20405982240

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23269}}^1$

素因数の和:23329

約数の個数: 384

約数和(自身を含む): 84442176000

約数和(自身を除く): 64036193760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 160, 168, 174, 180, 189, 203, 210, 216, 224, 232, 240, 252, 261, 270, 280, 288, 290, 315, 336, 348, 360, 378, 406, 420, 432, 435, 464, 480, 504, 522, 540, 560, 580, 609, 630, 672, 696, 720, 756, 783, 812, 840, 864, 870, 928, 945, 1008, 1015, 1044, 1080, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1512, 1566, 1624, 1680, 1740, 1827, 1890, 2016, 2030, 2088, 2160, 2320, 2436, 2520, 2610, 2784, 3024, 3045, 3132, 3248, 3360, 3480, 3654, 3780, 3915, 4060, 4176, 4320, 4640, 4872, 5040, 5220, 5481, 6048, 6090, 6264, 6496, 6960, 7308, 7560, 7830, 8120, 8352, 9135, 9744, 10080, 10440, 10962, 12180, 12528, 13920, 14616, 15120, 15660, 16240, 18270, 19488, 20880, 21924, 23269, 24360, 25056, 27405, 29232, 30240, 31320, 32480, 36540, 41760, 43848, 46538, 48720, 54810, 58464, 62640, 69807, 73080, 87696, 93076, 97440, 109620, 116345, 125280, 139614, 146160, 162883, 175392, 186152, 209421, 219240, 232690, 279228, 292320, 325766, 349035, 372304, 418842, 438480, 465380, 488649, 558456, 628263, 651532, 674801, 698070, 744608, 814415, 837684, 876960, 930760, 977298, 1047105, 1116912, 1256526, 1303064, 1349602, 1396140, 1465947, 1628830, 1675368, 1861520, 1954596, 2024403, 2094210, 2233824, 2443245, 2513052, 2606128, 2699204, 2792280, 2931894, 3141315, 3257660, 3350736, 3374005, 3723040, 3909192, 4048806, 4188420, 4397841, 4723607, 4886490, 5026104, 5212256, 5398408, 5584560, 5863788, 6073209, 6282630, 6515320, 6701472, 6748010, 7329735, 7818384, 8097612, 8376840, 8795682, 9447214, 9772980, 10052208, 10122015, 10796816, 11169120, 11727576, 12146418, 12565260, 13030640, 13496020, 14170821, 14659470, 15636768, 16195224, 16753680, 17591364, 18219627, 18894428, 19545960, 20104416, 20244030, 21593632, 21989205, 23455152, 23618035, 24292836, 25130520, 26061280, 26992040, 28341642, 29318940, 30366045, 32390448, 33507360, 35182728, 36439254, 37788856, 39091920, 40488060, 42512463, 43978410, 46910304, 47236070, 48585672, 50261040, 53984080, 56683284, 58637880, 60732090, 64780896, 70365456, 70854105, 72878508, 75577712, 78183840, 80976120, 85024926, 87956820, 91098135, 94472140, 97171344, 100522080, 107968160, 113366568, 117275760, 121464180, 127537389, 140730912, 141708210, 145757016, 151155424, 161952240, 170049852, 175913640, 182196270, 188944280, 194342688, 212562315, 226733136, 234551520, 242928360, 255074778, 283416420, 291514032, 323904480, 340099704, 351827280, 364392540, 377888560, 425124630, 453466272, 485856720, 510149556, 566832840, 583028064, 637686945, 680199408, 703654560, 728785080, 755777120, 850249260, 971713440, 1020299112, 1133665680, 1275373890, 1360398816, 1457570160, 1700498520, 2040598224, 2267331360, 2550747780, 2915140320, 3400997040, 4081196448, 5101495560, 6801994080, 10202991120, 20405982240]

約数ペア:

[(1, 20405982240), (2, 10202991120), (3, 6801994080), (4, 5101495560), (5, 4081196448), (6, 3400997040), (7, 2915140320), (8, 2550747780), (9, 2267331360), (10, 2040598224), (12, 1700498520), (14, 1457570160), (15, 1360398816), (16, 1275373890), (18, 1133665680), (20, 1020299112), (21, 971713440), (24, 850249260), (27, 755777120), (28, 728785080), (29, 703654560), (30, 680199408), (32, 637686945), (35, 583028064), (36, 566832840), (40, 510149556), (42, 485856720), (45, 453466272), (48, 425124630), (54, 377888560), (56, 364392540), (58, 351827280), (60, 340099704), (63, 323904480), (70, 291514032), (72, 283416420), (80, 255074778), (84, 242928360), (87, 234551520), (90, 226733136), (96, 212562315), (105, 194342688), (108, 188944280), (112, 182196270), (116, 175913640), (120, 170049852), (126, 161952240), (135, 151155424), (140, 145757016), (144, 141708210), (145, 140730912), (160, 127537389), (168, 121464180), (174, 117275760), (180, 113366568), (189, 107968160), (203, 100522080), (210, 97171344), (216, 94472140), (224, 91098135), (232, 87956820), (240, 85024926), (252, 80976120), (261, 78183840), (270, 75577712), (280, 72878508), (288, 70854105), (290, 70365456), (315, 64780896), (336, 60732090), (348, 58637880), (360, 56683284), (378, 53984080), (406, 50261040), (420, 48585672), (432, 47236070), (435, 46910304), (464, 43978410), (480, 42512463), (504, 40488060), (522, 39091920), (540, 37788856), (560, 36439254), (580, 35182728), (609, 33507360), (630, 32390448), (672, 30366045), (696, 29318940), (720, 28341642), (756, 26992040), (783, 26061280), (812, 25130520), (840, 24292836), (864, 23618035), (870, 23455152), (928, 21989205), (945, 21593632), (1008, 20244030), (1015, 20104416), (1044, 19545960), (1080, 18894428), (1120, 18219627), (1160, 17591364), (1218, 16753680), (1260, 16195224), (1305, 15636768), (1392, 14659470), (1440, 14170821), (1512, 13496020), (1566, 13030640), (1624, 12565260), (1680, 12146418), (1740, 11727576), (1827, 11169120), (1890, 10796816), (2016, 10122015), (2030, 10052208), (2088, 9772980), (2160, 9447214), (2320, 8795682), (2436, 8376840), (2520, 8097612), (2610, 7818384), (2784, 7329735), (3024, 6748010), (3045, 6701472), (3132, 6515320), (3248, 6282630), (3360, 6073209), (3480, 5863788), (3654, 5584560), (3780, 5398408), (3915, 5212256), (4060, 5026104), (4176, 4886490), (4320, 4723607), (4640, 4397841), (4872, 4188420), (5040, 4048806), (5220, 3909192), (5481, 3723040), (6048, 3374005), (6090, 3350736), (6264, 3257660), (6496, 3141315), (6960, 2931894), (7308, 2792280), (7560, 2699204), (7830, 2606128), (8120, 2513052), (8352, 2443245), (9135, 2233824), (9744, 2094210), (10080, 2024403), (10440, 1954596), (10962, 1861520), (12180, 1675368), (12528, 1628830), (13920, 1465947), (14616, 1396140), (15120, 1349602), (15660, 1303064), (16240, 1256526), (18270, 1116912), (19488, 1047105), (20880, 977298), (21924, 930760), (23269, 876960), (24360, 837684), (25056, 814415), (27405, 744608), (29232, 698070), (30240, 674801), (31320, 651532), (32480, 628263), (36540, 558456), (41760, 488649), (43848, 465380), (46538, 438480), (48720, 418842), (54810, 372304), (58464, 349035), (62640, 325766), (69807, 292320), (73080, 279228), (87696, 232690), (93076, 219240), (97440, 209421), (109620, 186152), (116345, 175392), (125280, 162883), (139614, 146160)]