20505882240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 640

約数和(自身を含む): 78198912000

約数和(自身を除く): 57693029760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 109, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 191, 192, 216, 218, 228, 240, 270, 285, 288, 304, 320, 324, 327, 342, 360, 380, 382, 384, 405, 432, 436, 456, 480, 513, 540, 545, 570, 573, 576, 608, 640, 648, 654, 684, 720, 760, 764, 810, 855, 864, 872, 912, 955, 960, 981, 1026, 1080, 1090, 1140, 1146, 1152, 1216, 1296, 1308, 1368, 1440, 1520, 1528, 1539, 1620, 1635, 1710, 1719, 1728, 1744, 1824, 1910, 1920, 1962, 2052, 2071, 2160, 2180, 2280, 2292, 2432, 2565, 2592, 2616, 2736, 2865, 2880, 2943, 3040, 3056, 3078, 3240, 3270, 3420, 3438, 3456, 3488, 3629, 3648, 3820, 3924, 4104, 4142, 4320, 4360, 4560, 4584, 4905, 5130, 5157, 5184, 5232, 5472, 5730, 5760, 5886, 6080, 6112, 6156, 6213, 6480, 6540, 6840, 6876, 6976, 7258, 7296, 7640, 7695, 7848, 8208, 8284, 8595, 8640, 8720, 8829, 9120, 9168, 9810, 10260, 10314, 10355, 10368, 10464, 10887, 10944, 11460, 11772, 12160, 12224, 12312, 12426, 12960, 13080, 13680, 13752, 13952, 14516, 14715, 15280, 15390, 15471, 15696, 16416, 16568, 17190, 17280, 17440, 17658, 18145, 18240, 18336, 18639, 19620, 20520, 20628, 20710, 20819, 20928, 21774, 21888, 22920, 23544, 24448, 24624, 24852, 25785, 25920, 26160, 27360, 27504, 29032, 29430, 30560, 30780, 30942, 31065, 31392, 32661, 32832, 33136, 34380, 34880, 35316, 36290, 36480, 36672, 37278, 39240, 41040, 41256, 41420, 41638, 41856, 43548, 44145, 45840, 47088, 49248, 49704, 51570, 51840, 52320, 54435, 54720, 55008, 55917, 58064, 58860, 61120, 61560, 61884, 62130, 62457, 62784, 65322, 65664, 66272, 68760, 69760, 70632, 72580, 73344, 74556, 77355, 78480, 82080, 82512, 82840, 83276, 87096, 88290, 91680, 93195, 94176, 97983, 98496, 99408, 103140, 104095, 104640, 108870, 109440, 110016, 111834, 116128, 117720, 122240, 123120, 123768, 124260, 124914, 125568, 130644, 132544, 137520, 141264, 145160, 149112, 154710, 156960, 163305, 164160, 165024, 165680, 166552, 167751, 174192, 176580, 183360, 186390, 187371, 188352, 195966, 196992, 198816, 206280, 208190, 209280, 217740, 220032, 223668, 232256, 235440, 246240, 247536, 248520, 249828, 261288, 265088, 275040, 279585, 282528, 290320, 293949, 298224, 309420, 312285, 313920, 326610, 328320, 330048, 331360, 333104, 335502, 348384, 353160, 366720, 372780, 374742, 376704, 391932, 395561, 397632, 412560, 416380, 435480, 447336, 464512, 470880, 489915, 492480, 495072, 497040, 499656, 522576, 550080, 559170, 562113, 565056, 580640, 587898, 596448, 618840, 624570, 627840, 653220, 660096, 662720, 666208, 671004, 696768, 706320, 745560, 749484, 783864, 791122, 795264, 825120, 832760, 838755, 870960, 894672, 936855, 941760, 979830, 984960, 990144, 994080, 999312, 1045152, 1100160, 1118340, 1124226, 1130112, 1161280, 1175796, 1186683, 1192896, 1237680, 1249140, 1306440, 1325440, 1332416, 1342008, 1393536, 1412640, 1469745, 1491120, 1498968, 1567728, 1582244, 1650240, 1665520, 1677510, 1686339, 1741920, 1789344, 1873710, 1883520, 1959660, 1977805, 1980288, 1988160, 1998624, 2090304, 2236680, 2248452, 2322560, 2351592, 2373366, 2385792, 2475360, 2498280, 2612880, 2664832, 2684016, 2810565, 2825280, 2939490, 2982240, 2997936, 3135456, 3164488, 3300480, 3331040, 3355020, 3372678, 3483840, 3560049, 3578688, 3747420, 3919320, 3955610, 3976320, 3997248, 4180608, 4473360, 4496904, 4703184, 4746732, 4950720, 4996560, 5225760, 5368032, 5621130, 5650560, 5878980, 5933415, 5964480, 5995872, 6270912, 6328976, 6662080, 6710040, 6745356, 6967680, 7120098, 7157376, 7494840, 7838640, 7911220, 7994496, 8431695, 8946720, 8993808, 9406368, 9493464, 9901440, 9993120, 10451520, 10680147, 10736064, 11242260, 11757960, 11866830, 11928960, 11991744, 12541824, 12657952, 13324160, 13420080, 13490712, 14240196, 14989680, 15677280, 15822440, 16863390, 17800245, 17893440, 17987616, 18812736, 18986928, 19986240, 20903040, 21360294, 21472128, 22484520, 23515920, 23733660, 23983488, 25315904, 26840160, 26981424, 28480392, 29979360, 31354560, 31644880, 32040441, 33726780, 35600490, 35786880, 35975232, 37625472, 37973856, 39972480, 42720588, 44969040, 47031840, 47467320, 50631808, 53400735, 53680320, 53962848, 56960784, 59958720, 62709120, 63289760, 64080882, 67453560, 71200980, 71950464, 75947712, 85441176, 89938080, 94063680, 94934640, 106801470, 107360640, 107925696, 113921568, 119917440, 126579520, 128161764, 134907120, 142401960, 151895424, 160202205, 170882352, 179876160, 188127360, 189869280, 213602940, 215851392, 227843136, 253159040, 256323528, 269814240, 284803920, 320404410, 341764704, 359752320, 379738560, 427205880, 455686272, 512647056, 539628480, 569607840, 640808820, 683529408, 759477120, 854411760, 1025294112, 1079256960, 1139215680, 1281617640, 1367058816, 1708823520, 2050588224, 2278431360, 2563235280, 3417647040, 4101176448, 5126470560, 6835294080, 10252941120, 20505882240]

約数ペア:

[(1, 20505882240), (2, 10252941120), (3, 6835294080), (4, 5126470560), (5, 4101176448), (6, 3417647040), (8, 2563235280), (9, 2278431360), (10, 2050588224), (12, 1708823520), (15, 1367058816), (16, 1281617640), (18, 1139215680), (19, 1079256960), (20, 1025294112), (24, 854411760), (27, 759477120), (30, 683529408), (32, 640808820), (36, 569607840), (38, 539628480), (40, 512647056), (45, 455686272), (48, 427205880), (54, 379738560), (57, 359752320), (60, 341764704), (64, 320404410), (72, 284803920), (76, 269814240), (80, 256323528), (81, 253159040), (90, 227843136), (95, 215851392), (96, 213602940), (108, 189869280), (109, 188127360), (114, 179876160), (120, 170882352), (128, 160202205), (135, 151895424), (144, 142401960), (152, 134907120), (160, 128161764), (162, 126579520), (171, 119917440), (180, 113921568), (190, 107925696), (191, 107360640), (192, 106801470), (216, 94934640), (218, 94063680), (228, 89938080), (240, 85441176), (270, 75947712), (285, 71950464), (288, 71200980), (304, 67453560), (320, 64080882), (324, 63289760), (327, 62709120), (342, 59958720), (360, 56960784), (380, 53962848), (382, 53680320), (384, 53400735), (405, 50631808), (432, 47467320), (436, 47031840), (456, 44969040), (480, 42720588), (513, 39972480), (540, 37973856), (545, 37625472), (570, 35975232), (573, 35786880), (576, 35600490), (608, 33726780), (640, 32040441), (648, 31644880), (654, 31354560), (684, 29979360), (720, 28480392), (760, 26981424), (764, 26840160), (810, 25315904), (855, 23983488), (864, 23733660), (872, 23515920), (912, 22484520), (955, 21472128), (960, 21360294), (981, 20903040), (1026, 19986240), (1080, 18986928), (1090, 18812736), (1140, 17987616), (1146, 17893440), (1152, 17800245), (1216, 16863390), (1296, 15822440), (1308, 15677280), (1368, 14989680), (1440, 14240196), (1520, 13490712), (1528, 13420080), (1539, 13324160), (1620, 12657952), (1635, 12541824), (1710, 11991744), (1719, 11928960), (1728, 11866830), (1744, 11757960), (1824, 11242260), (1910, 10736064), (1920, 10680147), (1962, 10451520), (2052, 9993120), (2071, 9901440), (2160, 9493464), (2180, 9406368), (2280, 8993808), (2292, 8946720), (2432, 8431695), (2565, 7994496), (2592, 7911220), (2616, 7838640), (2736, 7494840), (2865, 7157376), (2880, 7120098), (2943, 6967680), (3040, 6745356), (3056, 6710040), (3078, 6662080), (3240, 6328976), (3270, 6270912), (3420, 5995872), (3438, 5964480), (3456, 5933415), (3488, 5878980), (3629, 5650560), (3648, 5621130), (3820, 5368032), (3924, 5225760), (4104, 4996560), (4142, 4950720), (4320, 4746732), (4360, 4703184), (4560, 4496904), (4584, 4473360), (4905, 4180608), (5130, 3997248), (5157, 3976320), (5184, 3955610), (5232, 3919320), (5472, 3747420), (5730, 3578688), (5760, 3560049), (5886, 3483840), (6080, 3372678), (6112, 3355020), (6156, 3331040), (6213, 3300480), (6480, 3164488), (6540, 3135456), (6840, 2997936), (6876, 2982240), (6976, 2939490), (7258, 2825280), (7296, 2810565), (7640, 2684016), (7695, 2664832), (7848, 2612880), (8208, 2498280), (8284, 2475360), (8595, 2385792), (8640, 2373366), (8720, 2351592), (8829, 2322560), (9120, 2248452), (9168, 2236680), (9810, 2090304), (10260, 1998624), (10314, 1988160), (10355, 1980288), (10368, 1977805), (10464, 1959660), (10887, 1883520), (10944, 1873710), (11460, 1789344), (11772, 1741920), (12160, 1686339), (12224, 1677510), (12312, 1665520), (12426, 1650240), (12960, 1582244), (13080, 1567728), (13680, 1498968), (13752, 1491120), (13952, 1469745), (14516, 1412640), (14715, 1393536), (15280, 1342008), (15390, 1332416), (15471, 1325440), (15696, 1306440), (16416, 1249140), (16568, 1237680), (17190, 1192896), (17280, 1186683), (17440, 1175796), (17658, 1161280), (18145, 1130112), (18240, 1124226), (18336, 1118340), (18639, 1100160), (19620, 1045152), (20520, 999312), (20628, 994080), (20710, 990144), (20819, 984960), (20928, 979830), (21774, 941760), (21888, 936855), (22920, 894672), (23544, 870960), (24448, 838755), (24624, 832760), (24852, 825120), (25785, 795264), (25920, 791122), (26160, 783864), (27360, 749484), (27504, 745560), (29032, 706320), (29430, 696768), (30560, 671004), (30780, 666208), (30942, 662720), (31065, 660096), (31392, 653220), (32661, 627840), (32832, 624570), (33136, 618840), (34380, 596448), (34880, 587898), (35316, 580640), (36290, 565056), (36480, 562113), (36672, 559170), (37278, 550080), (39240, 522576), (41040, 499656), (41256, 497040), (41420, 495072), (41638, 492480), (41856, 489915), (43548, 470880), (44145, 464512), (45840, 447336), (47088, 435480), (49248, 416380), (49704, 412560), (51570, 397632), (51840, 395561), (52320, 391932), (54435, 376704), (54720, 374742), (55008, 372780), (55917, 366720), (58064, 353160), (58860, 348384), (61120, 335502), (61560, 333104), (61884, 331360), (62130, 330048), (62457, 328320), (62784, 326610), (65322, 313920), (65664, 312285), (66272, 309420), (68760, 298224), (69760, 293949), (70632, 290320), (72580, 282528), (73344, 279585), (74556, 275040), (77355, 265088), (78480, 261288), (82080, 249828), (82512, 248520), (82840, 247536), (83276, 246240), (87096, 235440), (88290, 232256), (91680, 223668), (93195, 220032), (94176, 217740), (97983, 209280), (98496, 208190), (99408, 206280), (103140, 198816), (104095, 196992), (104640, 195966), (108870, 188352), (109440, 187371), (110016, 186390), (111834, 183360), (116128, 176580), (117720, 174192), (122240, 167751), (123120, 166552), (123768, 165680), (124260, 165024), (124914, 164160), (125568, 163305), (130644, 156960), (132544, 154710), (137520, 149112), (141264, 145160)]