21238204320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{50683}}^1$

素因数の和:50804

約数の個数: 192

約数和(自身を含む): 75101523840

約数和(自身を除く): 53863319520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 97, 108, 120, 135, 144, 160, 180, 194, 216, 240, 270, 288, 291, 360, 388, 432, 480, 485, 540, 582, 720, 776, 864, 873, 970, 1080, 1164, 1440, 1455, 1552, 1746, 1940, 2160, 2328, 2619, 2910, 3104, 3492, 3880, 4320, 4365, 4656, 5238, 5820, 6984, 7760, 8730, 9312, 10476, 11640, 13095, 13968, 15520, 17460, 20952, 23280, 26190, 27936, 34920, 41904, 46560, 50683, 52380, 69840, 83808, 101366, 104760, 139680, 152049, 202732, 209520, 253415, 304098, 405464, 419040, 456147, 506830, 608196, 760245, 810928, 912294, 1013660, 1216392, 1368441, 1520490, 1621856, 1824588, 2027320, 2280735, 2432784, 2736882, 3040980, 3649176, 4054640, 4561470, 4865568, 4916251, 5473764, 6081960, 6842205, 7298352, 8109280, 9122940, 9832502, 10947528, 12163920, 13684410, 14596704, 14748753, 18245880, 19665004, 21895056, 24327840, 24581255, 27368820, 29497506, 36491760, 39330008, 43790112, 44246259, 49162510, 54737640, 58995012, 72983520, 73743765, 78660016, 88492518, 98325020, 109475280, 117990024, 132738777, 147487530, 157320032, 176985036, 196650040, 218950560, 221231295, 235980048, 265477554, 294975060, 353970072, 393300080, 442462590, 471960096, 530955108, 589950120, 663693885, 707940144, 786600160, 884925180, 1061910216, 1179900240, 1327387770, 1415880288, 1769850360, 2123820432, 2359800480, 2654775540, 3539700720, 4247640864, 5309551080, 7079401440, 10619102160, 21238204320]

約数ペア:

[(1, 21238204320), (2, 10619102160), (3, 7079401440), (4, 5309551080), (5, 4247640864), (6, 3539700720), (8, 2654775540), (9, 2359800480), (10, 2123820432), (12, 1769850360), (15, 1415880288), (16, 1327387770), (18, 1179900240), (20, 1061910216), (24, 884925180), (27, 786600160), (30, 707940144), (32, 663693885), (36, 589950120), (40, 530955108), (45, 471960096), (48, 442462590), (54, 393300080), (60, 353970072), (72, 294975060), (80, 265477554), (90, 235980048), (96, 221231295), (97, 218950560), (108, 196650040), (120, 176985036), (135, 157320032), (144, 147487530), (160, 132738777), (180, 117990024), (194, 109475280), (216, 98325020), (240, 88492518), (270, 78660016), (288, 73743765), (291, 72983520), (360, 58995012), (388, 54737640), (432, 49162510), (480, 44246259), (485, 43790112), (540, 39330008), (582, 36491760), (720, 29497506), (776, 27368820), (864, 24581255), (873, 24327840), (970, 21895056), (1080, 19665004), (1164, 18245880), (1440, 14748753), (1455, 14596704), (1552, 13684410), (1746, 12163920), (1940, 10947528), (2160, 9832502), (2328, 9122940), (2619, 8109280), (2910, 7298352), (3104, 6842205), (3492, 6081960), (3880, 5473764), (4320, 4916251), (4365, 4865568), (4656, 4561470), (5238, 4054640), (5820, 3649176), (6984, 3040980), (7760, 2736882), (8730, 2432784), (9312, 2280735), (10476, 2027320), (11640, 1824588), (13095, 1621856), (13968, 1520490), (15520, 1368441), (17460, 1216392), (20952, 1013660), (23280, 912294), (26190, 810928), (27936, 760245), (34920, 608196), (41904, 506830), (46560, 456147), (50683, 419040), (52380, 405464), (69840, 304098), (83808, 253415), (101366, 209520), (104760, 202732), (139680, 152049)]