197978880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 712293120

約数和(自身を除く): 514314240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 109, 110, 120, 128, 129, 132, 160, 165, 172, 176, 192, 215, 218, 220, 240, 256, 258, 264, 320, 327, 330, 344, 352, 384, 430, 436, 440, 473, 480, 516, 528, 545, 640, 645, 654, 660, 688, 704, 768, 860, 872, 880, 946, 960, 1032, 1056, 1090, 1199, 1280, 1290, 1308, 1320, 1376, 1408, 1419, 1635, 1720, 1744, 1760, 1892, 1920, 2064, 2112, 2180, 2365, 2398, 2580, 2616, 2640, 2752, 2816, 2838, 3270, 3440, 3488, 3520, 3597, 3784, 3840, 4128, 4224, 4360, 4687, 4730, 4796, 5160, 5232, 5280, 5504, 5676, 5995, 6540, 6880, 6976, 7040, 7095, 7194, 7568, 8256, 8448, 8720, 9374, 9460, 9592, 10320, 10464, 10560, 11008, 11352, 11990, 13080, 13760, 13952, 14061, 14080, 14190, 14388, 15136, 16512, 17440, 17985, 18748, 18920, 19184, 20640, 20928, 21120, 22704, 23435, 23980, 26160, 27520, 27904, 28122, 28380, 28776, 30272, 33024, 34880, 35970, 37496, 37840, 38368, 41280, 41856, 42240, 45408, 46870, 47960, 51557, 52320, 55040, 56244, 56760, 57552, 60544, 69760, 70305, 71940, 74992, 75680, 76736, 82560, 83712, 90816, 93740, 95920, 103114, 104640, 112488, 113520, 115104, 121088, 139520, 140610, 143880, 149984, 151360, 153472, 154671, 165120, 181632, 187480, 191840, 206228, 209280, 224976, 227040, 230208, 257785, 281220, 287760, 299968, 302720, 306944, 309342, 363264, 374960, 383680, 412456, 418560, 449952, 454080, 460416, 515570, 562440, 575520, 599936, 605440, 618684, 749920, 767360, 773355, 824912, 899904, 908160, 920832, 1031140, 1124880, 1151040, 1199872, 1237368, 1499840, 1534720, 1546710, 1649824, 1799808, 1816320, 2062280, 2249760, 2302080, 2474736, 2999680, 3093420, 3299648, 3599616, 4124560, 4499520, 4604160, 4949472, 5999360, 6186840, 6599296, 8249120, 8999040, 9898944, 12373680, 13198592, 16498240, 17998080, 19797888, 24747360, 32996480, 39595776, 49494720, 65992960, 98989440, 197978880]

約数ペア:

[(1, 197978880), (2, 98989440), (3, 65992960), (4, 49494720), (5, 39595776), (6, 32996480), (8, 24747360), (10, 19797888), (11, 17998080), (12, 16498240), (15, 13198592), (16, 12373680), (20, 9898944), (22, 8999040), (24, 8249120), (30, 6599296), (32, 6186840), (33, 5999360), (40, 4949472), (43, 4604160), (44, 4499520), (48, 4124560), (55, 3599616), (60, 3299648), (64, 3093420), (66, 2999680), (80, 2474736), (86, 2302080), (88, 2249760), (96, 2062280), (109, 1816320), (110, 1799808), (120, 1649824), (128, 1546710), (129, 1534720), (132, 1499840), (160, 1237368), (165, 1199872), (172, 1151040), (176, 1124880), (192, 1031140), (215, 920832), (218, 908160), (220, 899904), (240, 824912), (256, 773355), (258, 767360), (264, 749920), (320, 618684), (327, 605440), (330, 599936), (344, 575520), (352, 562440), (384, 515570), (430, 460416), (436, 454080), (440, 449952), (473, 418560), (480, 412456), (516, 383680), (528, 374960), (545, 363264), (640, 309342), (645, 306944), (654, 302720), (660, 299968), (688, 287760), (704, 281220), (768, 257785), (860, 230208), (872, 227040), (880, 224976), (946, 209280), (960, 206228), (1032, 191840), (1056, 187480), (1090, 181632), (1199, 165120), (1280, 154671), (1290, 153472), (1308, 151360), (1320, 149984), (1376, 143880), (1408, 140610), (1419, 139520), (1635, 121088), (1720, 115104), (1744, 113520), (1760, 112488), (1892, 104640), (1920, 103114), (2064, 95920), (2112, 93740), (2180, 90816), (2365, 83712), (2398, 82560), (2580, 76736), (2616, 75680), (2640, 74992), (2752, 71940), (2816, 70305), (2838, 69760), (3270, 60544), (3440, 57552), (3488, 56760), (3520, 56244), (3597, 55040), (3784, 52320), (3840, 51557), (4128, 47960), (4224, 46870), (4360, 45408), (4687, 42240), (4730, 41856), (4796, 41280), (5160, 38368), (5232, 37840), (5280, 37496), (5504, 35970), (5676, 34880), (5995, 33024), (6540, 30272), (6880, 28776), (6976, 28380), (7040, 28122), (7095, 27904), (7194, 27520), (7568, 26160), (8256, 23980), (8448, 23435), (8720, 22704), (9374, 21120), (9460, 20928), (9592, 20640), (10320, 19184), (10464, 18920), (10560, 18748), (11008, 17985), (11352, 17440), (11990, 16512), (13080, 15136), (13760, 14388), (13952, 14190), (14061, 14080)]