20253341520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199501}}^1$

素因数の和:199570

約数の個数: 160

約数和(自身を含む): 71246154240

約数和(自身を除く): 50992812720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3384, 3760, 4230, 5076, 5640, 6345, 6768, 8460, 10152, 11280, 12690, 16920, 20304, 25380, 33840, 50760, 101520, 199501, 399002, 598503, 798004, 997505, 1197006, 1596008, 1795509, 1995010, 2394012, 2992515, 3192016, 3591018, 3990020, 4788024, 5386527, 5985030, 7182036, 7980040, 8977545, 9376547, 9576048, 10773054, 11970060, 14364072, 15960080, 17955090, 18753094, 21546108, 23940120, 26932635, 28129641, 28728144, 35910180, 37506188, 43092216, 46882735, 47880240, 53865270, 56259282, 71820360, 75012376, 84388923, 86184432, 93765470, 107730540, 112518564, 140648205, 143640720, 150024752, 168777846, 187530940, 215461080, 225037128, 253166769, 281296410, 337555692, 375061880, 421944615, 430922160, 450074256, 506333538, 562592820, 675111384, 750123760, 843889230, 1012667076, 1125185640, 1265833845, 1350222768, 1687778460, 2025334152, 2250371280, 2531667690, 3375556920, 4050668304, 5063335380, 6751113840, 10126670760, 20253341520]

約数ペア:

[(1, 20253341520), (2, 10126670760), (3, 6751113840), (4, 5063335380), (5, 4050668304), (6, 3375556920), (8, 2531667690), (9, 2250371280), (10, 2025334152), (12, 1687778460), (15, 1350222768), (16, 1265833845), (18, 1125185640), (20, 1012667076), (24, 843889230), (27, 750123760), (30, 675111384), (36, 562592820), (40, 506333538), (45, 450074256), (47, 430922160), (48, 421944615), (54, 375061880), (60, 337555692), (72, 281296410), (80, 253166769), (90, 225037128), (94, 215461080), (108, 187530940), (120, 168777846), (135, 150024752), (141, 143640720), (144, 140648205), (180, 112518564), (188, 107730540), (216, 93765470), (235, 86184432), (240, 84388923), (270, 75012376), (282, 71820360), (360, 56259282), (376, 53865270), (423, 47880240), (432, 46882735), (470, 43092216), (540, 37506188), (564, 35910180), (705, 28728144), (720, 28129641), (752, 26932635), (846, 23940120), (940, 21546108), (1080, 18753094), (1128, 17955090), (1269, 15960080), (1410, 14364072), (1692, 11970060), (1880, 10773054), (2115, 9576048), (2160, 9376547), (2256, 8977545), (2538, 7980040), (2820, 7182036), (3384, 5985030), (3760, 5386527), (4230, 4788024), (5076, 3990020), (5640, 3591018), (6345, 3192016), (6768, 2992515), (8460, 2394012), (10152, 1995010), (11280, 1795509), (12690, 1596008), (16920, 1197006), (20304, 997505), (25380, 798004), (33840, 598503), (50760, 399002), (101520, 199501)]