20165594960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{6199}}^1$

素因数の和:6413

約数の個数: 160

約数和(自身を含む): 55390502400

約数和(自身を除く): 35224907440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 157, 185, 259, 280, 296, 314, 370, 518, 560, 592, 628, 740, 785, 1036, 1099, 1256, 1295, 1480, 1570, 2072, 2198, 2512, 2590, 2960, 3140, 4144, 4396, 5180, 5495, 5809, 6199, 6280, 8792, 10360, 10990, 11618, 12398, 12560, 17584, 20720, 21980, 23236, 24796, 29045, 30995, 40663, 43393, 43960, 46472, 49592, 58090, 61990, 81326, 86786, 87920, 92944, 99184, 116180, 123980, 162652, 173572, 203315, 216965, 229363, 232360, 247960, 325304, 347144, 406630, 433930, 458726, 464720, 495920, 650608, 694288, 813260, 867860, 917452, 973243, 1146815, 1605541, 1626520, 1735720, 1834904, 1946486, 2293630, 3211082, 3253040, 3471440, 3669808, 3892972, 4587260, 4866215, 6422164, 6812701, 7785944, 8027705, 9174520, 9732430, 12844328, 13625402, 15571888, 16055410, 18349040, 19464860, 25688656, 27250804, 32110820, 34063505, 36009991, 38929720, 54501608, 64221640, 68127010, 72019982, 77859440, 109003216, 128443280, 136254020, 144039964, 180049955, 252069937, 272508040, 288079928, 360099910, 504139874, 545016080, 576159856, 720199820, 1008279748, 1260349685, 1440399640, 2016559496, 2520699370, 2880799280, 4033118992, 5041398740, 10082797480, 20165594960]

約数ペア:

[(1, 20165594960), (2, 10082797480), (4, 5041398740), (5, 4033118992), (7, 2880799280), (8, 2520699370), (10, 2016559496), (14, 1440399640), (16, 1260349685), (20, 1008279748), (28, 720199820), (35, 576159856), (37, 545016080), (40, 504139874), (56, 360099910), (70, 288079928), (74, 272508040), (80, 252069937), (112, 180049955), (140, 144039964), (148, 136254020), (157, 128443280), (185, 109003216), (259, 77859440), (280, 72019982), (296, 68127010), (314, 64221640), (370, 54501608), (518, 38929720), (560, 36009991), (592, 34063505), (628, 32110820), (740, 27250804), (785, 25688656), (1036, 19464860), (1099, 18349040), (1256, 16055410), (1295, 15571888), (1480, 13625402), (1570, 12844328), (2072, 9732430), (2198, 9174520), (2512, 8027705), (2590, 7785944), (2960, 6812701), (3140, 6422164), (4144, 4866215), (4396, 4587260), (5180, 3892972), (5495, 3669808), (5809, 3471440), (6199, 3253040), (6280, 3211082), (8792, 2293630), (10360, 1946486), (10990, 1834904), (11618, 1735720), (12398, 1626520), (12560, 1605541), (17584, 1146815), (20720, 973243), (21980, 917452), (23236, 867860), (24796, 813260), (29045, 694288), (30995, 650608), (40663, 495920), (43393, 464720), (43960, 458726), (46472, 433930), (49592, 406630), (58090, 347144), (61990, 325304), (81326, 247960), (86786, 232360), (87920, 229363), (92944, 216965), (99184, 203315), (116180, 173572), (123980, 162652)]