20256203520

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 1152

約数和(自身を含む): 88285102080

約数和(自身を除く): 68028898560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 73, 74, 80, 84, 90, 93, 96, 105, 108, 111, 112, 120, 124, 126, 128, 135, 140, 144, 146, 148, 155, 160, 168, 180, 185, 186, 189, 192, 210, 216, 217, 219, 222, 224, 240, 248, 252, 256, 259, 270, 279, 280, 288, 292, 296, 310, 315, 320, 333, 336, 360, 365, 370, 372, 378, 384, 420, 432, 434, 438, 444, 448, 465, 480, 496, 504, 511, 518, 540, 555, 558, 560, 576, 584, 592, 620, 630, 640, 651, 657, 666, 672, 720, 730, 740, 744, 756, 768, 777, 837, 840, 864, 868, 876, 888, 896, 930, 945, 960, 992, 999, 1008, 1022, 1036, 1080, 1085, 1095, 1110, 1116, 1120, 1147, 1152, 1168, 1184, 1240, 1260, 1280, 1295, 1302, 1314, 1332, 1344, 1395, 1440, 1460, 1480, 1488, 1512, 1533, 1554, 1665, 1674, 1680, 1728, 1736, 1752, 1776, 1792, 1860, 1890, 1920, 1953, 1971, 1984, 1998, 2016, 2044, 2072, 2160, 2170, 2190, 2220, 2232, 2240, 2263, 2294, 2304, 2331, 2336, 2368, 2480, 2520, 2555, 2590, 2604, 2628, 2664, 2688, 2701, 2790, 2880, 2920, 2960, 2976, 3024, 3066, 3108, 3255, 3285, 3330, 3348, 3360, 3441, 3456, 3472, 3504, 3552, 3720, 3780, 3840, 3885, 3906, 3942, 3968, 3996, 4032, 4088, 4144, 4185, 4320, 4340, 4380, 4440, 4464, 4480, 4526, 4588, 4599, 4662, 4672, 4736, 4960, 4995, 5040, 5110, 5180, 5208, 5256, 5328, 5376, 5402, 5580, 5735, 5760, 5840, 5859, 5920, 5952, 6048, 6132, 6216, 6510, 6570, 6660, 6696, 6720, 6789, 6882, 6912, 6944, 6993, 7008, 7104, 7440, 7560, 7665, 7770, 7812, 7884, 7936, 7992, 8029, 8064, 8103, 8176, 8288, 8370, 8640, 8680, 8760, 8880, 8928, 8960, 9052, 9176, 9198, 9324, 9344, 9472, 9765, 9855, 9920, 9990, 10080, 10220, 10323, 10360, 10416, 10512, 10656, 10804, 11160, 11315, 11470, 11520, 11655, 11680, 11718, 11840, 11904, 12096, 12264, 12432, 13020, 13140, 13320, 13392, 13440, 13505, 13578, 13764, 13797, 13888, 13986, 14016, 14208, 14880, 15120, 15330, 15540, 15624, 15768, 15841, 15984, 16058, 16128, 16206, 16352, 16576, 16740, 17205, 17280, 17360, 17520, 17760, 17856, 18104, 18352, 18396, 18648, 18688, 18907, 19530, 19710, 19840, 19980, 20160, 20367, 20440, 20646, 20720, 20832, 21024, 21312, 21608, 22320, 22630, 22940, 22995, 23310, 23360, 23436, 23680, 23808, 24087, 24192, 24309, 24528, 24864, 26040, 26280, 26640, 26784, 26880, 27010, 27156, 27528, 27594, 27776, 27972, 28032, 28416, 29295, 29760, 30240, 30660, 30969, 31080, 31248, 31536, 31682, 31968, 32116, 32412, 32704, 33152, 33480, 33945, 34410, 34560, 34720, 34965, 35040, 35520, 35712, 36208, 36704, 36792, 37296, 37814, 39060, 39420, 39680, 39960, 40145, 40320, 40515, 40734, 40880, 41292, 41440, 41664, 42048, 42624, 43216, 44640, 45260, 45880, 45990, 46620, 46720, 46872, 47360, 47523, 48174, 48384, 48618, 49056, 49728, 51615, 52080, 52560, 53280, 53568, 54020, 54312, 55056, 55188, 55552, 55944, 56064, 56721, 58590, 59520, 60480, 61101, 61320, 61938, 62160, 62496, 63072, 63364, 63936, 64232, 64824, 65408, 66304, 66960, 67890, 68820, 68985, 69440, 69930, 70080, 71040, 71424, 72261, 72416, 72927, 73408, 73584, 74592, 75628, 78120, 78840, 79205, 79920, 80290, 80640, 81030, 81468, 81760, 82584, 82880, 83328, 83731, 84096, 85248, 86432, 89280, 90520, 91760, 91980, 93240, 93440, 93744, 94535, 95046, 96348, 97236, 98112, 99456, 101835, 103230, 104160, 105120, 106560, 107136, 108040, 108624, 110112, 110376, 111888, 113442, 117180, 119040, 120435, 120960, 121545, 122202, 122640, 123876, 124320, 124992, 126144, 126728, 127872, 128464, 129648, 130816, 133920, 135780, 137640, 137970, 138880, 139860, 140160, 142080, 142569, 144522, 144832, 145854, 146816, 147168, 149184, 151256, 154845, 156240, 157680, 158410, 159840, 160580, 162060, 162936, 163520, 165168, 165760, 166656, 167462, 168192, 170163, 172864, 178560, 181040, 183520, 183960, 186480, 187488, 189070, 190092, 192696, 194472, 196224, 198912, 203670, 206460, 208320, 210240, 213120, 214272, 216080, 216783, 217248, 220224, 220752, 223776, 226884, 234360, 237615, 240870, 241920, 243090, 244404, 245280, 247752, 248640, 249984, 251193, 252288, 253456, 255744, 256928, 259296, 267840, 271560, 275280, 275940, 277760, 279720, 280320, 283605, 285138, 289044, 289664, 291708, 293632, 294336, 298368, 302512, 305505, 309690, 312480, 315360, 316820, 319680, 321160, 324120, 325872, 327040, 330336, 331520, 334924, 340326, 345728, 357120, 361305, 362080, 364635, 367040, 367920, 372960, 374976, 378140, 380184, 385392, 388944, 392448, 407340, 412920, 416640, 418655, 420480, 426240, 427707, 432160, 433566, 434496, 440448, 441504, 447552, 453768, 468720, 475230, 481740, 486180, 488808, 490560, 495504, 497280, 499968, 502386, 504576, 506912, 510489, 513856, 518592, 535680, 543120, 550560, 551880, 559440, 567210, 570276, 578088, 579328, 583416, 586117, 588672, 596736, 605024, 611010, 619380, 624960, 630720, 633640, 639360, 642320, 648240, 651744, 654080, 660672, 669848, 680652, 691456, 712845, 722610, 724160, 729270, 734080, 735840, 745920, 749952, 753579, 756280, 760368, 770784, 777888, 814680, 825840, 833280, 837310, 840960, 850815, 855414, 864320, 867132, 868992, 880896, 883008, 895104, 907536, 937440, 950460, 963480, 972360, 977616, 981120, 991008, 994560, 1004772, 1013824, 1020978, 1027712, 1037184, 1071360, 1083915, 1086240, 1101120, 1103760, 1118880, 1134420, 1140552, 1156176, 1166832, 1172234, 1177344, 1210048, 1222020, 1238760, 1249920, 1255965, 1261440, 1267280, 1278720, 1284640, 1296480, 1303488, 1321344, 1339696, 1361304, 1425690, 1445220, 1448320, 1458540, 1468160, 1471680, 1491840, 1499904, 1507158, 1512560, 1520736, 1541568, 1555776, 1629360, 1651680, 1674620, 1701630, 1710828, 1728640, 1734264, 1737984, 1758351, 1766016, 1790208, 1815072, 1874880, 1900920, 1926960, 1944720, 1955232, 1962240, 1982016, 2009544, 2027648, 2041956, 2055424, 2074368, 2138535, 2167830, 2172480, 2202240, 2207520, 2237760, 2260737, 2268840, 2281104, 2312352, 2333664, 2344468, 2420096, 2444040, 2477520, 2499840, 2511930, 2522880, 2534560, 2552445, 2569280, 2592960, 2606976, 2642688, 2679392, 2722608, 2851380, 2890440, 2896640, 2917080, 2930585, 2943360, 2983680, 3014316, 3025120, 3041472, 3083136, 3111552, 3258720, 3303360, 3349240, 3403260, 3421656, 3457280, 3468528, 3516702, 3532032, 3630144, 3749760, 3767895, 3801840, 3853920, 3889440, 3910464, 3964032, 4019088, 4055296, 4083912, 4277070, 4335660, 4344960, 4404480, 4415040, 4475520, 4521474, 4537680, 4562208, 4624704, 4667328, 4688936, 4840192, 4888080, 4955040, 5023860, 5069120, 5104890, 5138560, 5185920, 5213952, 5275053, 5358784, 5445216, 5702760, 5780880, 5834160, 5861170, 5886720, 6028632, 6050240, 6082944, 6166272, 6223104, 6517440, 6606720, 6698480, 6806520, 6843312, 6937056, 7033404, 7260288, 7499520, 7535790, 7603680, 7707840, 7778880, 7820928, 7928064, 8038176, 8167824, 8554140, 8671320, 8689920, 8791755, 8830080, 8951040, 9042948, 9075360, 9124416, 9249408, 9334656, 9377872, 9776160, 9910080, 10047720, 10138240, 10209780, 10277120, 10371840, 10550106, 10717568, 10890432, 11303685, 11405520, 11561760, 11668320, 11722340, 12057264, 12100480, 12165888, 13034880, 13213440, 13396960, 13613040, 13686624, 13874112, 14066808, 14520576, 15071580, 15207360, 15415680, 15557760, 15641856, 15825159, 16076352, 16335648, 17108280, 17342640, 17583510, 17660160, 18085896, 18150720, 18248832, 18498816, 18669312, 18755744, 19552320, 19820160, 20095440, 20276480, 20419560, 21100212, 21435136, 21780864, 22607370, 22811040, 23123520, 23336640, 23444680, 24114528, 24200960, 26069760, 26375265, 26793920, 27226080, 27373248, 27748224, 28133616, 30143160, 30414720, 30831360, 31115520, 31650318, 32152704, 32671296, 34216560, 34685280, 35167020, 36171792, 36301440, 36497664, 37511488, 39104640, 39640320, 40190880, 40839120, 42200424, 43561728, 45214740, 45622080, 46247040, 46673280, 46889360, 48229056, 52750530, 53587840, 54452160, 54746496, 55496448, 56267232, 60286320, 60829440, 63300636, 64305408, 65342592, 68433120, 69370560, 70334040, 72343584, 72602880, 75022976, 78209280, 79125795, 80381760, 81678240, 84400848, 90429480, 91244160, 92494080, 93346560, 93778720, 96458112, 105501060, 107175680, 108904320, 109492992, 112534464, 120572640, 126601272, 130685184, 136866240, 138741120, 140668080, 144687168, 150045952, 158251590, 160763520, 163356480, 168801696, 180858960, 182488320, 187557440, 192916224, 211002120, 217808640, 225068928, 241145280, 253202544, 273732480, 277482240, 281336160, 289374336, 316503180, 321527040, 326712960, 337603392, 361717920, 375114880, 422004240, 450137856, 482290560, 506405088, 547464960, 562672320, 578748672, 633006360, 653425920, 675206784, 723435840, 750229760, 844008480, 964581120, 1012810176, 1125344640, 1266012720, 1350413568, 1446871680, 1688016960, 2025620352, 2250689280, 2532025440, 2893743360, 3376033920, 4051240704, 5064050880, 6752067840, 10128101760, 20256203520]

約数ペア:

[(1, 20256203520), (2, 10128101760), (3, 6752067840), (4, 5064050880), (5, 4051240704), (6, 3376033920), (7, 2893743360), (8, 2532025440), (9, 2250689280), (10, 2025620352), (12, 1688016960), (14, 1446871680), (15, 1350413568), (16, 1266012720), (18, 1125344640), (20, 1012810176), (21, 964581120), (24, 844008480), (27, 750229760), (28, 723435840), (30, 675206784), (31, 653425920), (32, 633006360), (35, 578748672), (36, 562672320), (37, 547464960), (40, 506405088), (42, 482290560), (45, 450137856), (48, 422004240), (54, 375114880), (56, 361717920), (60, 337603392), (62, 326712960), (63, 321527040), (64, 316503180), (70, 289374336), (72, 281336160), (73, 277482240), (74, 273732480), (80, 253202544), (84, 241145280), (90, 225068928), (93, 217808640), (96, 211002120), (105, 192916224), (108, 187557440), (111, 182488320), (112, 180858960), (120, 168801696), (124, 163356480), (126, 160763520), (128, 158251590), (135, 150045952), (140, 144687168), (144, 140668080), (146, 138741120), (148, 136866240), (155, 130685184), (160, 126601272), (168, 120572640), (180, 112534464), (185, 109492992), (186, 108904320), (189, 107175680), (192, 105501060), (210, 96458112), (216, 93778720), (217, 93346560), (219, 92494080), (222, 91244160), (224, 90429480), (240, 84400848), (248, 81678240), (252, 80381760), (256, 79125795), (259, 78209280), (270, 75022976), (279, 72602880), (280, 72343584), (288, 70334040), (292, 69370560), (296, 68433120), (310, 65342592), (315, 64305408), (320, 63300636), (333, 60829440), (336, 60286320), (360, 56267232), (365, 55496448), (370, 54746496), (372, 54452160), (378, 53587840), (384, 52750530), (420, 48229056), (432, 46889360), (434, 46673280), (438, 46247040), (444, 45622080), (448, 45214740), (465, 43561728), (480, 42200424), (496, 40839120), (504, 40190880), (511, 39640320), (518, 39104640), (540, 37511488), (555, 36497664), (558, 36301440), (560, 36171792), (576, 35167020), (584, 34685280), (592, 34216560), (620, 32671296), (630, 32152704), (640, 31650318), (651, 31115520), (657, 30831360), (666, 30414720), (672, 30143160), (720, 28133616), (730, 27748224), (740, 27373248), (744, 27226080), (756, 26793920), (768, 26375265), (777, 26069760), (837, 24200960), (840, 24114528), (864, 23444680), (868, 23336640), (876, 23123520), (888, 22811040), (896, 22607370), (930, 21780864), (945, 21435136), (960, 21100212), (992, 20419560), (999, 20276480), (1008, 20095440), (1022, 19820160), (1036, 19552320), (1080, 18755744), (1085, 18669312), (1095, 18498816), (1110, 18248832), (1116, 18150720), (1120, 18085896), (1147, 17660160), (1152, 17583510), (1168, 17342640), (1184, 17108280), (1240, 16335648), (1260, 16076352), (1280, 15825159), (1295, 15641856), (1302, 15557760), (1314, 15415680), (1332, 15207360), (1344, 15071580), (1395, 14520576), (1440, 14066808), (1460, 13874112), (1480, 13686624), (1488, 13613040), (1512, 13396960), (1533, 13213440), (1554, 13034880), (1665, 12165888), (1674, 12100480), (1680, 12057264), (1728, 11722340), (1736, 11668320), (1752, 11561760), (1776, 11405520), (1792, 11303685), (1860, 10890432), (1890, 10717568), (1920, 10550106), (1953, 10371840), (1971, 10277120), (1984, 10209780), (1998, 10138240), (2016, 10047720), (2044, 9910080), (2072, 9776160), (2160, 9377872), (2170, 9334656), (2190, 9249408), (2220, 9124416), (2232, 9075360), (2240, 9042948), (2263, 8951040), (2294, 8830080), (2304, 8791755), (2331, 8689920), (2336, 8671320), (2368, 8554140), (2480, 8167824), (2520, 8038176), (2555, 7928064), (2590, 7820928), (2604, 7778880), (2628, 7707840), (2664, 7603680), (2688, 7535790), (2701, 7499520), (2790, 7260288), (2880, 7033404), (2920, 6937056), (2960, 6843312), (2976, 6806520), (3024, 6698480), (3066, 6606720), (3108, 6517440), (3255, 6223104), (3285, 6166272), (3330, 6082944), (3348, 6050240), (3360, 6028632), (3441, 5886720), (3456, 5861170), (3472, 5834160), (3504, 5780880), (3552, 5702760), (3720, 5445216), (3780, 5358784), (3840, 5275053), (3885, 5213952), (3906, 5185920), (3942, 5138560), (3968, 5104890), (3996, 5069120), (4032, 5023860), (4088, 4955040), (4144, 4888080), (4185, 4840192), (4320, 4688936), (4340, 4667328), (4380, 4624704), (4440, 4562208), (4464, 4537680), (4480, 4521474), (4526, 4475520), (4588, 4415040), (4599, 4404480), (4662, 4344960), (4672, 4335660), (4736, 4277070), (4960, 4083912), (4995, 4055296), (5040, 4019088), (5110, 3964032), (5180, 3910464), (5208, 3889440), (5256, 3853920), (5328, 3801840), (5376, 3767895), (5402, 3749760), (5580, 3630144), (5735, 3532032), (5760, 3516702), (5840, 3468528), (5859, 3457280), (5920, 3421656), (5952, 3403260), (6048, 3349240), (6132, 3303360), (6216, 3258720), (6510, 3111552), (6570, 3083136), (6660, 3041472), (6696, 3025120), (6720, 3014316), (6789, 2983680), (6882, 2943360), (6912, 2930585), (6944, 2917080), (6993, 2896640), (7008, 2890440), (7104, 2851380), (7440, 2722608), (7560, 2679392), (7665, 2642688), (7770, 2606976), (7812, 2592960), (7884, 2569280), (7936, 2552445), (7992, 2534560), (8029, 2522880), (8064, 2511930), (8103, 2499840), (8176, 2477520), (8288, 2444040), (8370, 2420096), (8640, 2344468), (8680, 2333664), (8760, 2312352), (8880, 2281104), (8928, 2268840), (8960, 2260737), (9052, 2237760), (9176, 2207520), (9198, 2202240), (9324, 2172480), (9344, 2167830), (9472, 2138535), (9765, 2074368), (9855, 2055424), (9920, 2041956), (9990, 2027648), (10080, 2009544), (10220, 1982016), (10323, 1962240), (10360, 1955232), (10416, 1944720), (10512, 1926960), (10656, 1900920), (10804, 1874880), (11160, 1815072), (11315, 1790208), (11470, 1766016), (11520, 1758351), (11655, 1737984), (11680, 1734264), (11718, 1728640), (11840, 1710828), (11904, 1701630), (12096, 1674620), (12264, 1651680), (12432, 1629360), (13020, 1555776), (13140, 1541568), (13320, 1520736), (13392, 1512560), (13440, 1507158), (13505, 1499904), (13578, 1491840), (13764, 1471680), (13797, 1468160), (13888, 1458540), (13986, 1448320), (14016, 1445220), (14208, 1425690), (14880, 1361304), 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