20169490320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1260

約数の個数: 640

約数和(自身を含む): 84246036480

約数和(自身を除く): 64076546160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 74, 80, 84, 90, 93, 105, 108, 111, 112, 120, 124, 126, 135, 140, 144, 148, 155, 168, 180, 185, 186, 189, 210, 216, 217, 222, 240, 248, 252, 259, 270, 279, 280, 296, 310, 315, 333, 336, 360, 370, 372, 378, 420, 432, 434, 444, 465, 496, 504, 518, 540, 555, 558, 560, 592, 620, 630, 651, 666, 720, 740, 744, 756, 777, 837, 840, 868, 888, 930, 945, 999, 1008, 1036, 1080, 1085, 1110, 1116, 1147, 1163, 1240, 1260, 1295, 1302, 1332, 1395, 1480, 1488, 1512, 1554, 1665, 1674, 1680, 1736, 1776, 1860, 1890, 1953, 1998, 2072, 2160, 2170, 2220, 2232, 2294, 2326, 2331, 2480, 2520, 2590, 2604, 2664, 2790, 2960, 3024, 3108, 3255, 3330, 3348, 3441, 3472, 3489, 3720, 3780, 3885, 3906, 3996, 4144, 4185, 4340, 4440, 4464, 4588, 4652, 4662, 4995, 5040, 5180, 5208, 5328, 5580, 5735, 5815, 5859, 6216, 6510, 6660, 6696, 6882, 6978, 6993, 7440, 7560, 7770, 7812, 7992, 8029, 8141, 8370, 8680, 8880, 9176, 9304, 9324, 9765, 9990, 10323, 10360, 10416, 10467, 11160, 11470, 11630, 11655, 11718, 12432, 13020, 13320, 13392, 13764, 13956, 13986, 15120, 15540, 15624, 15984, 16058, 16282, 16740, 17205, 17360, 17445, 18352, 18608, 18648, 19530, 19980, 20646, 20720, 20934, 22320, 22940, 23260, 23310, 23436, 24087, 24423, 26040, 26640, 27528, 27912, 27972, 29295, 30969, 31080, 31248, 31401, 32116, 32564, 33480, 34410, 34890, 34965, 36053, 37296, 39060, 39960, 40145, 40705, 41292, 41868, 43031, 45880, 46520, 46620, 46872, 48174, 48846, 51615, 52080, 52335, 55056, 55824, 55944, 58590, 61938, 62160, 62802, 64232, 65128, 66960, 68820, 69780, 69930, 72106, 72261, 73269, 78120, 79920, 80290, 81410, 82584, 83736, 86062, 91760, 93040, 93240, 93744, 96348, 97692, 103230, 104670, 108159, 111888, 117180, 120435, 122115, 123876, 125604, 128464, 129093, 130256, 137640, 139560, 139860, 144212, 144522, 146538, 154845, 156240, 157005, 160580, 162820, 165168, 167472, 172124, 180265, 186480, 192696, 195384, 206460, 209340, 215155, 216318, 216783, 219807, 234360, 240870, 244230, 247752, 251208, 252371, 258186, 275280, 279120, 279720, 288424, 289044, 293076, 301217, 309690, 314010, 321160, 324477, 325640, 344248, 360530, 361305, 366345, 385392, 387279, 390768, 412920, 418680, 430310, 432636, 433566, 439614, 468720, 481740, 488460, 495504, 502416, 504742, 516372, 540795, 559440, 576848, 578088, 586152, 602434, 619380, 628020, 642320, 645465, 648954, 651280, 688496, 721060, 722610, 732690, 757113, 774558, 825840, 837360, 860620, 865272, 867132, 879228, 903651, 963480, 973431, 976920, 1009484, 1032744, 1081590, 1083915, 1099035, 1156176, 1161837, 1172304, 1204868, 1238760, 1256040, 1261855, 1290930, 1297908, 1333961, 1442120, 1445220, 1465380, 1506085, 1514226, 1549116, 1622385, 1721240, 1730544, 1734264, 1758456, 1807302, 1926960, 1936395, 1946862, 1953840, 2018968, 2065488, 2163180, 2167830, 2198070, 2271339, 2323674, 2409736, 2477520, 2512080, 2523710, 2581860, 2595816, 2667922, 2710953, 2884240, 2890440, 2930760, 3012170, 3028452, 3098232, 3244770, 3442480, 3468528, 3516912, 3614604, 3785565, 3872790, 3893724, 4001883, 4037936, 4326360, 4335660, 4396140, 4518255, 4542678, 4647348, 4819472, 4867155, 5047420, 5163720, 5191632, 5335844, 5421906, 5780880, 5809185, 5861520, 6024340, 6056904, 6196464, 6489540, 6669805, 6814017, 7229208, 7571130, 7745580, 7787448, 8003766, 8132859, 8652720, 8671320, 8792280, 9036510, 9085356, 9294696, 9337727, 9734310, 10094840, 10327440, 10671688, 10843812, 11356695, 11618370, 12005649, 12048680, 12113808, 12979080, 13339610, 13554765, 13628034, 14458416, 15142260, 15491160, 15574896, 16007532, 16265718, 17342640, 17584560, 18073020, 18170712, 18589392, 18675454, 19468620, 20009415, 20189680, 21343376, 21687624, 22713390, 23236740, 24011298, 24097360, 25958160, 26679220, 27109530, 27256068, 28013181, 30284520, 30982320, 32015064, 32531436, 34070085, 36016947, 36146040, 36341424, 37350908, 38937240, 40018830, 40664295, 43375248, 45426780, 46473480, 46688635, 48022596, 53358440, 54219060, 54512136, 56026362, 60028245, 60569040, 64030128, 65062872, 68140170, 72033894, 72292080, 74701816, 77874480, 80037660, 81328590, 84039543, 90853560, 92946960, 93377270, 96045192, 106716880, 108438120, 109024272, 112052724, 120056490, 130125744, 136280340, 140065905, 144067788, 149403632, 160075320, 162657180, 168079086, 180084735, 181707120, 186754540, 192090384, 216876240, 224105448, 240112980, 252118629, 272560680, 280131810, 288135576, 320150640, 325314360, 336158172, 360169470, 373509080, 420197715, 448210896, 480225960, 504237258, 545121360, 560263620, 576271152, 650628720, 672316344, 720338940, 747018160, 840395430, 960451920, 1008474516, 1120527240, 1260593145, 1344632688, 1440677880, 1680790860, 2016949032, 2241054480, 2521186290, 2881355760, 3361581720, 4033898064, 5042372580, 6723163440, 10084745160, 20169490320]

約数ペア:

[(1, 20169490320), (2, 10084745160), (3, 6723163440), (4, 5042372580), (5, 4033898064), (6, 3361581720), (7, 2881355760), (8, 2521186290), (9, 2241054480), (10, 2016949032), (12, 1680790860), (14, 1440677880), (15, 1344632688), (16, 1260593145), (18, 1120527240), (20, 1008474516), (21, 960451920), (24, 840395430), (27, 747018160), (28, 720338940), (30, 672316344), (31, 650628720), (35, 576271152), (36, 560263620), (37, 545121360), (40, 504237258), (42, 480225960), (45, 448210896), (48, 420197715), (54, 373509080), (56, 360169470), (60, 336158172), (62, 325314360), (63, 320150640), (70, 288135576), (72, 280131810), (74, 272560680), (80, 252118629), (84, 240112980), (90, 224105448), (93, 216876240), (105, 192090384), (108, 186754540), (111, 181707120), (112, 180084735), (120, 168079086), (124, 162657180), (126, 160075320), (135, 149403632), (140, 144067788), (144, 140065905), (148, 136280340), (155, 130125744), (168, 120056490), (180, 112052724), (185, 109024272), (186, 108438120), (189, 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16265718), (1260, 16007532), (1295, 15574896), (1302, 15491160), (1332, 15142260), (1395, 14458416), (1480, 13628034), (1488, 13554765), (1512, 13339610), (1554, 12979080), (1665, 12113808), (1674, 12048680), (1680, 12005649), (1736, 11618370), (1776, 11356695), (1860, 10843812), (1890, 10671688), (1953, 10327440), (1998, 10094840), (2072, 9734310), (2160, 9337727), (2170, 9294696), (2220, 9085356), (2232, 9036510), (2294, 8792280), (2326, 8671320), (2331, 8652720), (2480, 8132859), (2520, 8003766), (2590, 7787448), (2604, 7745580), (2664, 7571130), (2790, 7229208), (2960, 6814017), (3024, 6669805), (3108, 6489540), (3255, 6196464), (3330, 6056904), (3348, 6024340), (3441, 5861520), (3472, 5809185), (3489, 5780880), (3720, 5421906), (3780, 5335844), (3885, 5191632), (3906, 5163720), (3996, 5047420), (4144, 4867155), (4185, 4819472), (4340, 4647348), (4440, 4542678), (4464, 4518255), (4588, 4396140), (4652, 4335660), (4662, 4326360), (4995, 4037936), (5040, 4001883), (5180, 3893724), 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(19530, 1032744), (19980, 1009484), (20646, 976920), (20720, 973431), (20934, 963480), (22320, 903651), (22940, 879228), (23260, 867132), (23310, 865272), (23436, 860620), (24087, 837360), (24423, 825840), (26040, 774558), (26640, 757113), (27528, 732690), (27912, 722610), (27972, 721060), (29295, 688496), (30969, 651280), (31080, 648954), (31248, 645465), (31401, 642320), (32116, 628020), (32564, 619380), (33480, 602434), (34410, 586152), (34890, 578088), (34965, 576848), (36053, 559440), (37296, 540795), (39060, 516372), (39960, 504742), (40145, 502416), (40705, 495504), (41292, 488460), (41868, 481740), (43031, 468720), (45880, 439614), (46520, 433566), (46620, 432636), (46872, 430310), (48174, 418680), (48846, 412920), (51615, 390768), (52080, 387279), (52335, 385392), (55056, 366345), (55824, 361305), (55944, 360530), (58590, 344248), (61938, 325640), (62160, 324477), (62802, 321160), (64232, 314010), (65128, 309690), (66960, 301217), (68820, 293076), (69780, 289044), (69930, 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