209294280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:5005

約数の個数: 160

約数和(自身を含む): 757726200

約数和(自身を除く): 548431920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 4969, 5265, 7020, 8424, 9938, 10530, 14040, 14907, 19876, 21060, 24845, 29814, 39752, 42120, 44721, 49690, 59628, 64597, 74535, 89442, 99380, 119256, 129194, 134163, 149070, 178884, 193791, 198760, 223605, 258388, 268326, 298140, 322985, 357768, 387582, 402489, 447210, 516776, 536652, 581373, 596280, 645970, 670815, 775164, 804978, 894420, 968955, 1073304, 1162746, 1291940, 1341630, 1550328, 1609956, 1744119, 1788840, 1937910, 2012445, 2325492, 2583880, 2683260, 2906865, 3219912, 3488238, 3875820, 4024890, 4650984, 5232357, 5366520, 5813730, 6976476, 7751640, 8049780, 8720595, 10464714, 11627460, 13952952, 16099560, 17441190, 20929428, 23254920, 26161785, 34882380, 41858856, 52323570, 69764760, 104647140, 209294280]

約数ペア:

[(1, 209294280), (2, 104647140), (3, 69764760), (4, 52323570), (5, 41858856), (6, 34882380), (8, 26161785), (9, 23254920), (10, 20929428), (12, 17441190), (13, 16099560), (15, 13952952), (18, 11627460), (20, 10464714), (24, 8720595), (26, 8049780), (27, 7751640), (30, 6976476), (36, 5813730), (39, 5366520), (40, 5232357), (45, 4650984), (52, 4024890), (54, 3875820), (60, 3488238), (65, 3219912), (72, 2906865), (78, 2683260), (81, 2583880), (90, 2325492), (104, 2012445), (108, 1937910), (117, 1788840), (120, 1744119), (130, 1609956), (135, 1550328), (156, 1341630), (162, 1291940), (180, 1162746), (195, 1073304), (216, 968955), (234, 894420), (260, 804978), (270, 775164), (312, 670815), (324, 645970), (351, 596280), (360, 581373), (390, 536652), (405, 516776), (468, 447210), (520, 402489), (540, 387582), (585, 357768), (648, 322985), (702, 298140), (780, 268326), (810, 258388), (936, 223605), (1053, 198760), (1080, 193791), (1170, 178884), (1404, 149070), (1560, 134163), (1620, 129194), (1755, 119256), (2106, 99380), (2340, 89442), (2808, 74535), (3240, 64597), (3510, 59628), (4212, 49690), (4680, 44721), (4969, 42120), (5265, 39752), (7020, 29814), (8424, 24845), (9938, 21060), (10530, 19876), (14040, 14907)]