20687607360

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 1120

約数和(自身を含む): 94001783040

約数和(自身を除く): 73314175680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 51, 54, 56, 57, 60, 63, 64, 68, 70, 72, 76, 80, 81, 84, 85, 90, 95, 96, 102, 105, 108, 112, 114, 119, 120, 126, 133, 135, 136, 140, 144, 152, 153, 160, 162, 168, 170, 171, 180, 189, 190, 192, 204, 210, 216, 224, 228, 238, 240, 252, 255, 266, 270, 272, 280, 285, 288, 304, 306, 315, 320, 323, 324, 336, 340, 342, 353, 357, 360, 378, 380, 399, 405, 408, 420, 432, 448, 456, 459, 476, 480, 504, 510, 513, 532, 540, 544, 560, 567, 570, 576, 595, 608, 612, 630, 646, 648, 665, 672, 680, 684, 706, 714, 720, 756, 760, 765, 798, 810, 816, 840, 855, 864, 912, 918, 945, 952, 960, 969, 1008, 1020, 1026, 1059, 1064, 1071, 1080, 1088, 1120, 1134, 1140, 1190, 1197, 1216, 1224, 1260, 1292, 1296, 1330, 1344, 1360, 1368, 1377, 1412, 1428, 1440, 1512, 1520, 1530, 1539, 1596, 1615, 1620, 1632, 1680, 1710, 1728, 1765, 1785, 1824, 1836, 1890, 1904, 1938, 1995, 2016, 2040, 2052, 2118, 2128, 2142, 2160, 2240, 2261, 2268, 2280, 2295, 2380, 2394, 2448, 2471, 2520, 2565, 2584, 2592, 2660, 2720, 2736, 2754, 2824, 2835, 2856, 2880, 2907, 3024, 3040, 3060, 3078, 3177, 3192, 3213, 3230, 3240, 3264, 3360, 3420, 3530, 3570, 3591, 3648, 3672, 3780, 3808, 3876, 3990, 4032, 4080, 4104, 4236, 4256, 4284, 4320, 4522, 4536, 4560, 4590, 4760, 4788, 4845, 4896, 4942, 5040, 5130, 5168, 5184, 5295, 5320, 5355, 5440, 5472, 5508, 5648, 5670, 5712, 5814, 5985, 6001, 6048, 6080, 6120, 6156, 6354, 6384, 6426, 6460, 6480, 6707, 6720, 6783, 6840, 6885, 7060, 7140, 7182, 7344, 7413, 7560, 7616, 7695, 7752, 7980, 8160, 8208, 8472, 8512, 8568, 8640, 8721, 9044, 9072, 9120, 9180, 9520, 9531, 9576, 9639, 9690, 9792, 9884, 10080, 10260, 10336, 10590, 10640, 10710, 10773, 10944, 11016, 11296, 11305, 11340, 11424, 11628, 11970, 12002, 12096, 12240, 12312, 12355, 12708, 12768, 12852, 12920, 12960, 13414, 13566, 13680, 13770, 14120, 14280, 14364, 14535, 14688, 14826, 15120, 15390, 15504, 15885, 15960, 16065, 16320, 16416, 16944, 17136, 17442, 17955, 18003, 18088, 18144, 18240, 18360, 19040, 19062, 19152, 19278, 19380, 19768, 20121, 20160, 20349, 20520, 20672, 21180, 21280, 21420, 21546, 22032, 22239, 22592, 22610, 22680, 22848, 23256, 23940, 24004, 24480, 24624, 24710, 25416, 25536, 25704, 25840, 25920, 26163, 26828, 27132, 27360, 27540, 28240, 28560, 28593, 28728, 29070, 29376, 29652, 30005, 30240, 30780, 31008, 31770, 31920, 32130, 32832, 33535, 33888, 33915, 34272, 34884, 35910, 36006, 36176, 36288, 36720, 37065, 38080, 38124, 38304, 38556, 38760, 39536, 40242, 40698, 41040, 42007, 42360, 42560, 42840, 43092, 43605, 44064, 44478, 45220, 45360, 46512, 46949, 47655, 47880, 48008, 48195, 48960, 49248, 49420, 50832, 51408, 51680, 52326, 53656, 53865, 54009, 54264, 54720, 55080, 56480, 57120, 57186, 57456, 58140, 59304, 60010, 60363, 60480, 61047, 61560, 62016, 63540, 63840, 64260, 66717, 67070, 67776, 67830, 68544, 69768, 71820, 72012, 72352, 73440, 74130, 76248, 76608, 77112, 77520, 79072, 80484, 81396, 82080, 84014, 84720, 85680, 86184, 87210, 88128, 88956, 90015, 90440, 90720, 93024, 93898, 95310, 95760, 96016, 96390, 98496, 98840, 100605, 101664, 101745, 102816, 103360, 104652, 107312, 107730, 108018, 108528, 110160, 111195, 112960, 114019, 114240, 114372, 114912, 116280, 118608, 120020, 120726, 122094, 123120, 126021, 127080, 127680, 128520, 130815, 133434, 134140, 135660, 139536, 140847, 142965, 143640, 144024, 144704, 146880, 148260, 152496, 154224, 155040, 158144, 160968, 162027, 162792, 164160, 168028, 169440, 171360, 172368, 174420, 177912, 180030, 180880, 181089, 181440, 183141, 186048, 187796, 190620, 191520, 192032, 192780, 197680, 200151, 201210, 203328, 203490, 205632, 209304, 210035, 214624, 215460, 216036, 217056, 220320, 222390, 228038, 228744, 229824, 232560, 234745, 237216, 240040, 241452, 244188, 246240, 252042, 254160, 257040, 261630, 266868, 268280, 270045, 271320, 279072, 281694, 285930, 287280, 288048, 296520, 301815, 304992, 305235, 308448, 310080, 321936, 324054, 325584, 333585, 336056, 338880, 342057, 342720, 344736, 348840, 355824, 360060, 361760, 362178, 366282, 375592, 378063, 381240, 383040, 384064, 385560, 395360, 400302, 402420, 406980, 418608, 420070, 422541, 429248, 430920, 432072, 434112, 440640, 444780, 456076, 457488, 465120, 469490, 474432, 480080, 482904, 486081, 488376, 492480, 504084, 508320, 514080, 523260, 533736, 536560, 540090, 542640, 543267, 558144, 563388, 570095, 571860, 574560, 576096, 593040, 603630, 609984, 610470, 616896, 630105, 643872, 648108, 651168, 667170, 672112, 684114, 689472, 697680, 704235, 711648, 720120, 723520, 724356, 732564, 751184, 756126, 762480, 771120, 790720, 798133, 800604, 804840, 810135, 813960, 837216, 840140, 845082, 861840, 864144, 889560, 905445, 912152, 914976, 915705, 930240, 938980, 960160, 965808, 972162, 976752, 1000755, 1008168, 1016640, 1026171, 1028160, 1046520, 1067472, 1073120, 1080180, 1085280, 1086534, 1126776, 1134189, 1140190, 1143720, 1149120, 1152192, 1186080, 1207260, 1220940, 1260210, 1267623, 1287744, 1296216, 1302336, 1334340, 1344224, 1368228, 1395360, 1408470, 1423296, 1440240, 1448712, 1465128, 1502368, 1512252, 1524960, 1542240, 1596266, 1601208, 1609680, 1620270, 1627920, 1674432, 1680280, 1690164, 1710285, 1723680, 1728288, 1779120, 1810890, 1824304, 1829952, 1831410, 1877960, 1890315, 1920320, 1931616, 1944324, 1953504, 2001510, 2016336, 2052342, 2093040, 2112705, 2134944, 2146240, 2160360, 2170560, 2173068, 2253552, 2268378, 2280380, 2287440, 2372160, 2394399, 2414520, 2430405, 2441880, 2520420, 2535246, 2592432, 2668680, 2688448, 2716335, 2736456, 2790720, 2816940, 2880480, 2897424, 2930256, 3004736, 3024504, 3049920, 3078513, 3084480, 3192532, 3202416, 3219360, 3240540, 3255840, 3360560, 3380328, 3402567, 3420570, 3447360, 3456576, 3558240, 3621780, 3648608, 3662820, 3755920, 3780630, 3802869, 3863232, 3888648, 3907008, 3990665, 4003020, 4032672, 4104684, 4186080, 4225410, 4269888, 4320720, 4346136, 4507104, 4536756, 4560760, 4574880, 4788798, 4829040, 4860810, 4883760, 5040840, 5070492, 5130855, 5184864, 5337360, 5432670, 5472912, 5633880, 5670945, 5760960, 5794848, 5860512, 6049008, 6157026, 6338115, 6385064, 6404832, 6438720, 6481080, 6511680, 6721120, 6760656, 6805134, 6841140, 7116480, 7183197, 7243560, 7297216, 7325640, 7511840, 7561260, 7605738, 7777296, 7981330, 8006040, 8065344, 8209368, 8372160, 8450820, 8641440, 8692272, 9014208, 9073512, 9121520, 9149760, 9235539, 9577596, 9658080, 9721620, 9767520, 10081680, 10140984, 10261710, 10369728, 10674720, 10865340, 10945824, 11267760, 11341890, 11589696, 11721024, 11971995, 12098016, 12314052, 12676230, 12770128, 12809664, 12962160, 13442240, 13521312, 13610268, 13682280, 14366394, 14487120, 14651280, 15023680, 15122520, 15211476, 15392565, 15554592, 15962660, 16012080, 16418736, 16901640, 17012835, 17282880, 17384544, 18147024, 18243040, 18471078, 19014345, 19155192, 19316160, 19443240, 19535040, 20163360, 20281968, 20523420, 21349440, 21549591, 21730680, 21891648, 22535520, 22683780, 23943990, 24196032, 24628104, 25352460, 25540256, 25924320, 27042624, 27220536, 27364560, 28732788, 28974240, 29302560, 30245040, 30422952, 30785130, 31109184, 31925320, 32024160, 32837472, 33803280, 34025670, 34769088, 35915985, 36294048, 36486080, 36942156, 38028690, 38310384, 38886480, 40326720, 40563936, 41046840, 43099182, 43461360, 45071040, 45367560, 46177695, 47887980, 49256208, 50704920, 51080512, 51848640, 54441072, 54729120, 57465576, 57948480, 58605120, 60490080, 60845904, 61570260, 63850640, 64048320, 64648773, 65674944, 67606560, 68051340, 71831970, 72588096, 73884312, 76057380, 76620768, 77772960, 81127872, 82093680, 86198364, 86922720, 90735120, 92355390, 95775960, 98512416, 101409840, 107747955, 108882144, 109458240, 114931152, 120980160, 121691808, 123140520, 127701280, 129297546, 135213120, 136102680, 143663940, 147768624, 152114760, 153241536, 155545920, 164187360, 172396728, 173845440, 181470240, 184710780, 191551920, 197024832, 202819680, 215495910, 217764288, 229862304, 243383616, 246281040, 255402560, 258595092, 272205360, 287327880, 295537248, 304229520, 323243865, 328374720, 344793456, 362940480, 369421560, 383103840, 405639360, 430991820, 459724608, 492562080, 517190184, 544410720, 574655760, 591074496, 608459040, 646487730, 689586912, 738843120, 766207680, 861983640, 985124160, 1034380368, 1088821440, 1149311520, 1216918080, 1292975460, 1379173824, 1477686240, 1723967280, 2068760736, 2298623040, 2585950920, 2955372480, 3447934560, 4137521472, 5171901840, 6895869120, 10343803680, 20687607360]

約数ペア:

[(1, 20687607360), (2, 10343803680), (3, 6895869120), (4, 5171901840), (5, 4137521472), (6, 3447934560), (7, 2955372480), (8, 2585950920), (9, 2298623040), (10, 2068760736), (12, 1723967280), (14, 1477686240), (15, 1379173824), (16, 1292975460), (17, 1216918080), (18, 1149311520), (19, 1088821440), (20, 1034380368), (21, 985124160), (24, 861983640), (27, 766207680), (28, 738843120), (30, 689586912), (32, 646487730), (34, 608459040), (35, 591074496), (36, 574655760), (38, 544410720), (40, 517190184), (42, 492562080), (45, 459724608), (48, 430991820), (51, 405639360), (54, 383103840), (56, 369421560), (57, 362940480), (60, 344793456), (63, 328374720), (64, 323243865), (68, 304229520), (70, 295537248), (72, 287327880), (76, 272205360), (80, 258595092), (81, 255402560), (84, 246281040), (85, 243383616), (90, 229862304), (95, 217764288), (96, 215495910), (102, 202819680), (105, 197024832), (108, 191551920), (112, 184710780), (114, 181470240), (119, 173845440), (120, 172396728), (126, 164187360), (133, 155545920), (135, 153241536), (136, 152114760), (140, 147768624), (144, 143663940), (152, 136102680), (153, 135213120), (160, 129297546), (162, 127701280), (168, 123140520), (170, 121691808), (171, 120980160), (180, 114931152), (189, 109458240), (190, 108882144), (192, 107747955), (204, 101409840), (210, 98512416), (216, 95775960), (224, 92355390), (228, 90735120), (238, 86922720), (240, 86198364), (252, 82093680), (255, 81127872), (266, 77772960), (270, 76620768), (272, 76057380), (280, 73884312), (285, 72588096), (288, 71831970), (304, 68051340), (306, 67606560), (315, 65674944), (320, 64648773), (323, 64048320), (324, 63850640), (336, 61570260), (340, 60845904), (342, 60490080), (353, 58605120), (357, 57948480), (360, 57465576), (378, 54729120), (380, 54441072), (399, 51848640), (405, 51080512), (408, 50704920), (420, 49256208), (432, 47887980), (448, 46177695), (456, 45367560), (459, 45071040), (476, 43461360), (480, 43099182), (504, 41046840), (510, 40563936), (513, 40326720), (532, 38886480), (540, 38310384), (544, 38028690), (560, 36942156), (567, 36486080), (570, 36294048), (576, 35915985), (595, 34769088), (608, 34025670), (612, 33803280), (630, 32837472), (646, 32024160), (648, 31925320), (665, 31109184), (672, 30785130), (680, 30422952), (684, 30245040), (706, 29302560), (714, 28974240), (720, 28732788), (756, 27364560), (760, 27220536), (765, 27042624), (798, 25924320), (810, 25540256), (816, 25352460), (840, 24628104), (855, 24196032), (864, 23943990), (912, 22683780), (918, 22535520), (945, 21891648), (952, 21730680), (960, 21549591), (969, 21349440), (1008, 20523420), (1020, 20281968), (1026, 20163360), (1059, 19535040), (1064, 19443240), (1071, 19316160), (1080, 19155192), (1088, 19014345), (1120, 18471078), (1134, 18243040), (1140, 18147024), (1190, 17384544), (1197, 17282880), (1216, 17012835), (1224, 16901640), (1260, 16418736), (1292, 16012080), (1296, 15962660), (1330, 15554592), (1344, 15392565), (1360, 15211476), (1368, 15122520), (1377, 15023680), (1412, 14651280), (1428, 14487120), (1440, 14366394), (1512, 13682280), (1520, 13610268), (1530, 13521312), (1539, 13442240), (1596, 12962160), (1615, 12809664), (1620, 12770128), (1632, 12676230), (1680, 12314052), (1710, 12098016), (1728, 11971995), (1765, 11721024), (1785, 11589696), (1824, 11341890), (1836, 11267760), (1890, 10945824), (1904, 10865340), (1938, 10674720), (1995, 10369728), (2016, 10261710), (2040, 10140984), (2052, 10081680), (2118, 9767520), (2128, 9721620), (2142, 9658080), (2160, 9577596), (2240, 9235539), (2261, 9149760), (2268, 9121520), (2280, 9073512), (2295, 9014208), (2380, 8692272), (2394, 8641440), (2448, 8450820), (2471, 8372160), (2520, 8209368), (2565, 8065344), (2584, 8006040), (2592, 7981330), (2660, 7777296), (2720, 7605738), (2736, 7561260), (2754, 7511840), (2824, 7325640), (2835, 7297216), (2856, 7243560), (2880, 7183197), (2907, 7116480), (3024, 6841140), (3040, 6805134), (3060, 6760656), (3078, 6721120), (3177, 6511680), (3192, 6481080), (3213, 6438720), (3230, 6404832), (3240, 6385064), (3264, 6338115), (3360, 6157026), (3420, 6049008), (3530, 5860512), (3570, 5794848), (3591, 5760960), (3648, 5670945), (3672, 5633880), (3780, 5472912), (3808, 5432670), (3876, 5337360), (3990, 5184864), (4032, 5130855), (4080, 5070492), (4104, 5040840), (4236, 4883760), (4256, 4860810), (4284, 4829040), (4320, 4788798), (4522, 4574880), (4536, 4560760), (4560, 4536756), (4590, 4507104), (4760, 4346136), (4788, 4320720), (4845, 4269888), (4896, 4225410), (4942, 4186080), (5040, 4104684), (5130, 4032672), (5168, 4003020), (5184, 3990665), (5295, 3907008), (5320, 3888648), (5355, 3863232), (5440, 3802869), (5472, 3780630), (5508, 3755920), (5648, 3662820), (5670, 3648608), (5712, 3621780), (5814, 3558240), (5985, 3456576), (6001, 3447360), (6048, 3420570), (6080, 3402567), (6120, 3380328), (6156, 3360560), (6354, 3255840), (6384, 3240540), (6426, 3219360), (6460, 3202416), (6480, 3192532), (6707, 3084480), (6720, 3078513), (6783, 3049920), (6840, 3024504), (6885, 3004736), (7060, 2930256), (7140, 2897424), (7182, 2880480), (7344, 2816940), (7413, 2790720), (7560, 2736456), (7616, 2716335), (7695, 2688448), (7752, 2668680), (7980, 2592432), (8160, 2535246), (8208, 2520420), (8472, 2441880), (8512, 2430405), (8568, 2414520), (8640, 2394399), (8721, 2372160), (9044, 2287440), (9072, 2280380), (9120, 2268378), (9180, 2253552), (9520, 2173068), (9531, 2170560), (9576, 2160360), (9639, 2146240), (9690, 2134944), (9792, 2112705), (9884, 2093040), (10080, 2052342), (10260, 2016336), (10336, 2001510), (10590, 1953504), (10640, 1944324), (10710, 1931616), (10773, 1920320), (10944, 1890315), (11016, 1877960), (11296, 1831410), (11305, 1829952), (11340, 1824304), (11424, 1810890), (11628, 1779120), (11970, 1728288), (12002, 1723680), (12096, 1710285), (12240, 1690164), (12312, 1680280), (12355, 1674432), (12708, 1627920), (12768, 1620270), (12852, 1609680), (12920, 1601208), (12960, 1596266), 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