209580800

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 216

約数和(自身を含む): 612096240

約数和(自身を除く): 402515440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 128, 130, 143, 160, 176, 200, 208, 220, 229, 256, 260, 275, 286, 320, 325, 352, 400, 416, 440, 458, 520, 550, 572, 640, 650, 704, 715, 800, 832, 880, 916, 1040, 1100, 1144, 1145, 1280, 1300, 1408, 1430, 1600, 1664, 1760, 1832, 2080, 2200, 2288, 2290, 2519, 2600, 2816, 2860, 2977, 3200, 3328, 3520, 3575, 3664, 4160, 4400, 4576, 4580, 5038, 5200, 5720, 5725, 5954, 6400, 7040, 7150, 7328, 8320, 8800, 9152, 9160, 10076, 10400, 11440, 11450, 11908, 12595, 14080, 14300, 14656, 14885, 16640, 17600, 18304, 18320, 20152, 20800, 22880, 22900, 23816, 25190, 28600, 29312, 29770, 32747, 35200, 36608, 36640, 40304, 41600, 45760, 45800, 47632, 50380, 57200, 58624, 59540, 62975, 65494, 70400, 73280, 74425, 80608, 83200, 91520, 91600, 95264, 100760, 114400, 119080, 125950, 130988, 146560, 148850, 161216, 163735, 183040, 183200, 190528, 201520, 228800, 238160, 251900, 261976, 293120, 297700, 322432, 327470, 366400, 381056, 403040, 457600, 476320, 503800, 523952, 595400, 644864, 654940, 732800, 762112, 806080, 818675, 915200, 952640, 1007600, 1047904, 1190800, 1309880, 1465600, 1612160, 1637350, 1905280, 2015200, 2095808, 2381600, 2619760, 3224320, 3274700, 3810560, 4030400, 4191616, 4763200, 5239520, 6549400, 8060800, 8383232, 9526400, 10479040, 13098800, 16121600, 19052800, 20958080, 26197600, 41916160, 52395200, 104790400, 209580800]

約数ペア:

[(1, 209580800), (2, 104790400), (4, 52395200), (5, 41916160), (8, 26197600), (10, 20958080), (11, 19052800), (13, 16121600), (16, 13098800), (20, 10479040), (22, 9526400), (25, 8383232), (26, 8060800), (32, 6549400), (40, 5239520), (44, 4763200), (50, 4191616), (52, 4030400), (55, 3810560), (64, 3274700), (65, 3224320), (80, 2619760), (88, 2381600), (100, 2095808), (104, 2015200), (110, 1905280), (128, 1637350), (130, 1612160), (143, 1465600), (160, 1309880), (176, 1190800), (200, 1047904), (208, 1007600), (220, 952640), (229, 915200), (256, 818675), (260, 806080), (275, 762112), (286, 732800), (320, 654940), (325, 644864), (352, 595400), (400, 523952), (416, 503800), (440, 476320), (458, 457600), (520, 403040), (550, 381056), (572, 366400), (640, 327470), (650, 322432), (704, 297700), (715, 293120), (800, 261976), (832, 251900), (880, 238160), (916, 228800), (1040, 201520), (1100, 190528), (1144, 183200), (1145, 183040), (1280, 163735), (1300, 161216), (1408, 148850), (1430, 146560), (1600, 130988), (1664, 125950), (1760, 119080), (1832, 114400), (2080, 100760), (2200, 95264), (2288, 91600), (2290, 91520), (2519, 83200), (2600, 80608), (2816, 74425), (2860, 73280), (2977, 70400), (3200, 65494), (3328, 62975), (3520, 59540), (3575, 58624), (3664, 57200), (4160, 50380), (4400, 47632), (4576, 45800), (4580, 45760), (5038, 41600), (5200, 40304), (5720, 36640), (5725, 36608), (5954, 35200), (6400, 32747), (7040, 29770), (7150, 29312), (7328, 28600), (8320, 25190), (8800, 23816), (9152, 22900), (9160, 22880), (10076, 20800), (10400, 20152), (11440, 18320), (11450, 18304), (11908, 17600), (12595, 16640), (14080, 14885), (14300, 14656)]