208581120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:863

約数の個数: 240

約数和(自身を含む): 789003072

約数和(自身を除く): 580421952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 823, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1646, 1760, 1920, 1980, 2112, 2304, 2469, 2560, 2640, 2816, 2880, 3168, 3292, 3520, 3840, 3960, 4115, 4224, 4608, 4938, 5280, 5632, 5760, 6336, 6584, 7040, 7407, 7680, 7920, 8230, 8448, 9053, 9876, 10560, 11520, 12345, 12672, 13168, 14080, 14814, 15840, 16460, 16896, 18106, 19752, 21120, 23040, 24690, 25344, 26336, 27159, 28160, 29628, 31680, 32920, 36212, 37035, 39504, 42240, 45265, 49380, 50688, 52672, 54318, 59256, 63360, 65840, 72424, 74070, 79008, 81477, 84480, 90530, 98760, 105344, 108636, 118512, 126720, 131680, 135795, 144848, 148140, 158016, 162954, 181060, 197520, 210688, 217272, 237024, 253440, 263360, 271590, 289696, 296280, 316032, 325908, 362120, 395040, 407385, 421376, 434544, 474048, 526720, 543180, 579392, 592560, 632064, 651816, 724240, 790080, 814770, 869088, 948096, 1053440, 1086360, 1158784, 1185120, 1264128, 1303632, 1448480, 1580160, 1629540, 1738176, 1896192, 2106880, 2172720, 2317568, 2370240, 2607264, 2896960, 3160320, 3259080, 3476352, 3792384, 4345440, 4635136, 4740480, 5214528, 5793920, 6320640, 6518160, 6952704, 8690880, 9480960, 10429056, 11587840, 13036320, 13905408, 17381760, 18961920, 20858112, 23175680, 26072640, 34763520, 41716224, 52145280, 69527040, 104290560, 208581120]

約数ペア:

[(1, 208581120), (2, 104290560), (3, 69527040), (4, 52145280), (5, 41716224), (6, 34763520), (8, 26072640), (9, 23175680), (10, 20858112), (11, 18961920), (12, 17381760), (15, 13905408), (16, 13036320), (18, 11587840), (20, 10429056), (22, 9480960), (24, 8690880), (30, 6952704), (32, 6518160), (33, 6320640), (36, 5793920), (40, 5214528), (44, 4740480), (45, 4635136), (48, 4345440), (55, 3792384), (60, 3476352), (64, 3259080), (66, 3160320), (72, 2896960), (80, 2607264), (88, 2370240), (90, 2317568), (96, 2172720), (99, 2106880), (110, 1896192), (120, 1738176), (128, 1629540), (132, 1580160), (144, 1448480), (160, 1303632), (165, 1264128), (176, 1185120), (180, 1158784), (192, 1086360), (198, 1053440), (220, 948096), (240, 869088), (256, 814770), (264, 790080), (288, 724240), (320, 651816), (330, 632064), (352, 592560), (360, 579392), (384, 543180), (396, 526720), (440, 474048), (480, 434544), (495, 421376), (512, 407385), (528, 395040), (576, 362120), (640, 325908), (660, 316032), (704, 296280), (720, 289696), (768, 271590), (792, 263360), (823, 253440), (880, 237024), (960, 217272), (990, 210688), (1056, 197520), (1152, 181060), (1280, 162954), (1320, 158016), (1408, 148140), (1440, 144848), (1536, 135795), (1584, 131680), (1646, 126720), (1760, 118512), (1920, 108636), (1980, 105344), (2112, 98760), (2304, 90530), (2469, 84480), (2560, 81477), (2640, 79008), (2816, 74070), (2880, 72424), (3168, 65840), (3292, 63360), (3520, 59256), (3840, 54318), (3960, 52672), (4115, 50688), (4224, 49380), (4608, 45265), (4938, 42240), (5280, 39504), (5632, 37035), (5760, 36212), (6336, 32920), (6584, 31680), (7040, 29628), (7407, 28160), (7680, 27159), (7920, 26336), (8230, 25344), (8448, 24690), (9053, 23040), (9876, 21120), (10560, 19752), (11520, 18106), (12345, 16896), (12672, 16460), (13168, 15840), (14080, 14814)]