20837547360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 864

約数和(自身を含む): 90371054592

約数和(自身を除く): 69533507232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 23, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 46, 48, 51, 56, 60, 63, 68, 69, 70, 72, 80, 84, 85, 90, 92, 96, 102, 105, 112, 115, 119, 120, 126, 136, 138, 140, 144, 153, 160, 161, 168, 170, 180, 184, 204, 207, 210, 224, 230, 238, 240, 252, 255, 272, 276, 280, 288, 289, 306, 311, 315, 322, 336, 340, 345, 357, 360, 368, 391, 408, 414, 420, 460, 476, 480, 483, 504, 510, 544, 552, 560, 578, 595, 612, 622, 630, 644, 672, 680, 690, 714, 720, 736, 765, 782, 805, 816, 828, 840, 867, 920, 933, 952, 966, 1008, 1020, 1035, 1071, 1104, 1120, 1156, 1173, 1190, 1224, 1244, 1260, 1288, 1360, 1380, 1428, 1440, 1445, 1449, 1530, 1555, 1564, 1610, 1632, 1656, 1680, 1734, 1785, 1840, 1866, 1904, 1932, 1955, 2016, 2023, 2040, 2070, 2142, 2177, 2208, 2312, 2346, 2380, 2415, 2448, 2488, 2520, 2576, 2601, 2720, 2737, 2760, 2799, 2856, 2890, 2898, 3060, 3110, 3128, 3220, 3312, 3360, 3468, 3519, 3570, 3680, 3732, 3808, 3864, 3910, 4046, 4080, 4140, 4284, 4335, 4354, 4624, 4665, 4692, 4760, 4830, 4896, 4976, 5040, 5152, 5202, 5287, 5355, 5474, 5520, 5598, 5712, 5780, 5796, 5865, 6069, 6120, 6220, 6256, 6440, 6531, 6624, 6647, 6936, 7038, 7140, 7153, 7245, 7464, 7728, 7820, 8092, 8160, 8211, 8280, 8568, 8670, 8708, 9248, 9330, 9384, 9520, 9660, 9952, 10080, 10115, 10404, 10574, 10710, 10885, 10948, 11040, 11196, 11424, 11560, 11592, 11730, 12138, 12240, 12440, 12512, 12880, 13005, 13062, 13294, 13685, 13872, 13995, 14076, 14280, 14306, 14490, 14928, 15456, 15640, 15861, 16184, 16422, 16560, 17136, 17340, 17416, 17595, 18207, 18660, 18768, 19040, 19320, 19593, 19941, 20230, 20808, 21148, 21420, 21459, 21770, 21896, 22392, 23120, 23184, 23460, 24276, 24480, 24633, 24880, 25760, 26010, 26124, 26435, 26588, 27370, 27744, 27990, 28152, 28560, 28612, 28980, 29856, 30345, 31280, 31722, 32368, 32655, 32844, 33120, 33235, 34272, 34680, 34832, 35190, 35765, 36414, 37009, 37320, 37536, 38640, 39186, 39882, 40460, 41055, 41616, 42296, 42840, 42918, 43540, 43792, 44784, 46240, 46368, 46529, 46920, 47583, 48552, 49266, 49760, 50071, 52020, 52248, 52870, 53176, 54740, 55980, 56304, 57120, 57224, 57960, 59823, 60690, 62560, 63444, 64377, 64736, 65310, 65688, 66470, 69360, 69664, 70380, 71530, 72828, 74018, 74640, 77280, 78372, 79305, 79764, 80920, 82110, 83232, 84592, 85680, 85836, 87080, 87584, 89568, 89879, 91035, 93058, 93840, 95166, 97104, 97965, 98532, 99705, 100142, 104040, 104496, 105740, 106352, 107295, 109480, 111027, 111960, 112608, 114448, 115920, 119646, 121380, 121601, 123165, 126888, 128754, 130620, 131376, 132940, 138720, 139587, 140760, 143060, 145656, 148036, 149280, 150213, 156744, 158610, 159528, 161840, 164220, 169184, 171360, 171672, 174160, 179758, 182070, 185045, 186116, 187680, 190332, 194208, 195930, 197064, 199410, 200284, 208080, 208992, 211480, 212704, 214590, 218960, 222054, 223920, 228896, 231840, 232645, 237915, 239292, 242760, 243202, 246330, 250355, 253776, 257508, 261240, 262752, 265880, 269637, 279174, 281520, 286120, 291312, 296072, 299115, 300426, 313488, 317220, 319056, 321885, 323680, 328440, 333081, 343344, 348320, 359516, 364140, 364803, 370090, 372232, 380664, 391860, 394128, 398820, 400568, 416160, 418761, 422960, 429180, 437920, 444108, 447840, 449395, 450639, 465290, 475830, 478584, 485520, 486404, 492660, 500710, 507552, 515016, 522480, 531760, 539274, 555135, 558348, 563040, 572240, 582624, 592144, 598230, 600852, 608005, 626976, 629153, 634440, 638112, 643770, 656880, 666162, 686688, 697935, 719032, 728280, 729606, 740180, 744464, 751065, 761328, 783720, 788256, 797640, 801136, 808911, 837522, 845920, 851207, 858360, 888216, 898790, 901278, 930580, 951660, 957168, 971040, 972808, 985320, 1001420, 1030032, 1044960, 1063520, 1078548, 1094409, 1110270, 1116696, 1144480, 1184288, 1196460, 1201704, 1216010, 1258306, 1268880, 1287540, 1313760, 1332324, 1348185, 1395870, 1438064, 1456560, 1459212, 1480360, 1488928, 1502130, 1522656, 1567440, 1595280, 1602272, 1617822, 1665405, 1675044, 1702414, 1716720, 1776432, 1797580, 1802556, 1824015, 1861160, 1887459, 1903320, 1914336, 1945616, 1970640, 2002840, 2060064, 2067217, 2093805, 2157096, 2188818, 2220540, 2233392, 2253195, 2392920, 2403408, 2432020, 2516612, 2537760, 2553621, 2575080, 2664648, 2696370, 2791740, 2876128, 2913120, 2918424, 2960720, 3004260, 3134880, 3145765, 3190560, 3235644, 3330810, 3350088, 3404828, 3433440, 3552864, 3595160, 3605112, 3648030, 3722320, 3774918, 3806640, 3891232, 3941280, 4005680, 4044555, 4134434, 4187610, 4256035, 4314192, 4377636, 4441080, 4466784, 4506390, 4785840, 4806816, 4864040, 5033224, 5107242, 5150160, 5329296, 5392740, 5472045, 5583480, 5662377, 5836848, 5921440, 6008520, 6201651, 6291530, 6471288, 6661620, 6700176, 6809656, 7190320, 7210224, 7296060, 7444640, 7549836, 7613280, 7660863, 8011360, 8089110, 8268868, 8375220, 8512070, 8628384, 8755272, 8882160, 9012780, 9437295, 9571680, 9728080, 10066448, 10214484, 10300320, 10336085, 10658592, 10785480, 10944090, 11166960, 11324754, 11673696, 12017040, 12403302, 12583060, 12768105, 12942576, 13323240, 13400352, 13619312, 14380640, 14420448, 14470519, 14592120, 15099672, 15321726, 16178220, 16537736, 16750440, 17024140, 17510544, 17764320, 18025560, 18604953, 18874590, 19456160, 20132896, 20428968, 20672170, 21570960, 21888180, 22333920, 22649508, 24034080, 24806604, 25166120, 25536210, 25885152, 26646480, 27238624, 28311885, 28941038, 29184240, 30199344, 30643452, 31008255, 32356440, 33075472, 33500880, 34048280, 35021088, 36051120, 37209906, 37749180, 38304315, 40857936, 41344340, 43141920, 43411557, 43776360, 45299016, 49613208, 50332240, 51072420, 53292960, 56623770, 57882076, 58368480, 60398688, 61286904, 62016510, 64712880, 66150944, 67001760, 68096560, 72102240, 72352595, 74419812, 75498360, 76608630, 81715872, 82688680, 86823114, 87552720, 90598032, 93024765, 99226416, 100664480, 102144840, 113247540, 115764152, 122573808, 124033020, 129425760, 130234671, 136193120, 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約数ペア:

[(1, 20837547360), (2, 10418773680), (3, 6945849120), (4, 5209386840), (5, 4167509472), (6, 3472924560), (7, 2976792480), (8, 2604693420), (9, 2315283040), (10, 2083754736), (12, 1736462280), (14, 1488396240), (15, 1389169824), (16, 1302346710), (17, 1225738080), (18, 1157641520), (20, 1041877368), (21, 992264160), (23, 905980320), (24, 868231140), (28, 744198120), (30, 694584912), (32, 651173355), (34, 612869040), (35, 595358496), (36, 578820760), (40, 520938684), (42, 496132080), (45, 463056608), (46, 452990160), (48, 434115570), (51, 408579360), (56, 372099060), (60, 347292456), (63, 330754720), (68, 306434520), (69, 301993440), (70, 297679248), (72, 289410380), (80, 260469342), (84, 248066040), (85, 245147616), (90, 231528304), (92, 226495080), (96, 217057785), (102, 204289680), (105, 198452832), (112, 186049530), (115, 181196064), (119, 175105440), (120, 173646228), (126, 165377360), (136, 153217260), (138, 150996720), (140, 148839624), (144, 144705190), (153, 136193120), (160, 130234671), (161, 129425760), (168, 124033020), (170, 122573808), (180, 115764152), (184, 113247540), (204, 102144840), (207, 100664480), (210, 99226416), (224, 93024765), (230, 90598032), (238, 87552720), (240, 86823114), (252, 82688680), (255, 81715872), (272, 76608630), (276, 75498360), (280, 74419812), (288, 72352595), (289, 72102240), (306, 68096560), (311, 67001760), (315, 66150944), (322, 64712880), (336, 62016510), (340, 61286904), (345, 60398688), (357, 58368480), (360, 57882076), (368, 56623770), (391, 53292960), (408, 51072420), (414, 50332240), (420, 49613208), (460, 45299016), (476, 43776360), (480, 43411557), (483, 43141920), (504, 41344340), (510, 40857936), (544, 38304315), (552, 37749180), (560, 37209906), (578, 36051120), (595, 35021088), (612, 34048280), (622, 33500880), (630, 33075472), (644, 32356440), (672, 31008255), (680, 30643452), (690, 30199344), (714, 29184240), (720, 28941038), (736, 28311885), (765, 27238624), (782, 26646480), (805, 25885152), (816, 25536210), (828, 25166120), (840, 24806604), (867, 24034080), (920, 22649508), (933, 22333920), (952, 21888180), (966, 21570960), (1008, 20672170), (1020, 20428968), (1035, 20132896), (1071, 19456160), (1104, 18874590), (1120, 18604953), (1156, 18025560), (1173, 17764320), (1190, 17510544), (1224, 17024140), (1244, 16750440), (1260, 16537736), (1288, 16178220), (1360, 15321726), (1380, 15099672), (1428, 14592120), (1440, 14470519), (1445, 14420448), (1449, 14380640), (1530, 13619312), (1555, 13400352), (1564, 13323240), (1610, 12942576), (1632, 12768105), (1656, 12583060), (1680, 12403302), (1734, 12017040), (1785, 11673696), (1840, 11324754), (1866, 11166960), (1904, 10944090), (1932, 10785480), (1955, 10658592), (2016, 10336085), (2023, 10300320), (2040, 10214484), (2070, 10066448), (2142, 9728080), (2177, 9571680), (2208, 9437295), (2312, 9012780), (2346, 8882160), (2380, 8755272), (2415, 8628384), (2448, 8512070), (2488, 8375220), (2520, 8268868), (2576, 8089110), (2601, 8011360), (2720, 7660863), (2737, 7613280), (2760, 7549836), (2799, 7444640), (2856, 7296060), (2890, 7210224), (2898, 7190320), (3060, 6809656), (3110, 6700176), (3128, 6661620), (3220, 6471288), (3312, 6291530), (3360, 6201651), (3468, 6008520), (3519, 5921440), (3570, 5836848), (3680, 5662377), (3732, 5583480), (3808, 5472045), (3864, 5392740), (3910, 5329296), (4046, 5150160), (4080, 5107242), (4140, 5033224), (4284, 4864040), (4335, 4806816), (4354, 4785840), (4624, 4506390), (4665, 4466784), (4692, 4441080), (4760, 4377636), (4830, 4314192), (4896, 4256035), (4976, 4187610), (5040, 4134434), (5152, 4044555), (5202, 4005680), (5287, 3941280), (5355, 3891232), (5474, 3806640), (5520, 3774918), (5598, 3722320), (5712, 3648030), (5780, 3605112), (5796, 3595160), (5865, 3552864), (6069, 3433440), (6120, 3404828), (6220, 3350088), (6256, 3330810), (6440, 3235644), (6531, 3190560), (6624, 3145765), (6647, 3134880), (6936, 3004260), (7038, 2960720), (7140, 2918424), (7153, 2913120), (7245, 2876128), (7464, 2791740), (7728, 2696370), (7820, 2664648), (8092, 2575080), (8160, 2553621), (8211, 2537760), (8280, 2516612), (8568, 2432020), (8670, 2403408), (8708, 2392920), (9248, 2253195), (9330, 2233392), (9384, 2220540), (9520, 2188818), (9660, 2157096), (9952, 2093805), (10080, 2067217), (10115, 2060064), (10404, 2002840), (10574, 1970640), (10710, 1945616), (10885, 1914336), (10948, 1903320), (11040, 1887459), (11196, 1861160), (11424, 1824015), (11560, 1802556), (11592, 1797580), (11730, 1776432), (12138, 1716720), (12240, 1702414), (12440, 1675044), (12512, 1665405), (12880, 1617822), (13005, 1602272), (13062, 1595280), (13294, 1567440), (13685, 1522656), (13872, 1502130), (13995, 1488928), (14076, 1480360), (14280, 1459212), (14306, 1456560), (14490, 1438064), (14928, 1395870), (15456, 1348185), (15640, 1332324), (15861, 1313760), (16184, 1287540), (16422, 1268880), (16560, 1258306), (17136, 1216010), (17340, 1201704), (17416, 1196460), (17595, 1184288), (18207, 1144480), (18660, 1116696), (18768, 1110270), (19040, 1094409), (19320, 1078548), (19593, 1063520), (19941, 1044960), (20230, 1030032), (20808, 1001420), (21148, 985320), (21420, 972808), (21459, 971040), (21770, 957168), (21896, 951660), (22392, 930580), (23120, 901278), (23184, 898790), (23460, 888216), (24276, 858360), (24480, 851207), (24633, 845920), (24880, 837522), (25760, 808911), (26010, 801136), (26124, 797640), (26435, 788256), (26588, 783720), (27370, 761328), (27744, 751065), (27990, 744464), (28152, 740180), (28560, 729606), (28612, 728280), (28980, 719032), (29856, 697935), (30345, 686688), (31280, 666162), (31722, 656880), (32368, 643770), (32655, 638112), (32844, 634440), (33120, 629153), (33235, 626976), (34272, 608005), (34680, 600852), (34832, 598230), (35190, 592144), (35765, 582624), (36414, 572240), (37009, 563040), (37320, 558348), (37536, 555135), (38640, 539274), (39186, 531760), (39882, 522480), (40460, 515016), (41055, 507552), (41616, 500710), (42296, 492660), (42840, 486404), (42918, 485520), (43540, 478584), (43792, 475830), (44784, 465290), (46240, 450639), (46368, 449395), (46529, 447840), (46920, 444108), (47583, 437920), (48552, 429180), (49266, 422960), (49760, 418761), (50071, 416160), (52020, 400568), (52248, 398820), (52870, 394128), (53176, 391860), (54740, 380664), (55980, 372232), (56304, 370090), (57120, 364803), (57224, 364140), (57960, 359516), (59823, 348320), (60690, 343344), (62560, 333081), (63444, 328440), (64377, 323680), (64736, 321885), (65310, 319056), (65688, 317220), (66470, 313488), (69360, 300426), (69664, 299115), (70380, 296072), (71530, 291312), (72828, 286120), (74018, 281520), (74640, 279174), (77280, 269637), (78372, 265880), (79305, 262752), (79764, 261240), (80920, 257508), (82110, 253776), (83232, 250355), (84592, 246330), (85680, 243202), (85836, 242760), (87080, 239292), (87584, 237915), (89568, 232645), (89879, 231840), (91035, 228896), (93058, 223920), (93840, 222054), (95166, 218960), (97104, 214590), (97965, 212704), (98532, 211480), (99705, 208992), (100142, 208080), (104040, 200284), (104496, 199410), (105740, 197064), (106352, 195930), (107295, 194208), (109480, 190332), (111027, 187680), (111960, 186116), (112608, 185045), (114448, 182070), (115920, 179758), (119646, 174160), (121380, 171672), (121601, 171360), (123165, 169184), (126888, 164220), (128754, 161840), (130620, 159528), (131376, 158610), (132940, 156744), (138720, 150213), (139587, 149280), (140760, 148036), (143060, 145656)]