1721239238880

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{56919287}}^1$

素因数の和:56919318

約数の個数: 192

約数和(自身を含む): 6884957076480

約数和(自身を除く): 5163717837600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 56919287, 113838574, 170757861, 227677148, 284596435, 341515722, 398435009, 455354296, 512273583, 569192870, 683031444, 796870018, 853789305, 910708592, 1024547166, 1138385740, 1195305027, 1366062888, 1536820749, 1593740036, 1707578610, 1821417184, 1992175045, 2049094332, 2276771480, 2390610054, 2561367915, 2732125776, 3073641498, 3187480072, 3415157220, 3585915081, 3984350090, 4098188664, 4553542960, 4781220108, 5122735830, 5464251552, 5976525135, 6147282996, 6374960144, 6830314440, 7171830162, 7684103745, 7968700180, 8196377328, 9107085920, 9562440216, 10245471660, 10757745243, 11953050270, 12294565992, 12749920288, 13660628880, 14343660324, 15368207490, 15937400360, 16392754656, 17929575405, 19124880432, 20490943320, 21515490486, 23906100540, 24589131984, 27321257760, 28687320648, 30736414980, 31874800720, 35859150810, 38249760864, 40981886640, 43030980972, 47812201080, 49178263968, 53788726215, 57374641296, 61472829960, 63749601440, 71718301620, 81963773280, 86061961944, 95624402160, 107577452430, 114749282592, 122945659920, 143436603240, 172123923888, 191248804320, 215154904860, 245891319840, 286873206480, 344247847776, 430309809720, 573746412960, 860619619440, 1721239238880]

約数ペア:

[(1, 1721239238880), (2, 860619619440), (3, 573746412960), (4, 430309809720), (5, 344247847776), (6, 286873206480), (7, 245891319840), (8, 215154904860), (9, 191248804320), (10, 172123923888), (12, 143436603240), (14, 122945659920), (15, 114749282592), (16, 107577452430), (18, 95624402160), (20, 86061961944), (21, 81963773280), (24, 71718301620), (27, 63749601440), (28, 61472829960), (30, 57374641296), (32, 53788726215), (35, 49178263968), (36, 47812201080), (40, 43030980972), (42, 40981886640), (45, 38249760864), (48, 35859150810), (54, 31874800720), (56, 30736414980), (60, 28687320648), (63, 27321257760), (70, 24589131984), (72, 23906100540), (80, 21515490486), (84, 20490943320), (90, 19124880432), (96, 17929575405), (105, 16392754656), (108, 15937400360), (112, 15368207490), (120, 14343660324), (126, 13660628880), (135, 12749920288), (140, 12294565992), (144, 11953050270), (160, 10757745243), (168, 10245471660), (180, 9562440216), (189, 9107085920), (210, 8196377328), (216, 7968700180), (224, 7684103745), (240, 7171830162), (252, 6830314440), (270, 6374960144), (280, 6147282996), (288, 5976525135), (315, 5464251552), (336, 5122735830), (360, 4781220108), (378, 4553542960), (420, 4098188664), (432, 3984350090), (480, 3585915081), (504, 3415157220), (540, 3187480072), (560, 3073641498), (630, 2732125776), (672, 2561367915), (720, 2390610054), (756, 2276771480), (840, 2049094332), (864, 1992175045), (945, 1821417184), (1008, 1707578610), (1080, 1593740036), (1120, 1536820749), (1260, 1366062888), (1440, 1195305027), (1512, 1138385740), (1680, 1024547166), (1890, 910708592), (2016, 853789305), (2160, 796870018), (2520, 683031444), (3024, 569192870), (3360, 512273583), (3780, 455354296), (4320, 398435009), (5040, 341515722), (6048, 284596435), (7560, 227677148), (10080, 170757861), (15120, 113838574), (30240, 56919287)]