12718440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 48672000

約数和(自身を除く): 35953560

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 103, 105, 120, 126, 140, 147, 168, 180, 196, 206, 210, 245, 252, 280, 294, 309, 315, 343, 360, 392, 412, 420, 441, 490, 504, 515, 588, 618, 630, 686, 721, 735, 824, 840, 882, 927, 980, 1029, 1030, 1176, 1236, 1260, 1372, 1442, 1470, 1545, 1715, 1764, 1854, 1960, 2058, 2060, 2163, 2205, 2472, 2520, 2744, 2884, 2940, 3087, 3090, 3430, 3528, 3605, 3708, 4116, 4120, 4326, 4410, 4635, 5047, 5145, 5768, 5880, 6174, 6180, 6489, 6860, 7210, 7416, 8232, 8652, 8820, 9270, 10094, 10290, 10815, 12348, 12360, 12978, 13720, 14420, 15141, 15435, 17304, 17640, 18540, 20188, 20580, 21630, 24696, 25235, 25956, 28840, 30282, 30870, 32445, 35329, 37080, 40376, 41160, 43260, 45423, 50470, 51912, 60564, 61740, 64890, 70658, 75705, 86520, 90846, 100940, 105987, 121128, 123480, 129780, 141316, 151410, 176645, 181692, 201880, 211974, 227115, 259560, 282632, 302820, 317961, 353290, 363384, 423948, 454230, 529935, 605640, 635922, 706580, 847896, 908460, 1059870, 1271844, 1413160, 1589805, 1816920, 2119740, 2543688, 3179610, 4239480, 6359220, 12718440]

約数ペア:

[(1, 12718440), (2, 6359220), (3, 4239480), (4, 3179610), (5, 2543688), (6, 2119740), (7, 1816920), (8, 1589805), (9, 1413160), (10, 1271844), (12, 1059870), (14, 908460), (15, 847896), (18, 706580), (20, 635922), (21, 605640), (24, 529935), (28, 454230), (30, 423948), (35, 363384), (36, 353290), (40, 317961), (42, 302820), (45, 282632), (49, 259560), (56, 227115), (60, 211974), (63, 201880), (70, 181692), (72, 176645), (84, 151410), (90, 141316), (98, 129780), (103, 123480), (105, 121128), (120, 105987), (126, 100940), (140, 90846), (147, 86520), (168, 75705), (180, 70658), (196, 64890), (206, 61740), (210, 60564), (245, 51912), (252, 50470), (280, 45423), (294, 43260), (309, 41160), (315, 40376), (343, 37080), (360, 35329), (392, 32445), (412, 30870), (420, 30282), (441, 28840), (490, 25956), (504, 25235), (515, 24696), (588, 21630), (618, 20580), (630, 20188), (686, 18540), (721, 17640), (735, 17304), (824, 15435), (840, 15141), (882, 14420), (927, 13720), (980, 12978), (1029, 12360), (1030, 12348), (1176, 10815), (1236, 10290), (1260, 10094), (1372, 9270), (1442, 8820), (1470, 8652), (1545, 8232), (1715, 7416), (1764, 7210), (1854, 6860), (1960, 6489), (2058, 6180), (2060, 6174), (2163, 5880), (2205, 5768), (2472, 5145), (2520, 5047), (2744, 4635), (2884, 4410), (2940, 4326), (3087, 4120), (3090, 4116), (3430, 3708), (3528, 3605)]