20789508768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{3709}}^1$

素因数の和:4187

約数の個数: 192

約数和(自身を含む): 65818368000

約数和(自身を除く): 45028859232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 439, 456, 532, 608, 672, 798, 878, 912, 1064, 1317, 1596, 1756, 1824, 2128, 2634, 3073, 3192, 3512, 3709, 4256, 5268, 6146, 6384, 7024, 7418, 8341, 9219, 10536, 11127, 12292, 12768, 14048, 14836, 16682, 18438, 21072, 22254, 24584, 25023, 25963, 29672, 33364, 36876, 42144, 44508, 49168, 50046, 51926, 58387, 59344, 66728, 70471, 73752, 77889, 89016, 98336, 100092, 103852, 116774, 118688, 133456, 140942, 147504, 155778, 175161, 178032, 200184, 207704, 211413, 233548, 266912, 281884, 295008, 311556, 350322, 356064, 400368, 415408, 422826, 467096, 493297, 563768, 623112, 700644, 800736, 830816, 845652, 934192, 986594, 1127536, 1246224, 1401288, 1479891, 1628251, 1691304, 1868384, 1973188, 2255072, 2492448, 2802576, 2959782, 3256502, 3382608, 3946376, 4884753, 5605152, 5919564, 6513004, 6765216, 7892752, 9769506, 11397757, 11839128, 13026008, 15785504, 19539012, 22795514, 23678256, 26052016, 30936769, 34193271, 39078024, 45591028, 47356512, 52104032, 61873538, 68386542, 78156048, 91182056, 92810307, 123747076, 136773084, 156312096, 182364112, 185620614, 216557383, 247494152, 273546168, 364728224, 371241228, 433114766, 494988304, 547092336, 649672149, 742482456, 866229532, 989976608, 1094184672, 1299344298, 1484964912, 1732459064, 2598688596, 2969929824, 3464918128, 5197377192, 6929836256, 10394754384, 20789508768]

約数ペア:

[(1, 20789508768), (2, 10394754384), (3, 6929836256), (4, 5197377192), (6, 3464918128), (7, 2969929824), (8, 2598688596), (12, 1732459064), (14, 1484964912), (16, 1299344298), (19, 1094184672), (21, 989976608), (24, 866229532), (28, 742482456), (32, 649672149), (38, 547092336), (42, 494988304), (48, 433114766), (56, 371241228), (57, 364728224), (76, 273546168), (84, 247494152), (96, 216557383), (112, 185620614), (114, 182364112), (133, 156312096), (152, 136773084), (168, 123747076), (224, 92810307), (228, 91182056), (266, 78156048), (304, 68386542), (336, 61873538), (399, 52104032), (439, 47356512), (456, 45591028), (532, 39078024), (608, 34193271), (672, 30936769), (798, 26052016), (878, 23678256), (912, 22795514), (1064, 19539012), (1317, 15785504), (1596, 13026008), (1756, 11839128), (1824, 11397757), (2128, 9769506), (2634, 7892752), (3073, 6765216), (3192, 6513004), (3512, 5919564), (3709, 5605152), (4256, 4884753), (5268, 3946376), (6146, 3382608), (6384, 3256502), (7024, 2959782), (7418, 2802576), (8341, 2492448), (9219, 2255072), (10536, 1973188), (11127, 1868384), (12292, 1691304), (12768, 1628251), (14048, 1479891), (14836, 1401288), (16682, 1246224), (18438, 1127536), (21072, 986594), (22254, 934192), (24584, 845652), (25023, 830816), (25963, 800736), (29672, 700644), (33364, 623112), (36876, 563768), (42144, 493297), (44508, 467096), (49168, 422826), (50046, 415408), (51926, 400368), (58387, 356064), (59344, 350322), (66728, 311556), (70471, 295008), (73752, 281884), (77889, 266912), (89016, 233548), (98336, 211413), (100092, 207704), (103852, 200184), (116774, 178032), (118688, 175161), (133456, 155778), (140942, 147504)]