219329880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3391}}^1$

素因数の和:3430

約数の個数: 192

約数和(自身を含む): 835246080

約数和(自身を除く): 615916200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3234, 3391, 4312, 4620, 5390, 5880, 6468, 6782, 8085, 9240, 10173, 10780, 12936, 13564, 16170, 16955, 20346, 21560, 23737, 27128, 32340, 33910, 37301, 40692, 47474, 50865, 64680, 67820, 71211, 74602, 81384, 94948, 101730, 111903, 118685, 135640, 142422, 149204, 166159, 186505, 189896, 203460, 223806, 237370, 261107, 284844, 298408, 332318, 356055, 373010, 406920, 447612, 474740, 498477, 522214, 559515, 569688, 664636, 712110, 746020, 783321, 830795, 895224, 949480, 996954, 1044428, 1119030, 1305535, 1329272, 1424220, 1492040, 1566642, 1661590, 1827749, 1993908, 2088856, 2238060, 2492385, 2611070, 2848440, 3133284, 3323180, 3655498, 3916605, 3987816, 4476120, 4984770, 5222140, 5483247, 6266568, 6646360, 7310996, 7833210, 9138745, 9969540, 10444280, 10966494, 14621992, 15666420, 18277490, 19939080, 21932988, 27416235, 31332840, 36554980, 43865976, 54832470, 73109960, 109664940, 219329880]

約数ペア:

[(1, 219329880), (2, 109664940), (3, 73109960), (4, 54832470), (5, 43865976), (6, 36554980), (7, 31332840), (8, 27416235), (10, 21932988), (11, 19939080), (12, 18277490), (14, 15666420), (15, 14621992), (20, 10966494), (21, 10444280), (22, 9969540), (24, 9138745), (28, 7833210), (30, 7310996), (33, 6646360), (35, 6266568), (40, 5483247), (42, 5222140), (44, 4984770), (49, 4476120), (55, 3987816), (56, 3916605), (60, 3655498), (66, 3323180), (70, 3133284), (77, 2848440), (84, 2611070), (88, 2492385), (98, 2238060), (105, 2088856), (110, 1993908), (120, 1827749), (132, 1661590), (140, 1566642), (147, 1492040), (154, 1424220), (165, 1329272), (168, 1305535), (196, 1119030), (210, 1044428), (220, 996954), (231, 949480), (245, 895224), (264, 830795), (280, 783321), (294, 746020), (308, 712110), (330, 664636), (385, 569688), (392, 559515), (420, 522214), (440, 498477), (462, 474740), (490, 447612), (539, 406920), (588, 373010), (616, 356055), (660, 332318), (735, 298408), (770, 284844), (840, 261107), (924, 237370), (980, 223806), (1078, 203460), (1155, 189896), (1176, 186505), (1320, 166159), (1470, 149204), (1540, 142422), (1617, 135640), (1848, 118685), (1960, 111903), (2156, 101730), (2310, 94948), (2695, 81384), (2940, 74602), (3080, 71211), (3234, 67820), (3391, 64680), (4312, 50865), (4620, 47474), (5390, 40692), (5880, 37301), (6468, 33910), (6782, 32340), (8085, 27128), (9240, 23737), (10173, 21560), (10780, 20346), (12936, 16955), (13564, 16170)]