204272026240

素因数分解:

$2^7\times 5^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1\times {\mathrm{2297}}^1$

素因数の和:3090

約数の個数: 128

約数和(自身を含む): 491275264320

約数和(自身を除く): 287003238080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 283, 320, 491, 566, 640, 982, 1132, 1415, 1964, 2264, 2297, 2455, 2830, 3928, 4528, 4594, 4910, 5660, 7856, 9056, 9188, 9820, 11320, 11485, 15712, 18112, 18376, 19640, 22640, 22970, 31424, 36224, 36752, 39280, 45280, 45940, 62848, 73504, 78560, 90560, 91880, 138953, 147008, 157120, 181120, 183760, 277906, 294016, 314240, 367520, 555812, 650051, 694765, 735040, 1111624, 1127827, 1300102, 1389530, 1470080, 2223248, 2255654, 2600204, 2779060, 3250255, 4446496, 4511308, 5200408, 5558120, 5639135, 6500510, 8892992, 9022616, 10400816, 11116240, 11278270, 13001020, 17785984, 18045232, 20801632, 22232480, 22556540, 26002040, 36090464, 41603264, 44464960, 45113080, 52004080, 72180928, 83206528, 88929920, 90226160, 104008160, 144361856, 180452320, 208016320, 319175041, 360904640, 416032640, 638350082, 721809280, 1276700164, 1595875205, 2553400328, 3191750410, 5106800656, 6383500820, 10213601312, 12767001640, 20427202624, 25534003280, 40854405248, 51068006560, 102136013120, 204272026240]

約数ペア:

[(1, 204272026240), (2, 102136013120), (4, 51068006560), (5, 40854405248), (8, 25534003280), (10, 20427202624), (16, 12767001640), (20, 10213601312), (32, 6383500820), (40, 5106800656), (64, 3191750410), (80, 2553400328), (128, 1595875205), (160, 1276700164), (283, 721809280), (320, 638350082), (491, 416032640), (566, 360904640), (640, 319175041), (982, 208016320), (1132, 180452320), (1415, 144361856), (1964, 104008160), (2264, 90226160), (2297, 88929920), (2455, 83206528), (2830, 72180928), (3928, 52004080), (4528, 45113080), (4594, 44464960), (4910, 41603264), (5660, 36090464), (7856, 26002040), (9056, 22556540), (9188, 22232480), (9820, 20801632), (11320, 18045232), (11485, 17785984), (15712, 13001020), (18112, 11278270), (18376, 11116240), (19640, 10400816), (22640, 9022616), (22970, 8892992), (31424, 6500510), (36224, 5639135), (36752, 5558120), (39280, 5200408), (45280, 4511308), (45940, 4446496), (62848, 3250255), (73504, 2779060), (78560, 2600204), (90560, 2255654), (91880, 2223248), (138953, 1470080), (147008, 1389530), (157120, 1300102), (181120, 1127827), (183760, 1111624), (277906, 735040), (294016, 694765), (314240, 650051), (367520, 555812)]