222737480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 601620480

約数和(自身を除く): 378883000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 67, 70, 124, 134, 140, 155, 217, 248, 268, 280, 310, 335, 383, 434, 469, 536, 620, 670, 766, 868, 938, 1085, 1240, 1340, 1532, 1736, 1876, 1915, 2077, 2170, 2345, 2680, 2681, 3064, 3752, 3830, 4154, 4340, 4690, 5362, 7660, 8308, 8680, 9380, 10385, 10724, 11873, 13405, 14539, 15320, 16616, 18760, 20770, 21448, 23746, 25661, 26810, 29078, 41540, 47492, 51322, 53620, 58156, 59365, 72695, 83080, 83111, 94984, 102644, 107240, 116312, 118730, 128305, 145390, 166222, 179627, 205288, 237460, 256610, 290780, 332444, 359254, 415555, 474920, 513220, 581560, 664888, 718508, 795491, 831110, 898135, 1026440, 1437016, 1590982, 1662220, 1796270, 3181964, 3324440, 3592540, 3977455, 5568437, 6363928, 7185080, 7954910, 11136874, 15909820, 22273748, 27842185, 31819640, 44547496, 55684370, 111368740, 222737480]

約数ペア:

[(1, 222737480), (2, 111368740), (4, 55684370), (5, 44547496), (7, 31819640), (8, 27842185), (10, 22273748), (14, 15909820), (20, 11136874), (28, 7954910), (31, 7185080), (35, 6363928), (40, 5568437), (56, 3977455), (62, 3592540), (67, 3324440), (70, 3181964), (124, 1796270), (134, 1662220), (140, 1590982), (155, 1437016), (217, 1026440), (248, 898135), (268, 831110), (280, 795491), (310, 718508), (335, 664888), (383, 581560), (434, 513220), (469, 474920), (536, 415555), (620, 359254), (670, 332444), (766, 290780), (868, 256610), (938, 237460), (1085, 205288), (1240, 179627), (1340, 166222), (1532, 145390), (1736, 128305), (1876, 118730), (1915, 116312), (2077, 107240), (2170, 102644), (2345, 94984), (2680, 83111), (2681, 83080), (3064, 72695), (3752, 59365), (3830, 58156), (4154, 53620), (4340, 51322), (4690, 47492), (5362, 41540), (7660, 29078), (8308, 26810), (8680, 25661), (9380, 23746), (10385, 21448), (10724, 20770), (11873, 18760), (13405, 16616), (14539, 15320)]