20590438400

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:899

約数の個数: 288

約数和(自身を含む): 59219334720

約数和(自身を除く): 38628896320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 128, 140, 146, 160, 175, 200, 224, 256, 280, 292, 320, 350, 365, 400, 448, 511, 512, 560, 584, 640, 700, 730, 787, 800, 896, 1022, 1024, 1120, 1168, 1280, 1400, 1460, 1574, 1600, 1792, 1825, 2044, 2048, 2240, 2336, 2555, 2560, 2800, 2920, 3148, 3200, 3584, 3650, 3935, 4088, 4480, 4672, 5110, 5120, 5509, 5600, 5840, 6296, 6400, 7168, 7300, 7870, 8176, 8960, 9344, 10220, 10240, 11018, 11200, 11680, 12592, 12775, 12800, 14336, 14600, 15740, 16352, 17920, 18688, 19675, 20440, 22036, 22400, 23360, 25184, 25550, 25600, 27545, 29200, 31480, 32704, 35840, 37376, 39350, 40880, 44072, 44800, 46720, 50368, 51100, 51200, 55090, 57451, 58400, 62960, 65408, 71680, 74752, 78700, 81760, 88144, 89600, 93440, 100736, 102200, 110180, 114902, 116800, 125920, 130816, 137725, 149504, 157400, 163520, 176288, 179200, 186880, 201472, 204400, 220360, 229804, 233600, 251840, 261632, 275450, 287255, 314800, 327040, 352576, 358400, 373760, 402157, 402944, 408800, 440720, 459608, 467200, 503680, 523264, 550900, 574510, 629600, 654080, 705152, 747520, 804314, 805888, 817600, 881440, 919216, 934400, 1007360, 1046528, 1101800, 1149020, 1259200, 1308160, 1410304, 1436275, 1608628, 1611776, 1635200, 1762880, 1838432, 1868800, 2010785, 2014720, 2203600, 2298040, 2518400, 2616320, 2820608, 2872550, 3217256, 3270400, 3525760, 3676864, 3737600, 4021570, 4029440, 4407200, 4596080, 5036800, 5232640, 5641216, 5745100, 6434512, 6540800, 7051520, 7353728, 8043140, 8058880, 8814400, 9192160, 10053925, 10073600, 11282432, 11490200, 12869024, 13081600, 14103040, 14707456, 16086280, 17628800, 18384320, 20107850, 20147200, 22980400, 25738048, 26163200, 28206080, 29414912, 32172560, 35257600, 36768640, 40215700, 40294400, 45960800, 51476096, 56412160, 58829824, 64345120, 70515200, 73537280, 80431400, 91921600, 102952192, 117659648, 128690240, 141030400, 147074560, 160862800, 183843200, 205904384, 257380480, 282060800, 294149120, 321725600, 367686400, 411808768, 514760960, 588298240, 643451200, 735372800, 823617536, 1029521920, 1286902400, 1470745600, 2059043840, 2573804800, 2941491200, 4118087680, 5147609600, 10295219200, 20590438400]

約数ペア:

[(1, 20590438400), (2, 10295219200), (4, 5147609600), (5, 4118087680), (7, 2941491200), (8, 2573804800), (10, 2059043840), (14, 1470745600), (16, 1286902400), (20, 1029521920), (25, 823617536), (28, 735372800), (32, 643451200), (35, 588298240), (40, 514760960), (50, 411808768), (56, 367686400), (64, 321725600), (70, 294149120), (73, 282060800), (80, 257380480), (100, 205904384), (112, 183843200), (128, 160862800), (140, 147074560), (146, 141030400), (160, 128690240), (175, 117659648), (200, 102952192), (224, 91921600), (256, 80431400), (280, 73537280), (292, 70515200), (320, 64345120), (350, 58829824), (365, 56412160), (400, 51476096), (448, 45960800), (511, 40294400), (512, 40215700), (560, 36768640), (584, 35257600), (640, 32172560), (700, 29414912), (730, 28206080), (787, 26163200), (800, 25738048), (896, 22980400), (1022, 20147200), (1024, 20107850), (1120, 18384320), (1168, 17628800), (1280, 16086280), (1400, 14707456), (1460, 14103040), (1574, 13081600), (1600, 12869024), (1792, 11490200), (1825, 11282432), (2044, 10073600), (2048, 10053925), (2240, 9192160), (2336, 8814400), (2555, 8058880), (2560, 8043140), (2800, 7353728), (2920, 7051520), (3148, 6540800), (3200, 6434512), (3584, 5745100), (3650, 5641216), (3935, 5232640), (4088, 5036800), (4480, 4596080), (4672, 4407200), (5110, 4029440), (5120, 4021570), (5509, 3737600), (5600, 3676864), (5840, 3525760), (6296, 3270400), (6400, 3217256), (7168, 2872550), (7300, 2820608), (7870, 2616320), (8176, 2518400), (8960, 2298040), (9344, 2203600), (10220, 2014720), (10240, 2010785), (11018, 1868800), (11200, 1838432), (11680, 1762880), (12592, 1635200), (12775, 1611776), (12800, 1608628), (14336, 1436275), (14600, 1410304), (15740, 1308160), (16352, 1259200), (17920, 1149020), (18688, 1101800), (19675, 1046528), (20440, 1007360), (22036, 934400), (22400, 919216), (23360, 881440), (25184, 817600), (25550, 805888), (25600, 804314), (27545, 747520), (29200, 705152), (31480, 654080), (32704, 629600), (35840, 574510), (37376, 550900), (39350, 523264), (40880, 503680), (44072, 467200), (44800, 459608), (46720, 440720), (50368, 408800), (51100, 402944), (51200, 402157), (55090, 373760), (57451, 358400), (58400, 352576), (62960, 327040), (65408, 314800), (71680, 287255), (74752, 275450), (78700, 261632), (81760, 251840), (88144, 233600), (89600, 229804), (93440, 220360), (100736, 204400), (102200, 201472), (110180, 186880), (114902, 179200), (116800, 176288), (125920, 163520), (130816, 157400), (137725, 149504)]