12128889640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 32267289600

約数和(自身を除く): 20138399960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 179, 181, 191, 196, 245, 280, 358, 362, 382, 392, 490, 716, 724, 764, 895, 905, 955, 980, 1253, 1267, 1337, 1432, 1448, 1528, 1790, 1810, 1910, 1960, 2506, 2534, 2674, 3580, 3620, 3820, 5012, 5068, 5348, 6265, 6335, 6685, 7160, 7240, 7640, 8771, 8869, 9359, 10024, 10136, 10696, 12530, 12670, 13370, 17542, 17738, 18718, 25060, 25340, 26740, 32399, 34189, 34571, 35084, 35476, 37436, 43855, 44345, 46795, 50120, 50680, 53480, 64798, 68378, 69142, 70168, 70952, 74872, 87710, 88690, 93590, 129596, 136756, 138284, 161995, 170945, 172855, 175420, 177380, 187180, 226793, 239323, 241997, 259192, 273512, 276568, 323990, 341890, 345710, 350840, 354760, 374360, 453586, 478646, 483994, 647980, 683780, 691420, 907172, 957292, 967988, 1133965, 1196615, 1209985, 1295960, 1367560, 1382840, 1587551, 1675261, 1693979, 1814344, 1914584, 1935976, 2267930, 2393230, 2419970, 3175102, 3350522, 3387958, 4535860, 4786460, 4839940, 6188209, 6350204, 6701044, 6775916, 7937755, 8376305, 8469895, 9071720, 9572920, 9679880, 12376418, 12700408, 13402088, 13551832, 15875510, 16752610, 16939790, 24752836, 30941045, 31751020, 33505220, 33879580, 43317463, 49505672, 61882090, 63502040, 67010440, 67759160, 86634926, 123764180, 173269852, 216587315, 247528360, 303222241, 346539704, 433174630, 606444482, 866349260, 1212888964, 1516111205, 1732698520, 2425777928, 3032222410, 6064444820, 12128889640]

約数ペア:

[(1, 12128889640), (2, 6064444820), (4, 3032222410), (5, 2425777928), (7, 1732698520), (8, 1516111205), (10, 1212888964), (14, 866349260), (20, 606444482), (28, 433174630), (35, 346539704), (40, 303222241), (49, 247528360), (56, 216587315), (70, 173269852), (98, 123764180), (140, 86634926), (179, 67759160), (181, 67010440), (191, 63502040), (196, 61882090), (245, 49505672), (280, 43317463), (358, 33879580), (362, 33505220), (382, 31751020), (392, 30941045), (490, 24752836), (716, 16939790), (724, 16752610), (764, 15875510), (895, 13551832), (905, 13402088), (955, 12700408), (980, 12376418), (1253, 9679880), (1267, 9572920), (1337, 9071720), (1432, 8469895), (1448, 8376305), (1528, 7937755), (1790, 6775916), (1810, 6701044), (1910, 6350204), (1960, 6188209), (2506, 4839940), (2534, 4786460), (2674, 4535860), (3580, 3387958), (3620, 3350522), (3820, 3175102), (5012, 2419970), (5068, 2393230), (5348, 2267930), (6265, 1935976), (6335, 1914584), (6685, 1814344), (7160, 1693979), (7240, 1675261), (7640, 1587551), (8771, 1382840), (8869, 1367560), (9359, 1295960), (10024, 1209985), (10136, 1196615), (10696, 1133965), (12530, 967988), (12670, 957292), (13370, 907172), (17542, 691420), (17738, 683780), (18718, 647980), (25060, 483994), (25340, 478646), (26740, 453586), (32399, 374360), (34189, 354760), (34571, 350840), (35084, 345710), (35476, 341890), (37436, 323990), (43855, 276568), (44345, 273512), (46795, 259192), (50120, 241997), (50680, 239323), (53480, 226793), (64798, 187180), (68378, 177380), (69142, 175420), (70168, 172855), (70952, 170945), (74872, 161995), (87710, 138284), (88690, 136756), (93590, 129596)]