20446655040

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{112691}}^1$

素因数の和:112727

約数の個数: 280

約数和(自身を含む): 83123422272

約数和(自身を除く): 62676767232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 15120, 18144, 20160, 22680, 25920, 30240, 36288, 45360, 60480, 90720, 112691, 181440, 225382, 338073, 450764, 563455, 676146, 788837, 901528, 1014219, 1126910, 1352292, 1577674, 1690365, 1803056, 2028438, 2253820, 2366511, 2704584, 3042657, 3155348, 3380730, 3606112, 3944185, 4056876, 4507640, 4733022, 5071095, 5409168, 6085314, 6310696, 6761460, 7099533, 7212224, 7888370, 8113752, 9015280, 9127971, 9466044, 10142190, 10818336, 11832555, 12170628, 12621392, 13522920, 14199066, 15213285, 15776740, 16227504, 18030560, 18255942, 18932088, 20284380, 21298599, 21636672, 23665110, 24341256, 25242784, 27045840, 28398132, 30426570, 31553480, 32455008, 35497665, 36061120, 36511884, 37864176, 40568760, 42597198, 45639855, 47330220, 48682512, 50485568, 54091680, 56796264, 60853140, 63106960, 63895797, 64910016, 70995330, 73023768, 75728352, 81137520, 85194396, 91279710, 94660440, 97365024, 106492995, 108183360, 113592528, 121706280, 126213920, 127791594, 141990660, 146047536, 151456704, 162275040, 170388792, 182559420, 189320880, 194730048, 212985990, 227185056, 243412560, 252427840, 255583188, 283981320, 292095072, 319478985, 324550080, 340777584, 365118840, 378641760, 425971980, 454370112, 486825120, 511166376, 567962640, 584190144, 638957970, 681555168, 730237680, 757283520, 851943960, 973650240, 1022332752, 1135925280, 1277915940, 1363110336, 1460475360, 1703887920, 2044665504, 2271850560, 2555831880, 2920950720, 3407775840, 4089331008, 5111663760, 6815551680, 10223327520, 20446655040]

約数ペア:

[(1, 20446655040), (2, 10223327520), (3, 6815551680), (4, 5111663760), (5, 4089331008), (6, 3407775840), (7, 2920950720), (8, 2555831880), (9, 2271850560), (10, 2044665504), (12, 1703887920), (14, 1460475360), (15, 1363110336), (16, 1277915940), (18, 1135925280), (20, 1022332752), (21, 973650240), (24, 851943960), (27, 757283520), (28, 730237680), (30, 681555168), (32, 638957970), (35, 584190144), (36, 567962640), (40, 511166376), (42, 486825120), (45, 454370112), (48, 425971980), (54, 378641760), (56, 365118840), (60, 340777584), (63, 324550080), (64, 319478985), (70, 292095072), (72, 283981320), (80, 255583188), (81, 252427840), (84, 243412560), (90, 227185056), (96, 212985990), (105, 194730048), (108, 189320880), (112, 182559420), (120, 170388792), (126, 162275040), (135, 151456704), (140, 146047536), (144, 141990660), (160, 127791594), (162, 126213920), (168, 121706280), (180, 113592528), (189, 108183360), (192, 106492995), (210, 97365024), (216, 94660440), (224, 91279710), (240, 85194396), (252, 81137520), (270, 75728352), (280, 73023768), (288, 70995330), (315, 64910016), (320, 63895797), (324, 63106960), (336, 60853140), (360, 56796264), (378, 54091680), (405, 50485568), (420, 48682512), (432, 47330220), (448, 45639855), (480, 42597198), (504, 40568760), (540, 37864176), (560, 36511884), (567, 36061120), (576, 35497665), (630, 32455008), (648, 31553480), (672, 30426570), (720, 28398132), (756, 27045840), (810, 25242784), (840, 24341256), (864, 23665110), (945, 21636672), (960, 21298599), (1008, 20284380), (1080, 18932088), (1120, 18255942), (1134, 18030560), (1260, 16227504), (1296, 15776740), (1344, 15213285), (1440, 14199066), (1512, 13522920), (1620, 12621392), (1680, 12170628), (1728, 11832555), (1890, 10818336), (2016, 10142190), (2160, 9466044), (2240, 9127971), (2268, 9015280), (2520, 8113752), (2592, 7888370), (2835, 7212224), (2880, 7099533), (3024, 6761460), (3240, 6310696), (3360, 6085314), (3780, 5409168), (4032, 5071095), (4320, 4733022), (4536, 4507640), (5040, 4056876), (5184, 3944185), (5670, 3606112), (6048, 3380730), (6480, 3155348), (6720, 3042657), (7560, 2704584), (8640, 2366511), (9072, 2253820), (10080, 2028438), (11340, 1803056), (12096, 1690365), (12960, 1577674), (15120, 1352292), (18144, 1126910), (20160, 1014219), (22680, 901528), (25920, 788837), (30240, 676146), (36288, 563455), (45360, 450764), (60480, 338073), (90720, 225382), (112691, 181440)]