20148649920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{999437}}^1$

素因数の和:999467

約数の個数: 168

約数和(自身を含む): 79203462624

約数和(自身を除く): 59054812704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 999437, 1998874, 2998311, 3997748, 4997185, 5996622, 6996059, 7995496, 8994933, 9994370, 11993244, 13992118, 14991555, 15990992, 17989866, 19988740, 20988177, 23986488, 27984236, 29983110, 31981984, 34980295, 35979732, 39977480, 41976354, 44974665, 47972976, 55968472, 59966220, 62964531, 63963968, 69960590, 71959464, 79954960, 83952708, 89949330, 95945952, 104940885, 111936944, 119932440, 125929062, 139921180, 143918928, 159909920, 167905416, 179898660, 191891904, 209881770, 223873888, 239864880, 251858124, 279842360, 287837856, 314822655, 319819840, 335810832, 359797320, 419763540, 447747776, 479729760, 503716248, 559684720, 575675712, 629645310, 671621664, 719594640, 839527080, 959459520, 1007432496, 1119369440, 1259290620, 1343243328, 1439189280, 1679054160, 2014864992, 2238738880, 2518581240, 2878378560, 3358108320, 4029729984, 5037162480, 6716216640, 10074324960, 20148649920]

約数ペア:

[(1, 20148649920), (2, 10074324960), (3, 6716216640), (4, 5037162480), (5, 4029729984), (6, 3358108320), (7, 2878378560), (8, 2518581240), (9, 2238738880), (10, 2014864992), (12, 1679054160), (14, 1439189280), (15, 1343243328), (16, 1259290620), (18, 1119369440), (20, 1007432496), (21, 959459520), (24, 839527080), (28, 719594640), (30, 671621664), (32, 629645310), (35, 575675712), (36, 559684720), (40, 503716248), (42, 479729760), (45, 447747776), (48, 419763540), (56, 359797320), (60, 335810832), (63, 319819840), (64, 314822655), (70, 287837856), (72, 279842360), (80, 251858124), (84, 239864880), (90, 223873888), (96, 209881770), (105, 191891904), (112, 179898660), (120, 167905416), (126, 159909920), (140, 143918928), (144, 139921180), (160, 125929062), (168, 119932440), (180, 111936944), (192, 104940885), (210, 95945952), (224, 89949330), (240, 83952708), (252, 79954960), (280, 71959464), (288, 69960590), (315, 63963968), (320, 62964531), (336, 59966220), (360, 55968472), (420, 47972976), (448, 44974665), (480, 41976354), (504, 39977480), (560, 35979732), (576, 34980295), (630, 31981984), (672, 29983110), (720, 27984236), (840, 23986488), (960, 20988177), (1008, 19988740), (1120, 17989866), (1260, 15990992), (1344, 14991555), (1440, 13992118), (1680, 11993244), (2016, 9994370), (2240, 8994933), (2520, 7995496), (2880, 6996059), (3360, 5996622), (4032, 4997185), (5040, 3997748), (6720, 2998311), (10080, 1998874), (20160, 999437)]