, 623520, 716615, 859938, 1146584, 1289907, 1433230, 1719876, 2149845, 2293168, 2579814, 2866460, 3439752, 4299690, 4586336, 5159628, 5732920, 6449535, 6879504, 8599380, 10319256, 11465840, 12899070, 13759008, 17198760, 20638512, 22931680, 25798140, 34397520, 41277024, 51596280, 68795040, 103192560, 206385120]

約数ペア:

[(1, 206385120), (2, 103192560), (3, 68795040), (4, 51596280), (5, 41277024), (6, 34397520), (8, 25798140), (9, 22931680), (10, 20638512), (12, 17198760), (15, 13759008), (16, 12899070), (18, 11465840), (20, 10319256), (24, 8599380), (30, 6879504), (32, 6449535), (36, 5732920), (40, 5159628), (45, 4586336), (48, 4299690), (60, 3439752), (72, 2866460), (80, 2579814), (90, 2293168), (96, 2149845), (120, 1719876), (144, 1433230), (160, 1289907), (180, 1146584), (240, 859938), (288, 716615), (331, 623520), (360, 573292), (433, 476640), (480, 429969), (662, 311760), (720, 286646), (866, 238320), (993, 207840), (1299, 158880), (1324, 155880), (1440, 143323), (1655, 124704), (1732, 119160), (1986, 103920), (2165, 95328), (2598, 79440), (2648, 77940), (2979, 69280), (3310, 62352), (3464, 59580), (3897, 52960), (3972, 51960), (4330, 47664), (4965, 41568), (5196, 39720), (5296, 38970), (5958, 34640), (6495, 31776), (6620, 31176), (6928, 29790), (7794, 26480), (7944, 25980), (8660, 23832), (9930, 20784), (10392, 19860), (10592, 19485), (11916, 17320), (12990, 15888), (13240, 15588), (13856, 14895)]