209335920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1647

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 497761680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 551, 570, 580, 696, 760, 870, 912, 1102, 1140, 1160, 1392, 1520, 1583, 1653, 1740, 2204, 2280, 2320, 2755, 3166, 3306, 3480, 4408, 4560, 4749, 5510, 6332, 6612, 6960, 7915, 8265, 8816, 9498, 11020, 12664, 13224, 15830, 16530, 18996, 22040, 23745, 25328, 26448, 30077, 31660, 33060, 37992, 44080, 45907, 47490, 60154, 63320, 66120, 75984, 90231, 91814, 94980, 120308, 126640, 132240, 137721, 150385, 180462, 183628, 189960, 229535, 240616, 275442, 300770, 360924, 367256, 379920, 451155, 459070, 481232, 550884, 601540, 688605, 721848, 734512, 872233, 902310, 918140, 1101768, 1203080, 1377210, 1443696, 1744466, 1804620, 1836280, 2203536, 2406160, 2616699, 2754420, 3488932, 3609240, 3672560, 4361165, 5233398, 5508840, 6977864, 7218480, 8722330, 10466796, 11017680, 13083495, 13955728, 17444660, 20933592, 26166990, 34889320, 41867184, 52333980, 69778640, 104667960, 209335920]

約数ペア:

[(1, 209335920), (2, 104667960), (3, 69778640), (4, 52333980), (5, 41867184), (6, 34889320), (8, 26166990), (10, 20933592), (12, 17444660), (15, 13955728), (16, 13083495), (19, 11017680), (20, 10466796), (24, 8722330), (29, 7218480), (30, 6977864), (38, 5508840), (40, 5233398), (48, 4361165), (57, 3672560), (58, 3609240), (60, 3488932), (76, 2754420), (80, 2616699), (87, 2406160), (95, 2203536), (114, 1836280), (116, 1804620), (120, 1744466), (145, 1443696), (152, 1377210), (174, 1203080), (190, 1101768), (228, 918140), (232, 902310), (240, 872233), (285, 734512), (290, 721848), (304, 688605), (348, 601540), (380, 550884), (435, 481232), (456, 459070), (464, 451155), (551, 379920), (570, 367256), (580, 360924), (696, 300770), (760, 275442), (870, 240616), (912, 229535), (1102, 189960), (1140, 183628), (1160, 180462), (1392, 150385), (1520, 137721), (1583, 132240), (1653, 126640), (1740, 120308), (2204, 94980), (2280, 91814), (2320, 90231), (2755, 75984), (3166, 66120), (3306, 63320), (3480, 60154), (4408, 47490), (4560, 45907), (4749, 44080), (5510, 37992), (6332, 33060), (6612, 31660), (6960, 30077), (7915, 26448), (8265, 25328), (8816, 23745), (9498, 22040), (11020, 18996), (12664, 16530), (13224, 15830)]