20078047680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{1741}}^1$

素因数の和:2095

約数の個数: 224

約数和(自身を含む): 65563138368

約数和(自身を除く): 45485090688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 293, 320, 328, 410, 480, 492, 586, 615, 656, 820, 879, 960, 984, 1172, 1230, 1312, 1465, 1640, 1741, 1758, 1968, 2344, 2460, 2624, 2930, 3280, 3482, 3516, 3936, 4395, 4688, 4920, 5223, 5860, 6560, 6964, 7032, 7872, 8705, 8790, 9376, 9840, 10446, 11720, 12013, 13120, 13928, 14064, 17410, 17580, 18752, 19680, 20892, 23440, 24026, 26115, 27856, 28128, 34820, 35160, 36039, 39360, 41784, 46880, 48052, 52230, 55712, 56256, 60065, 69640, 70320, 71381, 72078, 83568, 93760, 96104, 104460, 111424, 120130, 139280, 140640, 142762, 144156, 167136, 180195, 192208, 208920, 214143, 240260, 278560, 281280, 285524, 288312, 334272, 356905, 360390, 384416, 417840, 428286, 480520, 510113, 557120, 571048, 576624, 713810, 720780, 768832, 835680, 856572, 961040, 1020226, 1070715, 1142096, 1153248, 1427620, 1441560, 1530339, 1671360, 1713144, 1922080, 2040452, 2141430, 2284192, 2306496, 2550565, 2855240, 2883120, 3060678, 3426288, 3844160, 4080904, 4282860, 4568384, 5101130, 5710480, 5766240, 6121356, 6852576, 7651695, 8161808, 8565720, 10202260, 11420960, 11532480, 12242712, 13705152, 15303390, 16323616, 17131440, 20404520, 20914633, 22841920, 24485424, 30606780, 32647232, 34262880, 40809040, 41829266, 48970848, 61213560, 62743899, 68525760, 81618080, 83658532, 97941696, 104573165, 122427120, 125487798, 163236160, 167317064, 209146330, 244854240, 250975596, 313719495, 334634128, 418292660, 489708480, 501951192, 627438990, 669268256, 836585320, 1003902384, 1254877980, 1338536512, 1673170640, 2007804768, 2509755960, 3346341280, 4015609536, 5019511920, 6692682560, 10039023840, 20078047680]

約数ペア:

[(1, 20078047680), (2, 10039023840), (3, 6692682560), (4, 5019511920), (5, 4015609536), (6, 3346341280), (8, 2509755960), (10, 2007804768), (12, 1673170640), (15, 1338536512), (16, 1254877980), (20, 1003902384), (24, 836585320), (30, 669268256), (32, 627438990), (40, 501951192), (41, 489708480), (48, 418292660), (60, 334634128), (64, 313719495), (80, 250975596), (82, 244854240), (96, 209146330), (120, 167317064), (123, 163236160), (160, 125487798), (164, 122427120), (192, 104573165), (205, 97941696), (240, 83658532), (246, 81618080), (293, 68525760), (320, 62743899), (328, 61213560), (410, 48970848), (480, 41829266), (492, 40809040), (586, 34262880), (615, 32647232), (656, 30606780), (820, 24485424), (879, 22841920), (960, 20914633), (984, 20404520), (1172, 17131440), (1230, 16323616), (1312, 15303390), (1465, 13705152), (1640, 12242712), (1741, 11532480), (1758, 11420960), (1968, 10202260), (2344, 8565720), (2460, 8161808), (2624, 7651695), (2930, 6852576), (3280, 6121356), (3482, 5766240), (3516, 5710480), (3936, 5101130), (4395, 4568384), (4688, 4282860), (4920, 4080904), (5223, 3844160), (5860, 3426288), (6560, 3060678), (6964, 2883120), (7032, 2855240), (7872, 2550565), (8705, 2306496), (8790, 2284192), (9376, 2141430), (9840, 2040452), (10446, 1922080), (11720, 1713144), (12013, 1671360), (13120, 1530339), (13928, 1441560), (14064, 1427620), (17410, 1153248), (17580, 1142096), (18752, 1070715), (19680, 1020226), (20892, 961040), (23440, 856572), (24026, 835680), (26115, 768832), (27856, 720780), (28128, 713810), (34820, 576624), (35160, 571048), (36039, 557120), (39360, 510113), (41784, 480520), (46880, 428286), (48052, 417840), (52230, 384416), (55712, 360390), (56256, 356905), (60065, 334272), (69640, 288312), (70320, 285524), (71381, 281280), (72078, 278560), (83568, 240260), (93760, 214143), (96104, 208920), (104460, 192208), (111424, 180195), (120130, 167136), (139280, 144156), (140640, 142762)]