20920077984

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 384

約数和(自身を含む): 65840947200

約数和(自身を除く): 44920869216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 32, 38, 39, 46, 48, 52, 57, 69, 76, 78, 89, 92, 96, 104, 114, 138, 152, 156, 178, 184, 208, 228, 247, 267, 276, 299, 304, 312, 356, 368, 416, 431, 437, 456, 494, 534, 552, 598, 608, 624, 712, 736, 741, 862, 874, 897, 912, 988, 1068, 1104, 1157, 1196, 1248, 1293, 1311, 1424, 1482, 1691, 1724, 1748, 1794, 1824, 1976, 2047, 2136, 2208, 2314, 2392, 2586, 2622, 2848, 2964, 3382, 3448, 3471, 3496, 3588, 3952, 4094, 4272, 4628, 4784, 5073, 5172, 5244, 5603, 5681, 5928, 6141, 6764, 6896, 6942, 6992, 7176, 7904, 8188, 8189, 8544, 9256, 9568, 9913, 10146, 10344, 10488, 11206, 11362, 11856, 12282, 13528, 13792, 13884, 13984, 14352, 16376, 16378, 16809, 17043, 18512, 19826, 20292, 20688, 20976, 21983, 22412, 22724, 23712, 24564, 24567, 26611, 27056, 27768, 28704, 29739, 32752, 32756, 33618, 34086, 37024, 38359, 38893, 39652, 40584, 41376, 41952, 43966, 44824, 45448, 49128, 49134, 53222, 54112, 55536, 59478, 65504, 65512, 65949, 67236, 68172, 76718, 77786, 79304, 79833, 81168, 87932, 89648, 90896, 98256, 98268, 106444, 106457, 111072, 115077, 116679, 118956, 128869, 131024, 131898, 134472, 136344, 153436, 155572, 158608, 159666, 162336, 175864, 179296, 181792, 188347, 196512, 196536, 212888, 212914, 230154, 233358, 237912, 257738, 262048, 263796, 268944, 272688, 306872, 311144, 317216, 319332, 319371, 351728, 376694, 386607, 393072, 425776, 425828, 460308, 466716, 475824, 498667, 505609, 515476, 527592, 537888, 545376, 565041, 613744, 622288, 638664, 638742, 703456, 728821, 753388, 773214, 786144, 851552, 851656, 882257, 920616, 933432, 951648, 997334, 1011218, 1030952, 1055184, 1130082, 1227488, 1244576, 1277328, 1277484, 1457642, 1496001, 1506776, 1516827, 1546428, 1703312, 1764514, 1841232, 1866864, 1994668, 2022436, 2061904, 2110368, 2186463, 2260164, 2448511, 2554656, 2554968, 2646771, 2915284, 2992002, 3013552, 3033654, 3092856, 3406624, 3529028, 3682464, 3733728, 3989336, 4044872, 4123808, 4372926, 4520328, 4897022, 5109936, 5293542, 5830568, 5984004, 6027104, 6067308, 6185712, 7058056, 7345533, 7978672, 8089744, 8745852, 9040656, 9474673, 9794044, 10219872, 10587084, 11469341, 11661136, 11968008, 12134616, 12371424, 14116112, 14691066, 15957344, 16179488, 16762883, 17491704, 18081312, 18949346, 19588088, 21174168, 22938682, 23322272, 23936016, 24269232, 28232224, 28424019, 29382132, 33525766, 34408023, 34983408, 37898692, 39176176, 42348336, 45877364, 47872032, 48538464, 50288649, 56848038, 58764264, 67051532, 68816046, 69966816, 75797384, 78352352, 84696672, 91754728, 100577298, 113696076, 117528528, 134103064, 137632092, 151594768, 183509456, 201154596, 217917479, 227392152, 235057056, 268206128, 275264184, 303189536, 367018912, 402309192, 435834958, 454784304, 536412256, 550528368, 653752437, 804618384, 871669916, 909568608, 1101056736, 1307504874, 1609236768, 1743339832, 2615009748, 3486679664, 5230019496, 6973359328, 10460038992, 20920077984]

約数ペア:

[(1, 20920077984), (2, 10460038992), (3, 6973359328), (4, 5230019496), (6, 3486679664), (8, 2615009748), (12, 1743339832), (13, 1609236768), (16, 1307504874), (19, 1101056736), (23, 909568608), (24, 871669916), (26, 804618384), (32, 653752437), (38, 550528368), (39, 536412256), (46, 454784304), (48, 435834958), (52, 402309192), (57, 367018912), (69, 303189536), (76, 275264184), (78, 268206128), (89, 235057056), (92, 227392152), (96, 217917479), (104, 201154596), (114, 183509456), (138, 151594768), (152, 137632092), (156, 134103064), (178, 117528528), (184, 113696076), (208, 100577298), (228, 91754728), (247, 84696672), (267, 78352352), (276, 75797384), (299, 69966816), (304, 68816046), (312, 67051532), (356, 58764264), (368, 56848038), (416, 50288649), (431, 48538464), (437, 47872032), (456, 45877364), (494, 42348336), (534, 39176176), (552, 37898692), (598, 34983408), (608, 34408023), (624, 33525766), (712, 29382132), (736, 28424019), (741, 28232224), (862, 24269232), (874, 23936016), (897, 23322272), (912, 22938682), (988, 21174168), (1068, 19588088), (1104, 18949346), (1157, 18081312), (1196, 17491704), (1248, 16762883), (1293, 16179488), (1311, 15957344), (1424, 14691066), (1482, 14116112), (1691, 12371424), (1724, 12134616), (1748, 11968008), (1794, 11661136), (1824, 11469341), (1976, 10587084), (2047, 10219872), (2136, 9794044), (2208, 9474673), (2314, 9040656), (2392, 8745852), (2586, 8089744), (2622, 7978672), (2848, 7345533), (2964, 7058056), (3382, 6185712), (3448, 6067308), (3471, 6027104), (3496, 5984004), (3588, 5830568), (3952, 5293542), (4094, 5109936), (4272, 4897022), (4628, 4520328), (4784, 4372926), (5073, 4123808), (5172, 4044872), (5244, 3989336), (5603, 3733728), (5681, 3682464), (5928, 3529028), (6141, 3406624), (6764, 3092856), (6896, 3033654), (6942, 3013552), (6992, 2992002), (7176, 2915284), (7904, 2646771), (8188, 2554968), (8189, 2554656), (8544, 2448511), (9256, 2260164), (9568, 2186463), (9913, 2110368), (10146, 2061904), (10344, 2022436), (10488, 1994668), (11206, 1866864), (11362, 1841232), (11856, 1764514), (12282, 1703312), (13528, 1546428), (13792, 1516827), (13884, 1506776), (13984, 1496001), (14352, 1457642), (16376, 1277484), (16378, 1277328), (16809, 1244576), (17043, 1227488), (18512, 1130082), (19826, 1055184), (20292, 1030952), (20688, 1011218), (20976, 997334), (21983, 951648), (22412, 933432), (22724, 920616), (23712, 882257), (24564, 851656), (24567, 851552), (26611, 786144), (27056, 773214), (27768, 753388), (28704, 728821), (29739, 703456), (32752, 638742), (32756, 638664), (33618, 622288), (34086, 613744), (37024, 565041), (38359, 545376), (38893, 537888), (39652, 527592), (40584, 515476), (41376, 505609), (41952, 498667), (43966, 475824), (44824, 466716), (45448, 460308), (49128, 425828), (49134, 425776), (53222, 393072), (54112, 386607), (55536, 376694), (59478, 351728), (65504, 319371), (65512, 319332), (65949, 317216), (67236, 311144), (68172, 306872), (76718, 272688), (77786, 268944), (79304, 263796), (79833, 262048), (81168, 257738), (87932, 237912), (89648, 233358), (90896, 230154), (98256, 212914), (98268, 212888), (106444, 196536), (106457, 196512), (111072, 188347), (115077, 181792), (116679, 179296), (118956, 175864), (128869, 162336), (131024, 159666), (131898, 158608), (134472, 155572), (136344, 153436)]