20662427520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 768

約数和(自身を含む): 85868789760

約数和(自身を除く): 65206362240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 122, 124, 126, 128, 140, 144, 155, 160, 168, 180, 183, 186, 192, 210, 217, 224, 240, 244, 248, 252, 271, 279, 280, 288, 305, 310, 315, 320, 336, 360, 366, 372, 384, 420, 427, 434, 448, 465, 480, 488, 496, 504, 542, 549, 558, 560, 576, 610, 620, 630, 640, 651, 672, 720, 732, 744, 813, 840, 854, 868, 896, 915, 930, 960, 976, 992, 1008, 1084, 1085, 1098, 1116, 1120, 1152, 1220, 1240, 1260, 1281, 1302, 1344, 1355, 1395, 1440, 1464, 1488, 1626, 1680, 1708, 1736, 1830, 1860, 1891, 1897, 1920, 1952, 1953, 1984, 2016, 2135, 2168, 2170, 2196, 2232, 2240, 2439, 2440, 2480, 2520, 2562, 2604, 2688, 2710, 2745, 2790, 2880, 2928, 2976, 3252, 3255, 3360, 3416, 3472, 3660, 3720, 3782, 3794, 3843, 3904, 3906, 3968, 4032, 4065, 4270, 4336, 4340, 4392, 4464, 4480, 4878, 4880, 4960, 5040, 5124, 5208, 5420, 5490, 5580, 5673, 5691, 5760, 5856, 5952, 6405, 6504, 6510, 6720, 6832, 6944, 7320, 7440, 7564, 7588, 7686, 7808, 7812, 8064, 8130, 8401, 8540, 8672, 8680, 8784, 8928, 9455, 9485, 9756, 9760, 9765, 9920, 10080, 10248, 10416, 10840, 10980, 11160, 11346, 11382, 11712, 11904, 12195, 12810, 13008, 13020, 13237, 13440, 13664, 13888, 14640, 14880, 15128, 15176, 15372, 15624, 16260, 16531, 16802, 17019, 17073, 17080, 17344, 17360, 17568, 17856, 18910, 18970, 19215, 19512, 19520, 19530, 19840, 20160, 20496, 20832, 21680, 21960, 22320, 22692, 22764, 23424, 24390, 25203, 25620, 26016, 26040, 26474, 27328, 27776, 28365, 28455, 29280, 29760, 30256, 30352, 30744, 31248, 32520, 33062, 33604, 34038, 34146, 34160, 34688, 34720, 35136, 35712, 37820, 37940, 38430, 39024, 39040, 39060, 39711, 40320, 40992, 41664, 42005, 43360, 43920, 44640, 45384, 45528, 48780, 49593, 50406, 51240, 52032, 52080, 52948, 54656, 56730, 56910, 58560, 58807, 59520, 60512, 60704, 61488, 62496, 65040, 66124, 66185, 67208, 68076, 68292, 68320, 69440, 70272, 75609, 75640, 75880, 76860, 78048, 78120, 79422, 81984, 82655, 83328, 84010, 85095, 85365, 86720, 87840, 89280, 90768, 91056, 97560, 99186, 100812, 102480, 104064, 104160, 105896, 113460, 113820, 115717, 117120, 117614, 119133, 121024, 121408, 122976, 124992, 126015, 130080, 132248, 132370, 134416, 136152, 136584, 136640, 138880, 148779, 151218, 151280, 151760, 153720, 156096, 156240, 158844, 163968, 165310, 168020, 170190, 170730, 173440, 175680, 176421, 178560, 181536, 182112, 195120, 198372, 198555, 201624, 204960, 208320, 211792, 226920, 227640, 231434, 235228, 238266, 242048, 242816, 245952, 247965, 249984, 252030, 260160, 264496, 264740, 268832, 272304, 273168, 273280, 294035, 297558, 302436, 302560, 303520, 307440, 312192, 312480, 317688, 330620, 336040, 340380, 341460, 347151, 351360, 352842, 363072, 364224, 378045, 390240, 396744, 397110, 403248, 409920, 416640, 423584, 453840, 455280, 462868, 470456, 476532, 491904, 495930, 504060, 512461, 520320, 528992, 529263, 529480, 537664, 544608, 546336, 578585, 588070, 595116, 595665, 604872, 605120, 607040, 614880, 624960, 635376, 661240, 672080, 680760, 682920, 694302, 705684, 726144, 728448, 743895, 756090, 780480, 793488, 794220, 806496, 819840, 847168, 882105, 907680, 910560, 925736, 940912, 953064, 991860, 1008120, 1024922, 1041453, 1057984, 1058526, 1058960, 1075328, 1089216, 1092672, 1157170, 1176140, 1190232, 1191330, 1209744, 1210240, 1214080, 1229760, 1249920, 1270752, 1322480, 1344160, 1361520, 1365840, 1388604, 1411368, 1487790, 1512180, 1537383, 1560960, 1586976, 1588440, 1612992, 1694336, 1735755, 1764210, 1815360, 1821120, 1851472, 1881824, 1906128, 1983720, 2016240, 2049844, 2082906, 2115968, 2117052, 2117920, 2178432, 2185344, 2314340, 2352280, 2380464, 2382660, 2419488, 2459520, 2541504, 2562305, 2644960, 2646315, 2688320, 2723040, 2731680, 2777208, 2822736, 2975580, 3024360, 3074766, 3173952, 3176880, 3225984, 3471510, 3528420, 3587227, 3630720, 3642240, 3702944, 3763648, 3812256, 3967440, 4032480, 4099688, 4165812, 4234104, 4235840, 4612149, 4628680, 4704560, 4760928, 4765320, 4838976, 5083008, 5124610, 5207265, 5289920, 5292630, 5376640, 5446080, 5463360, 5554416, 5645472, 5951160, 6048720, 6149532, 6347904, 6353760, 6943020, 7056840, 7174454, 7405888, 7527296, 7624512, 7686915, 7934880, 8064960, 8199376, 8331624, 8468208, 8471680, 9224298, 9257360, 9409120, 9521856, 9530640, 9677952, 10249220, 10414530, 10579840, 10585260, 10761681, 10892160, 10926720, 11108832, 11290944, 11902320, 12097440, 12299064, 12707520, 13886040, 14113680, 14348908, 14811776, 15249024, 15373830, 15869760, 16129920, 16398752, 16663248, 16936416, 17936135, 18448596, 18514720, 18818240, 19043712, 19061280, 20498440, 20829060, 21170520, 21523362, 22217664, 22581888, 23060745, 23804640, 24194880, 24598128, 25415040, 27772080, 28227360, 28697816, 30747660, 31739520, 32285043, 32797504, 33326496, 33872832, 35872270, 36897192, 37029440, 37636480, 38122560, 40996880, 41658120, 42341040, 43046724, 44435328, 46121490, 47609280, 48389760, 49196256, 53808405, 55544160, 56454720, 57395632, 61495320, 64570086, 65595008, 66652992, 67745664, 71744540, 73794384, 74058880, 76245120, 81993760, 83316240, 84682080, 86093448, 92242980, 95218560, 98392512, 107616810, 111088320, 112909440, 114791264, 122990640, 129140172, 133305984, 143489080, 147588768, 161425215, 163987520, 166632480, 169364160, 172186896, 184485960, 196785024, 215233620, 222176640, 229582528, 245981280, 258280344, 286978160, 295177536, 322850430, 327975040, 333264960, 338728320, 344373792, 368971920, 430467240, 459165056, 491962560, 516560688, 573956320, 590355072, 645700860, 666529920, 688747584, 737943840, 860934480, 983925120, 1033121376, 1147912640, 1291401720, 1377495168, 1475887680, 1721868960, 2066242752, 2295825280, 2582803440, 2951775360, 3443737920, 4132485504, 5165606880, 6887475840, 10331213760, 20662427520]

約数ペア:

[(1, 20662427520), (2, 10331213760), (3, 6887475840), (4, 5165606880), (5, 4132485504), (6, 3443737920), (7, 2951775360), (8, 2582803440), (9, 2295825280), (10, 2066242752), (12, 1721868960), (14, 1475887680), (15, 1377495168), (16, 1291401720), (18, 1147912640), (20, 1033121376), (21, 983925120), (24, 860934480), (28, 737943840), (30, 688747584), (31, 666529920), (32, 645700860), (35, 590355072), (36, 573956320), (40, 516560688), (42, 491962560), (45, 459165056), (48, 430467240), (56, 368971920), (60, 344373792), (61, 338728320), (62, 333264960), (63, 327975040), (64, 322850430), (70, 295177536), (72, 286978160), (80, 258280344), (84, 245981280), (90, 229582528), (93, 222176640), (96, 215233620), (105, 196785024), (112, 184485960), (120, 172186896), (122, 169364160), (124, 166632480), (126, 163987520), (128, 161425215), (140, 147588768), (144, 143489080), (155, 133305984), (160, 129140172), (168, 122990640), (180, 114791264), (183, 112909440), (186, 111088320), (192, 107616810), (210, 98392512), (217, 95218560), (224, 92242980), (240, 86093448), (244, 84682080), (248, 83316240), (252, 81993760), (271, 76245120), (279, 74058880), (280, 73794384), (288, 71744540), (305, 67745664), (310, 66652992), (315, 65595008), (320, 64570086), (336, 61495320), (360, 57395632), (366, 56454720), (372, 55544160), (384, 53808405), (420, 49196256), (427, 48389760), (434, 47609280), (448, 46121490), (465, 44435328), (480, 43046724), (488, 42341040), (496, 41658120), (504, 40996880), (542, 38122560), (549, 37636480), (558, 37029440), (560, 36897192), (576, 35872270), (610, 33872832), (620, 33326496), (630, 32797504), (640, 32285043), (651, 31739520), (672, 30747660), (720, 28697816), (732, 28227360), (744, 27772080), (813, 25415040), (840, 24598128), (854, 24194880), (868, 23804640), (896, 23060745), (915, 22581888), (930, 22217664), (960, 21523362), (976, 21170520), (992, 20829060), (1008, 20498440), (1084, 19061280), (1085, 19043712), (1098, 18818240), (1116, 18514720), (1120, 18448596), (1152, 17936135), (1220, 16936416), (1240, 16663248), (1260, 16398752), (1281, 16129920), (1302, 15869760), (1344, 15373830), (1355, 15249024), (1395, 14811776), (1440, 14348908), (1464, 14113680), (1488, 13886040), (1626, 12707520), (1680, 12299064), (1708, 12097440), (1736, 11902320), (1830, 11290944), (1860, 11108832), (1891, 10926720), (1897, 10892160), (1920, 10761681), (1952, 10585260), (1953, 10579840), (1984, 10414530), (2016, 10249220), (2135, 9677952), (2168, 9530640), (2170, 9521856), (2196, 9409120), (2232, 9257360), (2240, 9224298), (2439, 8471680), (2440, 8468208), (2480, 8331624), (2520, 8199376), (2562, 8064960), (2604, 7934880), (2688, 7686915), (2710, 7624512), (2745, 7527296), (2790, 7405888), (2880, 7174454), (2928, 7056840), (2976, 6943020), (3252, 6353760), (3255, 6347904), (3360, 6149532), (3416, 6048720), (3472, 5951160), (3660, 5645472), (3720, 5554416), (3782, 5463360), (3794, 5446080), (3843, 5376640), (3904, 5292630), (3906, 5289920), (3968, 5207265), (4032, 5124610), (4065, 5083008), (4270, 4838976), (4336, 4765320), (4340, 4760928), (4392, 4704560), (4464, 4628680), (4480, 4612149), (4878, 4235840), (4880, 4234104), (4960, 4165812), (5040, 4099688), (5124, 4032480), (5208, 3967440), (5420, 3812256), (5490, 3763648), (5580, 3702944), (5673, 3642240), (5691, 3630720), (5760, 3587227), (5856, 3528420), (5952, 3471510), (6405, 3225984), (6504, 3176880), (6510, 3173952), (6720, 3074766), (6832, 3024360), (6944, 2975580), (7320, 2822736), (7440, 2777208), (7564, 2731680), (7588, 2723040), (7686, 2688320), (7808, 2646315), (7812, 2644960), (8064, 2562305), (8130, 2541504), (8401, 2459520), (8540, 2419488), (8672, 2382660), (8680, 2380464), (8784, 2352280), (8928, 2314340), (9455, 2185344), (9485, 2178432), (9756, 2117920), (9760, 2117052), (9765, 2115968), (9920, 2082906), (10080, 2049844), (10248, 2016240), (10416, 1983720), (10840, 1906128), (10980, 1881824), (11160, 1851472), (11346, 1821120), (11382, 1815360), (11712, 1764210), (11904, 1735755), (12195, 1694336), (12810, 1612992), (13008, 1588440), (13020, 1586976), (13237, 1560960), (13440, 1537383), (13664, 1512180), (13888, 1487790), (14640, 1411368), (14880, 1388604), (15128, 1365840), (15176, 1361520), (15372, 1344160), (15624, 1322480), (16260, 1270752), (16531, 1249920), (16802, 1229760), (17019, 1214080), (17073, 1210240), (17080, 1209744), (17344, 1191330), (17360, 1190232), (17568, 1176140), (17856, 1157170), (18910, 1092672), (18970, 1089216), (19215, 1075328), (19512, 1058960), (19520, 1058526), (19530, 1057984), (19840, 1041453), (20160, 1024922), (20496, 1008120), (20832, 991860), (21680, 953064), (21960, 940912), (22320, 925736), (22692, 910560), (22764, 907680), (23424, 882105), (24390, 847168), (25203, 819840), (25620, 806496), (26016, 794220), (26040, 793488), (26474, 780480), (27328, 756090), (27776, 743895), (28365, 728448), (28455, 726144), (29280, 705684), (29760, 694302), (30256, 682920), (30352, 680760), (30744, 672080), (31248, 661240), (32520, 635376), (33062, 624960), (33604, 614880), (34038, 607040), (34146, 605120), (34160, 604872), (34688, 595665), (34720, 595116), (35136, 588070), (35712, 578585), (37820, 546336), (37940, 544608), (38430, 537664), (39024, 529480), (39040, 529263), (39060, 528992), (39711, 520320), (40320, 512461), (40992, 504060), (41664, 495930), (42005, 491904), (43360, 476532), (43920, 470456), (44640, 462868), (45384, 455280), (45528, 453840), (48780, 423584), (49593, 416640), (50406, 409920), (51240, 403248), (52032, 397110), (52080, 396744), (52948, 390240), (54656, 378045), (56730, 364224), (56910, 363072), (58560, 352842), (58807, 351360), (59520, 347151), (60512, 341460), (60704, 340380), (61488, 336040), (62496, 330620), (65040, 317688), (66124, 312480), (66185, 312192), (67208, 307440), (68076, 303520), (68292, 302560), (68320, 302436), (69440, 297558), (70272, 294035), (75609, 273280), (75640, 273168), (75880, 272304), (76860, 268832), (78048, 264740), (78120, 264496), (79422, 260160), (81984, 252030), (82655, 249984), (83328, 247965), (84010, 245952), (85095, 242816), (85365, 242048), (86720, 238266), (87840, 235228), (89280, 231434), (90768, 227640), (91056, 226920), (97560, 211792), (99186, 208320), (100812, 204960), (102480, 201624), (104064, 198555), (104160, 198372), (105896, 195120), (113460, 182112), (113820, 181536), (115717, 178560), (117120, 176421), (117614, 175680), (119133, 173440), (121024, 170730), (121408, 170190), (122976, 168020), (124992, 165310), (126015, 163968), (130080, 158844), (132248, 156240), (132370, 156096), (134416, 153720), (136152, 151760), (136584, 151280), (136640, 151218), (138880, 148779)]