20140181488

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:388

約数の個数: 240

約数和(自身を含む): 49159353600

約数和(自身を除く): 29019172112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 71, 76, 98, 112, 133, 137, 139, 142, 152, 196, 266, 274, 278, 284, 304, 392, 497, 532, 548, 556, 568, 784, 931, 959, 973, 994, 1064, 1096, 1112, 1136, 1349, 1862, 1918, 1946, 1988, 2128, 2192, 2224, 2603, 2641, 2698, 3479, 3724, 3836, 3892, 3976, 5206, 5282, 5396, 6713, 6811, 6958, 7448, 7672, 7784, 7952, 9443, 9727, 9869, 10412, 10564, 10792, 13426, 13622, 13916, 14896, 15344, 15568, 18221, 18487, 18886, 19043, 19454, 19738, 20824, 21128, 21584, 26852, 27244, 27832, 36442, 36974, 37772, 38086, 38908, 39476, 41648, 42256, 53704, 54488, 55664, 66101, 68089, 69083, 72884, 73948, 75544, 76172, 77816, 78952, 107408, 108976, 127547, 129409, 132202, 133301, 136178, 138166, 145768, 147896, 151088, 152344, 155632, 157904, 184813, 187511, 255094, 258818, 264404, 266602, 272356, 276332, 291536, 295792, 304688, 361817, 369626, 375022, 476623, 483581, 510188, 517636, 528808, 533204, 544712, 552664, 723634, 739252, 750044, 933107, 953246, 967162, 1020376, 1035272, 1057616, 1066408, 1089424, 1105328, 1293691, 1312577, 1352053, 1447268, 1478504, 1500088, 1866214, 1906492, 1934324, 2040752, 2070544, 2132816, 2532719, 2587382, 2625154, 2704106, 2894536, 2957008, 3000176, 3732428, 3812984, 3868648, 5065438, 5174764, 5250308, 5408212, 5789072, 7464856, 7625968, 7737296, 9055837, 9188039, 9464371, 10130876, 10349528, 10500616, 10816424, 14929712, 17729033, 18111674, 18376078, 18928742, 20261752, 20699056, 21001232, 21632848, 25689007, 35458066, 36223348, 36752156, 37857484, 40523504, 51378014, 66250597, 70916132, 72446696, 73504312, 75714968, 102756028, 132501194, 141832264, 144893392, 147008624, 151429936, 179823049, 205512056, 265002388, 283664528, 359646098, 411024112, 530004776, 719292196, 1060009552, 1258761343, 1438584392, 2517522686, 2877168784, 5035045372, 10070090744, 20140181488]

約数ペア:

[(1, 20140181488), (2, 10070090744), (4, 5035045372), (7, 2877168784), (8, 2517522686), (14, 1438584392), (16, 1258761343), (19, 1060009552), (28, 719292196), (38, 530004776), (49, 411024112), (56, 359646098), (71, 283664528), (76, 265002388), (98, 205512056), (112, 179823049), (133, 151429936), (137, 147008624), (139, 144893392), (142, 141832264), (152, 132501194), (196, 102756028), (266, 75714968), (274, 73504312), (278, 72446696), (284, 70916132), (304, 66250597), (392, 51378014), (497, 40523504), (532, 37857484), (548, 36752156), (556, 36223348), (568, 35458066), (784, 25689007), (931, 21632848), (959, 21001232), (973, 20699056), (994, 20261752), (1064, 18928742), (1096, 18376078), (1112, 18111674), (1136, 17729033), (1349, 14929712), (1862, 10816424), (1918, 10500616), (1946, 10349528), (1988, 10130876), (2128, 9464371), (2192, 9188039), (2224, 9055837), (2603, 7737296), (2641, 7625968), (2698, 7464856), (3479, 5789072), (3724, 5408212), (3836, 5250308), (3892, 5174764), (3976, 5065438), (5206, 3868648), (5282, 3812984), (5396, 3732428), (6713, 3000176), (6811, 2957008), (6958, 2894536), (7448, 2704106), (7672, 2625154), (7784, 2587382), (7952, 2532719), (9443, 2132816), (9727, 2070544), (9869, 2040752), (10412, 1934324), (10564, 1906492), (10792, 1866214), (13426, 1500088), (13622, 1478504), (13916, 1447268), (14896, 1352053), (15344, 1312577), (15568, 1293691), (18221, 1105328), (18487, 1089424), (18886, 1066408), (19043, 1057616), (19454, 1035272), (19738, 1020376), (20824, 967162), (21128, 953246), (21584, 933107), (26852, 750044), (27244, 739252), (27832, 723634), (36442, 552664), (36974, 544712), (37772, 533204), (38086, 528808), (38908, 517636), (39476, 510188), (41648, 483581), (42256, 476623), (53704, 375022), (54488, 369626), (55664, 361817), (66101, 304688), (68089, 295792), (69083, 291536), (72884, 276332), (73948, 272356), (75544, 266602), (76172, 264404), (77816, 258818), (78952, 255094), (107408, 187511), (108976, 184813), (127547, 157904), (129409, 155632), (132202, 152344), (133301, 151088), (136178, 147896), (138166, 145768)]