18512407760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1151}}^1$

素因数の和:1562

約数の個数: 240

約数和(自身を含む): 54814205952

約数和(自身を除く): 36301798192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 373, 385, 392, 440, 490, 539, 560, 616, 746, 770, 784, 880, 980, 1078, 1151, 1232, 1492, 1540, 1865, 1960, 2156, 2302, 2611, 2695, 2984, 3080, 3730, 3920, 4103, 4312, 4604, 5222, 5390, 5755, 5968, 6160, 7460, 8057, 8206, 8624, 9208, 10444, 10780, 11510, 12661, 13055, 14920, 16114, 16412, 18277, 18416, 20515, 20888, 21560, 23020, 25322, 26110, 28721, 29840, 32228, 32824, 36554, 40285, 41030, 41776, 43120, 46040, 50644, 52220, 56399, 57442, 63305, 64456, 65648, 73108, 80570, 82060, 88627, 91385, 92080, 101288, 104440, 112798, 114884, 126610, 128912, 143605, 146216, 161140, 164120, 177254, 182770, 201047, 202576, 208880, 225596, 229768, 253220, 281995, 287210, 292432, 322280, 328240, 354508, 365540, 402094, 429323, 443135, 451192, 459536, 506440, 563990, 574420, 620389, 644560, 709016, 731080, 804188, 858646, 886270, 902384, 1005235, 1012880, 1127980, 1148840, 1240778, 1418032, 1462160, 1608376, 1717292, 1772540, 2010470, 2146615, 2255960, 2297680, 2481556, 3005261, 3101945, 3216752, 3434584, 3545080, 4020940, 4293230, 4511920, 4722553, 4963112, 6010522, 6203890, 6869168, 7090160, 8041880, 8586460, 9445106, 9926224, 12021044, 12407780, 15026305, 16083760, 17172920, 18890212, 21036827, 23612765, 24042088, 24815560, 30052610, 33057871, 34345840, 37780424, 42073654, 47225530, 48084176, 49631120, 60105220, 66115742, 75560848, 84147308, 94451060, 105184135, 120210440, 132231484, 165289355, 168294616, 188902120, 210368270, 231405097, 240420880, 264462968, 330578710, 336589232, 377804240, 420736540, 462810194, 528925936, 661157420, 841473080, 925620388, 1157025485, 1322314840, 1682946160, 1851240776, 2314050970, 2644629680, 3702481552, 4628101940, 9256203880, 18512407760]

約数ペア:

[(1, 18512407760), (2, 9256203880), (4, 4628101940), (5, 3702481552), (7, 2644629680), (8, 2314050970), (10, 1851240776), (11, 1682946160), (14, 1322314840), (16, 1157025485), (20, 925620388), (22, 841473080), (28, 661157420), (35, 528925936), (40, 462810194), (44, 420736540), (49, 377804240), (55, 336589232), (56, 330578710), (70, 264462968), (77, 240420880), (80, 231405097), (88, 210368270), (98, 188902120), (110, 168294616), (112, 165289355), (140, 132231484), (154, 120210440), (176, 105184135), (196, 94451060), (220, 84147308), (245, 75560848), (280, 66115742), (308, 60105220), (373, 49631120), (385, 48084176), (392, 47225530), (440, 42073654), (490, 37780424), (539, 34345840), (560, 33057871), (616, 30052610), (746, 24815560), (770, 24042088), (784, 23612765), (880, 21036827), (980, 18890212), (1078, 17172920), (1151, 16083760), (1232, 15026305), (1492, 12407780), (1540, 12021044), (1865, 9926224), (1960, 9445106), (2156, 8586460), (2302, 8041880), (2611, 7090160), (2695, 6869168), (2984, 6203890), (3080, 6010522), (3730, 4963112), (3920, 4722553), (4103, 4511920), (4312, 4293230), (4604, 4020940), (5222, 3545080), (5390, 3434584), (5755, 3216752), (5968, 3101945), (6160, 3005261), (7460, 2481556), (8057, 2297680), (8206, 2255960), (8624, 2146615), (9208, 2010470), (10444, 1772540), (10780, 1717292), (11510, 1608376), (12661, 1462160), (13055, 1418032), (14920, 1240778), (16114, 1148840), (16412, 1127980), (18277, 1012880), (18416, 1005235), (20515, 902384), (20888, 886270), (21560, 858646), (23020, 804188), (25322, 731080), (26110, 709016), (28721, 644560), (29840, 620389), (32228, 574420), (32824, 563990), (36554, 506440), (40285, 459536), (41030, 451192), (41776, 443135), (43120, 429323), (46040, 402094), (50644, 365540), (52220, 354508), (56399, 328240), (57442, 322280), (63305, 292432), (64456, 287210), (65648, 281995), (73108, 253220), (80570, 229768), (82060, 225596), (88627, 208880), (91385, 202576), (92080, 201047), (101288, 182770), (104440, 177254), (112798, 164120), (114884, 161140), (126610, 146216), (128912, 143605)]