201955520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1202

約数の個数: 112

約数和(自身を含む): 530412960

約数和(自身を除く): 328457440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 320, 344, 416, 430, 520, 559, 688, 832, 860, 1040, 1118, 1129, 1376, 1720, 2080, 2236, 2258, 2752, 2795, 3440, 4160, 4472, 4516, 5590, 5645, 6880, 8944, 9032, 11180, 11290, 13760, 14677, 17888, 18064, 22360, 22580, 29354, 35776, 36128, 44720, 45160, 48547, 58708, 72256, 73385, 89440, 90320, 97094, 117416, 146770, 178880, 180640, 194188, 234832, 242735, 293540, 361280, 388376, 469664, 485470, 587080, 631111, 776752, 939328, 970940, 1174160, 1262222, 1553504, 1941880, 2348320, 2524444, 3107008, 3155555, 3883760, 4696640, 5048888, 6311110, 7767520, 10097776, 12622220, 15535040, 20195552, 25244440, 40391104, 50488880, 100977760, 201955520]

約数ペア:

[(1, 201955520), (2, 100977760), (4, 50488880), (5, 40391104), (8, 25244440), (10, 20195552), (13, 15535040), (16, 12622220), (20, 10097776), (26, 7767520), (32, 6311110), (40, 5048888), (43, 4696640), (52, 3883760), (64, 3155555), (65, 3107008), (80, 2524444), (86, 2348320), (104, 1941880), (130, 1553504), (160, 1262222), (172, 1174160), (208, 970940), (215, 939328), (260, 776752), (320, 631111), (344, 587080), (416, 485470), (430, 469664), (520, 388376), (559, 361280), (688, 293540), (832, 242735), (860, 234832), (1040, 194188), (1118, 180640), (1129, 178880), (1376, 146770), (1720, 117416), (2080, 97094), (2236, 90320), (2258, 89440), (2752, 73385), (2795, 72256), (3440, 58708), (4160, 48547), (4472, 45160), (4516, 44720), (5590, 36128), (5645, 35776), (6880, 29354), (8944, 22580), (9032, 22360), (11180, 18064), (11290, 17888), (13760, 14677)]