208313040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 701205120

約数和(自身を除く): 492892080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 179, 195, 208, 240, 260, 312, 358, 373, 390, 520, 537, 624, 716, 746, 780, 895, 1040, 1074, 1119, 1432, 1492, 1560, 1790, 1865, 2148, 2238, 2327, 2685, 2864, 2984, 3120, 3580, 3730, 4296, 4476, 4654, 4849, 5370, 5595, 5968, 6981, 7160, 7460, 8592, 8952, 9308, 9698, 10740, 11190, 11635, 13962, 14320, 14547, 14920, 17904, 18616, 19396, 21480, 22380, 23270, 24245, 27924, 29094, 29840, 34905, 37232, 38792, 42960, 44760, 46540, 48490, 55848, 58188, 66767, 69810, 72735, 77584, 89520, 93080, 96980, 111696, 116376, 133534, 139620, 145470, 186160, 193960, 200301, 232752, 267068, 279240, 290940, 333835, 387920, 400602, 534136, 558480, 581880, 667670, 801204, 867971, 1001505, 1068272, 1163760, 1335340, 1602408, 1735942, 2003010, 2603913, 2670680, 3204816, 3471884, 4006020, 4339855, 5207826, 5341360, 6943768, 8012040, 8679710, 10415652, 13019565, 13887536, 16024080, 17359420, 20831304, 26039130, 34718840, 41662608, 52078260, 69437680, 104156520, 208313040]

約数ペア:

[(1, 208313040), (2, 104156520), (3, 69437680), (4, 52078260), (5, 41662608), (6, 34718840), (8, 26039130), (10, 20831304), (12, 17359420), (13, 16024080), (15, 13887536), (16, 13019565), (20, 10415652), (24, 8679710), (26, 8012040), (30, 6943768), (39, 5341360), (40, 5207826), (48, 4339855), (52, 4006020), (60, 3471884), (65, 3204816), (78, 2670680), (80, 2603913), (104, 2003010), (120, 1735942), (130, 1602408), (156, 1335340), (179, 1163760), (195, 1068272), (208, 1001505), (240, 867971), (260, 801204), (312, 667670), (358, 581880), (373, 558480), (390, 534136), (520, 400602), (537, 387920), (624, 333835), (716, 290940), (746, 279240), (780, 267068), (895, 232752), (1040, 200301), (1074, 193960), (1119, 186160), (1432, 145470), (1492, 139620), (1560, 133534), (1790, 116376), (1865, 111696), (2148, 96980), (2238, 93080), (2327, 89520), (2685, 77584), (2864, 72735), (2984, 69810), (3120, 66767), (3580, 58188), (3730, 55848), (4296, 48490), (4476, 46540), (4654, 44760), (4849, 42960), (5370, 38792), (5595, 37232), (5968, 34905), (6981, 29840), (7160, 29094), (7460, 27924), (8592, 24245), (8952, 23270), (9308, 22380), (9698, 21480), (10740, 19396), (11190, 18616), (11635, 17904), (13962, 14920), (14320, 14547)]