20201998560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{33751}}^1$

素因数の和:33841

約数の個数: 192

約数和(自身を含む): 67363591680

約数和(自身を除く): 47161593120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 80, 86, 87, 96, 116, 120, 129, 145, 160, 172, 174, 215, 232, 240, 258, 290, 344, 348, 430, 435, 464, 480, 516, 580, 645, 688, 696, 860, 870, 928, 1032, 1160, 1247, 1290, 1376, 1392, 1720, 1740, 2064, 2320, 2494, 2580, 2784, 3440, 3480, 3741, 4128, 4640, 4988, 5160, 6235, 6880, 6960, 7482, 9976, 10320, 12470, 13920, 14964, 18705, 19952, 20640, 24940, 29928, 33751, 37410, 39904, 49880, 59856, 67502, 74820, 99760, 101253, 119712, 135004, 149640, 168755, 199520, 202506, 270008, 299280, 337510, 405012, 506265, 540016, 598560, 675020, 810024, 978779, 1012530, 1080032, 1350040, 1451293, 1620048, 1957558, 2025060, 2700080, 2902586, 2936337, 3240096, 3915116, 4050120, 4353879, 4893895, 5400160, 5805172, 5872674, 7256465, 7830232, 8100240, 8707758, 9787790, 11610344, 11745348, 14512930, 14681685, 15660464, 16200480, 17415516, 19575580, 21769395, 23220688, 23490696, 29025860, 29363370, 31320928, 34831032, 39151160, 42087497, 43538790, 46441376, 46981392, 58051720, 58726740, 69662064, 78302320, 84174994, 87077580, 93962784, 116103440, 117453480, 126262491, 139324128, 156604640, 168349988, 174155160, 210437485, 232206880, 234906960, 252524982, 336699976, 348310320, 420874970, 469813920, 505049964, 631312455, 673399952, 696620640, 841749940, 1010099928, 1262624910, 1346799904, 1683499880, 2020199856, 2525249820, 3366999760, 4040399712, 5050499640, 6733999520, 10100999280, 20201998560]

約数ペア:

[(1, 20201998560), (2, 10100999280), (3, 6733999520), (4, 5050499640), (5, 4040399712), (6, 3366999760), (8, 2525249820), (10, 2020199856), (12, 1683499880), (15, 1346799904), (16, 1262624910), (20, 1010099928), (24, 841749940), (29, 696620640), (30, 673399952), (32, 631312455), (40, 505049964), (43, 469813920), (48, 420874970), (58, 348310320), (60, 336699976), (80, 252524982), (86, 234906960), (87, 232206880), (96, 210437485), (116, 174155160), (120, 168349988), (129, 156604640), (145, 139324128), (160, 126262491), (172, 117453480), (174, 116103440), (215, 93962784), (232, 87077580), (240, 84174994), (258, 78302320), (290, 69662064), (344, 58726740), (348, 58051720), (430, 46981392), (435, 46441376), (464, 43538790), (480, 42087497), (516, 39151160), (580, 34831032), (645, 31320928), (688, 29363370), (696, 29025860), (860, 23490696), (870, 23220688), (928, 21769395), (1032, 19575580), (1160, 17415516), (1247, 16200480), (1290, 15660464), (1376, 14681685), (1392, 14512930), (1720, 11745348), (1740, 11610344), (2064, 9787790), (2320, 8707758), (2494, 8100240), (2580, 7830232), (2784, 7256465), (3440, 5872674), (3480, 5805172), (3741, 5400160), (4128, 4893895), (4640, 4353879), (4988, 4050120), (5160, 3915116), (6235, 3240096), (6880, 2936337), (6960, 2902586), (7482, 2700080), (9976, 2025060), (10320, 1957558), (12470, 1620048), (13920, 1451293), (14964, 1350040), (18705, 1080032), (19952, 1012530), (20640, 978779), (24940, 810024), (29928, 675020), (33751, 598560), (37410, 540016), (39904, 506265), (49880, 405012), (59856, 337510), (67502, 299280), (74820, 270008), (99760, 202506), (101253, 199520), (119712, 168755), (135004, 149640)]