19086480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{541}}^1$

素因数の和:574

約数の個数: 180

約数和(自身を含む): 74701692

約数和(自身を除く): 55615212

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 541, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1082, 1176, 1260, 1470, 1623, 1680, 1764, 1960, 2164, 2205, 2352, 2520, 2705, 2940, 3246, 3528, 3787, 3920, 4328, 4410, 4869, 5040, 5410, 5880, 6492, 7056, 7574, 8115, 8656, 8820, 9738, 10820, 11361, 11760, 12984, 15148, 16230, 17640, 18935, 19476, 21640, 22722, 24345, 25968, 26509, 30296, 32460, 34083, 35280, 37870, 38952, 43280, 45444, 48690, 53018, 56805, 60592, 64920, 68166, 75740, 77904, 79527, 90888, 97380, 106036, 113610, 129840, 132545, 136332, 151480, 159054, 170415, 181776, 194760, 212072, 227220, 238581, 265090, 272664, 302960, 318108, 340830, 389520, 397635, 424144, 454440, 477162, 530180, 545328, 636216, 681660, 795270, 908880, 954324, 1060360, 1192905, 1272432, 1363320, 1590540, 1908648, 2120720, 2385810, 2726640, 3181080, 3817296, 4771620, 6362160, 9543240, 19086480]

約数ペア:

[(1, 19086480), (2, 9543240), (3, 6362160), (4, 4771620), (5, 3817296), (6, 3181080), (7, 2726640), (8, 2385810), (9, 2120720), (10, 1908648), (12, 1590540), (14, 1363320), (15, 1272432), (16, 1192905), (18, 1060360), (20, 954324), (21, 908880), (24, 795270), (28, 681660), (30, 636216), (35, 545328), (36, 530180), (40, 477162), (42, 454440), (45, 424144), (48, 397635), (49, 389520), (56, 340830), (60, 318108), (63, 302960), (70, 272664), (72, 265090), (80, 238581), (84, 227220), (90, 212072), (98, 194760), (105, 181776), (112, 170415), (120, 159054), (126, 151480), (140, 136332), (144, 132545), (147, 129840), (168, 113610), (180, 106036), (196, 97380), (210, 90888), (240, 79527), (245, 77904), (252, 75740), (280, 68166), (294, 64920), (315, 60592), (336, 56805), (360, 53018), (392, 48690), (420, 45444), (441, 43280), (490, 38952), (504, 37870), (541, 35280), (560, 34083), (588, 32460), (630, 30296), (720, 26509), (735, 25968), (784, 24345), (840, 22722), (882, 21640), (980, 19476), (1008, 18935), (1082, 17640), (1176, 16230), (1260, 15148), (1470, 12984), (1623, 11760), (1680, 11361), (1764, 10820), (1960, 9738), (2164, 8820), (2205, 8656), (2352, 8115), (2520, 7574), (2705, 7056), (2940, 6492), (3246, 5880), (3528, 5410), (3787, 5040), (3920, 4869), (4328, 4410)]