20553137640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:156

約数の個数: 960

約数和(自身を含む): 87202241280

約数和(自身を除く): 66649103640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 31, 35, 36, 40, 41, 42, 45, 46, 54, 56, 60, 62, 63, 69, 70, 72, 81, 82, 84, 90, 92, 93, 105, 108, 115, 120, 123, 124, 126, 135, 138, 140, 155, 161, 162, 164, 168, 180, 184, 186, 189, 205, 207, 210, 216, 217, 230, 246, 248, 252, 270, 276, 279, 280, 287, 310, 315, 322, 324, 328, 345, 360, 369, 372, 378, 405, 410, 414, 420, 434, 460, 465, 483, 492, 504, 540, 552, 558, 567, 574, 615, 620, 621, 630, 644, 648, 651, 690, 713, 738, 744, 756, 805, 810, 820, 828, 837, 840, 861, 868, 920, 930, 943, 945, 961, 966, 984, 1035, 1080, 1085, 1107, 1116, 1134, 1148, 1230, 1240, 1242, 1260, 1271, 1288, 1302, 1380, 1395, 1426, 1435, 1449, 1476, 1512, 1610, 1620, 1640, 1656, 1674, 1722, 1736, 1845, 1860, 1863, 1886, 1890, 1922, 1932, 1953, 2070, 2139, 2170, 2214, 2232, 2268, 2296, 2415, 2460, 2484, 2511, 2520, 2542, 2583, 2604, 2760, 2790, 2829, 2835, 2852, 2870, 2883, 2898, 2952, 3105, 3220, 3240, 3255, 3321, 3348, 3444, 3565, 3690, 3720, 3726, 3772, 3780, 3813, 3844, 3864, 3906, 4140, 4185, 4278, 4305, 4340, 4347, 4428, 4536, 4715, 4805, 4830, 4920, 4968, 4991, 5022, 5084, 5166, 5208, 5535, 5580, 5658, 5670, 5704, 5740, 5766, 5796, 5859, 6210, 6355, 6417, 6440, 6510, 6601, 6642, 6696, 6727, 6888, 7130, 7245, 7380, 7452, 7544, 7560, 7626, 7688, 7749, 7812, 8280, 8370, 8487, 8556, 8610, 8649, 8680, 8694, 8856, 8897, 9315, 9430, 9610, 9660, 9765, 9982, 10044, 10168, 10332, 10695, 11070, 11160, 11316, 11340, 11439, 11480, 11532, 11592, 11718, 12420, 12555, 12710, 12834, 12915, 13020, 13041, 13202, 13284, 13454, 14145, 14260, 14415, 14490, 14760, 14904, 14973, 15252, 15498, 15624, 16605, 16740, 16974, 17112, 17220, 17298, 17388, 17577, 17794, 18630, 18860, 19065, 19220, 19251, 19320, 19530, 19803, 19964, 20088, 20181, 20664, 21390, 21735, 22103, 22140, 22632, 22680, 22878, 23064, 23247, 23436, 24840, 24955, 25110, 25420, 25461, 25668, 25830, 25947, 26040, 26082, 26404, 26568, 26691, 26908, 28290, 28520, 28830, 28980, 29233, 29295, 29946, 30504, 30996, 32085, 33005, 33210, 33480, 33635, 33948, 34317, 34440, 34596, 34776, 35154, 35588, 37260, 37720, 38130, 38440, 38502, 38745, 39060, 39401, 39606, 39928, 40362, 42435, 42780, 43245, 43470, 44206, 44280, 44485, 44919, 45756, 46494, 46872, 49910, 50220, 50840, 50922, 51336, 51660, 51894, 52164, 52808, 53382, 53816, 56580, 57195, 57660, 57753, 57960, 58466, 58590, 59409, 59892, 60543, 61992, 64170, 65205, 66010, 66309, 66420, 67270, 67896, 68634, 69192, 70308, 71176, 74520, 74865, 76260, 76383, 77004, 77490, 77841, 78120, 78802, 79212, 80073, 80724, 84870, 85560, 86490, 86940, 87699, 87885, 88412, 88970, 89838, 91512, 92988, 96255, 99015, 99820, 100440, 100905, 101844, 102951, 103320, 103788, 104328, 106764, 110515, 113160, 114390, 115320, 115506, 116235, 116932, 117180, 118203, 118818, 119784, 121086, 127305, 128340, 129735, 130410, 132020, 132618, 132840, 133455, 134540, 134757, 137268, 140616, 146165, 149730, 152520, 152766, 154008, 154721, 154980, 155682, 157604, 158424, 160146, 161448, 169740, 171585, 172980, 173880, 175398, 175770, 176824, 177940, 178227, 179676, 181629, 185976, 192510, 197005, 198030, 198927, 199640, 201810, 203688, 204631, 205902, 207576, 213528, 221030, 224595, 228780, 231012, 232470, 233864, 234360, 236406, 237636, 240219, 242172, 254610, 256680, 259470, 260820, 263097, 264040, 265236, 266910, 269080, 269514, 274536, 275807, 288765, 292330, 297045, 299460, 302715, 305532, 309442, 309960, 311364, 315208, 320292, 331545, 339480, 343170, 345960, 350796, 351540, 354609, 355880, 356454, 359352, 363258, 381915, 385020, 389205, 394010, 396060, 397854, 400365, 403620, 404271, 409262, 411804, 438495, 442060, 449190, 457560, 462024, 464163, 464940, 472812, 475272, 480438, 484344, 509220, 514755, 518940, 521640, 526194, 530472, 533820, 534681, 539028, 544887, 551614, 577530, 584660, 591015, 594090, 596781, 598920, 605430, 611064, 613893, 618884, 622728, 640584, 663090, 673785, 686340, 701592, 703080, 709218, 712908, 720657, 726516, 763830, 770040, 773605, 778410, 788020, 789291, 792120, 795708, 800730, 807240, 808542, 818524, 823608, 827421, 876990, 884120, 891135, 898380, 906223, 908145, 928326, 929880, 945624, 960876, 994635, 1018440, 1023155, 1029510, 1037880, 1052388, 1063827, 1067640, 1069362, 1078056, 1089774, 1103228, 1155060, 1169320, 1182030, 1188180, 1193562, 1201095, 1210860, 1227786, 1237768, 1315485, 1326180, 1347570, 1372680, 1379035, 1392489, 1418436, 1425816, 1441314, 1453032, 1527660, 1547210, 1556820, 1576040, 1578582, 1591416, 1601460, 1617084, 1637048, 1654842, 1753980, 1773045, 1782270, 1790343, 1796760, 1812446, 1816290, 1841679, 1856652, 1921752, 1989270, 2021355, 2046310, 2059020, 2104776, 2127654, 2138724, 2179548, 2206456, 2310120, 2320815, 2364060, 2367873, 2376360, 2387124, 2402190, 2421720, 2455572, 2482263, 2630970, 2652360, 2673405, 2695140, 2718669, 2724435, 2758070, 2784978, 2836872, 2882628, 2983905, 3055320, 3069465, 3094420, 3113640, 3157164, 3191481, 3202920, 3234168, 3309684, 3507960, 3546090, 3564540, 3580686, 3603285, 3624892, 3632580, 3683358, 3713304, 3946455, 3978540, 4042710, 4092620, 4118040, 4137105, 4177467, 4255308, 4277448, 4359096, 4531115, 4641630, 4728120, 4735746, 4774248, 4804380, 4911144, 4964526, 5261940, 5319135, 5346810, 5390280, 5437338, 5448870, 5516140, 5525037, 5569956, 5765256, 5967810, 6138930, 6188840, 6314328, 6343561, 6382962, 6619368, 6962445, 7092180, 7129080, 7161372, 7206570, 7249784, 7265160, 7366716, 7446789, 7892910, 7957080, 8085420, 8156007, 8185240, 8274210, 8354934, 8510616, 8951715, 9062230, 9208395, 9283260, 9471492, 9608760, 9929052, 10523880, 10638270, 10693620, 10874676, 10897740, 11032280, 11050074, 11139912, 11839365, 11935620, 12277860, 12411315, 12532401, 12687122, 12765924, 13593345, 13924890, 14184360, 14322744, 14413140, 14733432, 14893578, 15785820, 15957405, 16170840, 16312014, 16548420, 16575111, 16709868, 17903430, 18124460, 18416790, 18566520, 18942984, 19030683, 19858104, 20887335, 21276540, 21387240, 21749352, 21795480, 22100148, 22340367, 23678730, 23871240, 24468021, 24555720, 24822630, 25064802, 25374244, 25531848, 27186690, 27625185, 27849780, 28826280, 29787156, 31571640, 31717805, 31914810, 32624028, 33096840, 33150222, 33419736, 35806860, 36248920, 36833580, 37233945, 38061366, 40780035, 41774670, 42553080, 44200296, 44680734, 47357460, 48936042, 49645260, 50129604, 50748488, 54373380, 55250370, 55699560, 57092049, 59574312, 62662005, 63435610, 63829620, 65248056, 66300444, 71613720, 73404063, 73667160, 74467890, 76122732, 81560070, 82875555, 83549340, 89361468, 94714920, 95153415, 97872084, 99290520, 100259208, 108746760, 110500740, 111701835, 114184098, 122340105, 125324010, 126871220, 127659240, 132600888, 146808126, 148935780, 152245464, 163120140, 165751110, 167098680, 171276147, 178722936, 190306830, 195744168, 221001480, 223403670, 228368196, 244680210, 250648020, 253742440, 285460245, 293616252, 297871560, 326240280, 331502220, 342552294, 367020315, 380613660, 446807340, 456736392, 489360420, 501296040, 513828441, 570920490, 587232504, 663004440, 685104588, 734040630, 761227320, 856380735, 893614680, 978720840, 1027656882, 1141840980, 1370209176, 1468081260, 1712761470, 2055313764, 2283681960, 2569142205, 2936162520, 3425522940, 4110627528, 5138284410, 6851045880, 10276568820, 20553137640]

約数ペア:

[(1, 20553137640), (2, 10276568820), (3, 6851045880), (4, 5138284410), (5, 4110627528), (6, 3425522940), (7, 2936162520), (8, 2569142205), (9, 2283681960), (10, 2055313764), (12, 1712761470), (14, 1468081260), (15, 1370209176), (18, 1141840980), (20, 1027656882), (21, 978720840), (23, 893614680), (24, 856380735), (27, 761227320), (28, 734040630), (30, 685104588), (31, 663004440), (35, 587232504), (36, 570920490), (40, 513828441), (41, 501296040), (42, 489360420), (45, 456736392), (46, 446807340), (54, 380613660), (56, 367020315), (60, 342552294), (62, 331502220), (63, 326240280), (69, 297871560), (70, 293616252), (72, 285460245), (81, 253742440), (82, 250648020), (84, 244680210), (90, 228368196), (92, 223403670), (93, 221001480), (105, 195744168), (108, 190306830), (115, 178722936), (120, 171276147), (123, 167098680), (124, 165751110), (126, 163120140), (135, 152245464), (138, 148935780), (140, 146808126), (155, 132600888), (161, 127659240), (162, 126871220), (164, 125324010), (168, 122340105), (180, 114184098), (184, 111701835), (186, 110500740), (189, 108746760), (205, 100259208), (207, 99290520), (210, 97872084), (216, 95153415), (217, 94714920), (230, 89361468), (246, 83549340), (248, 82875555), (252, 81560070), (270, 76122732), (276, 74467890), (279, 73667160), (280, 73404063), (287, 71613720), (310, 66300444), (315, 65248056), (322, 63829620), (324, 63435610), (328, 62662005), (345, 59574312), (360, 57092049), (369, 55699560), (372, 55250370), (378, 54373380), (405, 50748488), (410, 50129604), (414, 49645260), (420, 48936042), (434, 47357460), (460, 44680734), (465, 44200296), (483, 42553080), (492, 41774670), (504, 40780035), (540, 38061366), (552, 37233945), (558, 36833580), (567, 36248920), (574, 35806860), (615, 33419736), (620, 33150222), (621, 33096840), (630, 32624028), (644, 31914810), (648, 31717805), (651, 31571640), (690, 29787156), (713, 28826280), (738, 27849780), (744, 27625185), (756, 27186690), (805, 25531848), (810, 25374244), (820, 25064802), (828, 24822630), (837, 24555720), (840, 24468021), (861, 23871240), (868, 23678730), (920, 22340367), (930, 22100148), (943, 21795480), (945, 21749352), (961, 21387240), (966, 21276540), (984, 20887335), (1035, 19858104), (1080, 19030683), (1085, 18942984), (1107, 18566520), (1116, 18416790), (1134, 18124460), (1148, 17903430), (1230, 16709868), (1240, 16575111), (1242, 16548420), (1260, 16312014), (1271, 16170840), (1288, 15957405), (1302, 15785820), (1380, 14893578), (1395, 14733432), (1426, 14413140), (1435, 14322744), (1449, 14184360), (1476, 13924890), (1512, 13593345), (1610, 12765924), (1620, 12687122), (1640, 12532401), (1656, 12411315), (1674, 12277860), (1722, 11935620), (1736, 11839365), (1845, 11139912), (1860, 11050074), (1863, 11032280), (1886, 10897740), (1890, 10874676), (1922, 10693620), (1932, 10638270), (1953, 10523880), (2070, 9929052), (2139, 9608760), (2170, 9471492), (2214, 9283260), (2232, 9208395), (2268, 9062230), (2296, 8951715), (2415, 8510616), (2460, 8354934), (2484, 8274210), (2511, 8185240), (2520, 8156007), (2542, 8085420), (2583, 7957080), (2604, 7892910), (2760, 7446789), (2790, 7366716), (2829, 7265160), (2835, 7249784), (2852, 7206570), (2870, 7161372), (2883, 7129080), (2898, 7092180), (2952, 6962445), (3105, 6619368), (3220, 6382962), (3240, 6343561), (3255, 6314328), (3321, 6188840), (3348, 6138930), (3444, 5967810), (3565, 5765256), (3690, 5569956), (3720, 5525037), (3726, 5516140), (3772, 5448870), (3780, 5437338), (3813, 5390280), (3844, 5346810), (3864, 5319135), (3906, 5261940), (4140, 4964526), (4185, 4911144), (4278, 4804380), (4305, 4774248), (4340, 4735746), (4347, 4728120), (4428, 4641630), (4536, 4531115), (4715, 4359096), (4805, 4277448), (4830, 4255308), (4920, 4177467), (4968, 4137105), (4991, 4118040), (5022, 4092620), (5084, 4042710), (5166, 3978540), (5208, 3946455), (5535, 3713304), (5580, 3683358), (5658, 3632580), (5670, 3624892), (5704, 3603285), (5740, 3580686), (5766, 3564540), (5796, 3546090), (5859, 3507960), (6210, 3309684), (6355, 3234168), (6417, 3202920), (6440, 3191481), (6510, 3157164), (6601, 3113640), (6642, 3094420), (6696, 3069465), (6727, 3055320), (6888, 2983905), (7130, 2882628), (7245, 2836872), (7380, 2784978), (7452, 2758070), (7544, 2724435), (7560, 2718669), (7626, 2695140), (7688, 2673405), (7749, 2652360), (7812, 2630970), (8280, 2482263), (8370, 2455572), (8487, 2421720), (8556, 2402190), (8610, 2387124), (8649, 2376360), (8680, 2367873), (8694, 2364060), (8856, 2320815), (8897, 2310120), (9315, 2206456), (9430, 2179548), (9610, 2138724), (9660, 2127654), (9765, 2104776), (9982, 2059020), (10044, 2046310), (10168, 2021355), (10332, 1989270), (10695, 1921752), (11070, 1856652), (11160, 1841679), (11316, 1816290), (11340, 1812446), (11439, 1796760), (11480, 1790343), (11532, 1782270), (11592, 1773045), (11718, 1753980), (12420, 1654842), (12555, 1637048), (12710, 1617084), (12834, 1601460), (12915, 1591416), (13020, 1578582), (13041, 1576040), (13202, 1556820), (13284, 1547210), (13454, 1527660), (14145, 1453032), (14260, 1441314), (14415, 1425816), (14490, 1418436), (14760, 1392489), (14904, 1379035), (14973, 1372680), (15252, 1347570), (15498, 1326180), (15624, 1315485), (16605, 1237768), (16740, 1227786), (16974, 1210860), (17112, 1201095), (17220, 1193562), (17298, 1188180), (17388, 1182030), (17577, 1169320), (17794, 1155060), (18630, 1103228), (18860, 1089774), (19065, 1078056), (19220, 1069362), (19251, 1067640), (19320, 1063827), (19530, 1052388), (19803, 1037880), (19964, 1029510), (20088, 1023155), (20181, 1018440), (20664, 994635), (21390, 960876), (21735, 945624), (22103, 929880), (22140, 928326), (22632, 908145), (22680, 906223), (22878, 898380), (23064, 891135), (23247, 884120), (23436, 876990), (24840, 827421), (24955, 823608), (25110, 818524), (25420, 808542), (25461, 807240), (25668, 800730), (25830, 795708), (25947, 792120), (26040, 789291), (26082, 788020), (26404, 778410), (26568, 773605), (26691, 770040), (26908, 763830), (28290, 726516), (28520, 720657), (28830, 712908), (28980, 709218), (29233, 703080), (29295, 701592), (29946, 686340), (30504, 673785), (30996, 663090), (32085, 640584), (33005, 622728), (33210, 618884), (33480, 613893), (33635, 611064), (33948, 605430), (34317, 598920), (34440, 596781), (34596, 594090), (34776, 591015), (35154, 584660), (35588, 577530), (37260, 551614), (37720, 544887), (38130, 539028), (38440, 534681), (38502, 533820), (38745, 530472), (39060, 526194), (39401, 521640), (39606, 518940), (39928, 514755), (40362, 509220), (42435, 484344), (42780, 480438), (43245, 475272), (43470, 472812), (44206, 464940), (44280, 464163), (44485, 462024), (44919, 457560), (45756, 449190), (46494, 442060), (46872, 438495), (49910, 411804), (50220, 409262), (50840, 404271), (50922, 403620), (51336, 400365), (51660, 397854), (51894, 396060), (52164, 394010), (52808, 389205), (53382, 385020), (53816, 381915), (56580, 363258), (57195, 359352), (57660, 356454), (57753, 355880), (57960, 354609), (58466, 351540), (58590, 350796), (59409, 345960), (59892, 343170), (60543, 339480), (61992, 331545), (64170, 320292), (65205, 315208), (66010, 311364), (66309, 309960), (66420, 309442), (67270, 305532), (67896, 302715), (68634, 299460), (69192, 297045), (70308, 292330), (71176, 288765), (74520, 275807), (74865, 274536), (76260, 269514), (76383, 269080), (77004, 266910), (77490, 265236), (77841, 264040), (78120, 263097), (78802, 260820), (79212, 259470), (80073, 256680), (80724, 254610), (84870, 242172), (85560, 240219), (86490, 237636), (86940, 236406), (87699, 234360), (87885, 233864), (88412, 232470), (88970, 231012), (89838, 228780), (91512, 224595), (92988, 221030), (96255, 213528), (99015, 207576), (99820, 205902), (100440, 204631), (100905, 203688), (101844, 201810), (102951, 199640), (103320, 198927), (103788, 198030), (104328, 197005), (106764, 192510), (110515, 185976), (113160, 181629), (114390, 179676), (115320, 178227), (115506, 177940), (116235, 176824), (116932, 175770), (117180, 175398), (118203, 173880), (118818, 172980), (119784, 171585), (121086, 169740), (127305, 161448), (128340, 160146), (129735, 158424), (130410, 157604), (132020, 155682), (132618, 154980), (132840, 154721), (133455, 154008), (134540, 152766), (134757, 152520), (137268, 149730), (140616, 146165)]