1912060360

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 5146669440

約数和(自身を除く): 3234609080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 343, 344, 392, 430, 463, 490, 602, 686, 860, 926, 980, 1204, 1372, 1505, 1715, 1720, 1852, 1960, 2107, 2315, 2401, 2408, 2744, 3010, 3241, 3430, 3704, 4214, 4630, 4802, 6020, 6482, 6860, 8428, 9260, 9604, 10535, 12005, 12040, 12964, 13720, 14749, 16205, 16856, 18520, 19208, 19909, 21070, 22687, 24010, 25928, 29498, 32410, 39818, 42140, 45374, 48020, 58996, 64820, 73745, 79636, 84280, 90748, 96040, 99545, 103243, 113435, 117992, 129640, 139363, 147490, 158809, 159272, 181496, 199090, 206486, 226870, 278726, 294980, 317618, 398180, 412972, 453740, 516215, 557452, 589960, 635236, 696815, 794045, 796360, 825944, 907480, 975541, 1032430, 1111663, 1114904, 1270472, 1393630, 1588090, 1951082, 2064860, 2223326, 2787260, 3176180, 3902164, 4129720, 4446652, 4877705, 5558315, 5574520, 6352360, 6828787, 7804328, 8893304, 9755410, 11116630, 13657574, 19510820, 22233260, 27315148, 34143935, 39021640, 44466520, 47801509, 54630296, 68287870, 95603018, 136575740, 191206036, 239007545, 273151480, 382412072, 478015090, 956030180, 1912060360]

約数ペア:

[(1, 1912060360), (2, 956030180), (4, 478015090), (5, 382412072), (7, 273151480), (8, 239007545), (10, 191206036), (14, 136575740), (20, 95603018), (28, 68287870), (35, 54630296), (40, 47801509), (43, 44466520), (49, 39021640), (56, 34143935), (70, 27315148), (86, 22233260), (98, 19510820), (140, 13657574), (172, 11116630), (196, 9755410), (215, 8893304), (245, 7804328), (280, 6828787), (301, 6352360), (343, 5574520), (344, 5558315), (392, 4877705), (430, 4446652), (463, 4129720), (490, 3902164), (602, 3176180), (686, 2787260), (860, 2223326), (926, 2064860), (980, 1951082), (1204, 1588090), (1372, 1393630), (1505, 1270472), (1715, 1114904), (1720, 1111663), (1852, 1032430), (1960, 975541), (2107, 907480), (2315, 825944), (2401, 796360), (2408, 794045), (2744, 696815), (3010, 635236), (3241, 589960), (3430, 557452), (3704, 516215), (4214, 453740), (4630, 412972), (4802, 398180), (6020, 317618), (6482, 294980), (6860, 278726), (8428, 226870), (9260, 206486), (9604, 199090), (10535, 181496), (12005, 159272), (12040, 158809), (12964, 147490), (13720, 139363), (14749, 129640), (16205, 117992), (16856, 113435), (18520, 103243), (19208, 99545), (19909, 96040), (21070, 90748), (22687, 84280), (24010, 79636), (25928, 73745), (29498, 64820), (32410, 58996), (39818, 48020), (42140, 45374)]