20799931680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145903}}^1$

素因数の和:145941

約数の個数: 240

約数和(自身を含む): 80080285824

約数和(自身を除く): 59280354144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5940, 6480, 7128, 7920, 8910, 9504, 11880, 12960, 14256, 15840, 17820, 23760, 28512, 35640, 47520, 71280, 142560, 145903, 291806, 437709, 583612, 729515, 875418, 1167224, 1313127, 1459030, 1604933, 1750836, 2188545, 2334448, 2626254, 2918060, 3209866, 3501672, 3939381, 4377090, 4668896, 4814799, 5252508, 5836120, 6419732, 6565635, 7003344, 7878762, 8024665, 8754180, 9629598, 10505016, 11672240, 11818143, 12839464, 13131270, 14006688, 14444397, 15757524, 16049330, 17508360, 19259196, 19696905, 21010032, 23344480, 23636286, 24073995, 25678928, 26262540, 28888794, 31515048, 32098660, 35016720, 38518392, 39393810, 42020064, 43333191, 47272572, 48147990, 51357856, 52525080, 57777588, 59090715, 63030096, 64197320, 70033440, 72221985, 77036784, 78787620, 86666382, 94545144, 96295980, 105050160, 115555176, 118181430, 126060192, 128394640, 129999573, 144443970, 154073568, 157575240, 173332764, 189090288, 192591960, 210100320, 216665955, 231110352, 236362860, 256789280, 259999146, 288887940, 315150480, 346665528, 378180576, 385183920, 433331910, 462220704, 472725720, 519998292, 577775880, 630300960, 649997865, 693331056, 770367840, 866663820, 945451440, 1039996584, 1155551760, 1299995730, 1386662112, 1733327640, 1890902880, 2079993168, 2311103520, 2599991460, 3466655280, 4159986336, 5199982920, 6933310560, 10399965840, 20799931680]

約数ペア:

[(1, 20799931680), (2, 10399965840), (3, 6933310560), (4, 5199982920), (5, 4159986336), (6, 3466655280), (8, 2599991460), (9, 2311103520), (10, 2079993168), (11, 1890902880), (12, 1733327640), (15, 1386662112), (16, 1299995730), (18, 1155551760), (20, 1039996584), (22, 945451440), (24, 866663820), (27, 770367840), (30, 693331056), (32, 649997865), (33, 630300960), (36, 577775880), (40, 519998292), (44, 472725720), (45, 462220704), (48, 433331910), (54, 385183920), (55, 378180576), (60, 346665528), (66, 315150480), (72, 288887940), (80, 259999146), (81, 256789280), (88, 236362860), (90, 231110352), (96, 216665955), (99, 210100320), (108, 192591960), (110, 189090288), (120, 173332764), (132, 157575240), (135, 154073568), (144, 144443970), (160, 129999573), (162, 128394640), (165, 126060192), (176, 118181430), (180, 115555176), (198, 105050160), (216, 96295980), (220, 94545144), (240, 86666382), (264, 78787620), (270, 77036784), (288, 72221985), (297, 70033440), (324, 64197320), (330, 63030096), (352, 59090715), (360, 57777588), (396, 52525080), (405, 51357856), (432, 48147990), (440, 47272572), (480, 43333191), (495, 42020064), (528, 39393810), (540, 38518392), (594, 35016720), (648, 32098660), (660, 31515048), (720, 28888794), (792, 26262540), (810, 25678928), (864, 24073995), (880, 23636286), (891, 23344480), (990, 21010032), (1056, 19696905), (1080, 19259196), (1188, 17508360), (1296, 16049330), (1320, 15757524), (1440, 14444397), (1485, 14006688), (1584, 13131270), (1620, 12839464), (1760, 11818143), (1782, 11672240), (1980, 10505016), (2160, 9629598), (2376, 8754180), (2592, 8024665), (2640, 7878762), (2970, 7003344), (3168, 6565635), (3240, 6419732), (3564, 5836120), (3960, 5252508), (4320, 4814799), (4455, 4668896), (4752, 4377090), (5280, 3939381), (5940, 3501672), (6480, 3209866), (7128, 2918060), (7920, 2626254), (8910, 2334448), (9504, 2188545), (11880, 1750836), (12960, 1604933), (14256, 1459030), (15840, 1313127), (17820, 1167224), (23760, 875418), (28512, 729515), (35640, 583612), (47520, 437709), (71280, 291806), (142560, 145903)]