199804320

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 192

約数和(自身を含む): 709188480

約数和(自身を除く): 509384160

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 571, 648, 720, 729, 810, 864, 972, 1080, 1142, 1215, 1296, 1440, 1458, 1620, 1713, 1944, 2160, 2187, 2284, 2430, 2592, 2855, 2916, 3240, 3426, 3645, 3888, 4320, 4374, 4568, 4860, 5139, 5710, 5832, 6480, 6852, 7290, 7776, 8565, 8748, 9136, 9720, 10278, 10935, 11420, 11664, 12960, 13704, 14580, 15417, 17130, 17496, 18272, 19440, 20556, 21870, 22840, 23328, 25695, 27408, 29160, 30834, 34260, 34992, 38880, 41112, 43740, 45680, 46251, 51390, 54816, 58320, 61668, 68520, 69984, 77085, 82224, 87480, 91360, 92502, 102780, 116640, 123336, 137040, 138753, 154170, 164448, 174960, 185004, 205560, 231255, 246672, 274080, 277506, 308340, 349920, 370008, 411120, 416259, 462510, 493344, 555012, 616680, 693765, 740016, 822240, 832518, 925020, 1110024, 1233360, 1248777, 1387530, 1480032, 1665036, 1850040, 2081295, 2220048, 2466720, 2497554, 2775060, 3330072, 3700080, 4162590, 4440096, 4995108, 5550120, 6243885, 6660144, 7400160, 8325180, 9990216, 11100240, 12487770, 13320288, 16650360, 19980432, 22200480, 24975540, 33300720, 39960864, 49951080, 66601440, 99902160, 199804320]

約数ペア:

[(1, 199804320), (2, 99902160), (3, 66601440), (4, 49951080), (5, 39960864), (6, 33300720), (8, 24975540), (9, 22200480), (10, 19980432), (12, 16650360), (15, 13320288), (16, 12487770), (18, 11100240), (20, 9990216), (24, 8325180), (27, 7400160), (30, 6660144), (32, 6243885), (36, 5550120), (40, 4995108), (45, 4440096), (48, 4162590), (54, 3700080), (60, 3330072), (72, 2775060), (80, 2497554), (81, 2466720), (90, 2220048), (96, 2081295), (108, 1850040), (120, 1665036), (135, 1480032), (144, 1387530), (160, 1248777), (162, 1233360), (180, 1110024), (216, 925020), (240, 832518), (243, 822240), (270, 740016), (288, 693765), (324, 616680), (360, 555012), (405, 493344), (432, 462510), (480, 416259), (486, 411120), (540, 370008), (571, 349920), (648, 308340), (720, 277506), (729, 274080), (810, 246672), (864, 231255), (972, 205560), (1080, 185004), (1142, 174960), (1215, 164448), (1296, 154170), (1440, 138753), (1458, 137040), (1620, 123336), (1713, 116640), (1944, 102780), (2160, 92502), (2187, 91360), (2284, 87480), (2430, 82224), (2592, 77085), (2855, 69984), (2916, 68520), (3240, 61668), (3426, 58320), (3645, 54816), (3888, 51390), (4320, 46251), (4374, 45680), (4568, 43740), (4860, 41112), (5139, 38880), (5710, 34992), (5832, 34260), (6480, 30834), (6852, 29160), (7290, 27408), (7776, 25695), (8565, 23328), (8748, 22840), (9136, 21870), (9720, 20556), (10278, 19440), (10935, 18272), (11420, 17496), (11664, 17130), (12960, 15417), (13704, 14580)]