20870403840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 1152

約数和(自身を含む): 89996175360

約数和(自身を除く): 69125771520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 41, 44, 45, 48, 52, 54, 55, 60, 64, 65, 66, 72, 78, 80, 82, 88, 90, 96, 99, 103, 104, 108, 110, 117, 120, 123, 128, 130, 132, 135, 143, 144, 156, 160, 164, 165, 176, 180, 192, 195, 198, 205, 206, 208, 216, 220, 234, 240, 246, 256, 260, 264, 270, 286, 288, 297, 309, 312, 320, 328, 330, 351, 352, 360, 369, 384, 390, 396, 410, 412, 416, 429, 432, 440, 451, 468, 480, 492, 495, 515, 520, 528, 533, 540, 572, 576, 585, 594, 615, 618, 624, 640, 656, 660, 702, 704, 715, 720, 738, 768, 780, 792, 820, 824, 832, 858, 864, 880, 902, 927, 936, 960, 984, 990, 1030, 1040, 1056, 1066, 1080, 1107, 1133, 1144, 1152, 1170, 1188, 1230, 1236, 1248, 1280, 1287, 1312, 1320, 1339, 1353, 1404, 1408, 1430, 1440, 1476, 1485, 1545, 1560, 1584, 1599, 1640, 1648, 1664, 1716, 1728, 1755, 1760, 1804, 1845, 1854, 1872, 1920, 1968, 1980, 2060, 2080, 2112, 2132, 2145, 2160, 2214, 2255, 2266, 2288, 2304, 2340, 2376, 2460, 2472, 2496, 2574, 2624, 2640, 2665, 2678, 2706, 2781, 2808, 2816, 2860, 2880, 2952, 2970, 3090, 3120, 3168, 3198, 3280, 3296, 3328, 3399, 3432, 3456, 3510, 3520, 3608, 3690, 3708, 3744, 3840, 3861, 3936, 3960, 4017, 4059, 4120, 4160, 4223, 4224, 4264, 4290, 4320, 4428, 4510, 4532, 4576, 4635, 4680, 4752, 4797, 4920, 4944, 4992, 5148, 5248, 5280, 5330, 5356, 5412, 5535, 5562, 5616, 5665, 5720, 5760, 5863, 5904, 5940, 6180, 6240, 6336, 6396, 6435, 6560, 6592, 6695, 6765, 6798, 6864, 6912, 7020, 7040, 7216, 7380, 7416, 7488, 7722, 7872, 7920, 7995, 8034, 8118, 8240, 8320, 8446, 8448, 8528, 8580, 8640, 8856, 9020, 9064, 9152, 9270, 9360, 9504, 9594, 9840, 9888, 9984, 10197, 10296, 10496, 10560, 10660, 10712, 10824, 11070, 11124, 11232, 11330, 11440, 11520, 11726, 11808, 11880, 12051, 12177, 12360, 12480, 12669, 12672, 12792, 12870, 13120, 13184, 13390, 13530, 13596, 13728, 13905, 14040, 14080, 14391, 14432, 14729, 14760, 14832, 14976, 15444, 15744, 15840, 15990, 16068, 16236, 16480, 16640, 16892, 16995, 17056, 17160, 17280, 17589, 17712, 18040, 18128, 18304, 18540, 18720, 19008, 19188, 19305, 19680, 19776, 20085, 20295, 20394, 20592, 21115, 21120, 21320, 21424, 21648, 22140, 22248, 22464, 22660, 22880, 23452, 23616, 23760, 23985, 24102, 24354, 24720, 24960, 25338, 25344, 25584, 25740, 26240, 26368, 26780, 27060, 27192, 27456, 27810, 28080, 28782, 28864, 29315, 29458, 29520, 29664, 29952, 30591, 30888, 31488, 31680, 31980, 32136, 32472, 32960, 33784, 33990, 34112, 34320, 34560, 35178, 35424, 36080, 36153, 36256, 36608, 37080, 37440, 38007, 38016, 38376, 38610, 39360, 39552, 40170, 40590, 40788, 41184, 42230, 42240, 42640, 42848, 43296, 44187, 44280, 44496, 44928, 45320, 45760, 46453, 46904, 47232, 47520, 47970, 48204, 48708, 49440, 49920, 50676, 50985, 51168, 51480, 52480, 52767, 53560, 54120, 54384, 54899, 54912, 55620, 56160, 57564, 57728, 58630, 58916, 59040, 59328, 60255, 60885, 61182, 61776, 63345, 63360, 63960, 64272, 64944, 65920, 67568, 67980, 68224, 68640, 70356, 70848, 71955, 72160, 72306, 72512, 73645, 74160, 74880, 76014, 76032, 76752, 77220, 78720, 79104, 80340, 81180, 81576, 82368, 84460, 85280, 85696, 86592, 87945, 88374, 88560, 88992, 89856, 90640, 91520, 92906, 93808, 94464, 95040, 95940, 96408, 97416, 98880, 101352, 101970, 102336, 102960, 105534, 107120, 108240, 108768, 109798, 109824, 111240, 112320, 114021, 115128, 115456, 117260, 117832, 118080, 118656, 120510, 121770, 122364, 123552, 126690, 126720, 127920, 128544, 129888, 131840, 132561, 135136, 135960, 136448, 137280, 139359, 140712, 141696, 143910, 144320, 144612, 145024, 147290, 148320, 149760, 152028, 152955, 153504, 154440, 157440, 158301, 160680, 162360, 163152, 164697, 164736, 168920, 170560, 171392, 173184, 175890, 176748, 177120, 177984, 180765, 181280, 183040, 185812, 187616, 190035, 190080, 191880, 192816, 194832, 197760, 202704, 203940, 204672, 205920, 211068, 214240, 216480, 217536, 219596, 220935, 222480, 224640, 228042, 230256, 232265, 234520, 235664, 236160, 237312, 241020, 243540, 244728, 247104, 253380, 255840, 257088, 259776, 263835, 265122, 270272, 271920, 274495, 274560, 278718, 281424, 283392, 287820, 288640, 289224, 290048, 294580, 296640, 304056, 305910, 307008, 308880, 316602, 321360, 324720, 326304, 329394, 329472, 337840, 341120, 342784, 346368, 351780, 353496, 354240, 355968, 361530, 362560, 371624, 375232, 380070, 380160, 383760, 385632, 389664, 395520, 397683, 405408, 407880, 409344, 411840, 418077, 422136, 428480, 432960, 435072, 439192, 441870, 444960, 449280, 456084, 460512, 464530, 469040, 471328, 472320, 482040, 487080, 489456, 494091, 494208, 506760, 511680, 514176, 519552, 527670, 530244, 540544, 543840, 548990, 549120, 557436, 562848, 570105, 575640, 577280, 578448, 589160, 593280, 603889, 608112, 611820, 614016, 617760, 633204, 642720, 649440, 652608, 658788, 662805, 675680, 682240, 696795, 703560, 706992, 708480, 711936, 723060, 725120, 743248, 750464, 760140, 767520, 771264, 779328, 791505, 795366, 810816, 815760, 823485, 823680, 836154, 844272, 856960, 865920, 870144, 878384, 883740, 889920, 912168, 921024, 929060, 938080, 942656, 964080, 974160, 978912, 988182, 988416, 1013520, 1023360, 1028352, 1039104, 1055340, 1060488, 1081088, 1087680, 1097980, 1114872, 1125696, 1140210, 1151280, 1156896, 1178320, 1186560, 1207778, 1216224, 1223640, 1228032, 1235520, 1254231, 1266408, 1285440, 1298880, 1305216, 1317576, 1325610, 1351360, 1393590, 1407120, 1413984, 1416960, 1446120, 1450240, 1482273, 1486496, 1500928, 1520280, 1535040, 1542528, 1558656, 1583010, 1590732, 1621632, 1631520, 1646970, 1647360, 1672308, 1688544, 1713920, 1731840, 1756768, 1767480, 1779840, 1811667, 1824336, 1842048, 1858120, 1876160, 1885312, 1928160, 1948320, 1957824, 1976364, 1988415, 2027040, 2046720, 2090385, 2110680, 2120976, 2175360, 2195960, 2229744, 2251392, 2280420, 2302560, 2313792, 2356640, 2415556, 2432448, 2447280, 2470455, 2471040, 2508462, 2532816, 2570880, 2597760, 2610432, 2635152, 2651220, 2702720, 2787180, 2814240, 2827968, 2892240, 2964546, 2972992, 3019445, 3040560, 3070080, 3085056, 3117312, 3166020, 3181464, 3243264, 3263040, 3293940, 3344616, 3377088, 3513536, 3534960, 3559680, 3623334, 3648672, 3684096, 3716240, 3752320, 3770624, 3856320, 3896640, 3915648, 3952728, 3976830, 4054080, 4180770, 4221360, 4241952, 4350720, 4391920, 4459488, 4502784, 4560840, 4605120, 4627584, 4713280, 4831112, 4864896, 4894560, 4940910, 4942080, 5016924, 5065632, 5141760, 5195520, 5270304, 5302440, 5405440, 5435001, 5574360, 5628480, 5655936, 5784480, 5929092, 5945984, 6038890, 6081120, 6140160, 6271155, 6332040, 6362928, 6526080, 6587880, 6689232, 6754176, 7027072, 7069920, 7246668, 7297344, 7411365, 7432480, 7504640, 7712640, 7793280, 7831296, 7905456, 7953660, 8108160, 8361540, 8442720, 8483904, 8783840, 8918976, 9058335, 9121680, 9210240, 9255168, 9426560, 9662224, 9729792, 9789120, 9881820, 10033848, 10131264, 10540608, 10604880, 10870002, 11148720, 11256960, 11311872, 11568960, 11858184, 11891968, 12077780, 12162240, 12542310, 12664080, 12725856, 13052160, 13175760, 13378464, 13508352, 14054144, 14139840, 14493336, 14594688, 14822730, 14864960, 15425280, 15586560, 15810912, 15907320, 16216320, 16305003, 16723080, 16885440, 16967808, 17567680, 17837952, 18116670, 18243360, 18420480, 18853120, 19324448, 19578240, 19763640, 20067696, 20262528, 21081216, 21209760, 21740004, 22297440, 22513920, 23137920, 23716368, 24155560, 24324480, 25084620, 25328160, 25451712, 26351520, 26756928, 27175005, 28279680, 28986672, 29189376, 29645460, 29729920, 31621824, 31814640, 32610006, 33446160, 33770880, 33935616, 35135360, 35675904, 36233340, 36486720, 38648896, 39156480, 39527280, 40135392, 40525056, 42162432, 42419520, 43480008, 44594880, 46275840, 47432736, 48311120, 48648960, 50169240, 50656320, 50903424, 52703040, 53513856, 54350010, 56559360, 57973344, 59290920, 59459840, 63243648, 63629280, 65220012, 66892320, 67541760, 70270720, 72466680, 72973440, 77297792, 79054560, 80270784, 81525015, 84839040, 86960016, 89189760, 94865472, 96622240, 100338480, 101312640, 101806848, 105406080, 107027712, 108700020, 115946688, 118581840, 126487296, 127258560, 130440024, 133784640, 144933360, 145946880, 154595584, 158109120, 160541568, 163050030, 169678080, 173920032, 178379520, 189730944, 193244480, 200676960, 202625280, 210812160, 217400040, 231893376, 237163680, 254517120, 260880048, 267569280, 289866720, 316218240, 321083136, 326100060, 347840064, 379461888, 386488960, 401353920, 434800080, 463786752, 474327360, 509034240, 521760096, 535138560, 579733440, 632436480, 652200120, 695680128, 772977920, 802707840, 869600160, 948654720, 1043520192, 1159466880, 1304400240, 1391360256, 1605415680, 1739200320, 1897309440, 2087040384, 2318933760, 2608800480, 3478400640, 4174080768, 5217600960, 6956801280, 10435201920, 20870403840]

約数ペア:

[(1, 20870403840), (2, 10435201920), (3, 6956801280), (4, 5217600960), (5, 4174080768), (6, 3478400640), (8, 2608800480), (9, 2318933760), (10, 2087040384), (11, 1897309440), (12, 1739200320), (13, 1605415680), (15, 1391360256), (16, 1304400240), (18, 1159466880), (20, 1043520192), (22, 948654720), (24, 869600160), (26, 802707840), (27, 772977920), (30, 695680128), (32, 652200120), (33, 632436480), (36, 579733440), (39, 535138560), (40, 521760096), (41, 509034240), (44, 474327360), (45, 463786752), (48, 434800080), (52, 401353920), (54, 386488960), (55, 379461888), (60, 347840064), (64, 326100060), (65, 321083136), (66, 316218240), (72, 289866720), (78, 267569280), (80, 260880048), (82, 254517120), (88, 237163680), (90, 231893376), (96, 217400040), (99, 210812160), (103, 202625280), (104, 200676960), (108, 193244480), (110, 189730944), (117, 178379520), (120, 173920032), (123, 169678080), (128, 163050030), (130, 160541568), (132, 158109120), (135, 154595584), (143, 145946880), (144, 144933360), (156, 133784640), (160, 130440024), (164, 127258560), (165, 126487296), (176, 118581840), (180, 115946688), (192, 108700020), (195, 107027712), (198, 105406080), (205, 101806848), (206, 101312640), (208, 100338480), (216, 96622240), (220, 94865472), (234, 89189760), (240, 86960016), (246, 84839040), (256, 81525015), (260, 80270784), (264, 79054560), (270, 77297792), (286, 72973440), (288, 72466680), (297, 70270720), (309, 67541760), (312, 66892320), (320, 65220012), (328, 63629280), (330, 63243648), (351, 59459840), (352, 59290920), (360, 57973344), (369, 56559360), (384, 54350010), (390, 53513856), (396, 52703040), (410, 50903424), (412, 50656320), (416, 50169240), (429, 48648960), (432, 48311120), (440, 47432736), (451, 46275840), (468, 44594880), (480, 43480008), (492, 42419520), (495, 42162432), (515, 40525056), (520, 40135392), (528, 39527280), (533, 39156480), (540, 38648896), (572, 36486720), (576, 36233340), (585, 35675904), (594, 35135360), (615, 33935616), (618, 33770880), (624, 33446160), (640, 32610006), (656, 31814640), (660, 31621824), (702, 29729920), (704, 29645460), (715, 29189376), (720, 28986672), (738, 28279680), (768, 27175005), (780, 26756928), (792, 26351520), (820, 25451712), (824, 25328160), (832, 25084620), (858, 24324480), (864, 24155560), (880, 23716368), (902, 23137920), (927, 22513920), (936, 22297440), (960, 21740004), (984, 21209760), (990, 21081216), (1030, 20262528), (1040, 20067696), (1056, 19763640), (1066, 19578240), (1080, 19324448), (1107, 18853120), (1133, 18420480), (1144, 18243360), (1152, 18116670), (1170, 17837952), (1188, 17567680), (1230, 16967808), (1236, 16885440), (1248, 16723080), (1280, 16305003), (1287, 16216320), (1312, 15907320), (1320, 15810912), (1339, 15586560), (1353, 15425280), (1404, 14864960), (1408, 14822730), (1430, 14594688), (1440, 14493336), (1476, 14139840), (1485, 14054144), (1545, 13508352), (1560, 13378464), (1584, 13175760), (1599, 13052160), (1640, 12725856), (1648, 12664080), (1664, 12542310), (1716, 12162240), (1728, 12077780), (1755, 11891968), (1760, 11858184), (1804, 11568960), (1845, 11311872), (1854, 11256960), (1872, 11148720), (1920, 10870002), (1968, 10604880), (1980, 10540608), (2060, 10131264), (2080, 10033848), (2112, 9881820), (2132, 9789120), (2145, 9729792), (2160, 9662224), (2214, 9426560), (2255, 9255168), (2266, 9210240), (2288, 9121680), (2304, 9058335), (2340, 8918976), (2376, 8783840), (2460, 8483904), (2472, 8442720), (2496, 8361540), (2574, 8108160), (2624, 7953660), (2640, 7905456), (2665, 7831296), (2678, 7793280), (2706, 7712640), (2781, 7504640), (2808, 7432480), (2816, 7411365), (2860, 7297344), (2880, 7246668), (2952, 7069920), (2970, 7027072), (3090, 6754176), (3120, 6689232), (3168, 6587880), (3198, 6526080), (3280, 6362928), (3296, 6332040), (3328, 6271155), (3399, 6140160), (3432, 6081120), (3456, 6038890), (3510, 5945984), (3520, 5929092), (3608, 5784480), (3690, 5655936), (3708, 5628480), (3744, 5574360), (3840, 5435001), (3861, 5405440), (3936, 5302440), (3960, 5270304), (4017, 5195520), (4059, 5141760), (4120, 5065632), (4160, 5016924), (4223, 4942080), (4224, 4940910), (4264, 4894560), (4290, 4864896), (4320, 4831112), (4428, 4713280), (4510, 4627584), (4532, 4605120), (4576, 4560840), (4635, 4502784), (4680, 4459488), (4752, 4391920), (4797, 4350720), (4920, 4241952), (4944, 4221360), (4992, 4180770), (5148, 4054080), (5248, 3976830), (5280, 3952728), (5330, 3915648), (5356, 3896640), (5412, 3856320), (5535, 3770624), (5562, 3752320), (5616, 3716240), (5665, 3684096), (5720, 3648672), (5760, 3623334), (5863, 3559680), (5904, 3534960), (5940, 3513536), (6180, 3377088), (6240, 3344616), (6336, 3293940), (6396, 3263040), (6435, 3243264), (6560, 3181464), (6592, 3166020), (6695, 3117312), (6765, 3085056), (6798, 3070080), (6864, 3040560), (6912, 3019445), (7020, 2972992), (7040, 2964546), (7216, 2892240), (7380, 2827968), (7416, 2814240), (7488, 2787180), (7722, 2702720), (7872, 2651220), (7920, 2635152), (7995, 2610432), (8034, 2597760), (8118, 2570880), (8240, 2532816), (8320, 2508462), (8446, 2471040), (8448, 2470455), (8528, 2447280), (8580, 2432448), (8640, 2415556), (8856, 2356640), (9020, 2313792), (9064, 2302560), (9152, 2280420), (9270, 2251392), (9360, 2229744), (9504, 2195960), (9594, 2175360), (9840, 2120976), (9888, 2110680), (9984, 2090385), (10197, 2046720), (10296, 2027040), (10496, 1988415), (10560, 1976364), (10660, 1957824), (10712, 1948320), (10824, 1928160), (11070, 1885312), (11124, 1876160), (11232, 1858120), (11330, 1842048), (11440, 1824336), (11520, 1811667), (11726, 1779840), (11808, 1767480), (11880, 1756768), (12051, 1731840), (12177, 1713920), (12360, 1688544), (12480, 1672308), (12669, 1647360), (12672, 1646970), (12792, 1631520), (12870, 1621632), (13120, 1590732), (13184, 1583010), (13390, 1558656), (13530, 1542528), (13596, 1535040), (13728, 1520280), (13905, 1500928), (14040, 1486496), (14080, 1482273), (14391, 1450240), (14432, 1446120), 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