163805040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{4643}}^1$

素因数の和:4676

約数の個数: 180

約数和(自身を含む): 640063944

約数和(自身を除く): 476258904

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, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 4643, 5040, 5880, 7056, 8820, 9286, 11760, 13929, 17640, 18572, 23215, 27858, 32501, 35280, 37144, 41787, 46430, 55716, 65002, 69645, 74288, 83574, 92860, 97503, 111432, 130004, 139290, 162505, 167148, 185720, 195006, 208935, 222864, 227507, 260008, 278580, 292509, 325010, 334296, 371440, 390012, 417870, 455014, 487515, 520016, 557160, 585018, 650020, 668592, 682521, 780024, 835740, 910028, 975030, 1114320, 1137535, 1170036, 1300040, 1365042, 1462545, 1560048, 1671480, 1820056, 1950060, 2047563, 2275070, 2340072, 2600080, 2730084, 2925090, 3342960, 3412605, 3640112, 3900120, 4095126, 4550140, 4680144, 5460168, 5850180, 6825210, 7800240, 8190252, 9100280, 10237815, 10920336, 11700360, 13650420, 16380504, 18200560, 20475630, 23400720, 27300840, 32761008, 40951260, 54601680, 81902520, 163805040]

約数ペア:

[(1, 163805040), (2, 81902520), (3, 54601680), (4, 40951260), (5, 32761008), (6, 27300840), (7, 23400720), (8, 20475630), (9, 18200560), (10, 16380504), (12, 13650420), (14, 11700360), (15, 10920336), (16, 10237815), (18, 9100280), (20, 8190252), (21, 7800240), (24, 6825210), (28, 5850180), (30, 5460168), (35, 4680144), (36, 4550140), (40, 4095126), (42, 3900120), (45, 3640112), (48, 3412605), (49, 3342960), (56, 2925090), (60, 2730084), (63, 2600080), (70, 2340072), (72, 2275070), (80, 2047563), (84, 1950060), (90, 1820056), (98, 1671480), (105, 1560048), (112, 1462545), (120, 1365042), (126, 1300040), (140, 1170036), (144, 1137535), (147, 1114320), (168, 975030), (180, 910028), (196, 835740), (210, 780024), (240, 682521), (245, 668592), (252, 650020), (280, 585018), (294, 557160), (315, 520016), (336, 487515), (360, 455014), (392, 417870), (420, 390012), (441, 371440), (490, 334296), (504, 325010), (560, 292509), (588, 278580), (630, 260008), (720, 227507), (735, 222864), (784, 208935), (840, 195006), (882, 185720), (980, 167148), (1008, 162505), (1176, 139290), (1260, 130004), (1470, 111432), (1680, 97503), (1764, 92860), (1960, 83574), (2205, 74288), (2352, 69645), (2520, 65002), (2940, 55716), (3528, 46430), (3920, 41787), (4410, 37144), (4643, 35280), (5040, 32501), (5880, 27858), (7056, 23215), (8820, 18572), (9286, 17640), (11760, 13929)]