20749034880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2267}}^1$

素因数の和:2526

約数の個数: 384

約数和(自身を含む): 82281588480

約数和(自身を除く): 61532553600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 227, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 454, 480, 504, 560, 576, 630, 640, 672, 681, 720, 840, 896, 908, 960, 1008, 1120, 1135, 1152, 1260, 1344, 1362, 1440, 1589, 1680, 1816, 1920, 2016, 2043, 2240, 2267, 2270, 2520, 2688, 2724, 2880, 3178, 3360, 3405, 3632, 4032, 4086, 4480, 4534, 4540, 4767, 5040, 5448, 5760, 6356, 6720, 6801, 6810, 7264, 7945, 8064, 8172, 9068, 9080, 9534, 10080, 10215, 10896, 11335, 12712, 13440, 13602, 13620, 14301, 14528, 15869, 15890, 16344, 18136, 18160, 19068, 20160, 20403, 20430, 21792, 22670, 23835, 25424, 27204, 27240, 28602, 29056, 31738, 31780, 32688, 34005, 36272, 36320, 38136, 40320, 40806, 40860, 43584, 45340, 47607, 47670, 50848, 54408, 54480, 57204, 63476, 63560, 65376, 68010, 71505, 72544, 72640, 76272, 79345, 81612, 81720, 87168, 90680, 95214, 95340, 101696, 102015, 108816, 108960, 114408, 126952, 127120, 130752, 136020, 142821, 143010, 145088, 145280, 152544, 158690, 163224, 163440, 181360, 190428, 190680, 203392, 204030, 217632, 217920, 228816, 238035, 253904, 254240, 261504, 272040, 285642, 286020, 290176, 305088, 317380, 326448, 326880, 362720, 380856, 381360, 408060, 435264, 435840, 457632, 476070, 507808, 508480, 514609, 544080, 571284, 572040, 610176, 634760, 652896, 653760, 714105, 725440, 761712, 762720, 816120, 870528, 915264, 952140, 1015616, 1016960, 1029218, 1088160, 1142568, 1144080, 1269520, 1305792, 1307520, 1428210, 1450880, 1523424, 1525440, 1543827, 1632240, 1830528, 1904280, 2031232, 2058436, 2176320, 2285136, 2288160, 2539040, 2573045, 2611584, 2856420, 3046848, 3050880, 3087654, 3264480, 3602263, 3808560, 4116872, 4352640, 4570272, 4576320, 4631481, 5078080, 5146090, 5712840, 6093696, 6175308, 6528960, 7204526, 7617120, 7719135, 8233744, 9140544, 9152640, 9262962, 10156160, 10292180, 10806789, 11425680, 12350616, 13057920, 14409052, 15234240, 15438270, 16467488, 18011315, 18281088, 18525924, 20584360, 21613578, 22851360, 23157405, 24701232, 28818104, 30468480, 30876540, 32420367, 32934976, 36022630, 37051848, 41168720, 43227156, 45702720, 46314810, 49402464, 54033945, 57636208, 61753080, 64840734, 65869952, 72045260, 74103696, 82337440, 86454312, 91405440, 92629620, 98804928, 108067890, 115272416, 123506160, 129681468, 144090520, 148207392, 162101835, 164674880, 172908624, 185259240, 197609856, 216135780, 230544832, 247012320, 259362936, 288181040, 296414784, 324203670, 329349760, 345817248, 370518480, 432271560, 461089664, 494024640, 518725872, 576362080, 592829568, 648407340, 691634496, 741036960, 864543120, 988049280, 1037451744, 1152724160, 1296814680, 1383268992, 1482073920, 1729086240, 2074903488, 2305448320, 2593629360, 2964147840, 3458172480, 4149806976, 5187258720, 6916344960, 10374517440, 20749034880]

約数ペア:

[(1, 20749034880), (2, 10374517440), (3, 6916344960), (4, 5187258720), (5, 4149806976), (6, 3458172480), (7, 2964147840), (8, 2593629360), (9, 2305448320), (10, 2074903488), (12, 1729086240), (14, 1482073920), (15, 1383268992), (16, 1296814680), (18, 1152724160), (20, 1037451744), (21, 988049280), (24, 864543120), (28, 741036960), (30, 691634496), (32, 648407340), (35, 592829568), (36, 576362080), (40, 518725872), (42, 494024640), (45, 461089664), (48, 432271560), (56, 370518480), (60, 345817248), (63, 329349760), (64, 324203670), (70, 296414784), (72, 288181040), (80, 259362936), (84, 247012320), (90, 230544832), (96, 216135780), (105, 197609856), (112, 185259240), (120, 172908624), (126, 164674880), (128, 162101835), (140, 148207392), (144, 144090520), (160, 129681468), (168, 123506160), (180, 115272416), (192, 108067890), (210, 98804928), (224, 92629620), (227, 91405440), (240, 86454312), (252, 82337440), (280, 74103696), (288, 72045260), (315, 65869952), (320, 64840734), (336, 61753080), (360, 57636208), (384, 54033945), (420, 49402464), (448, 46314810), (454, 45702720), (480, 43227156), (504, 41168720), (560, 37051848), (576, 36022630), (630, 32934976), (640, 32420367), (672, 30876540), (681, 30468480), (720, 28818104), (840, 24701232), (896, 23157405), (908, 22851360), (960, 21613578), (1008, 20584360), (1120, 18525924), (1135, 18281088), (1152, 18011315), (1260, 16467488), (1344, 15438270), (1362, 15234240), (1440, 14409052), (1589, 13057920), (1680, 12350616), (1816, 11425680), (1920, 10806789), (2016, 10292180), (2043, 10156160), (2240, 9262962), (2267, 9152640), (2270, 9140544), (2520, 8233744), (2688, 7719135), (2724, 7617120), (2880, 7204526), (3178, 6528960), (3360, 6175308), (3405, 6093696), (3632, 5712840), (4032, 5146090), (4086, 5078080), (4480, 4631481), (4534, 4576320), (4540, 4570272), (4767, 4352640), (5040, 4116872), (5448, 3808560), (5760, 3602263), (6356, 3264480), (6720, 3087654), (6801, 3050880), (6810, 3046848), (7264, 2856420), (7945, 2611584), (8064, 2573045), (8172, 2539040), (9068, 2288160), (9080, 2285136), (9534, 2176320), (10080, 2058436), (10215, 2031232), (10896, 1904280), (11335, 1830528), (12712, 1632240), (13440, 1543827), (13602, 1525440), (13620, 1523424), (14301, 1450880), (14528, 1428210), (15869, 1307520), (15890, 1305792), (16344, 1269520), (18136, 1144080), (18160, 1142568), (19068, 1088160), (20160, 1029218), (20403, 1016960), (20430, 1015616), (21792, 952140), (22670, 915264), (23835, 870528), (25424, 816120), (27204, 762720), (27240, 761712), (28602, 725440), (29056, 714105), (31738, 653760), (31780, 652896), (32688, 634760), (34005, 610176), (36272, 572040), (36320, 571284), (38136, 544080), (40320, 514609), (40806, 508480), (40860, 507808), (43584, 476070), (45340, 457632), (47607, 435840), (47670, 435264), (50848, 408060), (54408, 381360), (54480, 380856), (57204, 362720), (63476, 326880), (63560, 326448), (65376, 317380), (68010, 305088), (71505, 290176), (72544, 286020), (72640, 285642), (76272, 272040), (79345, 261504), (81612, 254240), (81720, 253904), (87168, 238035), (90680, 228816), (95214, 217920), (95340, 217632), (101696, 204030), (102015, 203392), (108816, 190680), (108960, 190428), (114408, 181360), (126952, 163440), (127120, 163224), (130752, 158690), (136020, 152544), (142821, 145280), (143010, 145088)]