210656880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{853}}^1$

素因数の和:893

約数の個数: 240

約数和(自身を含む): 825988800

約数和(自身を除く): 615331920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 853, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1706, 1715, 1764, 1960, 2058, 2205, 2352, 2520, 2559, 2744, 2940, 3087, 3412, 3430, 3528, 3920, 4116, 4265, 4410, 5040, 5118, 5145, 5488, 5880, 5971, 6174, 6824, 6860, 7056, 7677, 8232, 8530, 8820, 10236, 10290, 11760, 11942, 12348, 12795, 13648, 13720, 15354, 15435, 16464, 17060, 17640, 17913, 20472, 20580, 23884, 24696, 25590, 27440, 29855, 30708, 30870, 34120, 35280, 35826, 38385, 40944, 41160, 41797, 47768, 49392, 51180, 53739, 59710, 61416, 61740, 68240, 71652, 76770, 82320, 83594, 89565, 95536, 102360, 107478, 119420, 122832, 123480, 125391, 143304, 153540, 167188, 179130, 204720, 208985, 214956, 238840, 246960, 250782, 268695, 286608, 292579, 307080, 334376, 358260, 376173, 417970, 429912, 477680, 501564, 537390, 585158, 614160, 626955, 668752, 716520, 752346, 835940, 859824, 877737, 1003128, 1074780, 1170316, 1253910, 1433040, 1462895, 1504692, 1671880, 1755474, 1880865, 2006256, 2149560, 2340632, 2507820, 2633211, 2925790, 3009384, 3343760, 3510948, 3761730, 4299120, 4388685, 4681264, 5015640, 5266422, 5851580, 6018768, 7021896, 7523460, 8777370, 10031280, 10532844, 11703160, 13166055, 14043792, 15046920, 17554740, 21065688, 23406320, 26332110, 30093840, 35109480, 42131376, 52664220, 70218960, 105328440, 210656880]

約数ペア:

[(1, 210656880), (2, 105328440), (3, 70218960), (4, 52664220), (5, 42131376), (6, 35109480), (7, 30093840), (8, 26332110), (9, 23406320), (10, 21065688), (12, 17554740), (14, 15046920), (15, 14043792), (16, 13166055), (18, 11703160), (20, 10532844), (21, 10031280), (24, 8777370), (28, 7523460), (30, 7021896), (35, 6018768), (36, 5851580), (40, 5266422), (42, 5015640), (45, 4681264), (48, 4388685), (49, 4299120), (56, 3761730), (60, 3510948), (63, 3343760), (70, 3009384), (72, 2925790), (80, 2633211), (84, 2507820), (90, 2340632), (98, 2149560), (105, 2006256), (112, 1880865), (120, 1755474), (126, 1671880), (140, 1504692), (144, 1462895), (147, 1433040), (168, 1253910), (180, 1170316), (196, 1074780), (210, 1003128), (240, 877737), (245, 859824), (252, 835940), (280, 752346), (294, 716520), (315, 668752), (336, 626955), (343, 614160), (360, 585158), (392, 537390), (420, 501564), (441, 477680), (490, 429912), (504, 417970), (560, 376173), (588, 358260), (630, 334376), (686, 307080), (720, 292579), (735, 286608), (784, 268695), (840, 250782), (853, 246960), (882, 238840), (980, 214956), (1008, 208985), (1029, 204720), (1176, 179130), (1260, 167188), (1372, 153540), (1470, 143304), (1680, 125391), (1706, 123480), (1715, 122832), (1764, 119420), (1960, 107478), (2058, 102360), (2205, 95536), (2352, 89565), (2520, 83594), (2559, 82320), (2744, 76770), (2940, 71652), (3087, 68240), (3412, 61740), (3430, 61416), (3528, 59710), (3920, 53739), (4116, 51180), (4265, 49392), (4410, 47768), (5040, 41797), (5118, 41160), (5145, 40944), (5488, 38385), (5880, 35826), (5971, 35280), (6174, 34120), (6824, 30870), (6860, 30708), (7056, 29855), (7677, 27440), (8232, 25590), (8530, 24696), (8820, 23884), (10236, 20580), (10290, 20472), (11760, 17913), (11942, 17640), (12348, 17060), (12795, 16464), (13648, 15435), (13720, 15354)]