21715344000

素因数分解:

$2^7\times 3^3\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 1024

約数和(自身を含む): 94097203200

約数和(自身を除く): 72381859200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 86, 90, 96, 100, 105, 108, 112, 120, 125, 126, 128, 129, 135, 140, 144, 150, 160, 167, 168, 172, 175, 180, 189, 192, 200, 210, 215, 216, 224, 225, 240, 250, 252, 258, 270, 280, 288, 300, 301, 315, 320, 334, 336, 344, 350, 360, 375, 378, 384, 387, 400, 420, 430, 432, 448, 450, 480, 500, 501, 504, 516, 525, 540, 560, 576, 600, 602, 630, 640, 645, 668, 672, 675, 688, 700, 720, 750, 756, 774, 800, 835, 840, 860, 864, 875, 896, 900, 903, 945, 960, 1000, 1002, 1008, 1032, 1050, 1075, 1080, 1120, 1125, 1152, 1161, 1169, 1200, 1204, 1260, 1290, 1336, 1344, 1350, 1376, 1400, 1440, 1500, 1503, 1505, 1512, 1548, 1575, 1600, 1670, 1680, 1720, 1728, 1750, 1800, 1806, 1890, 1920, 1935, 2000, 2004, 2016, 2064, 2100, 2150, 2160, 2240, 2250, 2322, 2338, 2400, 2408, 2505, 2520, 2580, 2625, 2672, 2688, 2700, 2709, 2752, 2800, 2880, 3000, 3006, 3010, 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2020032, 2031750, 2064000, 2068128, 2104200, 2154300, 2167200, 2244480, 2254500, 2262015, 2297920, 2322000, 2338000, 2404800, 2408000, 2412816, 2513350, 2525040, 2585160, 2600640, 2630250, 2672000, 2692875, 2709000, 2714418, 2757504, 2805600, 2872400, 2885760, 2889600, 3006000, 3016020, 3024000, 3096000, 3102192, 3156300, 3217088, 3231450, 3250800, 3366720, 3446880, 3507000, 3590500, 3607200, 3612000, 3619224, 3715200, 3740800, 3770025, 3877740, 3945375, 4008000, 4021360, 4040064, 4063500, 4136256, 4208400, 4308600, 4334400, 4509000, 4524030, 4595840, 4644000, 4676000, 4809600, 4816000, 4825632, 4847175, 5026700, 5050080, 5170320, 5201280, 5260500, 5385750, 5418000, 5428836, 5611200, 5744800, 6012000, 6032040, 6192000, 6204384, 6283375, 6312600, 6434176, 6462900, 6501600, 6733440, 6786045, 6893760, 7014000, 7181000, 7214400, 7224000, 7238448, 7540050, 7755480, 7890750, 8016000, 8042720, 8078625, 8127000, 8272512, 8416800, 8617200, 8668800, 9018000, 9048060, 9288000, 9352000, 9651264, 9694350, 10053400, 10100160, 10340640, 10521000, 10771500, 10836000, 10857672, 11222400, 11310075, 11489600, 12024000, 12064080, 12408768, 12566750, 12625200, 12925800, 13003200, 13572090, 13787520, 14028000, 14362000, 14428800, 14448000, 14476896, 15080100, 15510960, 15781500, 16085440, 16157250, 16254000, 16833600, 17234400, 18036000, 18096120, 18576000, 18704000, 18850125, 19302528, 19388700, 20106800, 20200320, 20681280, 21042000, 21543000, 21672000, 21715344, 22620150, 22979200, 24048000, 24128160, 24235875, 24817536, 25133500, 25250400, 25851600, 26006400, 27144180, 28056000, 28724000, 28953792, 30160200, 31021920, 31563000, 32170880, 32314500, 32508000, 33667200, 33930225, 34468800, 36072000, 36192240, 37700250, 38777400, 40213600, 41362560, 42084000, 43086000, 43344000, 43430688, 45240300, 48256320, 48471750, 50267000, 50500800, 51703200, 54288360, 56112000, 56550375, 57448000, 57907584, 60320400, 62043840, 63126000, 64629000, 65016000, 67860450, 68937600, 72144000, 72384480, 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約数ペア:

[(1, 21715344000), (2, 10857672000), (3, 7238448000), (4, 5428836000), (5, 4343068800), (6, 3619224000), (7, 3102192000), (8, 2714418000), (9, 2412816000), (10, 2171534400), (12, 1809612000), (14, 1551096000), (15, 1447689600), (16, 1357209000), (18, 1206408000), (20, 1085767200), (21, 1034064000), (24, 904806000), (25, 868613760), (27, 804272000), (28, 775548000), (30, 723844800), (32, 678604500), (35, 620438400), (36, 603204000), (40, 542883600), (42, 517032000), (43, 505008000), (45, 482563200), (48, 452403000), (50, 434306880), (54, 402136000), (56, 387774000), (60, 361922400), (63, 344688000), (64, 339302250), (70, 310219200), (72, 301602000), (75, 289537920), (80, 271441800), (84, 258516000), (86, 252504000), (90, 241281600), (96, 226201500), (100, 217153440), (105, 206812800), (108, 201068000), (112, 193887000), (120, 180961200), (125, 173722752), (126, 172344000), (128, 169651125), (129, 168336000), (135, 160854400), (140, 155109600), (144, 150801000), (150, 144768960), (160, 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