21164000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 62741952

約数和(自身を除く): 41577952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 37, 40, 44, 50, 52, 55, 65, 74, 80, 88, 100, 104, 110, 125, 130, 143, 148, 160, 176, 185, 200, 208, 220, 250, 260, 275, 286, 296, 325, 352, 370, 400, 407, 416, 440, 481, 500, 520, 550, 572, 592, 650, 715, 740, 800, 814, 880, 925, 962, 1000, 1040, 1100, 1144, 1184, 1300, 1375, 1430, 1480, 1625, 1628, 1760, 1850, 1924, 2000, 2035, 2080, 2200, 2288, 2405, 2600, 2750, 2860, 2960, 3250, 3256, 3575, 3700, 3848, 4000, 4070, 4400, 4576, 4625, 4810, 5200, 5291, 5500, 5720, 5920, 6500, 6512, 7150, 7400, 7696, 8140, 8800, 9250, 9620, 10175, 10400, 10582, 11000, 11440, 12025, 13000, 13024, 14300, 14800, 15392, 16280, 17875, 18500, 19240, 20350, 21164, 22000, 22880, 24050, 26000, 26455, 28600, 29600, 32560, 35750, 37000, 38480, 40700, 42328, 44000, 48100, 50875, 52000, 52910, 57200, 60125, 65120, 71500, 74000, 76960, 81400, 84656, 96200, 101750, 105820, 114400, 120250, 132275, 143000, 148000, 162800, 169312, 192400, 203500, 211640, 240500, 264550, 286000, 325600, 384800, 407000, 423280, 481000, 529100, 572000, 661375, 814000, 846560, 962000, 1058200, 1322750, 1628000, 1924000, 2116400, 2645500, 4232800, 5291000, 10582000, 21164000]

約数ペア:

[(1, 21164000), (2, 10582000), (4, 5291000), (5, 4232800), (8, 2645500), (10, 2116400), (11, 1924000), (13, 1628000), (16, 1322750), (20, 1058200), (22, 962000), (25, 846560), (26, 814000), (32, 661375), (37, 572000), (40, 529100), (44, 481000), (50, 423280), (52, 407000), (55, 384800), (65, 325600), (74, 286000), (80, 264550), (88, 240500), (100, 211640), (104, 203500), (110, 192400), (125, 169312), (130, 162800), (143, 148000), (148, 143000), (160, 132275), (176, 120250), (185, 114400), (200, 105820), (208, 101750), (220, 96200), (250, 84656), (260, 81400), (275, 76960), (286, 74000), (296, 71500), (325, 65120), (352, 60125), (370, 57200), (400, 52910), (407, 52000), (416, 50875), (440, 48100), (481, 44000), (500, 42328), (520, 40700), (550, 38480), (572, 37000), (592, 35750), (650, 32560), (715, 29600), (740, 28600), (800, 26455), (814, 26000), (880, 24050), (925, 22880), (962, 22000), (1000, 21164), (1040, 20350), (1100, 19240), (1144, 18500), (1184, 17875), (1300, 16280), (1375, 15392), (1430, 14800), (1480, 14300), (1625, 13024), (1628, 13000), (1760, 12025), (1850, 11440), (1924, 11000), (2000, 10582), (2035, 10400), (2080, 10175), (2200, 9620), (2288, 9250), (2405, 8800), (2600, 8140), (2750, 7696), (2860, 7400), (2960, 7150), (3250, 6512), (3256, 6500), (3575, 5920), (3700, 5720), (3848, 5500), (4000, 5291), (4070, 5200), (4400, 4810), (4576, 4625)]