191723520

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{79}}^2$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 621227880

約数和(自身を除く): 429504360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 512, 632, 640, 768, 790, 948, 960, 1024, 1185, 1264, 1280, 1536, 1580, 1896, 1920, 2048, 2370, 2528, 2560, 3072, 3160, 3792, 3840, 4740, 5056, 5120, 6144, 6241, 6320, 7584, 7680, 9480, 10112, 10240, 12482, 12640, 15168, 15360, 18723, 18960, 20224, 24964, 25280, 30336, 30720, 31205, 37446, 37920, 40448, 49928, 50560, 60672, 62410, 74892, 75840, 80896, 93615, 99856, 101120, 121344, 124820, 149784, 151680, 161792, 187230, 199712, 202240, 242688, 249640, 299568, 303360, 374460, 399424, 404480, 485376, 499280, 599136, 606720, 748920, 798848, 808960, 998560, 1198272, 1213440, 1497840, 1597696, 1997120, 2396544, 2426880, 2995680, 3195392, 3994240, 4793088, 5991360, 6390784, 7988480, 9586176, 11982720, 12781568, 15976960, 19172352, 23965440, 31953920, 38344704, 47930880, 63907840, 95861760, 191723520]

約数ペア:

[(1, 191723520), (2, 95861760), (3, 63907840), (4, 47930880), (5, 38344704), (6, 31953920), (8, 23965440), (10, 19172352), (12, 15976960), (15, 12781568), (16, 11982720), (20, 9586176), (24, 7988480), (30, 6390784), (32, 5991360), (40, 4793088), (48, 3994240), (60, 3195392), (64, 2995680), (79, 2426880), (80, 2396544), (96, 1997120), (120, 1597696), (128, 1497840), (158, 1213440), (160, 1198272), (192, 998560), (237, 808960), (240, 798848), (256, 748920), (316, 606720), (320, 599136), (384, 499280), (395, 485376), (474, 404480), (480, 399424), (512, 374460), (632, 303360), (640, 299568), (768, 249640), (790, 242688), (948, 202240), (960, 199712), (1024, 187230), (1185, 161792), (1264, 151680), (1280, 149784), (1536, 124820), (1580, 121344), (1896, 101120), (1920, 99856), (2048, 93615), (2370, 80896), (2528, 75840), (2560, 74892), (3072, 62410), (3160, 60672), (3792, 50560), (3840, 49928), (4740, 40448), (5056, 37920), (5120, 37446), (6144, 31205), (6241, 30720), (6320, 30336), (7584, 25280), (7680, 24964), (9480, 20224), (10112, 18960), (10240, 18723), (12482, 15360), (12640, 15168)]