217852320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2867

約数の個数: 192

約数和(自身を含む): 818657280

約数和(自身を除く): 600804960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 2819, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 5638, 6440, 7728, 8457, 9660, 11040, 11276, 12880, 14095, 15456, 16914, 19320, 19733, 22552, 25760, 28190, 33828, 38640, 39466, 42285, 45104, 56380, 59199, 64837, 67656, 77280, 78932, 84570, 90208, 98665, 112760, 118398, 129674, 135312, 157864, 169140, 194511, 197330, 225520, 236796, 259348, 270624, 295995, 315728, 324185, 338280, 389022, 394660, 451040, 453859, 473592, 518696, 591990, 631456, 648370, 676560, 778044, 789320, 907718, 947184, 972555, 1037392, 1183980, 1296740, 1353120, 1361577, 1556088, 1578640, 1815436, 1894368, 1945110, 2074784, 2269295, 2367960, 2593480, 2723154, 3112176, 3157280, 3630872, 3890220, 4538590, 4735920, 5186960, 5446308, 6224352, 6807885, 7261744, 7780440, 9077180, 9471840, 10373920, 10892616, 13615770, 14523488, 15560880, 18154360, 21785232, 27231540, 31121760, 36308720, 43570464, 54463080, 72617440, 108926160, 217852320]

約数ペア:

[(1, 217852320), (2, 108926160), (3, 72617440), (4, 54463080), (5, 43570464), (6, 36308720), (7, 31121760), (8, 27231540), (10, 21785232), (12, 18154360), (14, 15560880), (15, 14523488), (16, 13615770), (20, 10892616), (21, 10373920), (23, 9471840), (24, 9077180), (28, 7780440), (30, 7261744), (32, 6807885), (35, 6224352), (40, 5446308), (42, 5186960), (46, 4735920), (48, 4538590), (56, 3890220), (60, 3630872), (69, 3157280), (70, 3112176), (80, 2723154), (84, 2593480), (92, 2367960), (96, 2269295), (105, 2074784), (112, 1945110), (115, 1894368), (120, 1815436), (138, 1578640), (140, 1556088), (160, 1361577), (161, 1353120), (168, 1296740), (184, 1183980), (210, 1037392), (224, 972555), (230, 947184), (240, 907718), (276, 789320), (280, 778044), (322, 676560), (336, 648370), (345, 631456), (368, 591990), (420, 518696), (460, 473592), (480, 453859), (483, 451040), (552, 394660), (560, 389022), (644, 338280), (672, 324185), (690, 315728), (736, 295995), (805, 270624), (840, 259348), (920, 236796), (966, 225520), (1104, 197330), (1120, 194511), (1288, 169140), (1380, 157864), (1610, 135312), (1680, 129674), (1840, 118398), (1932, 112760), (2208, 98665), (2415, 90208), (2576, 84570), (2760, 78932), (2819, 77280), (3220, 67656), (3360, 64837), (3680, 59199), (3864, 56380), (4830, 45104), (5152, 42285), (5520, 39466), (5638, 38640), (6440, 33828), (7728, 28190), (8457, 25760), (9660, 22552), (11040, 19733), (11276, 19320), (12880, 16914), (14095, 15456)]