209095040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4243}}^1$

素因数の和:4280

約数の個数: 128

約数和(自身を含む): 623358720

約数和(自身を除く): 414263680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4243, 4480, 4928, 6160, 7040, 8486, 9856, 12320, 16972, 21215, 24640, 29701, 33944, 42430, 46673, 49280, 59402, 67888, 84860, 93346, 118804, 135776, 148505, 169720, 186692, 233365, 237608, 271552, 297010, 326711, 339440, 373384, 466730, 475216, 543104, 594020, 653422, 678880, 746768, 933460, 950432, 1188040, 1306844, 1357760, 1493536, 1633555, 1866920, 1900864, 2376080, 2613688, 2715520, 2987072, 3267110, 3733840, 3801728, 4752160, 5227376, 5974144, 6534220, 7467680, 9504320, 10454752, 13068440, 14935360, 19008640, 20909504, 26136880, 29870720, 41819008, 52273760, 104547520, 209095040]

約数ペア:

[(1, 209095040), (2, 104547520), (4, 52273760), (5, 41819008), (7, 29870720), (8, 26136880), (10, 20909504), (11, 19008640), (14, 14935360), (16, 13068440), (20, 10454752), (22, 9504320), (28, 7467680), (32, 6534220), (35, 5974144), (40, 5227376), (44, 4752160), (55, 3801728), (56, 3733840), (64, 3267110), (70, 2987072), (77, 2715520), (80, 2613688), (88, 2376080), (110, 1900864), (112, 1866920), (128, 1633555), (140, 1493536), (154, 1357760), (160, 1306844), (176, 1188040), (220, 950432), (224, 933460), (280, 746768), (308, 678880), (320, 653422), (352, 594020), (385, 543104), (440, 475216), (448, 466730), (560, 373384), (616, 339440), (640, 326711), (704, 297010), (770, 271552), (880, 237608), (896, 233365), (1120, 186692), (1232, 169720), (1408, 148505), (1540, 135776), (1760, 118804), (2240, 93346), (2464, 84860), (3080, 67888), (3520, 59402), (4243, 49280), (4480, 46673), (4928, 42430), (6160, 33944), (7040, 29701), (8486, 24640), (9856, 21215), (12320, 16972)]