20922553498560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{15761}}^1$

素因数の和:16125

約数の個数: 896

約数和(自身を含む): 82371879106560

約数和(自身を除く): 61449325608000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 37, 38, 40, 42, 48, 56, 57, 60, 64, 70, 74, 76, 80, 84, 95, 96, 105, 111, 112, 114, 120, 133, 140, 148, 152, 160, 168, 185, 190, 192, 210, 222, 224, 228, 240, 259, 266, 280, 281, 285, 296, 304, 320, 336, 370, 380, 399, 420, 444, 448, 456, 480, 518, 532, 555, 560, 562, 570, 592, 608, 665, 672, 703, 740, 760, 777, 798, 840, 843, 888, 912, 960, 1036, 1064, 1110, 1120, 1124, 1140, 1184, 1216, 1295, 1330, 1344, 1405, 1406, 1480, 1520, 1554, 1596, 1680, 1686, 1776, 1824, 1967, 1995, 2072, 2109, 2128, 2220, 2240, 2248, 2280, 2368, 2590, 2660, 2810, 2812, 2960, 3040, 3108, 3192, 3360, 3372, 3515, 3552, 3648, 3885, 3934, 3990, 4144, 4215, 4218, 4256, 4440, 4496, 4560, 4921, 5180, 5320, 5339, 5620, 5624, 5901, 5920, 6080, 6216, 6384, 6720, 6744, 7030, 7104, 7770, 7868, 7980, 8288, 8430, 8436, 8512, 8880, 8992, 9120, 9835, 9842, 10360, 10397, 10545, 10640, 10678, 11240, 11248, 11802, 11840, 12432, 12768, 13488, 14060, 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約数ペア:

[(1, 20922553498560), (2, 10461276749280), (3, 6974184499520), (4, 5230638374640), (5, 4184510699712), (6, 3487092249760), (7, 2988936214080), (8, 2615319187320), (10, 2092255349856), (12, 1743546124880), (14, 1494468107040), (15, 1394836899904), (16, 1307659593660), (19, 1101187026240), (20, 1046127674928), (21, 996312071360), (24, 871773062440), (28, 747234053520), (30, 697418449952), (32, 653829796830), (35, 597787242816), (37, 565474418880), (38, 550593513120), (40, 523063837464), (42, 498156035680), (48, 435886531220), (56, 373617026760), (57, 367062342080), (60, 348709224976), (64, 326914898415), (70, 298893621408), (74, 282737209440), (76, 275296756560), (80, 261531918732), (84, 249078017840), (95, 220237405248), (96, 217943265610), (105, 199262414272), (111, 188491472960), (112, 186808513380), (114, 183531171040), (120, 174354612488), (133, 157312432320), (140, 149446810704), (148, 141368604720), (152, 137648378280), (160, 130765959366), (168, 124539008920), (185, 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5125440), (4148403, 5043520), (4192426, 4990560), (4366740, 4791344), (4413080, 4741032), (4428841, 4724160), (4484760, 4665256), (4491885, 4657856)]