20285907840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 1024

約数和(自身を含む): 85131648000

約数和(自身を除く): 64845740160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 41, 44, 45, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 82, 88, 90, 95, 96, 99, 108, 110, 114, 120, 123, 128, 132, 135, 137, 144, 152, 160, 164, 165, 171, 176, 180, 190, 192, 198, 205, 209, 216, 220, 228, 240, 246, 264, 270, 274, 285, 288, 297, 304, 320, 328, 330, 342, 352, 360, 369, 380, 384, 396, 410, 411, 418, 432, 440, 451, 456, 480, 492, 495, 513, 528, 540, 548, 570, 576, 594, 608, 615, 627, 640, 656, 660, 684, 685, 704, 720, 738, 760, 779, 792, 820, 822, 836, 855, 864, 880, 902, 912, 960, 984, 990, 1026, 1045, 1056, 1080, 1096, 1107, 1140, 1152, 1188, 1216, 1230, 1233, 1254, 1312, 1320, 1353, 1368, 1370, 1408, 1440, 1476, 1485, 1507, 1520, 1558, 1584, 1640, 1644, 1672, 1710, 1728, 1760, 1804, 1824, 1845, 1881, 1920, 1968, 1980, 2052, 2055, 2090, 2112, 2160, 2192, 2214, 2255, 2280, 2337, 2376, 2432, 2460, 2466, 2508, 2565, 2603, 2624, 2640, 2706, 2736, 2740, 2880, 2952, 2970, 3014, 3040, 3116, 3135, 3168, 3280, 3288, 3344, 3420, 3456, 3520, 3608, 3648, 3690, 3699, 3762, 3895, 3936, 3960, 4059, 4104, 4110, 4180, 4224, 4320, 4384, 4428, 4510, 4521, 4560, 4674, 4752, 4920, 4932, 5016, 5130, 5206, 5248, 5280, 5412, 5472, 5480, 5535, 5617, 5643, 5760, 5904, 5940, 6028, 6080, 6165, 6232, 6270, 6336, 6560, 6576, 6688, 6765, 6840, 7011, 7040, 7216, 7296, 7380, 7398, 7524, 7535, 7790, 7809, 7872, 7920, 8118, 8208, 8220, 8360, 8569, 8640, 8768, 8856, 9020, 9042, 9120, 9348, 9405, 9504, 9840, 9864, 10032, 10260, 10412, 10560, 10824, 10944, 10960, 11070, 11234, 11286, 11685, 11808, 11880, 12056, 12160, 12177, 12330, 12464, 12540, 12672, 13015, 13120, 13152, 13376, 13530, 13563, 13680, 14022, 14432, 14760, 14796, 15048, 15070, 15580, 15618, 15744, 15840, 16236, 16416, 16440, 16720, 16851, 17138, 17280, 17536, 17712, 18040, 18084, 18240, 18495, 18696, 18810, 19008, 19680, 19728, 20064, 20295, 20520, 20824, 21033, 21120, 21648, 21888, 21920, 22140, 22468, 22572, 22605, 23370, 23427, 23616, 23760, 24112, 24354, 24660, 24928, 25080, 25707, 26030, 26240, 26304, 26752, 27060, 27126, 27360, 28044, 28085, 28215, 28633, 28864, 29520, 29592, 30096, 30140, 31160, 31236, 31680, 32472, 32832, 32880, 33440, 33702, 34276, 35055, 35424, 36080, 36168, 36480, 36990, 37392, 37620, 38016, 39045, 39360, 39456, 40128, 40590, 40689, 41040, 41648, 42066, 42845, 43296, 43840, 44280, 44936, 45144, 45210, 46740, 46854, 47232, 47520, 48224, 48708, 49320, 49856, 50160, 50553, 51414, 52060, 52608, 54120, 54252, 54720, 56088, 56170, 56430, 57266, 57728, 59040, 59184, 60192, 60280, 60885, 61787, 62320, 62472, 63360, 64944, 65664, 65760, 66880, 67404, 67815, 68552, 70110, 70281, 70848, 72160, 72336, 73980, 74784, 75240, 77121, 78090, 78720, 78912, 80256, 81180, 81378, 82080, 83296, 84132, 84255, 85690, 85899, 86592, 87680, 88560, 89872, 90288, 90420, 93480, 93708, 95040, 96448, 97416, 98640, 99712, 100320, 101106, 102828, 104120, 105165, 106723, 108240, 108504, 109440, 112176, 112340, 112860, 114532, 117135, 118080, 118368, 120384, 120560, 121770, 123574, 124640, 124944, 128535, 129888, 131520, 133760, 134808, 135630, 137104, 140220, 140562, 141696, 143165, 144320, 144672, 147960, 149568, 150480, 151659, 154242, 156180, 157824, 162360, 162756, 164160, 166592, 168264, 168510, 171380, 171798, 173184, 177120, 179744, 180576, 180840, 185361, 186960, 187416, 190080, 192896, 194832, 197280, 200640, 202212, 203445, 205656, 208240, 210330, 213446, 216480, 217008, 224352, 224680, 225720, 229064, 231363, 234270, 236160, 236736, 240768, 241120, 243540, 247148, 249280, 249888, 252765, 257070, 257697, 259776, 263040, 269616, 271260, 274208, 280440, 281124, 286330, 288640, 289344, 295920, 299136, 300960, 303318, 308484, 308935, 312360, 320169, 324720, 325512, 328320, 333184, 336528, 337020, 342760, 343596, 351405, 354240, 359488, 361152, 361680, 370722, 373920, 374832, 385605, 389664, 394560, 401280, 404424, 406890, 411312, 416480, 420660, 426892, 429495, 432960, 434016, 448704, 449360, 451440, 458128, 462726, 468540, 473472, 482240, 487080, 494296, 498560, 499776, 505530, 514140, 515394, 519552, 533615, 539232, 542520, 548416, 556083, 560880, 562248, 572660, 578688, 591840, 601920, 606636, 616968, 617870, 624720, 640338, 649440, 651024, 673056, 674040, 685520, 687192, 702810, 708480, 718976, 722304, 723360, 741444, 747840, 749664, 758295, 771210, 773091, 779328, 789120, 808848, 813780, 822624, 832960, 841320, 853784, 858990, 865920, 868032, 897408, 898720, 902880, 916256, 925452, 926805, 937080, 960507, 964480, 974160, 988592, 999552, 1011060, 1028280, 1030788, 1067230, 1078464, 1085040, 1096832, 1112166, 1121760, 1124496, 1145320, 1156815, 1173953, 1183680, 1203840, 1213272, 1233936, 1235740, 1249440, 1280676, 1288485, 1298880, 1302048, 1346112, 1348080, 1371040, 1374384, 1405620, 1446720, 1482888, 1495680, 1499328, 1516590, 1542420, 1546182, 1558656, 1600845, 1617696, 1627560, 1645248, 1665920, 1668249, 1682640, 1707568, 1717980, 1736064, 1797440, 1805760, 1832512, 1850904, 1853610, 1874160, 1921014, 1948320, 1977184, 2022120, 2056560, 2061576, 2134460, 2156928, 2170080, 2224332, 2243520, 2248992, 2290640, 2313630, 2347906, 2367360, 2426544, 2467872, 2471480, 2498880, 2561352, 2576970, 2597760, 2604096, 2692224, 2696160, 2742080, 2748768, 2780415, 2811240, 2881521, 2893440, 2965776, 2998656, 3033180, 3084840, 3092364, 3201690, 3235392, 3255120, 3290496, 3336498, 3365280, 3415136, 3435960, 3521859, 3594880, 3611520, 3665024, 3701808, 3707220, 3748320, 3842028, 3865455, 3896640, 3954368, 4044240, 4113120, 4123152, 4268920, 4340160, 4448664, 4487040, 4497984, 4581280, 4627260, 4695812, 4802535, 4853088, 4935744, 4942960, 4997760, 5122704, 5153940, 5208192, 5392320, 5484160, 5497536, 5560830, 5622480, 5763042, 5869765, 5931552, 6066360, 6169680, 6184728, 6403380, 6470784, 6510240, 6672996, 6730560, 6830272, 6871920, 7043718, 7403616, 7414440, 7496640, 7684056, 7730910, 7793280, 7908736, 8088480, 8226240, 8246304, 8341245, 8537840, 8680320, 8897328, 8995968, 9162560, 9254520, 9391624, 9605070, 9706176, 9871488, 9885920, 10245408, 10307880, 10565577, 10784640, 10995072, 11121660, 11244960, 11526084, 11739530, 11863104, 12132720, 12339360, 12369456, 12806760, 13020480, 13345992, 13461120, 13660544, 13743840, 14087436, 14407605, 14807232, 14828880, 14993280, 15368112, 15461820, 16176960, 16452480, 16492608, 16682490, 17075680, 17609295, 17794656, 18325120, 18509040, 18783248, 19210140, 19412352, 19771840, 20490816, 20615760, 21131154, 22243320, 22489920, 23052168, 23479060, 23726208, 24265440, 24678720, 24738912, 25613520, 26040960, 26691984, 27487680, 28174872, 28815210, 29614464, 29657760, 30736224, 30923640, 31696731, 32353920, 32985216, 33364980, 34151360, 35218590, 35589312, 37018080, 37566496, 38420280, 39543680, 40981632, 41231520, 42262308, 44486640, 44979840, 46104336, 46958120, 48530880, 49357440, 49477824, 51227040, 52827885, 53383968, 54975360, 56349744, 57630420, 59315520, 61472448, 61847280, 63393462, 66729960, 68302720, 70437180, 71178624, 74036160, 75132992, 76840560, 82463040, 84524616, 88973280, 92208672, 93916240, 97061760, 98955648, 102454080, 105655770, 106767936, 112699488, 115260840, 118631040, 122944896, 123694560, 126786924, 133459920, 140874360, 148072320, 150265984, 153681120, 158483655, 164926080, 169049232, 177946560, 184417344, 187832480, 204908160, 211311540, 213535872, 225398976, 230521680, 247389120, 253573848, 266919840, 281748720, 307362240, 316967310, 338098464, 355893120, 368834688, 375664960, 422623080, 450797952, 461043360, 494778240, 507147696, 533839680, 563497440, 614724480, 633934620, 676196928, 751329920, 845246160, 922086720, 1014295392, 1067679360, 1126994880, 1267869240, 1352393856, 1690492320, 1844173440, 2028590784, 2253989760, 2535738480, 3380984640, 4057181568, 5071476960, 6761969280, 10142953920, 20285907840]

約数ペア:

[(1, 20285907840), (2, 10142953920), (3, 6761969280), (4, 5071476960), (5, 4057181568), (6, 3380984640), (8, 2535738480), (9, 2253989760), (10, 2028590784), (11, 1844173440), (12, 1690492320), (15, 1352393856), (16, 1267869240), (18, 1126994880), (19, 1067679360), (20, 1014295392), (22, 922086720), (24, 845246160), (27, 751329920), (30, 676196928), (32, 633934620), (33, 614724480), (36, 563497440), (38, 533839680), (40, 507147696), (41, 494778240), (44, 461043360), (45, 450797952), (48, 422623080), (54, 375664960), (55, 368834688), (57, 355893120), (60, 338098464), (64, 316967310), (66, 307362240), (72, 281748720), (76, 266919840), (80, 253573848), (82, 247389120), (88, 230521680), (90, 225398976), (95, 213535872), (96, 211311540), (99, 204908160), (108, 187832480), (110, 184417344), (114, 177946560), (120, 169049232), (123, 164926080), (128, 158483655), (132, 153681120), (135, 150265984), (137, 148072320), (144, 140874360), (152, 133459920), (160, 126786924), (164, 123694560), (165, 122944896), (171, 118631040), (176, 115260840), (180, 112699488), (190, 106767936), (192, 105655770), (198, 102454080), (205, 98955648), (209, 97061760), (216, 93916240), (220, 92208672), (228, 88973280), (240, 84524616), (246, 82463040), (264, 76840560), (270, 75132992), (274, 74036160), (285, 71178624), (288, 70437180), (297, 68302720), (304, 66729960), (320, 63393462), (328, 61847280), (330, 61472448), (342, 59315520), (352, 57630420), (360, 56349744), (369, 54975360), (380, 53383968), (384, 52827885), (396, 51227040), (410, 49477824), (411, 49357440), (418, 48530880), (432, 46958120), (440, 46104336), (451, 44979840), (456, 44486640), (480, 42262308), (492, 41231520), (495, 40981632), (513, 39543680), (528, 38420280), (540, 37566496), (548, 37018080), (570, 35589312), (576, 35218590), (594, 34151360), (608, 33364980), (615, 32985216), (627, 32353920), (640, 31696731), (656, 30923640), (660, 30736224), (684, 29657760), (685, 29614464), (704, 28815210), (720, 28174872), (738, 27487680), (760, 26691984), (779, 26040960), (792, 25613520), (820, 24738912), (822, 24678720), (836, 24265440), (855, 23726208), (864, 23479060), (880, 23052168), (902, 22489920), (912, 22243320), (960, 21131154), (984, 20615760), (990, 20490816), (1026, 19771840), (1045, 19412352), (1056, 19210140), (1080, 18783248), (1096, 18509040), (1107, 18325120), (1140, 17794656), (1152, 17609295), (1188, 17075680), (1216, 16682490), (1230, 16492608), (1233, 16452480), (1254, 16176960), (1312, 15461820), (1320, 15368112), (1353, 14993280), (1368, 14828880), (1370, 14807232), (1408, 14407605), (1440, 14087436), (1476, 13743840), (1485, 13660544), (1507, 13461120), (1520, 13345992), (1558, 13020480), (1584, 12806760), (1640, 12369456), (1644, 12339360), (1672, 12132720), (1710, 11863104), (1728, 11739530), (1760, 11526084), (1804, 11244960), (1824, 11121660), (1845, 10995072), (1881, 10784640), (1920, 10565577), (1968, 10307880), (1980, 10245408), (2052, 9885920), (2055, 9871488), (2090, 9706176), (2112, 9605070), (2160, 9391624), (2192, 9254520), (2214, 9162560), (2255, 8995968), (2280, 8897328), (2337, 8680320), (2376, 8537840), (2432, 8341245), (2460, 8246304), (2466, 8226240), (2508, 8088480), (2565, 7908736), (2603, 7793280), (2624, 7730910), (2640, 7684056), (2706, 7496640), (2736, 7414440), (2740, 7403616), (2880, 7043718), (2952, 6871920), (2970, 6830272), (3014, 6730560), (3040, 6672996), (3116, 6510240), (3135, 6470784), (3168, 6403380), (3280, 6184728), (3288, 6169680), (3344, 6066360), (3420, 5931552), (3456, 5869765), (3520, 5763042), (3608, 5622480), (3648, 5560830), (3690, 5497536), (3699, 5484160), (3762, 5392320), (3895, 5208192), (3936, 5153940), (3960, 5122704), (4059, 4997760), (4104, 4942960), (4110, 4935744), (4180, 4853088), (4224, 4802535), (4320, 4695812), (4384, 4627260), (4428, 4581280), (4510, 4497984), (4521, 4487040), (4560, 4448664), (4674, 4340160), (4752, 4268920), (4920, 4123152), (4932, 4113120), (5016, 4044240), (5130, 3954368), (5206, 3896640), (5248, 3865455), (5280, 3842028), (5412, 3748320), (5472, 3707220), (5480, 3701808), (5535, 3665024), (5617, 3611520), (5643, 3594880), (5760, 3521859), (5904, 3435960), (5940, 3415136), (6028, 3365280), (6080, 3336498), (6165, 3290496), (6232, 3255120), (6270, 3235392), (6336, 3201690), (6560, 3092364), (6576, 3084840), (6688, 3033180), (6765, 2998656), (6840, 2965776), (7011, 2893440), (7040, 2881521), (7216, 2811240), (7296, 2780415), (7380, 2748768), (7398, 2742080), (7524, 2696160), (7535, 2692224), (7790, 2604096), (7809, 2597760), (7872, 2576970), (7920, 2561352), (8118, 2498880), (8208, 2471480), (8220, 2467872), (8360, 2426544), (8569, 2367360), (8640, 2347906), (8768, 2313630), (8856, 2290640), (9020, 2248992), (9042, 2243520), (9120, 2224332), (9348, 2170080), (9405, 2156928), (9504, 2134460), (9840, 2061576), (9864, 2056560), (10032, 2022120), (10260, 1977184), (10412, 1948320), (10560, 1921014), (10824, 1874160), (10944, 1853610), (10960, 1850904), (11070, 1832512), (11234, 1805760), (11286, 1797440), (11685, 1736064), (11808, 1717980), (11880, 1707568), (12056, 1682640), (12160, 1668249), (12177, 1665920), (12330, 1645248), (12464, 1627560), (12540, 1617696), (12672, 1600845), (13015, 1558656), (13120, 1546182), (13152, 1542420), (13376, 1516590), (13530, 1499328), (13563, 1495680), (13680, 1482888), (14022, 1446720), (14432, 1405620), (14760, 1374384), (14796, 1371040), (15048, 1348080), (15070, 1346112), (15580, 1302048), (15618, 1298880), (15744, 1288485), (15840, 1280676), (16236, 1249440), (16416, 1235740), (16440, 1233936), (16720, 1213272), (16851, 1203840), (17138, 1183680), (17280, 1173953), (17536, 1156815), (17712, 1145320), (18040, 1124496), (18084, 1121760), (18240, 1112166), (18495, 1096832), (18696, 1085040), (18810, 1078464), (19008, 1067230), (19680, 1030788), (19728, 1028280), (20064, 1011060), (20295, 999552), (20520, 988592), (20824, 974160), (21033, 964480), (21120, 960507), (21648, 937080), (21888, 926805), (21920, 925452), (22140, 916256), (22468, 902880), (22572, 898720), (22605, 897408), (23370, 868032), (23427, 865920), (23616, 858990), (23760, 853784), (24112, 841320), (24354, 832960), (24660, 822624), (24928, 813780), (25080, 808848), (25707, 789120), (26030, 779328), (26240, 773091), (26304, 771210), (26752, 758295), (27060, 749664), (27126, 747840), (27360, 741444), (28044, 723360), (28085, 722304), (28215, 718976), (28633, 708480), (28864, 702810), (29520, 687192), (29592, 685520), (30096, 674040), (30140, 673056), (31160, 651024), (31236, 649440), (31680, 640338), (32472, 624720), (32832, 617870), (32880, 616968), (33440, 606636), (33702, 601920), (34276, 591840), (35055, 578688), (35424, 572660), (36080, 562248), (36168, 560880), (36480, 556083), (36990, 548416), (37392, 542520), (37620, 539232), (38016, 533615), (39045, 519552), (39360, 515394), (39456, 514140), (40128, 505530), (40590, 499776), (40689, 498560), (41040, 494296), (41648, 487080), (42066, 482240), (42845, 473472), (43296, 468540), (43840, 462726), (44280, 458128), (44936, 451440), (45144, 449360), (45210, 448704), (46740, 434016), (46854, 432960), (47232, 429495), (47520, 426892), (48224, 420660), (48708, 416480), (49320, 411312), (49856, 406890), (50160, 404424), (50553, 401280), (51414, 394560), (52060, 389664), (52608, 385605), (54120, 374832), (54252, 373920), (54720, 370722), (56088, 361680), (56170, 361152), (56430, 359488), (57266, 354240), (57728, 351405), (59040, 343596), (59184, 342760), (60192, 337020), (60280, 336528), (60885, 333184), (61787, 328320), (62320, 325512), (62472, 324720), (63360, 320169), (64944, 312360), (65664, 308935), (65760, 308484), (66880, 303318), (67404, 300960), (67815, 299136), (68552, 295920), (70110, 289344), (70281, 288640), (70848, 286330), (72160, 281124), (72336, 280440), (73980, 274208), (74784, 271260), (75240, 269616), (77121, 263040), (78090, 259776), (78720, 257697), (78912, 257070), (80256, 252765), (81180, 249888), (81378, 249280), (82080, 247148), (83296, 243540), (84132, 241120), (84255, 240768), (85690, 236736), (85899, 236160), (86592, 234270), (87680, 231363), (88560, 229064), (89872, 225720), (90288, 224680), (90420, 224352), (93480, 217008), (93708, 216480), (95040, 213446), (96448, 210330), (97416, 208240), (98640, 205656), (99712, 203445), (100320, 202212), (101106, 200640), (102828, 197280), (104120, 194832), (105165, 192896), (106723, 190080), (108240, 187416), (108504, 186960), (109440, 185361), (112176, 180840), (112340, 180576), (112860, 179744), (114532, 177120), (117135, 173184), (118080, 171798), (118368, 171380), (120384, 168510), (120560, 168264), (121770, 166592), (123574, 164160), (124640, 162756), (124944, 162360), (128535, 157824), (129888, 156180), (131520, 154242), (133760, 151659), (134808, 150480), (135630, 149568), (137104, 147960), (140220, 144672), (140562, 144320), (141696, 143165)]