1990213632

素因数分解:

$2^{14}\times 3^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 240

約数和(自身を含む): 6448545600

約数和(自身を除く): 4458331968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 288, 297, 352, 384, 396, 409, 432, 512, 528, 576, 594, 704, 768, 792, 818, 864, 1024, 1056, 1152, 1188, 1227, 1408, 1536, 1584, 1636, 1728, 2048, 2112, 2304, 2376, 2454, 2816, 3072, 3168, 3272, 3456, 3681, 4096, 4224, 4499, 4608, 4752, 4908, 5632, 6144, 6336, 6544, 6912, 7362, 8192, 8448, 8998, 9216, 9504, 9816, 11043, 11264, 12288, 12672, 13088, 13497, 13824, 14724, 16384, 16896, 17996, 18432, 19008, 19632, 22086, 22528, 24576, 25344, 26176, 26994, 27648, 29448, 33792, 35992, 36864, 38016, 39264, 40491, 44172, 45056, 49152, 50688, 52352, 53988, 55296, 58896, 67584, 71984, 73728, 76032, 78528, 80982, 88344, 90112, 101376, 104704, 107976, 110592, 117792, 121473, 135168, 143968, 147456, 152064, 157056, 161964, 176688, 180224, 202752, 209408, 215952, 221184, 235584, 242946, 270336, 287936, 304128, 314112, 323928, 353376, 405504, 418816, 431904, 442368, 471168, 485892, 540672, 575872, 608256, 628224, 647856, 706752, 811008, 837632, 863808, 942336, 971784, 1151744, 1216512, 1256448, 1295712, 1413504, 1622016, 1675264, 1727616, 1884672, 1943568, 2303488, 2433024, 2512896, 2591424, 2827008, 3350528, 3455232, 3769344, 3887136, 4606976, 4866048, 5025792, 5182848, 5654016, 6701056, 6910464, 7538688, 7774272, 9213952, 10051584, 10365696, 11308032, 13820928, 15077376, 15548544, 18427904, 20103168, 20731392, 22616064, 27641856, 30154752, 31097088, 36855808, 41462784, 45232128, 55283712, 60309504, 62194176, 73711616, 82925568, 90464256, 110567424, 124388352, 165851136, 180928512, 221134848, 248776704, 331702272, 497553408, 663404544, 995106816, 1990213632]

約数ペア:

[(1, 1990213632), (2, 995106816), (3, 663404544), (4, 497553408), (6, 331702272), (8, 248776704), (9, 221134848), (11, 180928512), (12, 165851136), (16, 124388352), (18, 110567424), (22, 90464256), (24, 82925568), (27, 73711616), (32, 62194176), (33, 60309504), (36, 55283712), (44, 45232128), (48, 41462784), (54, 36855808), (64, 31097088), (66, 30154752), (72, 27641856), (88, 22616064), (96, 20731392), (99, 20103168), (108, 18427904), (128, 15548544), (132, 15077376), (144, 13820928), (176, 11308032), (192, 10365696), (198, 10051584), (216, 9213952), (256, 7774272), (264, 7538688), (288, 6910464), (297, 6701056), (352, 5654016), (384, 5182848), (396, 5025792), (409, 4866048), (432, 4606976), (512, 3887136), (528, 3769344), (576, 3455232), (594, 3350528), (704, 2827008), (768, 2591424), (792, 2512896), (818, 2433024), (864, 2303488), (1024, 1943568), (1056, 1884672), (1152, 1727616), (1188, 1675264), (1227, 1622016), (1408, 1413504), (1536, 1295712), (1584, 1256448), (1636, 1216512), (1728, 1151744), (2048, 971784), (2112, 942336), (2304, 863808), (2376, 837632), (2454, 811008), (2816, 706752), (3072, 647856), (3168, 628224), (3272, 608256), (3456, 575872), (3681, 540672), (4096, 485892), (4224, 471168), (4499, 442368), (4608, 431904), (4752, 418816), (4908, 405504), (5632, 353376), (6144, 323928), (6336, 314112), (6544, 304128), (6912, 287936), (7362, 270336), (8192, 242946), (8448, 235584), (8998, 221184), (9216, 215952), (9504, 209408), (9816, 202752), (11043, 180224), (11264, 176688), (12288, 161964), (12672, 157056), (13088, 152064), (13497, 147456), (13824, 143968), (14724, 135168), (16384, 121473), (16896, 117792), (17996, 110592), (18432, 107976), (19008, 104704), (19632, 101376), (22086, 90112), (22528, 88344), (24576, 80982), (25344, 78528), (26176, 76032), (26994, 73728), (27648, 71984), (29448, 67584), (33792, 58896), (35992, 55296), (36864, 53988), (38016, 52352), (39264, 50688), (40491, 49152), (44172, 45056)]