20782637568

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58573}}^1$

素因数の和:58615

約数の個数: 240

約数和(自身を含む): 74781660096

約数和(自身を除く): 53999022528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 512, 528, 576, 616, 672, 693, 704, 768, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1536, 1584, 1792, 1848, 2016, 2112, 2304, 2464, 2688, 2772, 2816, 3168, 3584, 3696, 4032, 4224, 4608, 4928, 5376, 5544, 5632, 6336, 7392, 8064, 8448, 9856, 10752, 11088, 12672, 14784, 16128, 16896, 19712, 22176, 25344, 29568, 32256, 39424, 44352, 50688, 58573, 59136, 88704, 117146, 118272, 175719, 177408, 234292, 351438, 354816, 410011, 468584, 527157, 644303, 702876, 820022, 937168, 1054314, 1230033, 1288606, 1405752, 1640044, 1874336, 1932909, 2108628, 2460066, 2577212, 2811504, 3280088, 3690099, 3748672, 3865818, 4217256, 4510121, 4920132, 5154424, 5623008, 5798727, 6560176, 7380198, 7497344, 7731636, 8434512, 9020242, 9840264, 10308848, 11246016, 11597454, 13120352, 13530363, 14760396, 14994688, 15463272, 16869024, 18040484, 19680528, 20617696, 22492032, 23194908, 26240704, 27060726, 29520792, 29989376, 30926544, 33738048, 36080968, 39361056, 40591089, 41235392, 44984064, 46389816, 52481408, 54121452, 59041584, 61853088, 67476096, 72161936, 78722112, 81182178, 82470784, 89968128, 92779632, 104962816, 108242904, 118083168, 123706176, 134952192, 144323872, 157444224, 162364356, 164941568, 185559264, 209925632, 216485808, 236166336, 247412352, 269904384, 288647744, 314888448, 324728712, 329883136, 371118528, 432971616, 472332672, 494824704, 577295488, 629776896, 649457424, 742237056, 865943232, 944665344, 989649408, 1154590976, 1298914848, 1484474112, 1731886464, 1889330688, 2309181952, 2597829696, 2968948224, 3463772928, 5195659392, 6927545856, 10391318784, 20782637568]

約数ペア:

[(1, 20782637568), (2, 10391318784), (3, 6927545856), (4, 5195659392), (6, 3463772928), (7, 2968948224), (8, 2597829696), (9, 2309181952), (11, 1889330688), (12, 1731886464), (14, 1484474112), (16, 1298914848), (18, 1154590976), (21, 989649408), (22, 944665344), (24, 865943232), (28, 742237056), (32, 649457424), (33, 629776896), (36, 577295488), (42, 494824704), (44, 472332672), (48, 432971616), (56, 371118528), (63, 329883136), (64, 324728712), (66, 314888448), (72, 288647744), (77, 269904384), (84, 247412352), (88, 236166336), (96, 216485808), (99, 209925632), (112, 185559264), (126, 164941568), (128, 162364356), (132, 157444224), (144, 144323872), (154, 134952192), (168, 123706176), (176, 118083168), (192, 108242904), (198, 104962816), (224, 92779632), (231, 89968128), (252, 82470784), (256, 81182178), (264, 78722112), (288, 72161936), (308, 67476096), (336, 61853088), (352, 59041584), (384, 54121452), (396, 52481408), (448, 46389816), (462, 44984064), (504, 41235392), (512, 40591089), (528, 39361056), (576, 36080968), (616, 33738048), (672, 30926544), (693, 29989376), (704, 29520792), (768, 27060726), (792, 26240704), (896, 23194908), (924, 22492032), (1008, 20617696), (1056, 19680528), (1152, 18040484), (1232, 16869024), (1344, 15463272), (1386, 14994688), (1408, 14760396), (1536, 13530363), (1584, 13120352), (1792, 11597454), (1848, 11246016), (2016, 10308848), (2112, 9840264), (2304, 9020242), (2464, 8434512), (2688, 7731636), (2772, 7497344), (2816, 7380198), (3168, 6560176), (3584, 5798727), (3696, 5623008), (4032, 5154424), (4224, 4920132), (4608, 4510121), (4928, 4217256), (5376, 3865818), (5544, 3748672), (5632, 3690099), (6336, 3280088), (7392, 2811504), (8064, 2577212), (8448, 2460066), (9856, 2108628), (10752, 1932909), (11088, 1874336), (12672, 1640044), (14784, 1405752), (16128, 1288606), (16896, 1230033), (19712, 1054314), (22176, 937168), (25344, 820022), (29568, 702876), (32256, 644303), (39424, 527157), (44352, 468584), (50688, 410011), (58573, 354816), (59136, 351438), (88704, 234292), (117146, 177408), (118272, 175719)]