20169895680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159169}}^1$

素因数の和:159207

約数の個数: 216

約数和(自身を含む): 76130374320

約数和(自身を除く): 55960478640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 8448, 10560, 11520, 12672, 14080, 15840, 21120, 25344, 31680, 42240, 63360, 126720, 159169, 318338, 477507, 636676, 795845, 955014, 1273352, 1432521, 1591690, 1750859, 1910028, 2387535, 2546704, 2865042, 3183380, 3501718, 3820056, 4775070, 5093408, 5252577, 5730084, 6366760, 7003436, 7162605, 7640112, 8754295, 9550140, 10186816, 10505154, 11460168, 12733520, 14006872, 14325210, 15280224, 15757731, 17508590, 19100280, 20373632, 21010308, 22920336, 25467040, 26262885, 28013744, 28650420, 30560448, 31515462, 35017180, 38200560, 40747264, 42020616, 45840672, 50934080, 52525770, 56027488, 57300840, 61120896, 63030924, 70034360, 76401120, 78788655, 84041232, 91681344, 101868160, 105051540, 112054976, 114601680, 122241792, 126061848, 140068720, 152802240, 157577310, 168082464, 183362688, 203736320, 210103080, 224109952, 229203360, 252123696, 280137440, 305604480, 315154620, 336164928, 366725376, 420206160, 448219904, 458406720, 504247392, 560274880, 611208960, 630309240, 672329856, 840412320, 916813440, 1008494784, 1120549760, 1260618480, 1344659712, 1680824640, 1833626880, 2016989568, 2241099520, 2521236960, 3361649280, 4033979136, 5042473920, 6723298560, 10084947840, 20169895680]

約数ペア:

[(1, 20169895680), (2, 10084947840), (3, 6723298560), (4, 5042473920), (5, 4033979136), (6, 3361649280), (8, 2521236960), (9, 2241099520), (10, 2016989568), (11, 1833626880), (12, 1680824640), (15, 1344659712), (16, 1260618480), (18, 1120549760), (20, 1008494784), (22, 916813440), (24, 840412320), (30, 672329856), (32, 630309240), (33, 611208960), (36, 560274880), (40, 504247392), (44, 458406720), (45, 448219904), (48, 420206160), (55, 366725376), (60, 336164928), (64, 315154620), (66, 305604480), (72, 280137440), (80, 252123696), (88, 229203360), (90, 224109952), (96, 210103080), (99, 203736320), (110, 183362688), (120, 168082464), (128, 157577310), (132, 152802240), (144, 140068720), (160, 126061848), (165, 122241792), (176, 114601680), (180, 112054976), (192, 105051540), (198, 101868160), (220, 91681344), (240, 84041232), (256, 78788655), (264, 76401120), (288, 70034360), (320, 63030924), (330, 61120896), (352, 57300840), (360, 56027488), (384, 52525770), (396, 50934080), (440, 45840672), (480, 42020616), (495, 40747264), (528, 38200560), (576, 35017180), (640, 31515462), (660, 30560448), (704, 28650420), (720, 28013744), (768, 26262885), (792, 25467040), (880, 22920336), (960, 21010308), (990, 20373632), (1056, 19100280), (1152, 17508590), (1280, 15757731), (1320, 15280224), (1408, 14325210), (1440, 14006872), (1584, 12733520), (1760, 11460168), (1920, 10505154), (1980, 10186816), (2112, 9550140), (2304, 8754295), (2640, 7640112), (2816, 7162605), (2880, 7003436), (3168, 6366760), (3520, 5730084), (3840, 5252577), (3960, 5093408), (4224, 4775070), (5280, 3820056), (5760, 3501718), (6336, 3183380), (7040, 2865042), (7920, 2546704), (8448, 2387535), (10560, 1910028), (11520, 1750859), (12672, 1591690), (14080, 1432521), (15840, 1273352), (21120, 955014), (25344, 795845), (31680, 636676), (42240, 477507), (63360, 318338), (126720, 159169)]