216573840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 240

約数和(自身を含む): 841696128

約数和(自身を除く): 625122288

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, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 291, 315, 336, 360, 388, 420, 443, 485, 504, 560, 582, 630, 679, 720, 776, 840, 873, 886, 970, 1008, 1164, 1260, 1329, 1358, 1455, 1552, 1680, 1746, 1772, 1940, 2037, 2215, 2328, 2520, 2658, 2716, 2910, 3101, 3395, 3492, 3544, 3880, 3987, 4074, 4365, 4430, 4656, 5040, 5316, 5432, 5820, 6111, 6202, 6645, 6790, 6984, 7088, 7760, 7974, 8148, 8730, 8860, 9303, 10185, 10632, 10864, 11640, 12222, 12404, 13290, 13580, 13968, 15505, 15948, 16296, 17460, 17720, 18606, 19935, 20370, 21264, 23280, 24444, 24808, 26580, 27160, 27909, 30555, 31010, 31896, 32592, 34920, 35440, 37212, 39870, 40740, 42971, 46515, 48888, 49616, 53160, 54320, 55818, 61110, 62020, 63792, 69840, 74424, 79740, 81480, 85942, 93030, 97776, 106320, 111636, 122220, 124040, 128913, 139545, 148848, 159480, 162960, 171884, 186060, 214855, 223272, 244440, 248080, 257826, 279090, 300797, 318960, 343768, 372120, 386739, 429710, 446544, 488880, 515652, 558180, 601594, 644565, 687536, 744240, 773478, 859420, 902391, 1031304, 1116360, 1203188, 1289130, 1503985, 1546956, 1718840, 1804782, 1933695, 2062608, 2232720, 2406376, 2578260, 2707173, 3007970, 3093912, 3437680, 3609564, 3867390, 4511955, 4812752, 5156520, 5414346, 6015940, 6187824, 7219128, 7734780, 9023910, 10313040, 10828692, 12031880, 13535865, 14438256, 15469560, 18047820, 21657384, 24063760, 27071730, 30939120, 36095640, 43314768, 54143460, 72191280, 108286920, 216573840]

約数ペア:

[(1, 216573840), (2, 108286920), (3, 72191280), (4, 54143460), (5, 43314768), (6, 36095640), (7, 30939120), (8, 27071730), (9, 24063760), (10, 21657384), (12, 18047820), (14, 15469560), (15, 14438256), (16, 13535865), (18, 12031880), (20, 10828692), (21, 10313040), (24, 9023910), (28, 7734780), (30, 7219128), (35, 6187824), (36, 6015940), (40, 5414346), (42, 5156520), (45, 4812752), (48, 4511955), (56, 3867390), (60, 3609564), (63, 3437680), (70, 3093912), (72, 3007970), (80, 2707173), (84, 2578260), (90, 2406376), (97, 2232720), (105, 2062608), (112, 1933695), (120, 1804782), (126, 1718840), (140, 1546956), (144, 1503985), (168, 1289130), (180, 1203188), (194, 1116360), (210, 1031304), (240, 902391), (252, 859420), (280, 773478), (291, 744240), (315, 687536), (336, 644565), (360, 601594), (388, 558180), (420, 515652), (443, 488880), (485, 446544), (504, 429710), (560, 386739), (582, 372120), (630, 343768), (679, 318960), (720, 300797), (776, 279090), (840, 257826), (873, 248080), (886, 244440), (970, 223272), (1008, 214855), (1164, 186060), (1260, 171884), (1329, 162960), (1358, 159480), (1455, 148848), (1552, 139545), (1680, 128913), (1746, 124040), (1772, 122220), (1940, 111636), (2037, 106320), (2215, 97776), (2328, 93030), (2520, 85942), (2658, 81480), (2716, 79740), (2910, 74424), (3101, 69840), (3395, 63792), (3492, 62020), (3544, 61110), (3880, 55818), (3987, 54320), (4074, 53160), (4365, 49616), (4430, 48888), (4656, 46515), (5040, 42971), (5316, 40740), (5432, 39870), (5820, 37212), (6111, 35440), (6202, 34920), (6645, 32592), (6790, 31896), (6984, 31010), (7088, 30555), (7760, 27909), (7974, 27160), (8148, 26580), (8730, 24808), (8860, 24444), (9303, 23280), (10185, 21264), (10632, 20370), (10864, 19935), (11640, 18606), (12222, 17720), (12404, 17460), (13290, 16296), (13580, 15948), (13968, 15505)]