194817280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1324

約数の個数: 144

約数和(自身を含む): 565125120

約数和(自身を除く): 370307840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1279, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2558, 2720, 3808, 4352, 4480, 4760, 5116, 5440, 6395, 7616, 8953, 8960, 9520, 10232, 10880, 12790, 15232, 17906, 19040, 20464, 21743, 21760, 25580, 30464, 35812, 38080, 40928, 43486, 44765, 51160, 71624, 76160, 81856, 86972, 89530, 102320, 108715, 143248, 152201, 152320, 163712, 173944, 179060, 204640, 217430, 286496, 304402, 327424, 347888, 358120, 409280, 434860, 572992, 608804, 695776, 716240, 761005, 818560, 869720, 1145984, 1217608, 1391552, 1432480, 1522010, 1637120, 1739440, 2291968, 2435216, 2783104, 2864960, 3044020, 3478880, 4870432, 5566208, 5729920, 6088040, 6957760, 9740864, 11459840, 12176080, 13915520, 19481728, 24352160, 27831040, 38963456, 48704320, 97408640, 194817280]

約数ペア:

[(1, 194817280), (2, 97408640), (4, 48704320), (5, 38963456), (7, 27831040), (8, 24352160), (10, 19481728), (14, 13915520), (16, 12176080), (17, 11459840), (20, 9740864), (28, 6957760), (32, 6088040), (34, 5729920), (35, 5566208), (40, 4870432), (56, 3478880), (64, 3044020), (68, 2864960), (70, 2783104), (80, 2435216), (85, 2291968), (112, 1739440), (119, 1637120), (128, 1522010), (136, 1432480), (140, 1391552), (160, 1217608), (170, 1145984), (224, 869720), (238, 818560), (256, 761005), (272, 716240), (280, 695776), (320, 608804), (340, 572992), (448, 434860), (476, 409280), (544, 358120), (560, 347888), (595, 327424), (640, 304402), (680, 286496), (896, 217430), (952, 204640), (1088, 179060), (1120, 173944), (1190, 163712), (1279, 152320), (1280, 152201), (1360, 143248), (1792, 108715), (1904, 102320), (2176, 89530), (2240, 86972), (2380, 81856), (2558, 76160), (2720, 71624), (3808, 51160), (4352, 44765), (4480, 43486), (4760, 40928), (5116, 38080), (5440, 35812), (6395, 30464), (7616, 25580), (8953, 21760), (8960, 21743), (9520, 20464), (10232, 19040), (10880, 17906), (12790, 15232)]