20142816400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{5521}}^1$

素因数の和:6849

約数の個数: 120

約数和(自身を含む): 55358889344

約数和(自身を除く): 35216072944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1303, 1400, 2606, 2800, 5212, 5521, 6515, 9121, 10424, 11042, 13030, 18242, 20848, 22084, 26060, 27605, 32575, 36484, 38647, 44168, 45605, 52120, 55210, 65150, 72968, 77294, 88336, 91210, 104240, 110420, 130300, 138025, 145936, 154588, 182420, 193235, 220840, 228025, 260600, 276050, 309176, 364840, 386470, 441680, 456050, 521200, 552100, 618352, 729680, 772940, 912100, 966175, 1104200, 1545880, 1824200, 1932350, 2208400, 3091760, 3648400, 3864700, 7193863, 7729400, 14387726, 15458800, 28775452, 35969315, 50357041, 57550904, 71938630, 100714082, 115101808, 143877260, 179846575, 201428164, 251785205, 287754520, 359693150, 402856328, 503570410, 575509040, 719386300, 805712656, 1007140820, 1258926025, 1438772600, 2014281640, 2517852050, 2877545200, 4028563280, 5035704100, 10071408200, 20142816400]

約数ペア:

[(1, 20142816400), (2, 10071408200), (4, 5035704100), (5, 4028563280), (7, 2877545200), (8, 2517852050), (10, 2014281640), (14, 1438772600), (16, 1258926025), (20, 1007140820), (25, 805712656), (28, 719386300), (35, 575509040), (40, 503570410), (50, 402856328), (56, 359693150), (70, 287754520), (80, 251785205), (100, 201428164), (112, 179846575), (140, 143877260), (175, 115101808), (200, 100714082), (280, 71938630), (350, 57550904), (400, 50357041), (560, 35969315), (700, 28775452), (1303, 15458800), (1400, 14387726), (2606, 7729400), (2800, 7193863), (5212, 3864700), (5521, 3648400), (6515, 3091760), (9121, 2208400), (10424, 1932350), (11042, 1824200), (13030, 1545880), (18242, 1104200), (20848, 966175), (22084, 912100), (26060, 772940), (27605, 729680), (32575, 618352), (36484, 552100), (38647, 521200), (44168, 456050), (45605, 441680), (52120, 386470), (55210, 364840), (65150, 309176), (72968, 276050), (77294, 260600), (88336, 228025), (91210, 220840), (104240, 193235), (110420, 182420), (130300, 154588), (138025, 145936)]