20049889728

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 336

約数和(自身を含む): 61488645120

約数和(自身を除く): 41438755392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 121, 132, 138, 157, 176, 184, 192, 239, 242, 253, 264, 276, 314, 352, 363, 368, 471, 478, 484, 506, 528, 552, 628, 704, 717, 726, 736, 759, 942, 956, 968, 1012, 1056, 1104, 1256, 1434, 1452, 1472, 1518, 1727, 1884, 1912, 1936, 2024, 2112, 2208, 2512, 2629, 2783, 2868, 2904, 3036, 3454, 3611, 3768, 3824, 3872, 4048, 4416, 5024, 5181, 5258, 5497, 5566, 5736, 5808, 6072, 6908, 7222, 7536, 7648, 7744, 7887, 8096, 8349, 10048, 10362, 10516, 10833, 10994, 11132, 11472, 11616, 12144, 13816, 14444, 15072, 15296, 15774, 16192, 16491, 16698, 18997, 20724, 21032, 21666, 21988, 22264, 22944, 23232, 24288, 27632, 28888, 28919, 30144, 31548, 32982, 33396, 37523, 37994, 39721, 41448, 42064, 43332, 43976, 44528, 45888, 48576, 55264, 56991, 57776, 57838, 60467, 63096, 65964, 66792, 75046, 75988, 79442, 82896, 84128, 86664, 86757, 87952, 89056, 110528, 112569, 113982, 115552, 115676, 119163, 120934, 126192, 131928, 133584, 150092, 151976, 158884, 165792, 168256, 173328, 173514, 175904, 178112, 181401, 225138, 227964, 231104, 231352, 238326, 241868, 252384, 263856, 267168, 300184, 303952, 317768, 331584, 346656, 347028, 351808, 362802, 412753, 436931, 450276, 455928, 462704, 476652, 483736, 504768, 527712, 534336, 600368, 607904, 635536, 665137, 693312, 694056, 725604, 825506, 863029, 873862, 900552, 911856, 925408, 953304, 967472, 1055424, 1200736, 1215808, 1238259, 1271072, 1310793, 1330274, 1388112, 1451208, 1651012, 1726058, 1747724, 1801104, 1823712, 1850816, 1906608, 1934944, 1995411, 2401472, 2476518, 2542144, 2589087, 2621586, 2660548, 2776224, 2902416, 3302024, 3452116, 3495448, 3602208, 3647424, 3813216, 3869888, 3990822, 4540283, 4953036, 5178174, 5243172, 5321096, 5552448, 5804832, 6604048, 6904232, 6990896, 7204416, 7626432, 7981644, 9080566, 9493319, 9906072, 10356348, 10486344, 10642192, 11609664, 13208096, 13620849, 13808464, 13981792, 15963288, 18161132, 18986638, 19812144, 20712696, 20972688, 21284384, 26416192, 27241698, 27616928, 27963584, 28479957, 31926576, 36322264, 37973276, 39624288, 41425392, 41945376, 42568768, 54483396, 55233856, 56959914, 63853152, 72644528, 75946552, 79248576, 82850784, 83890752, 104426509, 108966792, 113919828, 127706304, 145289056, 151893104, 165701568, 208853018, 217933584, 227839656, 290578112, 303786208, 313279527, 417706036, 435867168, 455679312, 607572416, 626559054, 835412072, 871734336, 911358624, 1253118108, 1670824144, 1822717248, 2506236216, 3341648288, 5012472432, 6683296576, 10024944864, 20049889728]

約数ペア:

[(1, 20049889728), (2, 10024944864), (3, 6683296576), (4, 5012472432), (6, 3341648288), (8, 2506236216), (11, 1822717248), (12, 1670824144), (16, 1253118108), (22, 911358624), (23, 871734336), (24, 835412072), (32, 626559054), (33, 607572416), (44, 455679312), (46, 435867168), (48, 417706036), (64, 313279527), (66, 303786208), (69, 290578112), (88, 227839656), (92, 217933584), (96, 208853018), (121, 165701568), (132, 151893104), (138, 145289056), (157, 127706304), (176, 113919828), (184, 108966792), (192, 104426509), (239, 83890752), (242, 82850784), (253, 79248576), (264, 75946552), (276, 72644528), (314, 63853152), (352, 56959914), (363, 55233856), (368, 54483396), (471, 42568768), (478, 41945376), (484, 41425392), (506, 39624288), (528, 37973276), (552, 36322264), (628, 31926576), (704, 28479957), (717, 27963584), (726, 27616928), (736, 27241698), (759, 26416192), (942, 21284384), (956, 20972688), (968, 20712696), (1012, 19812144), (1056, 18986638), (1104, 18161132), (1256, 15963288), (1434, 13981792), (1452, 13808464), (1472, 13620849), (1518, 13208096), (1727, 11609664), (1884, 10642192), (1912, 10486344), (1936, 10356348), (2024, 9906072), (2112, 9493319), (2208, 9080566), (2512, 7981644), (2629, 7626432), (2783, 7204416), (2868, 6990896), (2904, 6904232), (3036, 6604048), (3454, 5804832), (3611, 5552448), (3768, 5321096), (3824, 5243172), (3872, 5178174), (4048, 4953036), (4416, 4540283), (5024, 3990822), (5181, 3869888), (5258, 3813216), (5497, 3647424), (5566, 3602208), (5736, 3495448), (5808, 3452116), (6072, 3302024), (6908, 2902416), (7222, 2776224), (7536, 2660548), (7648, 2621586), (7744, 2589087), (7887, 2542144), (8096, 2476518), (8349, 2401472), (10048, 1995411), (10362, 1934944), (10516, 1906608), (10833, 1850816), (10994, 1823712), (11132, 1801104), (11472, 1747724), (11616, 1726058), (12144, 1651012), (13816, 1451208), (14444, 1388112), (15072, 1330274), (15296, 1310793), (15774, 1271072), (16192, 1238259), (16491, 1215808), (16698, 1200736), (18997, 1055424), (20724, 967472), (21032, 953304), (21666, 925408), (21988, 911856), (22264, 900552), (22944, 873862), (23232, 863029), (24288, 825506), (27632, 725604), (28888, 694056), (28919, 693312), (30144, 665137), (31548, 635536), (32982, 607904), (33396, 600368), (37523, 534336), (37994, 527712), (39721, 504768), (41448, 483736), (42064, 476652), (43332, 462704), (43976, 455928), (44528, 450276), (45888, 436931), (48576, 412753), (55264, 362802), (56991, 351808), (57776, 347028), (57838, 346656), (60467, 331584), (63096, 317768), (65964, 303952), (66792, 300184), (75046, 267168), (75988, 263856), (79442, 252384), (82896, 241868), (84128, 238326), (86664, 231352), (86757, 231104), (87952, 227964), (89056, 225138), (110528, 181401), (112569, 178112), (113982, 175904), (115552, 173514), (115676, 173328), (119163, 168256), (120934, 165792), (126192, 158884), (131928, 151976), (133584, 150092)]