20346424560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1834

約数の個数: 640

約数和(自身を含む): 88657182720

約数和(自身を除く): 68310758160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 71, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 142, 144, 154, 165, 168, 176, 180, 189, 198, 210, 213, 216, 220, 231, 240, 252, 264, 270, 280, 284, 297, 308, 315, 330, 336, 355, 360, 378, 385, 396, 420, 426, 432, 440, 462, 495, 497, 504, 528, 540, 560, 568, 594, 616, 630, 639, 660, 693, 710, 720, 756, 770, 781, 792, 840, 852, 880, 924, 945, 990, 994, 1008, 1065, 1080, 1136, 1155, 1188, 1232, 1260, 1278, 1320, 1386, 1420, 1485, 1491, 1512, 1540, 1562, 1584, 1680, 1704, 1723, 1848, 1890, 1917, 1980, 1988, 2079, 2130, 2160, 2310, 2343, 2376, 2485, 2520, 2556, 2640, 2772, 2840, 2970, 2982, 3024, 3080, 3124, 3195, 3408, 3446, 3465, 3696, 3780, 3834, 3905, 3960, 3976, 4158, 4260, 4473, 4620, 4686, 4752, 4970, 5040, 5112, 5169, 5467, 5544, 5680, 5940, 5964, 6160, 6248, 6390, 6892, 6930, 7029, 7455, 7560, 7668, 7810, 7920, 7952, 8316, 8520, 8615, 8946, 9240, 9372, 9585, 9940, 10224, 10338, 10395, 10934, 11088, 11715, 11880, 11928, 12061, 12496, 12780, 13419, 13784, 13860, 14058, 14910, 15120, 15336, 15507, 15620, 16401, 16632, 17040, 17230, 17892, 18480, 18744, 18953, 19170, 19880, 20676, 20790, 21087, 21868, 22365, 23430, 23760, 23856, 24122, 25560, 25845, 26838, 27335, 27568, 27720, 28116, 29820, 30672, 31014, 31240, 32802, 33264, 34460, 35145, 35784, 36183, 37488, 37906, 38340, 39760, 41352, 41580, 42174, 43736, 44730, 46521, 46860, 48244, 49203, 51120, 51690, 53676, 54670, 55440, 56232, 56859, 59640, 60305, 62028, 62480, 65604, 67095, 68920, 70290, 71568, 72366, 75812, 76680, 77535, 82005, 82704, 83160, 84348, 87472, 89460, 93042, 93720, 94765, 96488, 98406, 103380, 105435, 107352, 108549, 109340, 112464, 113718, 119280, 120610, 122333, 124056, 131208, 132671, 134190, 137840, 140580, 144732, 147609, 151624, 153360, 155070, 164010, 166320, 168696, 170577, 178920, 180915, 186084, 187440, 189530, 192976, 196812, 206760, 210870, 214704, 217098, 218680, 227436, 232605, 241220, 244666, 246015, 248112, 262416, 265342, 268380, 281160, 284295, 289464, 295218, 303248, 310140, 325647, 328020, 337392, 341154, 357840, 361830, 366999, 372168, 379060, 393624, 398013, 413520, 421740, 434196, 437360, 454872, 465210, 482440, 489332, 492030, 511731, 530684, 536760, 542745, 562320, 568590, 578928, 590436, 611665, 620280, 651294, 656040, 663355, 682308, 723660, 733998, 738045, 744336, 758120, 787248, 796026, 843480, 852885, 856331, 868392, 909744, 930420, 964880, 978664, 984060, 1023462, 1061368, 1073520, 1085490, 1100997, 1137180, 1180872, 1194039, 1223330, 1240560, 1302588, 1312080, 1326710, 1345663, 1364616, 1447320, 1467996, 1476090, 1516240, 1592052, 1628235, 1686960, 1705770, 1712662, 1736784, 1834995, 1860840, 1957328, 1968120, 1990065, 2046924, 2122736, 2170980, 2201994, 2274360, 2361744, 2388078, 2446660, 2558655, 2568993, 2605176, 2653420, 2691326, 2729232, 2894640, 2935992, 2952180, 3184104, 3256470, 3302991, 3411540, 3425324, 3582117, 3669990, 3721680, 3936240, 3980130, 4036989, 4093848, 4281655, 4341960, 4403988, 4548720, 4776156, 4893320, 5117310, 5137986, 5210352, 5306840, 5382652, 5504985, 5871984, 5904360, 5970195, 6368208, 6512940, 6605982, 6728315, 6823080, 6850648, 7164234, 7339980, 7706979, 7960260, 8073978, 8187696, 8563310, 8683920, 8807976, 9419641, 9552312, 9786640, 10234620, 10275972, 10613680, 10765304, 11009970, 11808720, 11940390, 12110967, 12844965, 13025880, 13211964, 13456630, 13646160, 13701296, 14328468, 14679960, 15413958, 15920520, 16147956, 16514955, 17126620, 17615952, 17910585, 18839282, 19104624, 20184945, 20469240, 20551944, 21530608, 22019940, 23120937, 23880780, 24221934, 25689930, 26051760, 26423928, 26913260, 28258923, 28656936, 29359920, 30827916, 31841040, 32295912, 33029910, 34253240, 35821170, 36332901, 37678564, 38534895, 40369890, 40938480, 41103888, 44039880, 46241874, 47098205, 47761560, 48443868, 51379860, 52847856, 53826520, 56517846, 57313872, 60554835, 61655832, 64591824, 66059820, 68506480, 71642340, 72665802, 75357128, 77069790, 80739780, 84776769, 88079760, 92483748, 94196410, 95523120, 96887736, 102759720, 107653040, 113035692, 115604685, 121109670, 123311664, 132119640, 141294615, 143284680, 145331604, 150714256, 154139580, 161479560, 169553538, 181664505, 184967496, 188392820, 193775472, 205519440, 226071384, 231209370, 242219340, 254330307, 264239280, 282589230, 286569360, 290663208, 308279160, 322959120, 339107076, 363329010, 369934992, 376785640, 423883845, 452142768, 462418740, 484438680, 508660614, 565178460, 581326416, 616558320, 678214152, 726658020, 753571280, 847767690, 924837480, 968877360, 1017321228, 1130356920, 1271651535, 1356428304, 1453316040, 1695535380, 1849674960, 2034642456, 2260713840, 2543303070, 2906632080, 3391070760, 4069284912, 5086606140, 6782141520, 10173212280, 20346424560]

約数ペア:

[(1, 20346424560), (2, 10173212280), (3, 6782141520), (4, 5086606140), (5, 4069284912), (6, 3391070760), (7, 2906632080), (8, 2543303070), (9, 2260713840), (10, 2034642456), (11, 1849674960), (12, 1695535380), (14, 1453316040), (15, 1356428304), (16, 1271651535), (18, 1130356920), (20, 1017321228), (21, 968877360), (22, 924837480), (24, 847767690), (27, 753571280), (28, 726658020), (30, 678214152), (33, 616558320), (35, 581326416), (36, 565178460), (40, 508660614), (42, 484438680), (44, 462418740), (45, 452142768), (48, 423883845), (54, 376785640), (55, 369934992), (56, 363329010), (60, 339107076), (63, 322959120), (66, 308279160), (70, 290663208), (71, 286569360), (72, 282589230), (77, 264239280), (80, 254330307), (84, 242219340), (88, 231209370), (90, 226071384), (99, 205519440), (105, 193775472), (108, 188392820), (110, 184967496), (112, 181664505), (120, 169553538), (126, 161479560), (132, 154139580), (135, 150714256), (140, 145331604), (142, 143284680), (144, 141294615), (154, 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