20904858432

素因数分解:

$2^6\times 3^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 336

約数和(自身を含む): 64828667904

約数和(自身を除く): 43923809472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 131, 144, 162, 186, 192, 216, 243, 248, 262, 279, 288, 324, 331, 372, 393, 432, 486, 496, 524, 558, 576, 648, 662, 744, 786, 837, 864, 972, 992, 993, 1048, 1116, 1179, 1296, 1324, 1488, 1572, 1674, 1728, 1944, 1984, 1986, 2096, 2232, 2358, 2511, 2592, 2648, 2976, 2979, 3144, 3348, 3537, 3888, 3972, 4061, 4192, 4464, 4716, 5022, 5184, 5296, 5952, 5958, 6288, 6696, 7074, 7533, 7776, 7944, 8122, 8384, 8928, 8937, 9432, 10044, 10261, 10592, 10611, 11916, 12183, 12576, 13392, 14148, 15066, 15552, 15888, 16244, 17856, 17874, 18864, 20088, 20522, 21184, 21222, 23832, 24366, 25152, 26784, 26811, 28296, 30132, 30783, 31776, 31833, 32488, 35748, 36549, 37728, 40176, 41044, 42444, 43361, 47664, 48732, 53568, 53622, 56592, 60264, 61566, 63552, 63666, 64976, 71496, 73098, 75456, 80352, 80433, 82088, 84888, 86722, 92349, 95328, 97464, 107244, 109647, 113184, 120528, 123132, 127332, 129952, 130083, 142992, 146196, 160704, 160866, 164176, 169776, 173444, 184698, 190656, 194928, 214488, 219294, 226368, 241056, 246264, 254664, 259904, 260166, 277047, 285984, 292392, 321732, 328352, 328941, 339552, 346888, 369396, 389856, 390249, 428976, 438588, 482112, 492528, 509328, 520332, 554094, 571968, 584784, 643464, 656704, 657882, 679104, 693776, 738792, 779712, 780498, 831141, 857952, 877176, 985056, 986823, 1018656, 1040664, 1108188, 1169568, 1170747, 1286928, 1315764, 1344191, 1387552, 1477584, 1560996, 1662282, 1715904, 1754352, 1970112, 1973646, 2037312, 2081328, 2216376, 2339136, 2341494, 2493423, 2573856, 2631528, 2688382, 2775104, 2955168, 3121992, 3324564, 3508704, 3512241, 3947292, 4032573, 4162656, 4432752, 4682988, 4986846, 5147712, 5263056, 5376764, 5910336, 6243984, 6649128, 7017408, 7024482, 7894584, 8065146, 8325312, 8865504, 9365976, 9973692, 10526112, 10536723, 10753528, 12097719, 12487968, 13298256, 14048964, 15789168, 16130292, 17731008, 18731952, 19947384, 21052224, 21073446, 21507056, 24195438, 24975936, 26596512, 28097928, 31578336, 32260584, 36293157, 37463904, 39894768, 42146892, 43014112, 48390876, 53193024, 56195856, 63156672, 64521168, 72586314, 74927808, 79789536, 84293784, 86028224, 96781752, 108879471, 112391712, 129042336, 145172628, 159579072, 168587568, 193563504, 217758942, 224783424, 258084672, 290345256, 326638413, 337175136, 387127008, 435517884, 580690512, 653276826, 674350272, 774254016, 871035768, 1161381024, 1306553652, 1742071536, 2322762048, 2613107304, 3484143072, 5226214608, 6968286144, 10452429216, 20904858432]

約数ペア:

[(1, 20904858432), (2, 10452429216), (3, 6968286144), (4, 5226214608), (6, 3484143072), (8, 2613107304), (9, 2322762048), (12, 1742071536), (16, 1306553652), (18, 1161381024), (24, 871035768), (27, 774254016), (31, 674350272), (32, 653276826), (36, 580690512), (48, 435517884), (54, 387127008), (62, 337175136), (64, 326638413), (72, 290345256), (81, 258084672), (93, 224783424), (96, 217758942), (108, 193563504), (124, 168587568), (131, 159579072), (144, 145172628), (162, 129042336), (186, 112391712), (192, 108879471), (216, 96781752), (243, 86028224), (248, 84293784), (262, 79789536), (279, 74927808), (288, 72586314), (324, 64521168), (331, 63156672), (372, 56195856), (393, 53193024), (432, 48390876), (486, 43014112), (496, 42146892), (524, 39894768), (558, 37463904), (576, 36293157), (648, 32260584), (662, 31578336), (744, 28097928), (786, 26596512), (837, 24975936), (864, 24195438), (972, 21507056), (992, 21073446), (993, 21052224), (1048, 19947384), (1116, 18731952), (1179, 17731008), (1296, 16130292), (1324, 15789168), (1488, 14048964), (1572, 13298256), (1674, 12487968), (1728, 12097719), (1944, 10753528), (1984, 10536723), (1986, 10526112), (2096, 9973692), (2232, 9365976), (2358, 8865504), (2511, 8325312), (2592, 8065146), (2648, 7894584), (2976, 7024482), (2979, 7017408), (3144, 6649128), (3348, 6243984), (3537, 5910336), (3888, 5376764), (3972, 5263056), (4061, 5147712), (4192, 4986846), (4464, 4682988), (4716, 4432752), (5022, 4162656), (5184, 4032573), (5296, 3947292), (5952, 3512241), (5958, 3508704), (6288, 3324564), (6696, 3121992), (7074, 2955168), (7533, 2775104), (7776, 2688382), (7944, 2631528), (8122, 2573856), (8384, 2493423), (8928, 2341494), (8937, 2339136), (9432, 2216376), (10044, 2081328), (10261, 2037312), (10592, 1973646), (10611, 1970112), (11916, 1754352), (12183, 1715904), (12576, 1662282), (13392, 1560996), (14148, 1477584), (15066, 1387552), (15552, 1344191), (15888, 1315764), (16244, 1286928), (17856, 1170747), (17874, 1169568), (18864, 1108188), (20088, 1040664), (20522, 1018656), (21184, 986823), (21222, 985056), (23832, 877176), (24366, 857952), (25152, 831141), (26784, 780498), (26811, 779712), (28296, 738792), (30132, 693776), (30783, 679104), (31776, 657882), (31833, 656704), (32488, 643464), (35748, 584784), (36549, 571968), (37728, 554094), (40176, 520332), (41044, 509328), (42444, 492528), (43361, 482112), (47664, 438588), (48732, 428976), (53568, 390249), (53622, 389856), (56592, 369396), (60264, 346888), (61566, 339552), (63552, 328941), (63666, 328352), (64976, 321732), (71496, 292392), (73098, 285984), (75456, 277047), (80352, 260166), (80433, 259904), (82088, 254664), (84888, 246264), (86722, 241056), (92349, 226368), (95328, 219294), (97464, 214488), (107244, 194928), (109647, 190656), (113184, 184698), (120528, 173444), (123132, 169776), (127332, 164176), (129952, 160866), (130083, 160704), (142992, 146196)]