228203640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:822

約数の個数: 192

約数和(自身を含む): 855092160

約数和(自身を除く): 626888520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 210, 252, 274, 280, 315, 360, 411, 420, 504, 548, 630, 661, 685, 822, 840, 959, 1096, 1233, 1260, 1322, 1370, 1644, 1918, 1983, 2055, 2466, 2520, 2644, 2740, 2877, 3288, 3305, 3836, 3966, 4110, 4627, 4795, 4932, 5288, 5480, 5754, 5949, 6165, 6610, 7672, 7932, 8220, 8631, 9254, 9590, 9864, 9915, 11508, 11898, 12330, 13220, 13881, 14385, 15864, 16440, 17262, 18508, 19180, 19830, 23016, 23135, 23796, 24660, 26440, 27762, 28770, 29745, 34524, 37016, 38360, 39660, 41643, 43155, 46270, 47592, 49320, 55524, 57540, 59490, 69048, 69405, 79320, 83286, 86310, 90557, 92540, 111048, 115080, 118980, 138810, 166572, 172620, 181114, 185080, 208215, 237960, 271671, 277620, 333144, 345240, 362228, 416430, 452785, 543342, 555240, 633899, 724456, 815013, 832860, 905570, 1086684, 1267798, 1358355, 1630026, 1665720, 1811140, 1901697, 2173368, 2535596, 2716710, 3169495, 3260052, 3622280, 3803394, 4075065, 5071192, 5433420, 5705091, 6338990, 6520104, 7606788, 8150130, 9508485, 10866840, 11410182, 12677980, 15213576, 16300260, 19016970, 22820364, 25355960, 28525455, 32600520, 38033940, 45640728, 57050910, 76067880, 114101820, 228203640]

約数ペア:

[(1, 228203640), (2, 114101820), (3, 76067880), (4, 57050910), (5, 45640728), (6, 38033940), (7, 32600520), (8, 28525455), (9, 25355960), (10, 22820364), (12, 19016970), (14, 16300260), (15, 15213576), (18, 12677980), (20, 11410182), (21, 10866840), (24, 9508485), (28, 8150130), (30, 7606788), (35, 6520104), (36, 6338990), (40, 5705091), (42, 5433420), (45, 5071192), (56, 4075065), (60, 3803394), (63, 3622280), (70, 3260052), (72, 3169495), (84, 2716710), (90, 2535596), (105, 2173368), (120, 1901697), (126, 1811140), (137, 1665720), (140, 1630026), (168, 1358355), (180, 1267798), (210, 1086684), (252, 905570), (274, 832860), (280, 815013), (315, 724456), (360, 633899), (411, 555240), (420, 543342), (504, 452785), (548, 416430), (630, 362228), (661, 345240), (685, 333144), (822, 277620), (840, 271671), (959, 237960), (1096, 208215), (1233, 185080), (1260, 181114), (1322, 172620), (1370, 166572), (1644, 138810), (1918, 118980), (1983, 115080), (2055, 111048), (2466, 92540), (2520, 90557), (2644, 86310), (2740, 83286), (2877, 79320), (3288, 69405), (3305, 69048), (3836, 59490), (3966, 57540), (4110, 55524), (4627, 49320), (4795, 47592), (4932, 46270), (5288, 43155), (5480, 41643), (5754, 39660), (5949, 38360), (6165, 37016), (6610, 34524), (7672, 29745), (7932, 28770), (8220, 27762), (8631, 26440), (9254, 24660), (9590, 23796), (9864, 23135), (9915, 23016), (11508, 19830), (11898, 19180), (12330, 18508), (13220, 17262), (13881, 16440), (14385, 15864)]