195744640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3400

約数の個数: 128

約数和(自身を含む): 576112320

約数和(自身を除く): 380367680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3361, 3640, 4160, 4480, 5824, 6722, 7280, 8320, 11648, 13444, 14560, 16805, 23527, 26888, 29120, 33610, 43693, 47054, 53776, 58240, 67220, 87386, 94108, 107552, 117635, 134440, 174772, 188216, 215104, 218465, 235270, 268880, 305851, 349544, 376432, 430208, 436930, 470540, 537760, 611702, 699088, 752864, 873860, 941080, 1075520, 1223404, 1398176, 1505728, 1529255, 1747720, 1882160, 2151040, 2446808, 2796352, 3011456, 3058510, 3495440, 3764320, 4893616, 5592704, 6117020, 6990880, 7528640, 9787232, 12234040, 13981760, 15057280, 19574464, 24468080, 27963520, 39148928, 48936160, 97872320, 195744640]

約数ペア:

[(1, 195744640), (2, 97872320), (4, 48936160), (5, 39148928), (7, 27963520), (8, 24468080), (10, 19574464), (13, 15057280), (14, 13981760), (16, 12234040), (20, 9787232), (26, 7528640), (28, 6990880), (32, 6117020), (35, 5592704), (40, 4893616), (52, 3764320), (56, 3495440), (64, 3058510), (65, 3011456), (70, 2796352), (80, 2446808), (91, 2151040), (104, 1882160), (112, 1747720), (128, 1529255), (130, 1505728), (140, 1398176), (160, 1223404), (182, 1075520), (208, 941080), (224, 873860), (260, 752864), (280, 699088), (320, 611702), (364, 537760), (416, 470540), (448, 436930), (455, 430208), (520, 376432), (560, 349544), (640, 305851), (728, 268880), (832, 235270), (896, 218465), (910, 215104), (1040, 188216), (1120, 174772), (1456, 134440), (1664, 117635), (1820, 107552), (2080, 94108), (2240, 87386), (2912, 67220), (3361, 58240), (3640, 53776), (4160, 47054), (4480, 43693), (5824, 33610), (6722, 29120), (7280, 26888), (8320, 23527), (11648, 16805), (13444, 14560)]