2129124720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2351

約数の個数: 160

約数和(自身を含む): 6928556544

約数和(自身を除く): 4799431824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 181, 184, 230, 240, 276, 345, 362, 368, 460, 543, 552, 690, 724, 905, 920, 1086, 1104, 1380, 1448, 1810, 1840, 2131, 2172, 2715, 2760, 2896, 3620, 4163, 4262, 4344, 5430, 5520, 6393, 7240, 8326, 8524, 8688, 10655, 10860, 12489, 12786, 14480, 16652, 17048, 20815, 21310, 21720, 24978, 25572, 31965, 33304, 34096, 41630, 42620, 43440, 49013, 49956, 51144, 62445, 63930, 66608, 83260, 85240, 98026, 99912, 102288, 124890, 127860, 147039, 166520, 170480, 196052, 199824, 245065, 249780, 255720, 294078, 333040, 385711, 392104, 490130, 499560, 511440, 588156, 735195, 771422, 784208, 980260, 999120, 1157133, 1176312, 1470390, 1542844, 1928555, 1960520, 2314266, 2352624, 2940780, 3085688, 3857110, 3921040, 4628532, 5785665, 5881560, 6171376, 7714220, 8871353, 9257064, 11571330, 11763120, 15428440, 17742706, 18514128, 23142660, 26614059, 30856880, 35485412, 44356765, 46285320, 53228118, 70970824, 88713530, 92570640, 106456236, 133070295, 141941648, 177427060, 212912472, 266140590, 354854120, 425824944, 532281180, 709708240, 1064562360, 2129124720]

約数ペア:

[(1, 2129124720), (2, 1064562360), (3, 709708240), (4, 532281180), (5, 425824944), (6, 354854120), (8, 266140590), (10, 212912472), (12, 177427060), (15, 141941648), (16, 133070295), (20, 106456236), (23, 92570640), (24, 88713530), (30, 70970824), (40, 53228118), (46, 46285320), (48, 44356765), (60, 35485412), (69, 30856880), (80, 26614059), (92, 23142660), (115, 18514128), (120, 17742706), (138, 15428440), (181, 11763120), (184, 11571330), (230, 9257064), (240, 8871353), (276, 7714220), (345, 6171376), (362, 5881560), (368, 5785665), (460, 4628532), (543, 3921040), (552, 3857110), (690, 3085688), (724, 2940780), (905, 2352624), (920, 2314266), (1086, 1960520), (1104, 1928555), (1380, 1542844), (1448, 1470390), (1810, 1176312), (1840, 1157133), (2131, 999120), (2172, 980260), (2715, 784208), (2760, 771422), (2896, 735195), (3620, 588156), (4163, 511440), (4262, 499560), (4344, 490130), (5430, 392104), (5520, 385711), (6393, 333040), (7240, 294078), (8326, 255720), (8524, 249780), (8688, 245065), (10655, 199824), (10860, 196052), (12489, 170480), (12786, 166520), (14480, 147039), (16652, 127860), (17048, 124890), (20815, 102288), (21310, 99912), (21720, 98026), (24978, 85240), (25572, 83260), (31965, 66608), (33304, 63930), (34096, 62445), (41630, 51144), (42620, 49956), (43440, 49013)]