1881519360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{69997}}^1$

素因数の和:70028

約数の個数: 144

約数和(自身を含む): 6867643776

約数和(自身を除く): 4986124416

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, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 69997, 139994, 209991, 279988, 349985, 419982, 489979, 559976, 699970, 839964, 979958, 1049955, 1119952, 1399940, 1469937, 1679928, 1959916, 2099910, 2239904, 2449895, 2799880, 2939874, 3359856, 3919832, 4199820, 4479808, 4899790, 5599760, 5879748, 6719712, 7349685, 7839664, 8399640, 8959616, 9799580, 11199520, 11759496, 13439424, 14699370, 15679328, 16799280, 17919232, 19599160, 22399040, 23518992, 26878848, 29398740, 31358656, 33598560, 39198320, 44798080, 47037984, 53757696, 58797480, 62717312, 67197120, 78396640, 89596160, 94075968, 117594960, 125434624, 134394240, 156793280, 188151936, 235189920, 268788480, 313586560, 376303872, 470379840, 627173120, 940759680, 1881519360]

約数ペア:

[(1, 1881519360), (2, 940759680), (3, 627173120), (4, 470379840), (5, 376303872), (6, 313586560), (7, 268788480), (8, 235189920), (10, 188151936), (12, 156793280), (14, 134394240), (15, 125434624), (16, 117594960), (20, 94075968), (21, 89596160), (24, 78396640), (28, 67197120), (30, 62717312), (32, 58797480), (35, 53757696), (40, 47037984), (42, 44798080), (48, 39198320), (56, 33598560), (60, 31358656), (64, 29398740), (70, 26878848), (80, 23518992), (84, 22399040), (96, 19599160), (105, 17919232), (112, 16799280), (120, 15679328), (128, 14699370), (140, 13439424), (160, 11759496), (168, 11199520), (192, 9799580), (210, 8959616), (224, 8399640), (240, 7839664), (256, 7349685), (280, 6719712), (320, 5879748), (336, 5599760), (384, 4899790), (420, 4479808), (448, 4199820), (480, 3919832), (560, 3359856), (640, 2939874), (672, 2799880), (768, 2449895), (840, 2239904), (896, 2099910), (960, 1959916), (1120, 1679928), (1280, 1469937), (1344, 1399940), (1680, 1119952), (1792, 1049955), (1920, 979958), (2240, 839964), (2688, 699970), (3360, 559976), (3840, 489979), (4480, 419982), (5376, 349985), (6720, 279988), (8960, 209991), (13440, 139994), (26880, 69997)]