821795520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 448

約数和(自身を含む): 3359139840

約数和(自身を除く): 2537344320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 32, 35, 39, 40, 42, 46, 48, 52, 56, 60, 64, 65, 69, 70, 78, 80, 84, 91, 92, 96, 104, 105, 112, 115, 120, 130, 138, 140, 156, 160, 161, 168, 182, 184, 192, 195, 208, 210, 224, 230, 240, 260, 273, 276, 280, 299, 312, 320, 322, 336, 345, 364, 368, 390, 409, 416, 420, 448, 455, 460, 480, 483, 520, 546, 552, 560, 598, 624, 644, 672, 690, 728, 736, 780, 805, 818, 832, 840, 897, 910, 920, 960, 966, 1040, 1092, 1104, 1120, 1196, 1227, 1248, 1288, 1344, 1365, 1380, 1456, 1472, 1495, 1560, 1610, 1636, 1680, 1794, 1820, 1840, 1932, 2045, 2080, 2093, 2184, 2208, 2240, 2392, 2415, 2454, 2496, 2576, 2730, 2760, 2863, 2912, 2990, 3120, 3220, 3272, 3360, 3588, 3640, 3680, 3864, 4090, 4160, 4186, 4368, 4416, 4485, 4784, 4830, 4908, 5152, 5317, 5460, 5520, 5726, 5824, 5980, 6135, 6240, 6279, 6440, 6544, 6720, 7176, 7280, 7360, 7728, 8180, 8372, 8589, 8736, 8970, 9407, 9568, 9660, 9816, 10304, 10465, 10634, 10920, 11040, 11452, 11960, 12270, 12480, 12558, 12880, 13088, 14315, 14352, 14560, 15456, 15951, 16360, 16744, 17178, 17472, 17940, 18814, 19136, 19320, 19632, 20930, 21268, 21840, 22080, 22904, 23920, 24540, 25116, 25760, 26176, 26585, 28221, 28630, 28704, 29120, 30912, 31395, 31902, 32720, 33488, 34356, 35880, 37219, 37628, 38640, 39264, 41860, 42536, 42945, 43680, 45808, 47035, 47840, 49080, 50232, 51520, 53170, 56442, 57260, 57408, 62790, 63804, 65440, 65849, 66976, 68712, 71760, 74438, 75256, 77280, 78528, 79755, 83720, 85072, 85890, 87360, 91616, 94070, 95680, 98160, 100464, 106340, 111657, 112884, 114520, 122291, 125580, 127608, 130880, 131698, 133952, 137424, 141105, 143520, 148876, 150512, 154560, 159510, 167440, 170144, 171780, 183232, 186095, 188140, 196320, 197547, 200928, 212680, 223314, 225768, 229040, 244582, 251160, 255216, 263396, 274848, 282210, 287040, 297752, 301024, 319020, 329245, 334880, 340288, 343560, 366873, 372190, 376280, 392640, 395094, 401856, 425360, 446628, 451536, 458080, 489164, 502320, 510432, 526792, 549696, 558285, 564420, 595504, 602048, 611455, 638040, 658490, 669760, 687120, 733746, 744380, 752560, 790188, 850720, 856037, 893256, 903072, 916160, 978328, 987735, 1004640, 1020864, 1053584, 1116570, 1128840, 1191008, 1222910, 1276080, 1316980, 1374240, 1467492, 1488760, 1505120, 1580376, 1701440, 1712074, 1786512, 1806144, 1834365, 1956656, 1975470, 2009280, 2107168, 2233140, 2257680, 2382016, 2445820, 2552160, 2568111, 2633960, 2748480, 2934984, 2977520, 3010240, 3160752, 3424148, 3573024, 3668730, 3913312, 3950940, 4214336, 4280185, 4466280, 4515360, 4891640, 5104320, 5136222, 5267920, 5869968, 5955040, 6321504, 6848296, 7146048, 7337460, 7826624, 7901880, 8560370, 8932560, 9030720, 9783280, 10272444, 10535840, 11739936, 11910080, 12643008, 12840555, 13696592, 14674920, 15803760, 17120740, 17865120, 19566560, 20544888, 21071680, 23479872, 25681110, 27393184, 29349840, 31607520, 34241480, 35730240, 39133120, 41089776, 51362220, 54786368, 58699680, 63215040, 68482960, 82179552, 102724440, 117399360, 136965920, 164359104, 205448880, 273931840, 410897760, 821795520]

約数ペア:

[(1, 821795520), (2, 410897760), (3, 273931840), (4, 205448880), (5, 164359104), (6, 136965920), (7, 117399360), (8, 102724440), (10, 82179552), (12, 68482960), (13, 63215040), (14, 58699680), (15, 54786368), (16, 51362220), (20, 41089776), (21, 39133120), (23, 35730240), (24, 34241480), (26, 31607520), (28, 29349840), (30, 27393184), (32, 25681110), (35, 23479872), (39, 21071680), (40, 20544888), (42, 19566560), (46, 17865120), (48, 17120740), (52, 15803760), (56, 14674920), (60, 13696592), (64, 12840555), (65, 12643008), (69, 11910080), (70, 11739936), (78, 10535840), (80, 10272444), (84, 9783280), (91, 9030720), (92, 8932560), (96, 8560370), (104, 7901880), (105, 7826624), (112, 7337460), (115, 7146048), (120, 6848296), (130, 6321504), (138, 5955040), (140, 5869968), (156, 5267920), (160, 5136222), (161, 5104320), (168, 4891640), (182, 4515360), (184, 4466280), (192, 4280185), (195, 4214336), (208, 3950940), (210, 3913312), (224, 3668730), (230, 3573024), (240, 3424148), (260, 3160752), (273, 3010240), (276, 2977520), (280, 2934984), (299, 2748480), (312, 2633960), (320, 2568111), (322, 2552160), (336, 2445820), (345, 2382016), (364, 2257680), (368, 2233140), (390, 2107168), (409, 2009280), (416, 1975470), (420, 1956656), (448, 1834365), (455, 1806144), (460, 1786512), (480, 1712074), (483, 1701440), (520, 1580376), (546, 1505120), (552, 1488760), (560, 1467492), (598, 1374240), (624, 1316980), (644, 1276080), (672, 1222910), (690, 1191008), (728, 1128840), (736, 1116570), (780, 1053584), (805, 1020864), (818, 1004640), (832, 987735), (840, 978328), (897, 916160), (910, 903072), (920, 893256), (960, 856037), (966, 850720), (1040, 790188), (1092, 752560), (1104, 744380), (1120, 733746), (1196, 687120), (1227, 669760), (1248, 658490), (1288, 638040), (1344, 611455), (1365, 602048), (1380, 595504), (1456, 564420), (1472, 558285), (1495, 549696), (1560, 526792), (1610, 510432), (1636, 502320), (1680, 489164), (1794, 458080), (1820, 451536), (1840, 446628), (1932, 425360), (2045, 401856), (2080, 395094), (2093, 392640), (2184, 376280), (2208, 372190), (2240, 366873), (2392, 343560), (2415, 340288), (2454, 334880), (2496, 329245), (2576, 319020), (2730, 301024), (2760, 297752), (2863, 287040), (2912, 282210), (2990, 274848), (3120, 263396), (3220, 255216), (3272, 251160), (3360, 244582), (3588, 229040), (3640, 225768), (3680, 223314), (3864, 212680), (4090, 200928), (4160, 197547), (4186, 196320), (4368, 188140), (4416, 186095), (4485, 183232), (4784, 171780), (4830, 170144), (4908, 167440), (5152, 159510), (5317, 154560), (5460, 150512), (5520, 148876), (5726, 143520), (5824, 141105), (5980, 137424), (6135, 133952), (6240, 131698), (6279, 130880), (6440, 127608), (6544, 125580), (6720, 122291), (7176, 114520), (7280, 112884), (7360, 111657), (7728, 106340), (8180, 100464), (8372, 98160), (8589, 95680), (8736, 94070), (8970, 91616), (9407, 87360), (9568, 85890), (9660, 85072), (9816, 83720), (10304, 79755), (10465, 78528), (10634, 77280), (10920, 75256), (11040, 74438), (11452, 71760), (11960, 68712), (12270, 66976), (12480, 65849), (12558, 65440), (12880, 63804), (13088, 62790), (14315, 57408), (14352, 57260), (14560, 56442), (15456, 53170), (15951, 51520), (16360, 50232), (16744, 49080), (17178, 47840), (17472, 47035), (17940, 45808), (18814, 43680), (19136, 42945), (19320, 42536), (19632, 41860), (20930, 39264), (21268, 38640), (21840, 37628), (22080, 37219), (22904, 35880), (23920, 34356), (24540, 33488), (25116, 32720), (25760, 31902), (26176, 31395), (26585, 30912), (28221, 29120), (28630, 28704)]