18937779840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{469687}}^1$

素因数の和:469719

約数の個数: 192

約数和(自身を含む): 74736754560

約数和(自身を除く): 55798974720

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 469687, 939374, 1409061, 1878748, 2348435, 2818122, 3287809, 3757496, 4227183, 4696870, 5636244, 6575618, 7045305, 7514992, 8454366, 9393740, 9863427, 11272488, 13151236, 14090610, 15029984, 16439045, 16908732, 18787480, 19726854, 21135915, 22544976, 26302472, 28181220, 29590281, 30059968, 32878090, 33817464, 37574960, 39453708, 42271830, 45089952, 49317135, 52604944, 56362440, 59180562, 60119936, 65756180, 67634928, 75149920, 78907416, 84543660, 90179904, 98634270, 105209888, 112724880, 118361124, 131512360, 135269856, 147951405, 150299840, 157814832, 169087320, 180359808, 197268540, 210419776, 225449760, 236722248, 263024720, 270539712, 295902810, 300599680, 315629664, 338174640, 394537080, 420839552, 450899520, 473444496, 526049440, 541079424, 591805620, 631259328, 676349280, 789074160, 901799040, 946888992, 1052098880, 1183611240, 1262518656, 1352698560, 1578148320, 1893777984, 2104197760, 2367222480, 2705397120, 3156296640, 3787555968, 4734444960, 6312593280, 9468889920, 18937779840]

約数ペア:

[(1, 18937779840), (2, 9468889920), (3, 6312593280), (4, 4734444960), (5, 3787555968), (6, 3156296640), (7, 2705397120), (8, 2367222480), (9, 2104197760), (10, 1893777984), (12, 1578148320), (14, 1352698560), (15, 1262518656), (16, 1183611240), (18, 1052098880), (20, 946888992), (21, 901799040), (24, 789074160), (28, 676349280), (30, 631259328), (32, 591805620), (35, 541079424), (36, 526049440), (40, 473444496), (42, 450899520), (45, 420839552), (48, 394537080), (56, 338174640), (60, 315629664), (63, 300599680), (64, 295902810), (70, 270539712), (72, 263024720), (80, 236722248), (84, 225449760), (90, 210419776), (96, 197268540), (105, 180359808), (112, 169087320), (120, 157814832), (126, 150299840), (128, 147951405), (140, 135269856), (144, 131512360), (160, 118361124), (168, 112724880), (180, 105209888), (192, 98634270), (210, 90179904), (224, 84543660), (240, 78907416), (252, 75149920), (280, 67634928), (288, 65756180), (315, 60119936), (320, 59180562), (336, 56362440), (360, 52604944), (384, 49317135), (420, 45089952), (448, 42271830), (480, 39453708), (504, 37574960), (560, 33817464), (576, 32878090), (630, 30059968), (640, 29590281), (672, 28181220), (720, 26302472), (840, 22544976), (896, 21135915), (960, 19726854), (1008, 18787480), (1120, 16908732), (1152, 16439045), (1260, 15029984), (1344, 14090610), (1440, 13151236), (1680, 11272488), (1920, 9863427), (2016, 9393740), (2240, 8454366), (2520, 7514992), (2688, 7045305), (2880, 6575618), (3360, 5636244), (4032, 4696870), (4480, 4227183), (5040, 3757496), (5760, 3287809), (6720, 2818122), (8064, 2348435), (10080, 1878748), (13440, 1409061), (20160, 939374), (40320, 469687)]