194444280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 684288000

約数和(自身を除く): 489843720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 53, 54, 60, 72, 79, 86, 90, 106, 108, 120, 129, 135, 158, 159, 172, 180, 212, 215, 216, 237, 258, 265, 270, 316, 318, 344, 360, 387, 395, 424, 430, 474, 477, 516, 530, 540, 632, 636, 645, 711, 774, 790, 795, 860, 948, 954, 1032, 1060, 1080, 1161, 1185, 1272, 1290, 1422, 1431, 1548, 1580, 1590, 1720, 1896, 1908, 1935, 2120, 2133, 2279, 2322, 2370, 2385, 2580, 2844, 2862, 3096, 3160, 3180, 3397, 3555, 3816, 3870, 4187, 4266, 4558, 4644, 4740, 4770, 5160, 5688, 5724, 5805, 6360, 6794, 6837, 7110, 7155, 7740, 8374, 8532, 9116, 9288, 9480, 9540, 10191, 10665, 11395, 11448, 11610, 12561, 13588, 13674, 14220, 14310, 15480, 16748, 16985, 17064, 18232, 19080, 20382, 20511, 20935, 21330, 22790, 23220, 25122, 27176, 27348, 28440, 28620, 30573, 33496, 33970, 34185, 37683, 40764, 41022, 41870, 42660, 45580, 46440, 50244, 50955, 54696, 57240, 61146, 61533, 62805, 67940, 68370, 75366, 81528, 82044, 83740, 85320, 91160, 91719, 100488, 101910, 102555, 113049, 122292, 123066, 125610, 135880, 136740, 150732, 152865, 164088, 167480, 180041, 183438, 188415, 203820, 205110, 226098, 244584, 246132, 251220, 273480, 301464, 305730, 307665, 360082, 366876, 376830, 407640, 410220, 452196, 458595, 492264, 502440, 540123, 565245, 611460, 615330, 720164, 733752, 753660, 820440, 900205, 904392, 917190, 1080246, 1130490, 1222920, 1230660, 1440328, 1507320, 1620369, 1800410, 1834380, 2160492, 2260980, 2461320, 2700615, 3240738, 3600820, 3668760, 4320984, 4521960, 4861107, 5401230, 6481476, 7201640, 8101845, 9722214, 10802460, 12962952, 16203690, 19444428, 21604920, 24305535, 32407380, 38888856, 48611070, 64814760, 97222140, 194444280]

約数ペア:

[(1, 194444280), (2, 97222140), (3, 64814760), (4, 48611070), (5, 38888856), (6, 32407380), (8, 24305535), (9, 21604920), (10, 19444428), (12, 16203690), (15, 12962952), (18, 10802460), (20, 9722214), (24, 8101845), (27, 7201640), (30, 6481476), (36, 5401230), (40, 4861107), (43, 4521960), (45, 4320984), (53, 3668760), (54, 3600820), (60, 3240738), (72, 2700615), (79, 2461320), (86, 2260980), (90, 2160492), (106, 1834380), (108, 1800410), (120, 1620369), (129, 1507320), (135, 1440328), (158, 1230660), (159, 1222920), (172, 1130490), (180, 1080246), (212, 917190), (215, 904392), (216, 900205), (237, 820440), (258, 753660), (265, 733752), (270, 720164), (316, 615330), (318, 611460), (344, 565245), (360, 540123), (387, 502440), (395, 492264), (424, 458595), (430, 452196), (474, 410220), (477, 407640), (516, 376830), (530, 366876), (540, 360082), (632, 307665), (636, 305730), (645, 301464), (711, 273480), (774, 251220), (790, 246132), (795, 244584), (860, 226098), (948, 205110), (954, 203820), (1032, 188415), (1060, 183438), (1080, 180041), (1161, 167480), (1185, 164088), (1272, 152865), (1290, 150732), (1422, 136740), (1431, 135880), (1548, 125610), (1580, 123066), (1590, 122292), (1720, 113049), (1896, 102555), (1908, 101910), (1935, 100488), (2120, 91719), (2133, 91160), (2279, 85320), (2322, 83740), (2370, 82044), (2385, 81528), (2580, 75366), (2844, 68370), (2862, 67940), (3096, 62805), (3160, 61533), (3180, 61146), (3397, 57240), (3555, 54696), (3816, 50955), (3870, 50244), (4187, 46440), (4266, 45580), (4558, 42660), (4644, 41870), (4740, 41022), (4770, 40764), (5160, 37683), (5688, 34185), (5724, 33970), (5805, 33496), (6360, 30573), (6794, 28620), (6837, 28440), (7110, 27348), (7155, 27176), (7740, 25122), (8374, 23220), (8532, 22790), (9116, 21330), (9288, 20935), (9480, 20511), (9540, 20382), (10191, 19080), (10665, 18232), (11395, 17064), (11448, 16985), (11610, 16748), (12561, 15480), (13588, 14310), (13674, 14220)]