20249998560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 864

約数和(自身を含む): 82317441024

約数和(自身を除く): 62067442464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 31, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 62, 66, 69, 72, 80, 88, 90, 92, 93, 96, 99, 110, 115, 120, 121, 124, 132, 138, 144, 155, 160, 163, 165, 176, 180, 184, 186, 198, 207, 220, 230, 240, 242, 248, 253, 264, 276, 279, 288, 310, 326, 330, 341, 345, 352, 360, 363, 368, 372, 396, 414, 440, 460, 465, 480, 484, 489, 495, 496, 506, 528, 552, 558, 605, 620, 652, 660, 682, 690, 713, 720, 726, 736, 744, 759, 792, 815, 828, 880, 920, 930, 968, 978, 990, 992, 1012, 1023, 1035, 1056, 1089, 1104, 1116, 1210, 1240, 1265, 1304, 1320, 1364, 1380, 1395, 1426, 1440, 1452, 1467, 1488, 1518, 1584, 1630, 1656, 1705, 1760, 1793, 1815, 1840, 1860, 1936, 1956, 1980, 2024, 2046, 2070, 2139, 2178, 2208, 2232, 2277, 2420, 2445, 2480, 2530, 2608, 2640, 2728, 2760, 2783, 2790, 2852, 2904, 2934, 2976, 3036, 3069, 3168, 3260, 3312, 3410, 3565, 3586, 3630, 3680, 3720, 3749, 3751, 3795, 3872, 3912, 3960, 4048, 4092, 4140, 4278, 4356, 4464, 4554, 4840, 4890, 4960, 5053, 5060, 5115, 5216, 5280, 5379, 5445, 5456, 5520, 5566, 5580, 5704, 5808, 5868, 6072, 6138, 6417, 6520, 6624, 6820, 7130, 7172, 7260, 7335, 7440, 7498, 7502, 7590, 7824, 7843, 7920, 8096, 8184, 8280, 8349, 8556, 8712, 8928, 8965, 9108, 9680, 9780, 10106, 10120, 10230, 10695, 10758, 10890, 10912, 11040, 11132, 11160, 11247, 11253, 11385, 11408, 11616, 11736, 12144, 12276, 12834, 13040, 13640, 13915, 14260, 14344, 14520, 14670, 14880, 14996, 15004, 15159, 15180, 15345, 15648, 15686, 15840, 16137, 16368, 16560, 16698, 17112, 17424, 17930, 18216, 18745, 18755, 19360, 19560, 19723, 20212, 20240, 20460, 21390, 21516, 21780, 22264, 22320, 22494, 22506, 22770, 22816, 23472, 23529, 24288, 24552, 25047, 25265, 25668, 26080, 26895, 27280, 27830, 28520, 28688, 29040, 29340, 29992, 30008, 30318, 30360, 30690, 31372, 32085, 32274, 32736, 33120, 33396, 33741, 33759, 34224, 34848, 35860, 36432, 37490, 37510, 39120, 39215, 39446, 40424, 40480, 40920, 41239, 41745, 42780, 43032, 43560, 44528, 44640, 44988, 45012, 45477, 45540, 46944, 47058, 49104, 50094, 50530, 51336, 53790, 54560, 55583, 55660, 56235, 56265, 57040, 57376, 58080, 58680, 59169, 59984, 60016, 60636, 60720, 61380, 62744, 64170, 64548, 66792, 67482, 67518, 68448, 70587, 71720, 72864, 74980, 75020, 75795, 78240, 78430, 78892, 80685, 80848, 81840, 82478, 83490, 85560, 86064, 86273, 87120, 89056, 89976, 90024, 90954, 91080, 94116, 98208, 98615, 100188, 101060, 102672, 107580, 111166, 111320, 112470, 112530, 114080, 116219, 117360, 117645, 118338, 119968, 120032, 121272, 121440, 122760, 123717, 125235, 125488, 128340, 129096, 133584, 134964, 135036, 141174, 143440, 149960, 150040, 151590, 156860, 157784, 161370, 161696, 163680, 164956, 166749, 166980, 168705, 168795, 171120, 172128, 172546, 174240, 177507, 179952, 180048, 181908, 182160, 188232, 197230, 200376, 202120, 205344, 206195, 215160, 222332, 222640, 224940, 225060, 227385, 232438, 234720, 235290, 236676, 242544, 245520, 247434, 250470, 250976, 256680, 258192, 258819, 267168, 269928, 270072, 277915, 282348, 286880, 295845, 299920, 300080, 303180, 313720, 315568, 322740, 329912, 333498, 333960, 337410, 337590, 342240, 345092, 348657, 352935, 355014, 359904, 360096, 363816, 364320, 371151, 376464, 394460, 400752, 404240, 412390, 430320, 431365, 444664, 445280, 449880, 450120, 453629, 454770, 464876, 470580, 473352, 485088, 491040, 494868, 500247, 500940, 513360, 516384, 517638, 539856, 540144, 555830, 564696, 581095, 591690, 599840, 600160, 606360, 611413, 618585, 627440, 631136, 645480, 659824, 666996, 667920, 674820, 675180, 690184, 697314, 705870, 710028, 727632, 742302, 752928, 776457, 788920, 801504, 808480, 824780, 833745, 860640, 862730, 887535, 889328, 899760, 900240, 907258, 909540, 929752, 941160, 946704, 989736, 1000494, 1001880, 1026720, 1035276, 1045971, 1079712, 1080288, 1111660, 1129392, 1162190, 1183380, 1212720, 1222826, 1237170, 1254880, 1278409, 1290960, 1294095, 1319648, 1333992, 1335840, 1349640, 1350360, 1360887, 1380368, 1394628, 1411740, 1420056, 1455264, 1484604, 1552914, 1577840, 1649560, 1667490, 1725460, 1743285, 1775070, 1778656, 1799520, 1800480, 1814516, 1819080, 1834239, 1855755, 1859504, 1882320, 1893408, 1979472, 2000988, 2003760, 2070552, 2091942, 2223320, 2258784, 2268145, 2324380, 2366760, 2425440, 2445652, 2474340, 2501235, 2556818, 2581920, 2588190, 2667984, 2699280, 2700720, 2721774, 2760736, 2789256, 2823480, 2840112, 2969208, 3057065, 3105828, 3155680, 3299120, 3334980, 3450920, 3486570, 3550140, 3629032, 3638160, 3668478, 3711510, 3719008, 3764640, 3835227, 3882285, 3958944, 4001976, 4007520, 4082661, 4141104, 4183884, 4446640, 4536290, 4648760, 4733520, 4891304, 4948680, 5002470, 5113636, 5176380, 5229855, 5335968, 5398560, 5401440, 5443548, 5502717, 5578512, 5646960, 5680224, 5938416, 6114130, 6211656, 6392045, 6598240, 6669960, 6804435, 6901840, 6973140, 7100280, 7258064, 7276320, 7336956, 7423020, 7670454, 7764570, 8003952, 8165322, 8282208, 8367768, 8893280, 9072580, 9171195, 9297520, 9467040, 9782608, 9897360, 10004940, 10227272, 10352760, 10459710, 10887096, 11005434, 11157024, 11293920, 11505681, 11876832, 12228260, 12423312, 12784090, 13339920, 13608870, 13803680, 13946280, 14062499, 14200560, 14516128, 14673912, 14846040, 15340908, 15529140, 16007904, 16330644, 16735536, 18145160, 18342390, 18595040, 19176135, 19565216, 19794720, 20009880, 20413305, 20454544, 20705520, 20919420, 21774192, 22010868, 23011362, 24456520, 24846624, 25568180, 26679840, 27217740, 27513585, 27892560, 28124998, 28401120, 29347824, 29692080, 30681816, 31058280, 32661288, 33471072, 36290320, 36684780, 38352270, 40019760, 40826610, 40909088, 41411040, 41838840, 42187497, 43548384, 44021736, 46022724, 48913040, 51136360, 54435480, 55027170, 55785120, 56249996, 57528405, 58695648, 59384160, 61363632, 62116560, 65322576, 70312495, 72580640, 73369560, 76704540, 80039520, 81653220, 83677680, 84374994, 88043472, 92045448, 97826080, 102272720, 108870960, 110054340, 112499992, 115056810, 122727264, 124233120, 126562491, 130645152, 140624990, 146739120, 153409080, 163306440, 167355360, 168749988, 176086944, 184090896, 204545440, 210937485, 217741920, 220108680, 224999984, 230113620, 253124982, 281249980, 293478240, 306818160, 326612880, 337499976, 368181792, 421874970, 440217360, 449999968, 460227240, 506249964, 562499960, 613636320, 632812455, 653225760, 674999952, 843749940, 880434720, 920454480, 1012499928, 1124999920, 1265624910, 1349999904, 1687499880, 1840908960, 2024999856, 2249999840, 2531249820, 3374999760, 4049999712, 5062499640, 6749999520, 10124999280, 20249998560]

約数ペア:

[(1, 20249998560), (2, 10124999280), (3, 6749999520), (4, 5062499640), (5, 4049999712), (6, 3374999760), (8, 2531249820), (9, 2249999840), (10, 2024999856), (11, 1840908960), (12, 1687499880), (15, 1349999904), (16, 1265624910), (18, 1124999920), (20, 1012499928), (22, 920454480), (23, 880434720), (24, 843749940), (30, 674999952), (31, 653225760), (32, 632812455), (33, 613636320), (36, 562499960), (40, 506249964), (44, 460227240), (45, 449999968), (46, 440217360), (48, 421874970), (55, 368181792), (60, 337499976), (62, 326612880), (66, 306818160), (69, 293478240), (72, 281249980), (80, 253124982), (88, 230113620), (90, 224999984), (92, 220108680), (93, 217741920), (96, 210937485), (99, 204545440), (110, 184090896), (115, 176086944), (120, 168749988), (121, 167355360), (124, 163306440), (132, 153409080), (138, 146739120), (144, 140624990), (155, 130645152), (160, 126562491), (163, 124233120), (165, 122727264), (176, 115056810), (180, 112499992), (184, 110054340), (186, 108870960), (198, 102272720), (207, 97826080), (220, 92045448), (230, 88043472), (240, 84374994), (242, 83677680), (248, 81653220), (253, 80039520), (264, 76704540), (276, 73369560), (279, 72580640), (288, 70312495), (310, 65322576), (326, 62116560), (330, 61363632), (341, 59384160), (345, 58695648), (352, 57528405), (360, 56249996), (363, 55785120), (368, 55027170), (372, 54435480), (396, 51136360), (414, 48913040), (440, 46022724), (460, 44021736), (465, 43548384), (480, 42187497), (484, 41838840), (489, 41411040), (495, 40909088), (496, 40826610), (506, 40019760), (528, 38352270), (552, 36684780), (558, 36290320), (605, 33471072), (620, 32661288), (652, 31058280), (660, 30681816), (682, 29692080), (690, 29347824), (713, 28401120), (720, 28124998), (726, 27892560), (736, 27513585), (744, 27217740), (759, 26679840), (792, 25568180), (815, 24846624), (828, 24456520), (880, 23011362), (920, 22010868), (930, 21774192), (968, 20919420), (978, 20705520), (990, 20454544), (992, 20413305), (1012, 20009880), (1023, 19794720), (1035, 19565216), (1056, 19176135), (1089, 18595040), (1104, 18342390), (1116, 18145160), (1210, 16735536), (1240, 16330644), (1265, 16007904), (1304, 15529140), (1320, 15340908), (1364, 14846040), (1380, 14673912), (1395, 14516128), (1426, 14200560), (1440, 14062499), (1452, 13946280), (1467, 13803680), (1488, 13608870), (1518, 13339920), (1584, 12784090), (1630, 12423312), (1656, 12228260), (1705, 11876832), (1760, 11505681), (1793, 11293920), (1815, 11157024), (1840, 11005434), (1860, 10887096), (1936, 10459710), (1956, 10352760), (1980, 10227272), (2024, 10004940), (2046, 9897360), (2070, 9782608), (2139, 9467040), (2178, 9297520), (2208, 9171195), (2232, 9072580), (2277, 8893280), (2420, 8367768), (2445, 8282208), (2480, 8165322), (2530, 8003952), (2608, 7764570), (2640, 7670454), (2728, 7423020), (2760, 7336956), (2783, 7276320), (2790, 7258064), (2852, 7100280), (2904, 6973140), (2934, 6901840), (2976, 6804435), (3036, 6669960), (3069, 6598240), (3168, 6392045), (3260, 6211656), (3312, 6114130), (3410, 5938416), (3565, 5680224), (3586, 5646960), (3630, 5578512), (3680, 5502717), (3720, 5443548), (3749, 5401440), (3751, 5398560), (3795, 5335968), (3872, 5229855), (3912, 5176380), (3960, 5113636), (4048, 5002470), (4092, 4948680), (4140, 4891304), (4278, 4733520), (4356, 4648760), (4464, 4536290), (4554, 4446640), (4840, 4183884), (4890, 4141104), (4960, 4082661), (5053, 4007520), (5060, 4001976), (5115, 3958944), (5216, 3882285), (5280, 3835227), (5379, 3764640), (5445, 3719008), (5456, 3711510), (5520, 3668478), (5566, 3638160), (5580, 3629032), (5704, 3550140), (5808, 3486570), (5868, 3450920), (6072, 3334980), (6138, 3299120), (6417, 3155680), (6520, 3105828), (6624, 3057065), (6820, 2969208), (7130, 2840112), (7172, 2823480), (7260, 2789256), (7335, 2760736), (7440, 2721774), (7498, 2700720), (7502, 2699280), (7590, 2667984), (7824, 2588190), (7843, 2581920), (7920, 2556818), (8096, 2501235), (8184, 2474340), (8280, 2445652), (8349, 2425440), (8556, 2366760), (8712, 2324380), (8928, 2268145), (8965, 2258784), (9108, 2223320), (9680, 2091942), (9780, 2070552), (10106, 2003760), (10120, 2000988), (10230, 1979472), (10695, 1893408), (10758, 1882320), (10890, 1859504), (10912, 1855755), (11040, 1834239), (11132, 1819080), (11160, 1814516), (11247, 1800480), (11253, 1799520), (11385, 1778656), (11408, 1775070), (11616, 1743285), (11736, 1725460), (12144, 1667490), (12276, 1649560), (12834, 1577840), (13040, 1552914), (13640, 1484604), (13915, 1455264), (14260, 1420056), (14344, 1411740), (14520, 1394628), (14670, 1380368), (14880, 1360887), (14996, 1350360), (15004, 1349640), (15159, 1335840), (15180, 1333992), (15345, 1319648), (15648, 1294095), (15686, 1290960), (15840, 1278409), (16137, 1254880), (16368, 1237170), (16560, 1222826), (16698, 1212720), (17112, 1183380), (17424, 1162190), (17930, 1129392), (18216, 1111660), (18745, 1080288), (18755, 1079712), (19360, 1045971), (19560, 1035276), (19723, 1026720), (20212, 1001880), (20240, 1000494), (20460, 989736), (21390, 946704), (21516, 941160), (21780, 929752), (22264, 909540), (22320, 907258), (22494, 900240), (22506, 899760), (22770, 889328), (22816, 887535), (23472, 862730), (23529, 860640), (24288, 833745), (24552, 824780), (25047, 808480), (25265, 801504), (25668, 788920), (26080, 776457), (26895, 752928), (27280, 742302), (27830, 727632), (28520, 710028), (28688, 705870), (29040, 697314), (29340, 690184), (29992, 675180), (30008, 674820), (30318, 667920), (30360, 666996), (30690, 659824), (31372, 645480), (32085, 631136), (32274, 627440), (32736, 618585), (33120, 611413), (33396, 606360), (33741, 600160), (33759, 599840), (34224, 591690), (34848, 581095), (35860, 564696), (36432, 555830), (37490, 540144), (37510, 539856), (39120, 517638), (39215, 516384), (39446, 513360), (40424, 500940), (40480, 500247), (40920, 494868), (41239, 491040), (41745, 485088), (42780, 473352), (43032, 470580), (43560, 464876), (44528, 454770), (44640, 453629), (44988, 450120), (45012, 449880), (45477, 445280), (45540, 444664), (46944, 431365), (47058, 430320), (49104, 412390), (50094, 404240), (50530, 400752), (51336, 394460), (53790, 376464), (54560, 371151), (55583, 364320), (55660, 363816), (56235, 360096), (56265, 359904), (57040, 355014), (57376, 352935), (58080, 348657), (58680, 345092), (59169, 342240), (59984, 337590), (60016, 337410), (60636, 333960), (60720, 333498), (61380, 329912), (62744, 322740), (64170, 315568), (64548, 313720), (66792, 303180), (67482, 300080), (67518, 299920), (68448, 295845), (70587, 286880), (71720, 282348), (72864, 277915), (74980, 270072), (75020, 269928), (75795, 267168), (78240, 258819), (78430, 258192), (78892, 256680), (80685, 250976), (80848, 250470), (81840, 247434), (82478, 245520), (83490, 242544), (85560, 236676), (86064, 235290), (86273, 234720), (87120, 232438), (89056, 227385), (89976, 225060), (90024, 224940), (90954, 222640), (91080, 222332), (94116, 215160), (98208, 206195), (98615, 205344), (100188, 202120), (101060, 200376), (102672, 197230), (107580, 188232), (111166, 182160), (111320, 181908), (112470, 180048), (112530, 179952), (114080, 177507), (116219, 174240), (117360, 172546), (117645, 172128), (118338, 171120), (119968, 168795), (120032, 168705), (121272, 166980), (121440, 166749), (122760, 164956), (123717, 163680), (125235, 161696), (125488, 161370), (128340, 157784), (129096, 156860), (133584, 151590), (134964, 150040), (135036, 149960), (141174, 143440)]