200919180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 708406272

約数和(自身を除く): 507487092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 157, 165, 210, 220, 231, 277, 308, 314, 330, 385, 420, 462, 471, 554, 628, 660, 770, 785, 831, 924, 942, 1099, 1108, 1155, 1385, 1540, 1570, 1662, 1727, 1884, 1939, 2198, 2310, 2355, 2770, 3047, 3140, 3297, 3324, 3454, 3878, 4155, 4396, 4620, 4710, 5181, 5495, 5540, 5817, 6094, 6594, 6908, 7756, 8310, 8635, 9141, 9420, 9695, 10362, 10990, 11634, 12089, 12188, 13188, 15235, 16485, 16620, 17270, 18282, 19390, 20724, 21329, 21980, 23268, 24178, 25905, 29085, 30470, 32970, 34540, 36267, 36564, 38780, 42658, 43489, 45705, 48356, 51810, 58170, 60445, 60940, 63987, 65940, 72534, 85316, 86978, 91410, 103620, 106645, 116340, 120890, 127974, 130467, 145068, 173956, 181335, 182820, 213290, 217445, 241780, 255948, 260934, 304423, 319935, 362670, 426580, 434890, 478379, 521868, 608846, 639870, 652335, 725340, 869780, 913269, 956758, 1217692, 1279740, 1304670, 1435137, 1522115, 1826538, 1913516, 2391895, 2609340, 2870274, 3044230, 3348653, 3653076, 4566345, 4783790, 5740548, 6088460, 6697306, 7175685, 9132690, 9567580, 10045959, 13394612, 14351370, 16743265, 18265380, 20091918, 28702740, 33486530, 40183836, 50229795, 66973060, 100459590, 200919180]

約数ペア:

[(1, 200919180), (2, 100459590), (3, 66973060), (4, 50229795), (5, 40183836), (6, 33486530), (7, 28702740), (10, 20091918), (11, 18265380), (12, 16743265), (14, 14351370), (15, 13394612), (20, 10045959), (21, 9567580), (22, 9132690), (28, 7175685), (30, 6697306), (33, 6088460), (35, 5740548), (42, 4783790), (44, 4566345), (55, 3653076), (60, 3348653), (66, 3044230), (70, 2870274), (77, 2609340), (84, 2391895), (105, 1913516), (110, 1826538), (132, 1522115), (140, 1435137), (154, 1304670), (157, 1279740), (165, 1217692), (210, 956758), (220, 913269), (231, 869780), (277, 725340), (308, 652335), (314, 639870), (330, 608846), (385, 521868), (420, 478379), (462, 434890), (471, 426580), (554, 362670), (628, 319935), (660, 304423), (770, 260934), (785, 255948), (831, 241780), (924, 217445), (942, 213290), (1099, 182820), (1108, 181335), (1155, 173956), (1385, 145068), (1540, 130467), (1570, 127974), (1662, 120890), (1727, 116340), (1884, 106645), (1939, 103620), (2198, 91410), (2310, 86978), (2355, 85316), (2770, 72534), (3047, 65940), (3140, 63987), (3297, 60940), (3324, 60445), (3454, 58170), (3878, 51810), (4155, 48356), (4396, 45705), (4620, 43489), (4710, 42658), (5181, 38780), (5495, 36564), (5540, 36267), (5817, 34540), (6094, 32970), (6594, 30470), (6908, 29085), (7756, 25905), (8310, 24178), (8635, 23268), (9141, 21980), (9420, 21329), (9695, 20724), (10362, 19390), (10990, 18282), (11634, 17270), (12089, 16620), (12188, 16485), (13188, 15235)]