19751037840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9143999}}^1$

素因数の和:9144021

約数の個数: 80

約数和(自身を含む): 68031360000

約数和(自身を除く): 48280322160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9143999, 18287998, 27431997, 36575996, 45719995, 54863994, 73151992, 82295991, 91439990, 109727988, 137159985, 146303984, 164591982, 182879980, 219455976, 246887973, 274319970, 329183964, 365759960, 411479955, 438911952, 493775946, 548639940, 658367928, 731519920, 822959910, 987551892, 1097279880, 1234439865, 1316735856, 1645919820, 1975103784, 2194559760, 2468879730, 3291839640, 3950207568, 4937759460, 6583679280, 9875518920, 19751037840]

約数ペア:

[(1, 19751037840), (2, 9875518920), (3, 6583679280), (4, 4937759460), (5, 3950207568), (6, 3291839640), (8, 2468879730), (9, 2194559760), (10, 1975103784), (12, 1645919820), (15, 1316735856), (16, 1234439865), (18, 1097279880), (20, 987551892), (24, 822959910), (27, 731519920), (30, 658367928), (36, 548639940), (40, 493775946), (45, 438911952), (48, 411479955), (54, 365759960), (60, 329183964), (72, 274319970), (80, 246887973), (90, 219455976), (108, 182879980), (120, 164591982), (135, 146303984), (144, 137159985), (180, 109727988), (216, 91439990), (240, 82295991), (270, 73151992), (360, 54863994), (432, 45719995), (540, 36575996), (720, 27431997), (1080, 18287998), (2160, 9143999)]