219891240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2216

約数の個数: 128

約数和(自身を含む): 740880000

約数和(自身を除く): 520988760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2099, 2328, 2619, 2910, 3492, 3880, 4198, 4365, 5238, 5820, 6297, 6984, 8396, 8730, 10476, 10495, 11640, 12594, 13095, 16792, 17460, 18891, 20952, 20990, 25188, 26190, 31485, 34920, 37782, 41980, 50376, 52380, 56673, 62970, 75564, 83960, 94455, 104760, 113346, 125940, 151128, 188910, 203603, 226692, 251880, 283365, 377820, 407206, 453384, 566730, 610809, 755640, 814412, 1018015, 1133460, 1221618, 1628824, 1832427, 2036030, 2266920, 2443236, 3054045, 3664854, 4072060, 4886472, 5497281, 6108090, 7329708, 8144120, 9162135, 10994562, 12216180, 14659416, 18324270, 21989124, 24432360, 27486405, 36648540, 43978248, 54972810, 73297080, 109945620, 219891240]

約数ペア:

[(1, 219891240), (2, 109945620), (3, 73297080), (4, 54972810), (5, 43978248), (6, 36648540), (8, 27486405), (9, 24432360), (10, 21989124), (12, 18324270), (15, 14659416), (18, 12216180), (20, 10994562), (24, 9162135), (27, 8144120), (30, 7329708), (36, 6108090), (40, 5497281), (45, 4886472), (54, 4072060), (60, 3664854), (72, 3054045), (90, 2443236), (97, 2266920), (108, 2036030), (120, 1832427), (135, 1628824), (180, 1221618), (194, 1133460), (216, 1018015), (270, 814412), (291, 755640), (360, 610809), (388, 566730), (485, 453384), (540, 407206), (582, 377820), (776, 283365), (873, 251880), (970, 226692), (1080, 203603), (1164, 188910), (1455, 151128), (1746, 125940), (1940, 113346), (2099, 104760), (2328, 94455), (2619, 83960), (2910, 75564), (3492, 62970), (3880, 56673), (4198, 52380), (4365, 50376), (5238, 41980), (5820, 37782), (6297, 34920), (6984, 31485), (8396, 26190), (8730, 25188), (10476, 20990), (10495, 20952), (11640, 18891), (12594, 17460), (13095, 16792)]