2020774896

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 240

約数和(自身を含む): 6662073600

約数和(自身を除く): 4641298704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 163, 168, 196, 251, 252, 294, 326, 336, 343, 392, 441, 489, 502, 504, 588, 652, 686, 753, 784, 882, 978, 1004, 1008, 1029, 1141, 1176, 1304, 1372, 1467, 1506, 1757, 1764, 1956, 2008, 2058, 2259, 2282, 2352, 2608, 2744, 2934, 3012, 3087, 3423, 3514, 3528, 3912, 4016, 4116, 4518, 4564, 5271, 5488, 5868, 6024, 6174, 6846, 7028, 7056, 7824, 7987, 8232, 9036, 9128, 10269, 10542, 11736, 12048, 12299, 12348, 13692, 14056, 15813, 15974, 16464, 18072, 18256, 20538, 21084, 23472, 23961, 24598, 24696, 27384, 28112, 31626, 31948, 36144, 36897, 40913, 41076, 42168, 47922, 49196, 49392, 54768, 55909, 63252, 63896, 71883, 73794, 81826, 82152, 84336, 86093, 95844, 98392, 110691, 111818, 122739, 126504, 127792, 143766, 147588, 163652, 164304, 167727, 172186, 191688, 196784, 221382, 223636, 245478, 253008, 258279, 286391, 287532, 295176, 327304, 335454, 344372, 368217, 383376, 442764, 447272, 490956, 503181, 516558, 572782, 575064, 590352, 654608, 670908, 688744, 736434, 774837, 859173, 885528, 894544, 981912, 1006362, 1033116, 1145564, 1150128, 1341816, 1377488, 1472868, 1549674, 1718346, 1771056, 1963824, 2004737, 2012724, 2066232, 2291128, 2577519, 2683632, 2945736, 3099348, 3436692, 4009474, 4025448, 4132464, 4582256, 5155038, 5891472, 6014211, 6198696, 6873384, 8018948, 8050896, 10310076, 12028422, 12397392, 13746768, 14033159, 16037896, 18042633, 20620152, 24056844, 28066318, 32075792, 36085266, 41240304, 42099477, 48113688, 56132636, 72170532, 84198954, 96227376, 112265272, 126298431, 144341064, 168397908, 224530544, 252596862, 288682128, 336795816, 505193724, 673591632, 1010387448, 2020774896]

約数ペア:

[(1, 2020774896), (2, 1010387448), (3, 673591632), (4, 505193724), (6, 336795816), (7, 288682128), (8, 252596862), (9, 224530544), (12, 168397908), (14, 144341064), (16, 126298431), (18, 112265272), (21, 96227376), (24, 84198954), (28, 72170532), (36, 56132636), (42, 48113688), (48, 42099477), (49, 41240304), (56, 36085266), (63, 32075792), (72, 28066318), (84, 24056844), (98, 20620152), (112, 18042633), (126, 16037896), (144, 14033159), (147, 13746768), (163, 12397392), (168, 12028422), (196, 10310076), (251, 8050896), (252, 8018948), (294, 6873384), (326, 6198696), (336, 6014211), (343, 5891472), (392, 5155038), (441, 4582256), (489, 4132464), (502, 4025448), (504, 4009474), (588, 3436692), (652, 3099348), (686, 2945736), (753, 2683632), (784, 2577519), (882, 2291128), (978, 2066232), (1004, 2012724), (1008, 2004737), (1029, 1963824), (1141, 1771056), (1176, 1718346), (1304, 1549674), (1372, 1472868), (1467, 1377488), (1506, 1341816), (1757, 1150128), (1764, 1145564), (1956, 1033116), (2008, 1006362), (2058, 981912), (2259, 894544), (2282, 885528), (2352, 859173), (2608, 774837), (2744, 736434), (2934, 688744), (3012, 670908), (3087, 654608), (3423, 590352), (3514, 575064), (3528, 572782), (3912, 516558), (4016, 503181), (4116, 490956), (4518, 447272), (4564, 442764), (5271, 383376), (5488, 368217), (5868, 344372), (6024, 335454), (6174, 327304), (6846, 295176), (7028, 287532), (7056, 286391), (7824, 258279), (7987, 253008), (8232, 245478), (9036, 223636), (9128, 221382), (10269, 196784), (10542, 191688), (11736, 172186), (12048, 167727), (12299, 164304), (12348, 163652), (13692, 147588), (14056, 143766), (15813, 127792), (15974, 126504), (16464, 122739), (18072, 111818), (18256, 110691), (20538, 98392), (21084, 95844), (23472, 86093), (23961, 84336), (24598, 82152), (24696, 81826), (27384, 73794), (28112, 71883), (31626, 63896), (31948, 63252), (36144, 55909), (36897, 54768), (40913, 49392), (41076, 49196), (42168, 47922)]