20653048640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2711}}^1$

素因数の和:2933

約数の個数: 224

約数和(自身を含む): 59516467200

約数和(自身を除く): 38863418560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 179, 190, 224, 266, 280, 304, 320, 358, 380, 448, 532, 560, 608, 665, 716, 760, 895, 1064, 1120, 1216, 1253, 1330, 1432, 1520, 1790, 2128, 2240, 2506, 2660, 2711, 2864, 3040, 3401, 3580, 4256, 5012, 5320, 5422, 5728, 6080, 6265, 6802, 7160, 8512, 10024, 10640, 10844, 11456, 12530, 13555, 13604, 14320, 17005, 18977, 20048, 21280, 21688, 23807, 25060, 27110, 27208, 28640, 34010, 37954, 40096, 42560, 43376, 47614, 50120, 51509, 54220, 54416, 57280, 68020, 75908, 80192, 86752, 94885, 95228, 100240, 103018, 108440, 108832, 119035, 136040, 151816, 173504, 189770, 190456, 200480, 206036, 216880, 217664, 238070, 257545, 272080, 303632, 360563, 379540, 380912, 400960, 412072, 433760, 476140, 485269, 515090, 544160, 607264, 721126, 759080, 761824, 824144, 867520, 952280, 970538, 1030180, 1088320, 1214528, 1442252, 1518160, 1523648, 1648288, 1802815, 1904560, 1941076, 2060360, 2426345, 2884504, 3036320, 3296576, 3396883, 3605630, 3809120, 3882152, 4120720, 4852690, 5769008, 6072640, 6793766, 7211260, 7618240, 7764304, 8241440, 9220111, 9705380, 11538016, 13587532, 14422520, 15528608, 16482880, 16984415, 18440222, 19410760, 23076032, 27175064, 28845040, 31057216, 33968830, 36880444, 38821520, 46100555, 54350128, 57690080, 64540777, 67937660, 73760888, 77643040, 92201110, 108700256, 115380160, 129081554, 135875320, 147521776, 155286080, 184402220, 217400512, 258163108, 271750640, 295043552, 322703885, 368804440, 516326216, 543501280, 590087104, 645407770, 737608880, 1032652432, 1087002560, 1290815540, 1475217760, 2065304864, 2581631080, 2950435520, 4130609728, 5163262160, 10326524320, 20653048640]

約数ペア:

[(1, 20653048640), (2, 10326524320), (4, 5163262160), (5, 4130609728), (7, 2950435520), (8, 2581631080), (10, 2065304864), (14, 1475217760), (16, 1290815540), (19, 1087002560), (20, 1032652432), (28, 737608880), (32, 645407770), (35, 590087104), (38, 543501280), (40, 516326216), (56, 368804440), (64, 322703885), (70, 295043552), (76, 271750640), (80, 258163108), (95, 217400512), (112, 184402220), (133, 155286080), (140, 147521776), (152, 135875320), (160, 129081554), (179, 115380160), (190, 108700256), (224, 92201110), (266, 77643040), (280, 73760888), (304, 67937660), (320, 64540777), (358, 57690080), (380, 54350128), (448, 46100555), (532, 38821520), (560, 36880444), (608, 33968830), (665, 31057216), (716, 28845040), (760, 27175064), (895, 23076032), (1064, 19410760), (1120, 18440222), (1216, 16984415), (1253, 16482880), (1330, 15528608), (1432, 14422520), (1520, 13587532), (1790, 11538016), (2128, 9705380), (2240, 9220111), (2506, 8241440), (2660, 7764304), (2711, 7618240), (2864, 7211260), (3040, 6793766), (3401, 6072640), (3580, 5769008), (4256, 4852690), (5012, 4120720), (5320, 3882152), (5422, 3809120), (5728, 3605630), (6080, 3396883), (6265, 3296576), (6802, 3036320), (7160, 2884504), (8512, 2426345), (10024, 2060360), (10640, 1941076), (10844, 1904560), (11456, 1802815), (12530, 1648288), (13555, 1523648), (13604, 1518160), (14320, 1442252), (17005, 1214528), (18977, 1088320), (20048, 1030180), (21280, 970538), (21688, 952280), (23807, 867520), (25060, 824144), (27110, 761824), (27208, 759080), (28640, 721126), (34010, 607264), (37954, 544160), (40096, 515090), (42560, 485269), (43376, 476140), (47614, 433760), (50120, 412072), (51509, 400960), (54220, 380912), (54416, 379540), (57280, 360563), (68020, 303632), (75908, 272080), (80192, 257545), (86752, 238070), (94885, 217664), (95228, 216880), (100240, 206036), (103018, 200480), (108440, 190456), (108832, 189770), (119035, 173504), (136040, 151816)]