20811855456

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:595

約数の個数: 432

約数和(自身を含む): 71866424448

約数和(自身を除く): 51054568992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 113, 124, 126, 144, 147, 168, 186, 196, 217, 224, 226, 248, 252, 279, 288, 294, 336, 339, 372, 392, 421, 434, 441, 452, 496, 504, 558, 588, 651, 672, 678, 744, 784, 791, 842, 868, 882, 904, 992, 1008, 1017, 1116, 1176, 1263, 1302, 1356, 1488, 1519, 1568, 1582, 1684, 1736, 1764, 1808, 1953, 2016, 2034, 2232, 2352, 2373, 2526, 2604, 2712, 2947, 2976, 3038, 3164, 3368, 3472, 3503, 3528, 3616, 3789, 3906, 4068, 4464, 4557, 4704, 4746, 5052, 5208, 5424, 5537, 5894, 6076, 6328, 6736, 6944, 7006, 7056, 7119, 7578, 7812, 8136, 8841, 8928, 9114, 9492, 10104, 10416, 10509, 10848, 11074, 11788, 12152, 12656, 13051, 13472, 13671, 14012, 14112, 14238, 15156, 15624, 16272, 16611, 17682, 18228, 18984, 20208, 20629, 20832, 21018, 22148, 23576, 24304, 24521, 25312, 26102, 26523, 27342, 28024, 28476, 30312, 31248, 31527, 32544, 33222, 35364, 36456, 37968, 39153, 40416, 41258, 42036, 44296, 47152, 47573, 48608, 49042, 49833, 52204, 53046, 54684, 56048, 56952, 60624, 61887, 62496, 63054, 66444, 70728, 72912, 73563, 75936, 78306, 82516, 84072, 88592, 91357, 94304, 95146, 98084, 99666, 104408, 106092, 109368, 112096, 113904, 117459, 121248, 123774, 126108, 132888, 141456, 142719, 145824, 147126, 156612, 165032, 168144, 171647, 177184, 182714, 185661, 190292, 196168, 199332, 208816, 212184, 218736, 220689, 227808, 234918, 247548, 252216, 265776, 274071, 282912, 285438, 294252, 313224, 330064, 333011, 336288, 343294, 365428, 371322, 380584, 392336, 398664, 417632, 424368, 428157, 437472, 441378, 469836, 495096, 504432, 514941, 531552, 548142, 570876, 588504, 626448, 639499, 660128, 666022, 686588, 730856, 742644, 761168, 784672, 797328, 822213, 848736, 856314, 882756, 939672, 990192, 999033, 1008864, 1029882, 1096284, 1141752, 1177008, 1252896, 1278998, 1332044, 1373176, 1461712, 1474763, 1485288, 1522336, 1544823, 1594656, 1644426, 1712628, 1765512, 1879344, 1918497, 1980384, 1998066, 2059764, 2192568, 2283504, 2331077, 2354016, 2557996, 2664088, 2746352, 2923424, 2949526, 2970576, 2997099, 3089646, 3288852, 3425256, 3531024, 3758688, 3836994, 3996132, 4119528, 4385136, 4424289, 4567008, 4662154, 5115992, 5328176, 5492704, 5755491, 5899052, 5941152, 5994198, 6179292, 6577704, 6850512, 6993231, 7062048, 7673988, 7992264, 8239056, 8770272, 8848578, 9324308, 10231984, 10323341, 10656352, 11510982, 11798104, 11988396, 12358584, 13155408, 13272867, 13701024, 13986462, 15347976, 15984528, 16478112, 17697156, 18648616, 20463968, 20646682, 20979693, 23021964, 23596208, 23976792, 24717168, 26310816, 26545734, 27972924, 30695952, 30970023, 31969056, 35394312, 37297232, 41293364, 41959386, 46043928, 47192416, 47953584, 49434336, 53091468, 55945848, 61391904, 61940046, 70788624, 72263387, 74594464, 82586728, 83918772, 92087856, 92910069, 95907168, 106182936, 111891696, 123880092, 141577248, 144526774, 165173456, 167837544, 184175712, 185820138, 212365872, 216790161, 223783392, 247760184, 289053548, 330346912, 335675088, 371640276, 424731744, 433580322, 495520368, 578107096, 650370483, 671350176, 743280552, 867160644, 991040736, 1156214192, 1300740966, 1486561104, 1734321288, 2312428384, 2601481932, 2973122208, 3468642576, 5202963864, 6937285152, 10405927728, 20811855456]

約数ペア:

[(1, 20811855456), (2, 10405927728), (3, 6937285152), (4, 5202963864), (6, 3468642576), (7, 2973122208), (8, 2601481932), (9, 2312428384), (12, 1734321288), (14, 1486561104), (16, 1300740966), (18, 1156214192), (21, 991040736), (24, 867160644), (28, 743280552), (31, 671350176), (32, 650370483), (36, 578107096), (42, 495520368), (48, 433580322), (49, 424731744), (56, 371640276), (62, 335675088), (63, 330346912), (72, 289053548), (84, 247760184), (93, 223783392), (96, 216790161), (98, 212365872), (112, 185820138), (113, 184175712), (124, 167837544), (126, 165173456), (144, 144526774), (147, 141577248), (168, 123880092), (186, 111891696), (196, 106182936), (217, 95907168), (224, 92910069), (226, 92087856), (248, 83918772), (252, 82586728), (279, 74594464), (288, 72263387), (294, 70788624), (336, 61940046), (339, 61391904), (372, 55945848), (392, 53091468), (421, 49434336), (434, 47953584), (441, 47192416), (452, 46043928), (496, 41959386), (504, 41293364), (558, 37297232), (588, 35394312), (651, 31969056), (672, 30970023), (678, 30695952), (744, 27972924), (784, 26545734), (791, 26310816), (842, 24717168), (868, 23976792), (882, 23596208), (904, 23021964), (992, 20979693), (1008, 20646682), (1017, 20463968), (1116, 18648616), (1176, 17697156), (1263, 16478112), (1302, 15984528), (1356, 15347976), (1488, 13986462), (1519, 13701024), (1568, 13272867), (1582, 13155408), (1684, 12358584), (1736, 11988396), (1764, 11798104), (1808, 11510982), (1953, 10656352), (2016, 10323341), (2034, 10231984), (2232, 9324308), (2352, 8848578), (2373, 8770272), (2526, 8239056), (2604, 7992264), (2712, 7673988), (2947, 7062048), (2976, 6993231), (3038, 6850512), (3164, 6577704), (3368, 6179292), (3472, 5994198), (3503, 5941152), (3528, 5899052), (3616, 5755491), (3789, 5492704), (3906, 5328176), (4068, 5115992), (4464, 4662154), (4557, 4567008), (4704, 4424289), (4746, 4385136), (5052, 4119528), (5208, 3996132), (5424, 3836994), (5537, 3758688), (5894, 3531024), (6076, 3425256), (6328, 3288852), (6736, 3089646), (6944, 2997099), (7006, 2970576), (7056, 2949526), (7119, 2923424), (7578, 2746352), (7812, 2664088), (8136, 2557996), (8841, 2354016), (8928, 2331077), (9114, 2283504), (9492, 2192568), (10104, 2059764), (10416, 1998066), (10509, 1980384), (10848, 1918497), (11074, 1879344), (11788, 1765512), (12152, 1712628), (12656, 1644426), (13051, 1594656), (13472, 1544823), (13671, 1522336), (14012, 1485288), (14112, 1474763), (14238, 1461712), (15156, 1373176), (15624, 1332044), (16272, 1278998), (16611, 1252896), (17682, 1177008), (18228, 1141752), (18984, 1096284), (20208, 1029882), (20629, 1008864), (20832, 999033), (21018, 990192), (22148, 939672), (23576, 882756), (24304, 856314), (24521, 848736), (25312, 822213), (26102, 797328), (26523, 784672), (27342, 761168), (28024, 742644), (28476, 730856), (30312, 686588), (31248, 666022), (31527, 660128), (32544, 639499), (33222, 626448), (35364, 588504), (36456, 570876), (37968, 548142), (39153, 531552), (40416, 514941), (41258, 504432), (42036, 495096), (44296, 469836), (47152, 441378), (47573, 437472), (48608, 428157), (49042, 424368), (49833, 417632), (52204, 398664), (53046, 392336), (54684, 380584), (56048, 371322), (56952, 365428), (60624, 343294), (61887, 336288), (62496, 333011), (63054, 330064), (66444, 313224), (70728, 294252), (72912, 285438), (73563, 282912), (75936, 274071), (78306, 265776), (82516, 252216), (84072, 247548), (88592, 234918), (91357, 227808), (94304, 220689), (95146, 218736), (98084, 212184), (99666, 208816), (104408, 199332), (106092, 196168), (109368, 190292), (112096, 185661), (113904, 182714), (117459, 177184), (121248, 171647), (123774, 168144), (126108, 165032), (132888, 156612), (141456, 147126), (142719, 145824)]