2090659840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 208

約数和(自身を含む): 5378538240

約数和(自身を除く): 3287878400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 89, 124, 128, 148, 155, 160, 178, 185, 248, 256, 296, 310, 320, 356, 370, 445, 496, 512, 592, 620, 640, 712, 740, 890, 992, 1024, 1147, 1184, 1240, 1280, 1424, 1480, 1780, 1984, 2048, 2294, 2368, 2480, 2560, 2759, 2848, 2960, 3293, 3560, 3968, 4096, 4588, 4736, 4960, 5120, 5518, 5696, 5735, 5920, 6586, 7120, 7936, 9176, 9472, 9920, 10240, 11036, 11392, 11470, 11840, 13172, 13795, 14240, 15872, 16465, 18352, 18944, 19840, 20480, 22072, 22784, 22940, 23680, 26344, 27590, 28480, 31744, 32930, 36704, 37888, 39680, 44144, 45568, 45880, 47360, 52688, 55180, 56960, 63488, 65860, 73408, 75776, 79360, 88288, 91136, 91760, 94720, 102083, 105376, 110360, 113920, 126976, 131720, 146816, 151552, 158720, 176576, 182272, 183520, 189440, 204166, 210752, 220720, 227840, 263440, 293632, 317440, 353152, 364544, 367040, 378880, 408332, 421504, 441440, 455680, 510415, 526880, 587264, 634880, 706304, 734080, 757760, 816664, 843008, 882880, 911360, 1020830, 1053760, 1174528, 1412608, 1468160, 1633328, 1686016, 1765760, 1822720, 2041660, 2107520, 2349056, 2825216, 2936320, 3266656, 3372032, 3531520, 4083320, 4215040, 4698112, 5650432, 5872640, 6533312, 6744064, 7063040, 8166640, 8430080, 11300864, 11745280, 13066624, 13488128, 14126080, 16333280, 16860160, 23490560, 26133248, 28252160, 32666560, 33720320, 52266496, 56504320, 65333120, 67440640, 104532992, 130666240, 209065984, 261332480, 418131968, 522664960, 1045329920, 2090659840]

約数ペア:

[(1, 2090659840), (2, 1045329920), (4, 522664960), (5, 418131968), (8, 261332480), (10, 209065984), (16, 130666240), (20, 104532992), (31, 67440640), (32, 65333120), (37, 56504320), (40, 52266496), (62, 33720320), (64, 32666560), (74, 28252160), (80, 26133248), (89, 23490560), (124, 16860160), (128, 16333280), (148, 14126080), (155, 13488128), (160, 13066624), (178, 11745280), (185, 11300864), (248, 8430080), (256, 8166640), (296, 7063040), (310, 6744064), (320, 6533312), (356, 5872640), (370, 5650432), (445, 4698112), (496, 4215040), (512, 4083320), (592, 3531520), (620, 3372032), (640, 3266656), (712, 2936320), (740, 2825216), (890, 2349056), (992, 2107520), (1024, 2041660), (1147, 1822720), (1184, 1765760), (1240, 1686016), (1280, 1633328), (1424, 1468160), (1480, 1412608), (1780, 1174528), (1984, 1053760), (2048, 1020830), (2294, 911360), (2368, 882880), (2480, 843008), (2560, 816664), (2759, 757760), (2848, 734080), (2960, 706304), (3293, 634880), (3560, 587264), (3968, 526880), (4096, 510415), (4588, 455680), (4736, 441440), (4960, 421504), (5120, 408332), (5518, 378880), (5696, 367040), (5735, 364544), (5920, 353152), (6586, 317440), (7120, 293632), (7936, 263440), (9176, 227840), (9472, 220720), (9920, 210752), (10240, 204166), (11036, 189440), (11392, 183520), (11470, 182272), (11840, 176576), (13172, 158720), (13795, 151552), (14240, 146816), (15872, 131720), (16465, 126976), (18352, 113920), (18944, 110360), (19840, 105376), (20480, 102083), (22072, 94720), (22784, 91760), (22940, 91136), (23680, 88288), (26344, 79360), (27590, 75776), (28480, 73408), (31744, 65860), (32930, 63488), (36704, 56960), (37888, 55180), (39680, 52688), (44144, 47360), (45568, 45880)]