20161172928

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1061}}^1$

素因数の和:1443

約数の個数: 224

約数和(自身を含む): 60181857792

約数和(自身を除く): 40020684864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 138, 156, 184, 192, 208, 276, 299, 312, 331, 368, 416, 552, 598, 624, 662, 736, 832, 897, 993, 1061, 1104, 1196, 1248, 1324, 1472, 1794, 1986, 2122, 2208, 2392, 2496, 2648, 3183, 3588, 3972, 4244, 4303, 4416, 4784, 5296, 6366, 7176, 7613, 7944, 8488, 8606, 9568, 10592, 12732, 12909, 13793, 14352, 15226, 15888, 16976, 17212, 19136, 21184, 22839, 24403, 25464, 25818, 27586, 28704, 30452, 31776, 33952, 34424, 41379, 45678, 48806, 50928, 51636, 55172, 57408, 60904, 63552, 67904, 68848, 73209, 82758, 91356, 97612, 98969, 101856, 103272, 110344, 121808, 137696, 146418, 165516, 182712, 195224, 197938, 203712, 206544, 220688, 243616, 275392, 292836, 296907, 317239, 331032, 351191, 365424, 390448, 395876, 413088, 441376, 487232, 585672, 593814, 634478, 662064, 702382, 730848, 780896, 791752, 826176, 882752, 951717, 1053573, 1171344, 1187628, 1268956, 1324128, 1404764, 1461696, 1561792, 1583504, 1903434, 2107146, 2342688, 2375256, 2537912, 2648256, 2809528, 3167008, 3806868, 4214292, 4565483, 4685376, 4750512, 5075824, 5619056, 6334016, 7613736, 8077393, 8428584, 9130966, 9501024, 10151648, 11238112, 13696449, 15227472, 16154786, 16857168, 18261932, 19002048, 20303296, 22476224, 24232179, 27392898, 30454944, 32309572, 33714336, 36523864, 48464358, 54785796, 60909888, 64619144, 67428672, 73047728, 96928716, 105006109, 109571592, 129238288, 146095456, 193857432, 210012218, 219143184, 258476576, 292190912, 315018327, 387714864, 420024436, 438286368, 516953152, 630036654, 775429728, 840048872, 876572736, 1260073308, 1550859456, 1680097744, 2520146616, 3360195488, 5040293232, 6720390976, 10080586464, 20161172928]

約数ペア:

[(1, 20161172928), (2, 10080586464), (3, 6720390976), (4, 5040293232), (6, 3360195488), (8, 2520146616), (12, 1680097744), (13, 1550859456), (16, 1260073308), (23, 876572736), (24, 840048872), (26, 775429728), (32, 630036654), (39, 516953152), (46, 438286368), (48, 420024436), (52, 387714864), (64, 315018327), (69, 292190912), (78, 258476576), (92, 219143184), (96, 210012218), (104, 193857432), (138, 146095456), (156, 129238288), (184, 109571592), (192, 105006109), (208, 96928716), (276, 73047728), (299, 67428672), (312, 64619144), (331, 60909888), (368, 54785796), (416, 48464358), (552, 36523864), (598, 33714336), (624, 32309572), (662, 30454944), (736, 27392898), (832, 24232179), (897, 22476224), (993, 20303296), (1061, 19002048), (1104, 18261932), (1196, 16857168), (1248, 16154786), (1324, 15227472), (1472, 13696449), (1794, 11238112), (1986, 10151648), (2122, 9501024), (2208, 9130966), (2392, 8428584), (2496, 8077393), (2648, 7613736), (3183, 6334016), (3588, 5619056), (3972, 5075824), (4244, 4750512), (4303, 4685376), (4416, 4565483), (4784, 4214292), (5296, 3806868), (6366, 3167008), (7176, 2809528), (7613, 2648256), (7944, 2537912), (8488, 2375256), (8606, 2342688), (9568, 2107146), (10592, 1903434), (12732, 1583504), (12909, 1561792), (13793, 1461696), (14352, 1404764), (15226, 1324128), (15888, 1268956), (16976, 1187628), (17212, 1171344), (19136, 1053573), (21184, 951717), (22839, 882752), (24403, 826176), (25464, 791752), (25818, 780896), (27586, 730848), (28704, 702382), (30452, 662064), (31776, 634478), (33952, 593814), (34424, 585672), (41379, 487232), (45678, 441376), (48806, 413088), (50928, 395876), (51636, 390448), (55172, 365424), (57408, 351191), (60904, 331032), (63552, 317239), (67904, 296907), (68848, 292836), (73209, 275392), (82758, 243616), (91356, 220688), (97612, 206544), (98969, 203712), (101856, 197938), (103272, 195224), (110344, 182712), (121808, 165516), (137696, 146418)]