197684760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 256

約数和(自身を含む): 748661760

約数和(自身を除く): 550977000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 52, 56, 60, 65, 70, 78, 84, 86, 91, 104, 105, 120, 129, 130, 140, 156, 168, 172, 182, 195, 210, 215, 258, 260, 273, 280, 301, 312, 344, 364, 390, 420, 421, 430, 455, 516, 520, 546, 559, 602, 645, 728, 780, 840, 842, 860, 903, 910, 1032, 1092, 1118, 1204, 1263, 1290, 1365, 1505, 1560, 1677, 1684, 1720, 1806, 1820, 2105, 2184, 2236, 2408, 2526, 2580, 2730, 2795, 2947, 3010, 3354, 3368, 3612, 3640, 3913, 4210, 4472, 4515, 5052, 5160, 5460, 5473, 5590, 5894, 6020, 6315, 6708, 7224, 7826, 8385, 8420, 8841, 9030, 10104, 10920, 10946, 11180, 11739, 11788, 12040, 12630, 13416, 14735, 15652, 16419, 16770, 16840, 17682, 18060, 18103, 19565, 21892, 22360, 23478, 23576, 25260, 27365, 29470, 31304, 32838, 33540, 35364, 36120, 36206, 38311, 39130, 43784, 44205, 46956, 50520, 54309, 54730, 58695, 58940, 65676, 67080, 70728, 72412, 76622, 78260, 82095, 88410, 90515, 93912, 108618, 109460, 114933, 117390, 117880, 126721, 131352, 144824, 153244, 156520, 164190, 176820, 181030, 191555, 217236, 218920, 229866, 234780, 235339, 253442, 271545, 306488, 328380, 353640, 362060, 380163, 383110, 434472, 459732, 469560, 470678, 506884, 543090, 574665, 633605, 656760, 706017, 724120, 760326, 766220, 919464, 941356, 1013768, 1086180, 1149330, 1176695, 1267210, 1412034, 1520652, 1532440, 1647373, 1882712, 1900815, 2172360, 2298660, 2353390, 2534420, 2824068, 3041304, 3294746, 3530085, 3801630, 4597320, 4706780, 4942119, 5068840, 5648136, 6589492, 7060170, 7603260, 8236865, 9413560, 9884238, 13178984, 14120340, 15206520, 16473730, 19768476, 24710595, 28240680, 32947460, 39536952, 49421190, 65894920, 98842380, 197684760]

約数ペア:

[(1, 197684760), (2, 98842380), (3, 65894920), (4, 49421190), (5, 39536952), (6, 32947460), (7, 28240680), (8, 24710595), (10, 19768476), (12, 16473730), (13, 15206520), (14, 14120340), (15, 13178984), (20, 9884238), (21, 9413560), (24, 8236865), (26, 7603260), (28, 7060170), (30, 6589492), (35, 5648136), (39, 5068840), (40, 4942119), (42, 4706780), (43, 4597320), (52, 3801630), (56, 3530085), (60, 3294746), (65, 3041304), (70, 2824068), (78, 2534420), (84, 2353390), (86, 2298660), (91, 2172360), (104, 1900815), (105, 1882712), (120, 1647373), (129, 1532440), (130, 1520652), (140, 1412034), (156, 1267210), (168, 1176695), (172, 1149330), (182, 1086180), (195, 1013768), (210, 941356), (215, 919464), (258, 766220), (260, 760326), (273, 724120), (280, 706017), (301, 656760), (312, 633605), (344, 574665), (364, 543090), (390, 506884), (420, 470678), (421, 469560), (430, 459732), (455, 434472), (516, 383110), (520, 380163), (546, 362060), (559, 353640), (602, 328380), (645, 306488), (728, 271545), (780, 253442), (840, 235339), (842, 234780), (860, 229866), (903, 218920), (910, 217236), (1032, 191555), (1092, 181030), (1118, 176820), (1204, 164190), (1263, 156520), (1290, 153244), (1365, 144824), (1505, 131352), (1560, 126721), (1677, 117880), (1684, 117390), (1720, 114933), (1806, 109460), (1820, 108618), (2105, 93912), (2184, 90515), (2236, 88410), (2408, 82095), (2526, 78260), (2580, 76622), (2730, 72412), (2795, 70728), (2947, 67080), (3010, 65676), (3354, 58940), (3368, 58695), (3612, 54730), (3640, 54309), (3913, 50520), (4210, 46956), (4472, 44205), (4515, 43784), (5052, 39130), (5160, 38311), (5460, 36206), (5473, 36120), (5590, 35364), (5894, 33540), (6020, 32838), (6315, 31304), (6708, 29470), (7224, 27365), (7826, 25260), (8385, 23576), (8420, 23478), (8841, 22360), (9030, 21892), (10104, 19565), (10920, 18103), (10946, 18060), (11180, 17682), (11739, 16840), (11788, 16770), (12040, 16419), (12630, 15652), (13416, 14735)]