197529840

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{1129}}^1$

素因数の和:1163

約数の個数: 160

約数和(自身を含む): 689390400

約数和(自身を除く): 491860560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1129, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2258, 2430, 2916, 3240, 3387, 3645, 3888, 4374, 4516, 4860, 5645, 5832, 6480, 6774, 7290, 8748, 9032, 9720, 10161, 10935, 11290, 11664, 13548, 14580, 16935, 17496, 18064, 19440, 20322, 21870, 22580, 27096, 29160, 30483, 33870, 34992, 40644, 43740, 45160, 50805, 54192, 58320, 60966, 67740, 81288, 87480, 90320, 91449, 101610, 121932, 135480, 152415, 162576, 174960, 182898, 203220, 243864, 270960, 274347, 304830, 365796, 406440, 457245, 487728, 548694, 609660, 731592, 812880, 823041, 914490, 1097388, 1219320, 1371735, 1463184, 1646082, 1828980, 2194776, 2438640, 2469123, 2743470, 3292164, 3657960, 4115205, 4389552, 4938246, 5486940, 6584328, 7315920, 8230410, 9876492, 10973880, 12345615, 13168656, 16460820, 19752984, 21947760, 24691230, 32921640, 39505968, 49382460, 65843280, 98764920, 197529840]

約数ペア:

[(1, 197529840), (2, 98764920), (3, 65843280), (4, 49382460), (5, 39505968), (6, 32921640), (8, 24691230), (9, 21947760), (10, 19752984), (12, 16460820), (15, 13168656), (16, 12345615), (18, 10973880), (20, 9876492), (24, 8230410), (27, 7315920), (30, 6584328), (36, 5486940), (40, 4938246), (45, 4389552), (48, 4115205), (54, 3657960), (60, 3292164), (72, 2743470), (80, 2469123), (81, 2438640), (90, 2194776), (108, 1828980), (120, 1646082), (135, 1463184), (144, 1371735), (162, 1219320), (180, 1097388), (216, 914490), (240, 823041), (243, 812880), (270, 731592), (324, 609660), (360, 548694), (405, 487728), (432, 457245), (486, 406440), (540, 365796), (648, 304830), (720, 274347), (729, 270960), (810, 243864), (972, 203220), (1080, 182898), (1129, 174960), (1215, 162576), (1296, 152415), (1458, 135480), (1620, 121932), (1944, 101610), (2160, 91449), (2187, 90320), (2258, 87480), (2430, 81288), (2916, 67740), (3240, 60966), (3387, 58320), (3645, 54192), (3888, 50805), (4374, 45160), (4516, 43740), (4860, 40644), (5645, 34992), (5832, 33870), (6480, 30483), (6774, 29160), (7290, 27096), (8748, 22580), (9032, 21870), (9720, 20322), (10161, 19440), (10935, 18064), (11290, 17496), (11664, 16935), (13548, 14580)]