20127090816

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3943}}^1$

素因数の和:4184

約数の個数: 256

約数和(自身を含む): 68228044800

約数和(自身を除く): 48100953984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 211, 216, 224, 252, 288, 336, 378, 384, 422, 432, 448, 504, 576, 633, 672, 756, 844, 864, 896, 1008, 1152, 1266, 1344, 1477, 1512, 1688, 1728, 1899, 2016, 2532, 2688, 2954, 3024, 3376, 3456, 3798, 3943, 4032, 4431, 5064, 5697, 5908, 6048, 6752, 7596, 7886, 8064, 8862, 10128, 11394, 11816, 11829, 12096, 13293, 13504, 15192, 15772, 17724, 20256, 22788, 23632, 23658, 24192, 26586, 27008, 27601, 30384, 31544, 35448, 35487, 39879, 40512, 45576, 47264, 47316, 53172, 55202, 60768, 63088, 70896, 70974, 79758, 81024, 82803, 91152, 94528, 94632, 106344, 106461, 110404, 121536, 126176, 141792, 141948, 159516, 165606, 182304, 189056, 189264, 212688, 212922, 220808, 243072, 248409, 252352, 283584, 283896, 319032, 331212, 364608, 378528, 425376, 425844, 441616, 496818, 504704, 567168, 567792, 638064, 662424, 729216, 745227, 757056, 831973, 850752, 851688, 883232, 993636, 1135584, 1276128, 1324848, 1490454, 1514112, 1663946, 1701504, 1703376, 1766464, 1987272, 2271168, 2495919, 2552256, 2649696, 2980908, 3327892, 3406752, 3532928, 3974544, 4542336, 4991838, 5104512, 5299392, 5823811, 5961816, 6655784, 6813504, 7487757, 7949088, 9983676, 10598784, 11647622, 11923632, 13311568, 13627008, 14975514, 15898176, 17471433, 19967352, 22463271, 23295244, 23847264, 26623136, 29951028, 31796352, 34942866, 39934704, 44926542, 46590488, 47694528, 52414299, 53246272, 59902056, 69885732, 79869408, 89853084, 93180976, 95389056, 104828598, 106492544, 119804112, 139771464, 157242897, 159738816, 179706168, 186361952, 209657196, 239608224, 279542928, 314485794, 319477632, 359412336, 372723904, 419314392, 479216448, 559085856, 628971588, 718824672, 745447808, 838628784, 958432896, 1118171712, 1257943176, 1437649344, 1677257568, 2236343424, 2515886352, 2875298688, 3354515136, 5031772704, 6709030272, 10063545408, 20127090816]

約数ペア:

[(1, 20127090816), (2, 10063545408), (3, 6709030272), (4, 5031772704), (6, 3354515136), (7, 2875298688), (8, 2515886352), (9, 2236343424), (12, 1677257568), (14, 1437649344), (16, 1257943176), (18, 1118171712), (21, 958432896), (24, 838628784), (27, 745447808), (28, 718824672), (32, 628971588), (36, 559085856), (42, 479216448), (48, 419314392), (54, 372723904), (56, 359412336), (63, 319477632), (64, 314485794), (72, 279542928), (84, 239608224), (96, 209657196), (108, 186361952), (112, 179706168), (126, 159738816), (128, 157242897), (144, 139771464), (168, 119804112), (189, 106492544), (192, 104828598), (211, 95389056), (216, 93180976), (224, 89853084), (252, 79869408), (288, 69885732), (336, 59902056), (378, 53246272), (384, 52414299), (422, 47694528), (432, 46590488), (448, 44926542), (504, 39934704), (576, 34942866), (633, 31796352), (672, 29951028), (756, 26623136), (844, 23847264), (864, 23295244), (896, 22463271), (1008, 19967352), (1152, 17471433), (1266, 15898176), (1344, 14975514), (1477, 13627008), (1512, 13311568), (1688, 11923632), (1728, 11647622), (1899, 10598784), (2016, 9983676), (2532, 7949088), (2688, 7487757), (2954, 6813504), (3024, 6655784), (3376, 5961816), (3456, 5823811), (3798, 5299392), (3943, 5104512), (4032, 4991838), (4431, 4542336), (5064, 3974544), (5697, 3532928), (5908, 3406752), (6048, 3327892), (6752, 2980908), (7596, 2649696), (7886, 2552256), (8064, 2495919), (8862, 2271168), (10128, 1987272), (11394, 1766464), (11816, 1703376), (11829, 1701504), (12096, 1663946), (13293, 1514112), (13504, 1490454), (15192, 1324848), (15772, 1276128), (17724, 1135584), (20256, 993636), (22788, 883232), (23632, 851688), (23658, 850752), (24192, 831973), (26586, 757056), (27008, 745227), (27601, 729216), (30384, 662424), (31544, 638064), (35448, 567792), (35487, 567168), (39879, 504704), (40512, 496818), (45576, 441616), (47264, 425844), (47316, 425376), (53172, 378528), (55202, 364608), (60768, 331212), (63088, 319032), (70896, 283896), (70974, 283584), (79758, 252352), (81024, 248409), (82803, 243072), (91152, 220808), (94528, 212922), (94632, 212688), (106344, 189264), (106461, 189056), (110404, 182304), (121536, 165606), (126176, 159516), (141792, 141948)]