38931480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2207}}^1$

素因数の和:2238

約数の個数: 144

約数和(自身を含む): 147251520

約数和(自身を除く): 108320040

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, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2207, 2520, 2940, 3528, 4410, 4414, 5880, 6621, 8820, 8828, 11035, 13242, 15449, 17640, 17656, 19863, 22070, 26484, 30898, 33105, 39726, 44140, 46347, 52968, 61796, 66210, 77245, 79452, 88280, 92694, 99315, 108143, 123592, 132420, 139041, 154490, 158904, 185388, 198630, 216286, 231735, 264840, 278082, 308980, 324429, 370776, 397260, 432572, 463470, 540715, 556164, 617960, 648858, 695205, 794520, 865144, 926940, 973287, 1081430, 1112328, 1297716, 1390410, 1622145, 1853880, 1946574, 2162860, 2595432, 2780820, 3244290, 3893148, 4325720, 4866435, 5561640, 6488580, 7786296, 9732870, 12977160, 19465740, 38931480]

約数ペア:

[(1, 38931480), (2, 19465740), (3, 12977160), (4, 9732870), (5, 7786296), (6, 6488580), (7, 5561640), (8, 4866435), (9, 4325720), (10, 3893148), (12, 3244290), (14, 2780820), (15, 2595432), (18, 2162860), (20, 1946574), (21, 1853880), (24, 1622145), (28, 1390410), (30, 1297716), (35, 1112328), (36, 1081430), (40, 973287), (42, 926940), (45, 865144), (49, 794520), (56, 695205), (60, 648858), (63, 617960), (70, 556164), (72, 540715), (84, 463470), (90, 432572), (98, 397260), (105, 370776), (120, 324429), (126, 308980), (140, 278082), (147, 264840), (168, 231735), (180, 216286), (196, 198630), (210, 185388), (245, 158904), (252, 154490), (280, 139041), (294, 132420), (315, 123592), (360, 108143), (392, 99315), (420, 92694), (441, 88280), (490, 79452), (504, 77245), (588, 66210), (630, 61796), (735, 52968), (840, 46347), (882, 44140), (980, 39726), (1176, 33105), (1260, 30898), (1470, 26484), (1764, 22070), (1960, 19863), (2205, 17656), (2207, 17640), (2520, 15449), (2940, 13242), (3528, 11035), (4410, 8828), (4414, 8820), (5880, 6621)]