20168569440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{857}}^1$

素因数の和:1214

約数の個数: 288

約数和(自身を含む): 70326416160

約数和(自身を除く): 50157846720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 277, 288, 295, 354, 360, 472, 480, 531, 554, 590, 708, 720, 831, 857, 885, 944, 1062, 1108, 1180, 1385, 1416, 1440, 1662, 1714, 1770, 1888, 2124, 2216, 2360, 2493, 2571, 2655, 2770, 2832, 3324, 3428, 3540, 4155, 4248, 4285, 4432, 4720, 4986, 5142, 5310, 5540, 5664, 6648, 6856, 7080, 7713, 8310, 8496, 8570, 8864, 9440, 9972, 10284, 10620, 11080, 12465, 12855, 13296, 13712, 14160, 15426, 16343, 16620, 16992, 17140, 19944, 20568, 21240, 22160, 24930, 25710, 26592, 27424, 28320, 30852, 32686, 33240, 34280, 38565, 39888, 41136, 42480, 44320, 49029, 49860, 50563, 51420, 61704, 65372, 66480, 68560, 77130, 79776, 81715, 82272, 84960, 98058, 99720, 101126, 102840, 123408, 130744, 132960, 137120, 147087, 151689, 154260, 163430, 196116, 199440, 202252, 205680, 237389, 245145, 246816, 252815, 261488, 294174, 303378, 308520, 326860, 392232, 398880, 404504, 411360, 455067, 474778, 490290, 505630, 522976, 588348, 606756, 617040, 653720, 712167, 735435, 758445, 784464, 809008, 910134, 949556, 980580, 1011260, 1176696, 1186945, 1213512, 1234080, 1307440, 1424334, 1470870, 1516890, 1568928, 1618016, 1820268, 1899112, 1961160, 2022520, 2136501, 2275335, 2353392, 2373890, 2427024, 2614880, 2848668, 2941740, 3033780, 3560835, 3640536, 3798224, 3922320, 4045040, 4273002, 4550670, 4706784, 4747780, 4854048, 5697336, 5883480, 6067560, 7121670, 7281072, 7596448, 7844640, 8090080, 8546004, 9101340, 9495560, 10682505, 11394672, 11766960, 12135120, 14005951, 14243340, 14562144, 17092008, 18202680, 18991120, 21365010, 22789344, 23533920, 24270240, 28011902, 28486680, 34184016, 36405360, 37982240, 42017853, 42730020, 56023804, 56973360, 68368032, 70029755, 72810720, 84035706, 85460040, 112047608, 113946720, 126053559, 140059510, 168071412, 170920080, 210089265, 224095216, 252107118, 280119020, 336142824, 341840160, 420178530, 448190432, 504214236, 560238040, 630267795, 672285648, 840357060, 1008428472, 1120476080, 1260535590, 1344571296, 1680714120, 2016856944, 2240952160, 2521071180, 3361428240, 4033713888, 5042142360, 6722856480, 10084284720, 20168569440]

約数ペア:

[(1, 20168569440), (2, 10084284720), (3, 6722856480), (4, 5042142360), (5, 4033713888), (6, 3361428240), (8, 2521071180), (9, 2240952160), (10, 2016856944), (12, 1680714120), (15, 1344571296), (16, 1260535590), (18, 1120476080), (20, 1008428472), (24, 840357060), (30, 672285648), (32, 630267795), (36, 560238040), (40, 504214236), (45, 448190432), (48, 420178530), (59, 341840160), (60, 336142824), (72, 280119020), (80, 252107118), (90, 224095216), (96, 210089265), (118, 170920080), (120, 168071412), (144, 140059510), (160, 126053559), (177, 113946720), (180, 112047608), (236, 85460040), (240, 84035706), (277, 72810720), (288, 70029755), (295, 68368032), (354, 56973360), (360, 56023804), (472, 42730020), (480, 42017853), (531, 37982240), (554, 36405360), (590, 34184016), (708, 28486680), (720, 28011902), (831, 24270240), (857, 23533920), (885, 22789344), (944, 21365010), (1062, 18991120), (1108, 18202680), (1180, 17092008), (1385, 14562144), (1416, 14243340), (1440, 14005951), (1662, 12135120), (1714, 11766960), (1770, 11394672), (1888, 10682505), (2124, 9495560), (2216, 9101340), (2360, 8546004), (2493, 8090080), (2571, 7844640), (2655, 7596448), (2770, 7281072), (2832, 7121670), (3324, 6067560), (3428, 5883480), (3540, 5697336), (4155, 4854048), (4248, 4747780), (4285, 4706784), (4432, 4550670), (4720, 4273002), (4986, 4045040), (5142, 3922320), (5310, 3798224), (5540, 3640536), (5664, 3560835), (6648, 3033780), (6856, 2941740), (7080, 2848668), (7713, 2614880), (8310, 2427024), (8496, 2373890), (8570, 2353392), (8864, 2275335), (9440, 2136501), (9972, 2022520), (10284, 1961160), (10620, 1899112), (11080, 1820268), (12465, 1618016), (12855, 1568928), (13296, 1516890), (13712, 1470870), (14160, 1424334), (15426, 1307440), (16343, 1234080), (16620, 1213512), (16992, 1186945), (17140, 1176696), (19944, 1011260), (20568, 980580), (21240, 949556), (22160, 910134), (24930, 809008), (25710, 784464), (26592, 758445), (27424, 735435), (28320, 712167), (30852, 653720), (32686, 617040), (33240, 606756), (34280, 588348), (38565, 522976), (39888, 505630), (41136, 490290), (42480, 474778), (44320, 455067), (49029, 411360), (49860, 404504), (50563, 398880), (51420, 392232), (61704, 326860), (65372, 308520), (66480, 303378), (68560, 294174), (77130, 261488), (79776, 252815), (81715, 246816), (82272, 245145), (84960, 237389), (98058, 205680), (99720, 202252), (101126, 199440), (102840, 196116), (123408, 163430), (130744, 154260), (132960, 151689), (137120, 147087)]