20133067840

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{18521}}^1$

素因数の和:18660

約数の個数: 112

約数和(自身を含む): 49680449280

約数和(自身を除く): 29547381440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 86, 158, 160, 172, 215, 316, 320, 344, 395, 430, 632, 688, 790, 860, 1264, 1376, 1580, 1720, 2528, 2752, 3160, 3397, 3440, 5056, 6320, 6794, 6880, 12640, 13588, 13760, 16985, 18521, 25280, 27176, 33970, 37042, 54352, 67940, 74084, 92605, 108704, 135880, 148168, 185210, 217408, 271760, 296336, 370420, 543520, 592672, 740840, 796403, 1087040, 1185344, 1463159, 1481680, 1592806, 2926318, 2963360, 3185612, 3982015, 5852636, 5926720, 6371224, 7315795, 7964030, 11705272, 12742448, 14631590, 15928060, 23410544, 25484896, 29263180, 31856120, 46821088, 50969792, 58526360, 62915837, 63712240, 93642176, 117052720, 125831674, 127424480, 234105440, 251663348, 254848960, 314579185, 468210880, 503326696, 629158370, 1006653392, 1258316740, 2013306784, 2516633480, 4026613568, 5033266960, 10066533920, 20133067840]

約数ペア:

[(1, 20133067840), (2, 10066533920), (4, 5033266960), (5, 4026613568), (8, 2516633480), (10, 2013306784), (16, 1258316740), (20, 1006653392), (32, 629158370), (40, 503326696), (43, 468210880), (64, 314579185), (79, 254848960), (80, 251663348), (86, 234105440), (158, 127424480), (160, 125831674), (172, 117052720), (215, 93642176), (316, 63712240), (320, 62915837), (344, 58526360), (395, 50969792), (430, 46821088), (632, 31856120), (688, 29263180), (790, 25484896), (860, 23410544), (1264, 15928060), (1376, 14631590), (1580, 12742448), (1720, 11705272), (2528, 7964030), (2752, 7315795), (3160, 6371224), (3397, 5926720), (3440, 5852636), (5056, 3982015), (6320, 3185612), (6794, 2963360), (6880, 2926318), (12640, 1592806), (13588, 1481680), (13760, 1463159), (16985, 1185344), (18521, 1087040), (25280, 796403), (27176, 740840), (33970, 592672), (37042, 543520), (54352, 370420), (67940, 296336), (74084, 271760), (92605, 217408), (108704, 185210), (135880, 148168)]