18563747840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4337}}^1$

素因数の和:4396

約数の個数: 208

約数和(自身を含む): 51166883520

約数和(自身を除く): 32603135680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 512, 608, 640, 704, 760, 836, 880, 1024, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2048, 2090, 2432, 2560, 2816, 3040, 3344, 3520, 4096, 4180, 4337, 4864, 5120, 5632, 6080, 6688, 7040, 8360, 8674, 9728, 10240, 11264, 12160, 13376, 14080, 16720, 17348, 19456, 20480, 21685, 22528, 24320, 26752, 28160, 33440, 34696, 38912, 43370, 45056, 47707, 48640, 53504, 56320, 66880, 69392, 77824, 82403, 86740, 95414, 97280, 107008, 112640, 133760, 138784, 164806, 173480, 190828, 194560, 214016, 225280, 238535, 267520, 277568, 329612, 346960, 381656, 389120, 412015, 428032, 477070, 535040, 555136, 659224, 693920, 763312, 824030, 856064, 906433, 954140, 1070080, 1110272, 1318448, 1387840, 1526624, 1648060, 1812866, 1908280, 2140160, 2220544, 2636896, 2775680, 3053248, 3296120, 3625732, 3816560, 4280320, 4441088, 4532165, 5273792, 5551360, 6106496, 6592240, 7251464, 7633120, 8882176, 9064330, 10547584, 11102720, 12212992, 13184480, 14502928, 15266240, 17764352, 18128660, 21095168, 22205440, 24425984, 26368960, 29005856, 30532480, 36257320, 42190336, 44410880, 48851968, 52737920, 58011712, 61064960, 72514640, 84380672, 88821760, 97703936, 105475840, 116023424, 122129920, 145029280, 168761344, 195407872, 210951680, 232046848, 244259840, 290058560, 337522688, 421903360, 464093696, 488519680, 580117120, 843806720, 928187392, 977039360, 1160234240, 1687613440, 1856374784, 2320468480, 3712749568, 4640936960, 9281873920, 18563747840]

約数ペア:

[(1, 18563747840), (2, 9281873920), (4, 4640936960), (5, 3712749568), (8, 2320468480), (10, 1856374784), (11, 1687613440), (16, 1160234240), (19, 977039360), (20, 928187392), (22, 843806720), (32, 580117120), (38, 488519680), (40, 464093696), (44, 421903360), (55, 337522688), (64, 290058560), (76, 244259840), (80, 232046848), (88, 210951680), (95, 195407872), (110, 168761344), (128, 145029280), (152, 122129920), (160, 116023424), (176, 105475840), (190, 97703936), (209, 88821760), (220, 84380672), (256, 72514640), (304, 61064960), (320, 58011712), (352, 52737920), (380, 48851968), (418, 44410880), (440, 42190336), (512, 36257320), (608, 30532480), (640, 29005856), (704, 26368960), (760, 24425984), (836, 22205440), (880, 21095168), (1024, 18128660), (1045, 17764352), (1216, 15266240), (1280, 14502928), (1408, 13184480), (1520, 12212992), (1672, 11102720), (1760, 10547584), (2048, 9064330), (2090, 8882176), (2432, 7633120), (2560, 7251464), (2816, 6592240), (3040, 6106496), (3344, 5551360), (3520, 5273792), (4096, 4532165), (4180, 4441088), (4337, 4280320), (4864, 3816560), (5120, 3625732), (5632, 3296120), (6080, 3053248), (6688, 2775680), (7040, 2636896), (8360, 2220544), (8674, 2140160), (9728, 1908280), (10240, 1812866), (11264, 1648060), (12160, 1526624), (13376, 1387840), (14080, 1318448), (16720, 1110272), (17348, 1070080), (19456, 954140), (20480, 906433), (21685, 856064), (22528, 824030), (24320, 763312), (26752, 693920), (28160, 659224), (33440, 555136), (34696, 535040), (38912, 477070), (43370, 428032), (45056, 412015), (47707, 389120), (48640, 381656), (53504, 346960), (56320, 329612), (66880, 277568), (69392, 267520), (77824, 238535), (82403, 225280), (86740, 214016), (95414, 194560), (97280, 190828), (107008, 173480), (112640, 164806), (133760, 138784)]