20064432960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 1008

約数和(自身を含む): 84404191872

約数和(自身を除く): 64339758912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 43, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 86, 88, 90, 96, 99, 103, 104, 110, 117, 120, 121, 129, 130, 132, 143, 144, 156, 160, 165, 172, 176, 180, 192, 195, 198, 206, 208, 215, 220, 234, 240, 242, 258, 260, 264, 286, 288, 309, 312, 320, 330, 344, 352, 360, 363, 387, 390, 396, 412, 416, 429, 430, 440, 468, 473, 480, 484, 495, 515, 516, 520, 528, 559, 572, 576, 585, 605, 618, 624, 645, 660, 688, 704, 715, 720, 726, 774, 780, 792, 824, 832, 858, 860, 880, 927, 936, 946, 960, 968, 990, 1030, 1032, 1040, 1056, 1089, 1118, 1133, 1144, 1170, 1210, 1236, 1248, 1287, 1290, 1320, 1339, 1376, 1419, 1430, 1440, 1452, 1545, 1548, 1560, 1573, 1584, 1648, 1677, 1716, 1720, 1760, 1815, 1854, 1872, 1892, 1935, 1936, 1980, 2060, 2064, 2080, 2112, 2145, 2178, 2236, 2266, 2288, 2340, 2365, 2420, 2472, 2496, 2574, 2580, 2640, 2678, 2752, 2795, 2838, 2860, 2880, 2904, 3090, 3096, 3120, 3146, 3168, 3296, 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約数ペア:

[(1, 20064432960), (2, 10032216480), (3, 6688144320), (4, 5016108240), (5, 4012886592), (6, 3344072160), (8, 2508054120), (9, 2229381440), (10, 2006443296), (11, 1824039360), (12, 1672036080), (13, 1543417920), (15, 1337628864), (16, 1254027060), (18, 1114690720), (20, 1003221648), (22, 912019680), (24, 836018040), (26, 771708960), (30, 668814432), (32, 627013530), (33, 608013120), (36, 557345360), (39, 514472640), (40, 501610824), (43, 466614720), (44, 456009840), (45, 445876288), (48, 418009020), (52, 385854480), (55, 364807872), (60, 334407216), (64, 313506765), (65, 308683584), (66, 304006560), (72, 278672680), (78, 257236320), (80, 250805412), (86, 233307360), (88, 228004920), (90, 222938144), (96, 209004510), (99, 202671040), (103, 194800320), (104, 192927240), (110, 182403936), (117, 171490880), (120, 167203608), (121, 165821760), (129, 155538240), (130, 154341792), (132, 152003280), (143, 140310720), (144, 139336340), (156, 128618160), (160, 125402706), (165, 121602624), (172, 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