2099691520

素因数分解:

$2^{14}\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 180

約数和(自身を含む): 5393186064

約数和(自身を除く): 3293494544

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 128, 142, 152, 160, 190, 256, 284, 304, 320, 355, 361, 380, 512, 568, 608, 640, 710, 722, 760, 1024, 1136, 1216, 1280, 1349, 1420, 1444, 1520, 1805, 2048, 2272, 2432, 2560, 2698, 2840, 2888, 3040, 3610, 4096, 4544, 4864, 5120, 5396, 5680, 5776, 6080, 6745, 7220, 8192, 9088, 9728, 10240, 10792, 11360, 11552, 12160, 13490, 14440, 16384, 18176, 19456, 20480, 21584, 22720, 23104, 24320, 25631, 26980, 28880, 36352, 38912, 40960, 43168, 45440, 46208, 48640, 51262, 53960, 57760, 72704, 77824, 81920, 86336, 90880, 92416, 97280, 102524, 107920, 115520, 128155, 145408, 155648, 172672, 181760, 184832, 194560, 205048, 215840, 231040, 256310, 290816, 311296, 345344, 363520, 369664, 389120, 410096, 431680, 462080, 512620, 581632, 690688, 727040, 739328, 778240, 820192, 863360, 924160, 1025240, 1163264, 1381376, 1454080, 1478656, 1556480, 1640384, 1726720, 1848320, 2050480, 2762752, 2908160, 2957312, 3280768, 3453440, 3696640, 4100960, 5525504, 5816320, 5914624, 6561536, 6906880, 7393280, 8201920, 11051008, 13123072, 13813760, 14786560, 16403840, 22102016, 26246144, 27627520, 29573120, 32807680, 52492288, 55255040, 65615360, 104984576, 110510080, 131230720, 209969152, 262461440, 419938304, 524922880, 1049845760, 2099691520]

約数ペア:

[(1, 2099691520), (2, 1049845760), (4, 524922880), (5, 419938304), (8, 262461440), (10, 209969152), (16, 131230720), (19, 110510080), (20, 104984576), (32, 65615360), (38, 55255040), (40, 52492288), (64, 32807680), (71, 29573120), (76, 27627520), (80, 26246144), (95, 22102016), (128, 16403840), (142, 14786560), (152, 13813760), (160, 13123072), (190, 11051008), (256, 8201920), (284, 7393280), (304, 6906880), (320, 6561536), (355, 5914624), (361, 5816320), (380, 5525504), (512, 4100960), (568, 3696640), (608, 3453440), (640, 3280768), (710, 2957312), (722, 2908160), (760, 2762752), (1024, 2050480), (1136, 1848320), (1216, 1726720), (1280, 1640384), (1349, 1556480), (1420, 1478656), (1444, 1454080), (1520, 1381376), (1805, 1163264), (2048, 1025240), (2272, 924160), (2432, 863360), (2560, 820192), (2698, 778240), (2840, 739328), (2888, 727040), (3040, 690688), (3610, 581632), (4096, 512620), (4544, 462080), (4864, 431680), (5120, 410096), (5396, 389120), (5680, 369664), (5776, 363520), (6080, 345344), (6745, 311296), (7220, 290816), (8192, 256310), (9088, 231040), (9728, 215840), (10240, 205048), (10792, 194560), (11360, 184832), (11552, 181760), (12160, 172672), (13490, 155648), (14440, 145408), (16384, 128155), (18176, 115520), (19456, 107920), (20480, 102524), (21584, 97280), (22720, 92416), (23104, 90880), (24320, 86336), (25631, 81920), (26980, 77824), (28880, 72704), (36352, 57760), (38912, 53960), (40960, 51262), (43168, 48640), (45440, 46208)]