210777120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 746807040

約数和(自身を除く): 536029920

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, 503, 540, 582, 720, 776, 864, 873, 970, 1006, 1080, 1164, 1440, 1455, 1509, 1552, 1746, 1940, 2012, 2160, 2328, 2515, 2619, 2910, 3018, 3104, 3492, 3880, 4024, 4320, 4365, 4527, 4656, 5030, 5238, 5820, 6036, 6984, 7545, 7760, 8048, 8730, 9054, 9312, 10060, 10476, 11640, 12072, 13095, 13581, 13968, 15090, 15520, 16096, 17460, 18108, 20120, 20952, 22635, 23280, 24144, 26190, 27162, 27936, 30180, 34920, 36216, 40240, 41904, 45270, 46560, 48288, 48791, 52380, 54324, 60360, 67905, 69840, 72432, 80480, 83808, 90540, 97582, 104760, 108648, 120720, 135810, 139680, 144864, 146373, 181080, 195164, 209520, 217296, 241440, 243955, 271620, 292746, 362160, 390328, 419040, 434592, 439119, 487910, 543240, 585492, 724320, 731865, 780656, 878238, 975820, 1086480, 1170984, 1317357, 1463730, 1561312, 1756476, 1951640, 2172960, 2195595, 2341968, 2634714, 2927460, 3512952, 3903280, 4391190, 4683936, 5269428, 5854920, 6586785, 7025904, 7806560, 8782380, 10538856, 11709840, 13173570, 14051808, 17564760, 21077712, 23419680, 26347140, 35129520, 42155424, 52694280, 70259040, 105388560, 210777120]

約数ペア:

[(1, 210777120), (2, 105388560), (3, 70259040), (4, 52694280), (5, 42155424), (6, 35129520), (8, 26347140), (9, 23419680), (10, 21077712), (12, 17564760), (15, 14051808), (16, 13173570), (18, 11709840), (20, 10538856), (24, 8782380), (27, 7806560), (30, 7025904), (32, 6586785), (36, 5854920), (40, 5269428), (45, 4683936), (48, 4391190), (54, 3903280), (60, 3512952), (72, 2927460), (80, 2634714), (90, 2341968), (96, 2195595), (97, 2172960), (108, 1951640), (120, 1756476), (135, 1561312), (144, 1463730), (160, 1317357), (180, 1170984), (194, 1086480), (216, 975820), (240, 878238), (270, 780656), (288, 731865), (291, 724320), (360, 585492), (388, 543240), (432, 487910), (480, 439119), (485, 434592), (503, 419040), (540, 390328), (582, 362160), (720, 292746), (776, 271620), (864, 243955), (873, 241440), (970, 217296), (1006, 209520), (1080, 195164), (1164, 181080), (1440, 146373), (1455, 144864), (1509, 139680), (1552, 135810), (1746, 120720), (1940, 108648), (2012, 104760), (2160, 97582), (2328, 90540), (2515, 83808), (2619, 80480), (2910, 72432), (3018, 69840), (3104, 67905), (3492, 60360), (3880, 54324), (4024, 52380), (4320, 48791), (4365, 48288), (4527, 46560), (4656, 45270), (5030, 41904), (5238, 40240), (5820, 36216), (6036, 34920), (6984, 30180), (7545, 27936), (7760, 27162), (8048, 26190), (8730, 24144), (9054, 23280), (9312, 22635), (10060, 20952), (10476, 20120), (11640, 18108), (12072, 17460), (13095, 16096), (13581, 15520), (13968, 15090)]