20128193280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:745

約数の個数: 576

約数和(自身を含む): 78128547840

約数和(自身を除く): 58000354560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 71, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 142, 144, 156, 160, 180, 192, 195, 208, 213, 216, 234, 240, 256, 260, 270, 284, 288, 312, 320, 351, 355, 360, 384, 390, 416, 426, 432, 468, 480, 520, 540, 568, 576, 585, 624, 631, 639, 640, 702, 710, 720, 768, 780, 832, 852, 864, 923, 936, 960, 1040, 1065, 1080, 1136, 1152, 1170, 1248, 1262, 1278, 1280, 1404, 1420, 1440, 1560, 1664, 1704, 1728, 1755, 1846, 1872, 1893, 1917, 1920, 2080, 2130, 2160, 2272, 2304, 2340, 2496, 2524, 2556, 2769, 2808, 2840, 2880, 3120, 3155, 3195, 3328, 3408, 3456, 3510, 3692, 3744, 3786, 3834, 3840, 4160, 4260, 4320, 4544, 4615, 4680, 4992, 5048, 5112, 5538, 5616, 5679, 5680, 5760, 6240, 6310, 6390, 6816, 6912, 7020, 7384, 7488, 7572, 7668, 8203, 8307, 8320, 8520, 8640, 9088, 9230, 9360, 9465, 9585, 9984, 10096, 10224, 11076, 11232, 11358, 11360, 11520, 12480, 12620, 12780, 13632, 13845, 14040, 14768, 14976, 15144, 15336, 16406, 16614, 16640, 17037, 17040, 17280, 18176, 18460, 18720, 18930, 19170, 20192, 20448, 22152, 22464, 22716, 22720, 24609, 24921, 24960, 25240, 25560, 27264, 27690, 28080, 28395, 29536, 29952, 30288, 30672, 32812, 33228, 34074, 34080, 34560, 36920, 37440, 37860, 38340, 40384, 40896, 41015, 41535, 44304, 44801, 44928, 45432, 45440, 49218, 49842, 49920, 50480, 51120, 54528, 55380, 56160, 56790, 59072, 60576, 61344, 65624, 66456, 68148, 68160, 73827, 73840, 74880, 75720, 76680, 80768, 81792, 82030, 83070, 85185, 88608, 89602, 89856, 90864, 90880, 98436, 99684, 100960, 102240, 110760, 112320, 113580, 118144, 121152, 122688, 123045, 124605, 131248, 132912, 134403, 136296, 136320, 147654, 147680, 149760, 151440, 153360, 161536, 163584, 164060, 166140, 170370, 177216, 179204, 181728, 196872, 199368, 201920, 204480, 221481, 221520, 224005, 224640, 227160, 236288, 242304, 245376, 246090, 249210, 262496, 265824, 268806, 272592, 272640, 295308, 295360, 302880, 306720, 328120, 332280, 340740, 354432, 358408, 363456, 369135, 393744, 398736, 403209, 403840, 408960, 442962, 443040, 448010, 449280, 454320, 484608, 490752, 492180, 498420, 524992, 531648, 537612, 545184, 582413, 590616, 590720, 605760, 613440, 656240, 664560, 672015, 681480, 708864, 716816, 726912, 738270, 787488, 797472, 806418, 807680, 817920, 885924, 886080, 896020, 908640, 984360, 996840, 1049984, 1063296, 1075224, 1090368, 1107405, 1164826, 1181232, 1181440, 1209627, 1211520, 1226880, 1312480, 1329120, 1344030, 1362960, 1433632, 1453824, 1476540, 1574976, 1594944, 1612836, 1747239, 1771848, 1772160, 1792040, 1817280, 1968720, 1993680, 2016045, 2099968, 2126592, 2150448, 2180736, 2214810, 2329652, 2362464, 2419254, 2423040, 2453760, 2624960, 2658240, 2688060, 2725920, 2867264, 2912065, 2953080, 3149952, 3189888, 3225672, 3494478, 3543696, 3544320, 3584080, 3634560, 3937440, 3987360, 4032090, 4300896, 4361472, 4429620, 4659304, 4724928, 4838508, 5241717, 5249920, 5316480, 5376120, 5451840, 5734528, 5824130, 5906160, 6048135, 6299904, 6379776, 6451344, 6988956, 7087392, 7168160, 7269120, 7874880, 7974720, 8064180, 8601792, 8736195, 8859240, 9318608, 9449856, 9677016, 10483434, 10499840, 10632960, 10752240, 10903680, 11469056, 11648260, 11812320, 12096270, 12902688, 13977912, 14174784, 14336320, 15725151, 15749760, 15949440, 16128360, 17203584, 17472390, 17718480, 18637216, 18899712, 19354032, 20966868, 21504480, 21807360, 23296520, 23624640, 24192540, 25805376, 26208585, 27955824, 28349568, 28672640, 31450302, 31499520, 31898880, 32256720, 34407168, 34944780, 35436960, 37274432, 38708064, 41933736, 43008960, 46593040, 47249280, 48385080, 51610752, 52417170, 55911648, 56699136, 57345280, 62900604, 64513440, 69889560, 70873920, 74548864, 77416128, 78625755, 83867472, 86017920, 93186080, 94498560, 96770160, 103221504, 104834340, 111823296, 125801208, 129026880, 139779120, 141747840, 149097728, 154832256, 157251510, 167734944, 172035840, 186372160, 193540320, 209668680, 223646592, 251602416, 258053760, 279558240, 283495680, 309664512, 314503020, 335469888, 372744320, 387080640, 419337360, 447293184, 503204832, 516107520, 559116480, 629006040, 670939776, 745488640, 774161280, 838674720, 1006409664, 1118232960, 1258012080, 1341879552, 1548322560, 1677349440, 2012819328, 2236465920, 2516024160, 3354698880, 4025638656, 5032048320, 6709397760, 10064096640, 20128193280]

約数ペア:

[(1, 20128193280), (2, 10064096640), (3, 6709397760), (4, 5032048320), (5, 4025638656), (6, 3354698880), (8, 2516024160), (9, 2236465920), (10, 2012819328), (12, 1677349440), (13, 1548322560), (15, 1341879552), (16, 1258012080), (18, 1118232960), (20, 1006409664), (24, 838674720), (26, 774161280), (27, 745488640), (30, 670939776), (32, 629006040), (36, 559116480), (39, 516107520), (40, 503204832), (45, 447293184), (48, 419337360), (52, 387080640), (54, 372744320), (60, 335469888), (64, 314503020), (65, 309664512), (71, 283495680), (72, 279558240), (78, 258053760), (80, 251602416), (90, 223646592), (96, 209668680), (104, 193540320), (108, 186372160), (117, 172035840), (120, 167734944), (128, 157251510), (130, 154832256), (135, 149097728), (142, 141747840), (144, 139779120), (156, 129026880), (160, 125801208), (180, 111823296), (192, 104834340), (195, 103221504), (208, 96770160), (213, 94498560), (216, 93186080), (234, 86017920), (240, 83867472), (256, 78625755), (260, 77416128), (270, 74548864), (284, 70873920), (288, 69889560), (312, 64513440), (320, 62900604), (351, 57345280), (355, 56699136), (360, 55911648), (384, 52417170), (390, 51610752), (416, 48385080), (426, 47249280), (432, 46593040), (468, 43008960), (480, 41933736), (520, 38708064), (540, 37274432), (568, 35436960), (576, 34944780), (585, 34407168), (624, 32256720), (631, 31898880), (639, 31499520), (640, 31450302), (702, 28672640), (710, 28349568), (720, 27955824), (768, 26208585), (780, 25805376), (832, 24192540), (852, 23624640), (864, 23296520), (923, 21807360), (936, 21504480), (960, 20966868), (1040, 19354032), (1065, 18899712), (1080, 18637216), (1136, 17718480), (1152, 17472390), (1170, 17203584), (1248, 16128360), (1262, 15949440), (1278, 15749760), (1280, 15725151), (1404, 14336320), (1420, 14174784), (1440, 13977912), (1560, 12902688), (1664, 12096270), (1704, 11812320), (1728, 11648260), (1755, 11469056), (1846, 10903680), (1872, 10752240), (1893, 10632960), (1917, 10499840), (1920, 10483434), (2080, 9677016), (2130, 9449856), (2160, 9318608), (2272, 8859240), (2304, 8736195), (2340, 8601792), (2496, 8064180), (2524, 7974720), (2556, 7874880), (2769, 7269120), (2808, 7168160), (2840, 7087392), (2880, 6988956), (3120, 6451344), (3155, 6379776), (3195, 6299904), (3328, 6048135), (3408, 5906160), (3456, 5824130), (3510, 5734528), (3692, 5451840), (3744, 5376120), (3786, 5316480), (3834, 5249920), (3840, 5241717), (4160, 4838508), (4260, 4724928), (4320, 4659304), (4544, 4429620), (4615, 4361472), (4680, 4300896), (4992, 4032090), (5048, 3987360), (5112, 3937440), (5538, 3634560), (5616, 3584080), (5679, 3544320), (5680, 3543696), (5760, 3494478), (6240, 3225672), (6310, 3189888), (6390, 3149952), (6816, 2953080), (6912, 2912065), (7020, 2867264), (7384, 2725920), (7488, 2688060), (7572, 2658240), (7668, 2624960), (8203, 2453760), (8307, 2423040), (8320, 2419254), (8520, 2362464), (8640, 2329652), (9088, 2214810), (9230, 2180736), (9360, 2150448), (9465, 2126592), (9585, 2099968), (9984, 2016045), (10096, 1993680), (10224, 1968720), (11076, 1817280), (11232, 1792040), (11358, 1772160), (11360, 1771848), (11520, 1747239), (12480, 1612836), (12620, 1594944), (12780, 1574976), (13632, 1476540), (13845, 1453824), (14040, 1433632), (14768, 1362960), (14976, 1344030), (15144, 1329120), (15336, 1312480), (16406, 1226880), (16614, 1211520), (16640, 1209627), (17037, 1181440), (17040, 1181232), (17280, 1164826), (18176, 1107405), (18460, 1090368), (18720, 1075224), (18930, 1063296), (19170, 1049984), (20192, 996840), (20448, 984360), (22152, 908640), (22464, 896020), (22716, 886080), (22720, 885924), (24609, 817920), (24921, 807680), (24960, 806418), (25240, 797472), (25560, 787488), (27264, 738270), (27690, 726912), (28080, 716816), (28395, 708864), (29536, 681480), (29952, 672015), (30288, 664560), (30672, 656240), (32812, 613440), (33228, 605760), (34074, 590720), (34080, 590616), (34560, 582413), (36920, 545184), (37440, 537612), (37860, 531648), (38340, 524992), (40384, 498420), (40896, 492180), (41015, 490752), (41535, 484608), (44304, 454320), (44801, 449280), (44928, 448010), (45432, 443040), (45440, 442962), (49218, 408960), (49842, 403840), (49920, 403209), (50480, 398736), (51120, 393744), (54528, 369135), (55380, 363456), (56160, 358408), (56790, 354432), (59072, 340740), (60576, 332280), (61344, 328120), (65624, 306720), (66456, 302880), (68148, 295360), (68160, 295308), (73827, 272640), (73840, 272592), (74880, 268806), (75720, 265824), (76680, 262496), (80768, 249210), (81792, 246090), (82030, 245376), (83070, 242304), (85185, 236288), (88608, 227160), (89602, 224640), (89856, 224005), (90864, 221520), (90880, 221481), (98436, 204480), (99684, 201920), (100960, 199368), (102240, 196872), (110760, 181728), (112320, 179204), (113580, 177216), (118144, 170370), (121152, 166140), (122688, 164060), (123045, 163584), (124605, 161536), (131248, 153360), (132912, 151440), (134403, 149760), (136296, 147680), (136320, 147654)]