20168073576

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{67709}}^1$

素因数の和:67928

約数の個数: 128

約数和(自身を含む): 64351584000

約数和(自身を除く): 44183510424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 197, 216, 252, 378, 394, 504, 591, 756, 788, 1182, 1379, 1512, 1576, 1773, 2364, 2758, 3546, 4137, 4728, 5319, 5516, 7092, 8274, 10638, 11032, 12411, 14184, 16548, 21276, 24822, 33096, 37233, 42552, 49644, 67709, 74466, 99288, 135418, 148932, 203127, 270836, 297864, 406254, 473963, 541672, 609381, 812508, 947926, 1218762, 1421889, 1625016, 1828143, 1895852, 2437524, 2843778, 3656286, 3791704, 4265667, 4875048, 5687556, 7312572, 8531334, 11375112, 12797001, 13338673, 14625144, 17062668, 25594002, 26677346, 34125336, 40016019, 51188004, 53354692, 80032038, 93370711, 102376008, 106709384, 120048057, 160064076, 186741422, 240096114, 280112133, 320128152, 360144171, 373482844, 480192228, 560224266, 720288342, 746965688, 840336399, 960384456, 1120448532, 1440576684, 1680672798, 2240897064, 2521009197, 2881153368, 3361345596, 5042018394, 6722691192, 10084036788, 20168073576]

約数ペア:

[(1, 20168073576), (2, 10084036788), (3, 6722691192), (4, 5042018394), (6, 3361345596), (7, 2881153368), (8, 2521009197), (9, 2240897064), (12, 1680672798), (14, 1440576684), (18, 1120448532), (21, 960384456), (24, 840336399), (27, 746965688), (28, 720288342), (36, 560224266), (42, 480192228), (54, 373482844), (56, 360144171), (63, 320128152), (72, 280112133), (84, 240096114), (108, 186741422), (126, 160064076), (168, 120048057), (189, 106709384), (197, 102376008), (216, 93370711), (252, 80032038), (378, 53354692), (394, 51188004), (504, 40016019), (591, 34125336), (756, 26677346), (788, 25594002), (1182, 17062668), (1379, 14625144), (1512, 13338673), (1576, 12797001), (1773, 11375112), (2364, 8531334), (2758, 7312572), (3546, 5687556), (4137, 4875048), (4728, 4265667), (5319, 3791704), (5516, 3656286), (7092, 2843778), (8274, 2437524), (10638, 1895852), (11032, 1828143), (12411, 1625016), (14184, 1421889), (16548, 1218762), (21276, 947926), (24822, 812508), (33096, 609381), (37233, 541672), (42552, 473963), (49644, 406254), (67709, 297864), (74466, 270836), (99288, 203127), (135418, 148932)]