209329120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 192

約数和(自身を含む): 664505856

約数和(自身を除く): 455176736

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1307, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2288, 2464, 2614, 2860, 2912, 3080, 3640, 4004, 4576, 5005, 5228, 5720, 6160, 6535, 7280, 8008, 9149, 10010, 10456, 11440, 12320, 13070, 14377, 14560, 16016, 16991, 18298, 20020, 20912, 22880, 26140, 28754, 32032, 33982, 36596, 40040, 41824, 45745, 52280, 57508, 67964, 71885, 73192, 80080, 84955, 91490, 100639, 104560, 115016, 118937, 135928, 143770, 146384, 160160, 169910, 182980, 186901, 201278, 209120, 230032, 237874, 271856, 287540, 292768, 339820, 365960, 373802, 402556, 460064, 475748, 503195, 543712, 575080, 594685, 679640, 731920, 747604, 805112, 934505, 951496, 1006390, 1150160, 1189370, 1308307, 1359280, 1463840, 1495208, 1610224, 1869010, 1902992, 2012780, 2300320, 2378740, 2616614, 2718560, 2990416, 3220448, 3738020, 3805984, 4025560, 4757480, 5233228, 5980832, 6541535, 7476040, 8051120, 9514960, 10466456, 13083070, 14952080, 16102240, 19029920, 20932912, 26166140, 29904160, 41865824, 52332280, 104664560, 209329120]

約数ペア:

[(1, 209329120), (2, 104664560), (4, 52332280), (5, 41865824), (7, 29904160), (8, 26166140), (10, 20932912), (11, 19029920), (13, 16102240), (14, 14952080), (16, 13083070), (20, 10466456), (22, 9514960), (26, 8051120), (28, 7476040), (32, 6541535), (35, 5980832), (40, 5233228), (44, 4757480), (52, 4025560), (55, 3805984), (56, 3738020), (65, 3220448), (70, 2990416), (77, 2718560), (80, 2616614), (88, 2378740), (91, 2300320), (104, 2012780), (110, 1902992), (112, 1869010), (130, 1610224), (140, 1495208), (143, 1463840), (154, 1359280), (160, 1308307), (176, 1189370), (182, 1150160), (208, 1006390), (220, 951496), (224, 934505), (260, 805112), (280, 747604), (286, 731920), (308, 679640), (352, 594685), (364, 575080), (385, 543712), (416, 503195), (440, 475748), (455, 460064), (520, 402556), (560, 373802), (572, 365960), (616, 339820), (715, 292768), (728, 287540), (770, 271856), (880, 237874), (910, 230032), (1001, 209120), (1040, 201278), (1120, 186901), (1144, 182980), (1232, 169910), (1307, 160160), (1430, 146384), (1456, 143770), (1540, 135928), (1760, 118937), (1820, 115016), (2002, 104560), (2080, 100639), (2288, 91490), (2464, 84955), (2614, 80080), (2860, 73192), (2912, 71885), (3080, 67964), (3640, 57508), (4004, 52280), (4576, 45745), (5005, 41824), (5228, 40040), (5720, 36596), (6160, 33982), (6535, 32032), (7280, 28754), (8008, 26140), (9149, 22880), (10010, 20912), (10456, 20020), (11440, 18298), (12320, 16991), (13070, 16016), (14377, 14560)]