20219422080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73643}}^1$

素因数の和:73689

約数の個数: 256

約数和(自身を含む): 75717815040

約数和(自身を除く): 55498392960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 520, 528, 572, 624, 640, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1320, 1408, 1430, 1560, 1664, 1716, 1760, 1920, 2080, 2112, 2145, 2288, 2496, 2640, 2860, 3120, 3432, 3520, 4160, 4224, 4290, 4576, 4992, 5280, 5720, 6240, 6864, 7040, 8320, 8580, 9152, 10560, 11440, 12480, 13728, 17160, 18304, 21120, 22880, 24960, 27456, 34320, 45760, 54912, 68640, 73643, 91520, 137280, 147286, 220929, 274560, 294572, 368215, 441858, 589144, 736430, 810073, 883716, 957359, 1104645, 1178288, 1472860, 1620146, 1767432, 1914718, 2209290, 2356576, 2430219, 2872077, 2945720, 3240292, 3534864, 3829436, 4050365, 4418580, 4713152, 4786795, 4860438, 5744154, 5891440, 6480584, 7069728, 7658872, 8100730, 8837160, 9426304, 9573590, 9720876, 10530949, 11488308, 11782880, 12151095, 12961168, 14139456, 14360385, 15317744, 16201460, 17674320, 19147180, 19441752, 21061898, 22976616, 23565760, 24302190, 25922336, 28278912, 28720770, 30635488, 31592847, 32402920, 35348640, 38294360, 38883504, 42123796, 45953232, 47131520, 48604380, 51844672, 52654745, 57441540, 61270976, 63185694, 64805840, 70697280, 76588720, 77767008, 84247592, 91906464, 97208760, 103689344, 105309490, 114883080, 122541952, 126371388, 129611680, 141394560, 153177440, 155534016, 157964235, 168495184, 183812928, 194417520, 210618980, 229766160, 252742776, 259223360, 306354880, 311068032, 315928470, 336990368, 367625856, 388835040, 421237960, 459532320, 505485552, 518446720, 612709760, 631856940, 673980736, 777670080, 842475920, 919064640, 1010971104, 1263713880, 1347961472, 1555340160, 1684951840, 1838129280, 2021942208, 2527427760, 3369903680, 4043884416, 5054855520, 6739807360, 10109711040, 20219422080]

約数ペア:

[(1, 20219422080), (2, 10109711040), (3, 6739807360), (4, 5054855520), (5, 4043884416), (6, 3369903680), (8, 2527427760), (10, 2021942208), (11, 1838129280), (12, 1684951840), (13, 1555340160), (15, 1347961472), (16, 1263713880), (20, 1010971104), (22, 919064640), (24, 842475920), (26, 777670080), (30, 673980736), (32, 631856940), (33, 612709760), (39, 518446720), (40, 505485552), (44, 459532320), (48, 421237960), (52, 388835040), (55, 367625856), (60, 336990368), (64, 315928470), (65, 311068032), (66, 306354880), (78, 259223360), (80, 252742776), (88, 229766160), (96, 210618980), (104, 194417520), (110, 183812928), (120, 168495184), (128, 157964235), (130, 155534016), (132, 153177440), (143, 141394560), (156, 129611680), (160, 126371388), (165, 122541952), (176, 114883080), (192, 105309490), (195, 103689344), (208, 97208760), (220, 91906464), (240, 84247592), (260, 77767008), (264, 76588720), (286, 70697280), (312, 64805840), (320, 63185694), (330, 61270976), (352, 57441540), (384, 52654745), (390, 51844672), (416, 48604380), (429, 47131520), (440, 45953232), (480, 42123796), (520, 38883504), (528, 38294360), (572, 35348640), (624, 32402920), (640, 31592847), (660, 30635488), (704, 28720770), (715, 28278912), (780, 25922336), (832, 24302190), (858, 23565760), (880, 22976616), (960, 21061898), (1040, 19441752), (1056, 19147180), (1144, 17674320), (1248, 16201460), (1320, 15317744), (1408, 14360385), (1430, 14139456), (1560, 12961168), (1664, 12151095), (1716, 11782880), (1760, 11488308), (1920, 10530949), (2080, 9720876), (2112, 9573590), (2145, 9426304), (2288, 8837160), (2496, 8100730), (2640, 7658872), (2860, 7069728), (3120, 6480584), (3432, 5891440), (3520, 5744154), (4160, 4860438), (4224, 4786795), (4290, 4713152), (4576, 4418580), (4992, 4050365), (5280, 3829436), (5720, 3534864), (6240, 3240292), (6864, 2945720), (7040, 2872077), (8320, 2430219), (8580, 2356576), (9152, 2209290), (10560, 1914718), (11440, 1767432), (12480, 1620146), (13728, 1472860), (17160, 1178288), (18304, 1104645), (21120, 957359), (22880, 883716), (24960, 810073), (27456, 736430), (34320, 589144), (45760, 441858), (54912, 368215), (68640, 294572), (73643, 274560), (91520, 220929), (137280, 147286)]