22685040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{643}}^1$

素因数の和:676

約数の個数: 180

約数和(自身を含む): 88759944

約数和(自身を除く): 66074904

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, 560, 588, 630, 643, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1286, 1470, 1680, 1764, 1929, 1960, 2205, 2352, 2520, 2572, 2940, 3215, 3528, 3858, 3920, 4410, 4501, 5040, 5144, 5787, 5880, 6430, 7056, 7716, 8820, 9002, 9645, 10288, 11574, 11760, 12860, 13503, 15432, 17640, 18004, 19290, 22505, 23148, 25720, 27006, 28935, 30864, 31507, 35280, 36008, 38580, 40509, 45010, 46296, 51440, 54012, 57870, 63014, 67515, 72016, 77160, 81018, 90020, 92592, 94521, 108024, 115740, 126028, 135030, 154320, 157535, 162036, 180040, 189042, 202545, 216048, 231480, 252056, 270060, 283563, 315070, 324072, 360080, 378084, 405090, 462960, 472605, 504112, 540120, 567126, 630140, 648144, 756168, 810180, 945210, 1080240, 1134252, 1260280, 1417815, 1512336, 1620360, 1890420, 2268504, 2520560, 2835630, 3240720, 3780840, 4537008, 5671260, 7561680, 11342520, 22685040]

約数ペア:

[(1, 22685040), (2, 11342520), (3, 7561680), (4, 5671260), (5, 4537008), (6, 3780840), (7, 3240720), (8, 2835630), (9, 2520560), (10, 2268504), (12, 1890420), (14, 1620360), (15, 1512336), (16, 1417815), (18, 1260280), (20, 1134252), (21, 1080240), (24, 945210), (28, 810180), (30, 756168), (35, 648144), (36, 630140), (40, 567126), (42, 540120), (45, 504112), (48, 472605), (49, 462960), (56, 405090), (60, 378084), (63, 360080), (70, 324072), (72, 315070), (80, 283563), (84, 270060), (90, 252056), (98, 231480), (105, 216048), (112, 202545), (120, 189042), (126, 180040), (140, 162036), (144, 157535), (147, 154320), (168, 135030), (180, 126028), (196, 115740), (210, 108024), (240, 94521), (245, 92592), (252, 90020), (280, 81018), (294, 77160), (315, 72016), (336, 67515), (360, 63014), (392, 57870), (420, 54012), (441, 51440), (490, 46296), (504, 45010), (560, 40509), (588, 38580), (630, 36008), (643, 35280), (720, 31507), (735, 30864), (784, 28935), (840, 27006), (882, 25720), (980, 23148), (1008, 22505), (1176, 19290), (1260, 18004), (1286, 17640), (1470, 15432), (1680, 13503), (1764, 12860), (1929, 11760), (1960, 11574), (2205, 10288), (2352, 9645), (2520, 9002), (2572, 8820), (2940, 7716), (3215, 7056), (3528, 6430), (3858, 5880), (3920, 5787), (4410, 5144), (4501, 5040)]