21431363520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3189191}}^1$

素因数の和:3189218

約数の個数: 112

約数和(自身を含む): 77765257728

約数和(自身を除く): 56333894208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 3189191, 6378382, 9567573, 12756764, 15945955, 19135146, 22324337, 25513528, 31891910, 38270292, 44648674, 47837865, 51027056, 63783820, 66973011, 76540584, 89297348, 95675730, 102054112, 111621685, 127567640, 133946022, 153081168, 178594696, 191351460, 204108224, 223243370, 255135280, 267892044, 306162336, 334865055, 357189392, 382702920, 446486740, 510270560, 535784088, 612324672, 669730110, 714378784, 765405840, 892973480, 1020541120, 1071568176, 1339460220, 1428757568, 1530811680, 1785946960, 2143136352, 2678920440, 3061623360, 3571893920, 4286272704, 5357840880, 7143787840, 10715681760, 21431363520]

約数ペア:

[(1, 21431363520), (2, 10715681760), (3, 7143787840), (4, 5357840880), (5, 4286272704), (6, 3571893920), (7, 3061623360), (8, 2678920440), (10, 2143136352), (12, 1785946960), (14, 1530811680), (15, 1428757568), (16, 1339460220), (20, 1071568176), (21, 1020541120), (24, 892973480), (28, 765405840), (30, 714378784), (32, 669730110), (35, 612324672), (40, 535784088), (42, 510270560), (48, 446486740), (56, 382702920), (60, 357189392), (64, 334865055), (70, 306162336), (80, 267892044), (84, 255135280), (96, 223243370), (105, 204108224), (112, 191351460), (120, 178594696), (140, 153081168), (160, 133946022), (168, 127567640), (192, 111621685), (210, 102054112), (224, 95675730), (240, 89297348), (280, 76540584), (320, 66973011), (336, 63783820), (420, 51027056), (448, 47837865), (480, 44648674), (560, 38270292), (672, 31891910), (840, 25513528), (960, 22324337), (1120, 19135146), (1344, 15945955), (1680, 12756764), (2240, 9567573), (3360, 6378382), (6720, 3189191)]