18278146680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{276439}}^1$

素因数の和:276501

約数の個数: 128

約数和(自身を含む): 59711040000

約数和(自身を除く): 41432893320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2755, 3306, 3480, 4408, 5510, 6612, 8265, 11020, 13224, 16530, 22040, 33060, 66120, 276439, 552878, 829317, 1105756, 1382195, 1658634, 2211512, 2764390, 3317268, 4146585, 5252341, 5528780, 6634536, 8016731, 8293170, 10504682, 11057560, 15757023, 16033462, 16586340, 21009364, 24050193, 26261705, 31514046, 32066924, 33172680, 40083655, 42018728, 48100386, 52523410, 63028092, 64133848, 78785115, 80167310, 96200772, 105046820, 120250965, 126056184, 152317889, 157570230, 160334620, 192401544, 210093640, 240501930, 304635778, 315140460, 320669240, 456953667, 481003860, 609271556, 630280920, 761589445, 913907334, 962007720, 1218543112, 1523178890, 1827814668, 2284768335, 3046357780, 3655629336, 4569536670, 6092715560, 9139073340, 18278146680]

約数ペア:

[(1, 18278146680), (2, 9139073340), (3, 6092715560), (4, 4569536670), (5, 3655629336), (6, 3046357780), (8, 2284768335), (10, 1827814668), (12, 1523178890), (15, 1218543112), (19, 962007720), (20, 913907334), (24, 761589445), (29, 630280920), (30, 609271556), (38, 481003860), (40, 456953667), (57, 320669240), (58, 315140460), (60, 304635778), (76, 240501930), (87, 210093640), (95, 192401544), (114, 160334620), (116, 157570230), (120, 152317889), (145, 126056184), (152, 120250965), (174, 105046820), (190, 96200772), (228, 80167310), (232, 78785115), (285, 64133848), (290, 63028092), (348, 52523410), (380, 48100386), (435, 42018728), (456, 40083655), (551, 33172680), (570, 32066924), (580, 31514046), (696, 26261705), (760, 24050193), (870, 21009364), (1102, 16586340), (1140, 16033462), (1160, 15757023), (1653, 11057560), (1740, 10504682), (2204, 8293170), (2280, 8016731), (2755, 6634536), (3306, 5528780), (3480, 5252341), (4408, 4146585), (5510, 3317268), (6612, 2764390), (8265, 2211512), (11020, 1658634), (13224, 1382195), (16530, 1105756), (22040, 829317), (33060, 552878), (66120, 276439)]