1995819840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{98999}}^1$

素因数の和:99029

約数の個数: 168

約数和(自身を含む): 7845552000

約数和(自身を除く): 5849732160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 98999, 197998, 296997, 395996, 494995, 593994, 692993, 791992, 890991, 989990, 1187988, 1385986, 1484985, 1583984, 1781982, 1979980, 2078979, 2375976, 2771972, 2969970, 3167968, 3464965, 3563964, 3959960, 4157958, 4454955, 4751952, 5543944, 5939940, 6236937, 6335936, 6929930, 7127928, 7919920, 8315916, 8909910, 9503904, 10394895, 11087888, 11879880, 12473874, 13859860, 14255856, 15839840, 16631832, 17819820, 19007808, 20789790, 22175776, 23759760, 24947748, 27719720, 28511712, 31184685, 31679680, 33263664, 35639640, 41579580, 44351552, 47519520, 49895496, 55439440, 57023424, 62369370, 66527328, 71279280, 83159160, 95039040, 99790992, 110878880, 124738740, 133054656, 142558560, 166318320, 199581984, 221757760, 249477480, 285117120, 332636640, 399163968, 498954960, 665273280, 997909920, 1995819840]

約数ペア:

[(1, 1995819840), (2, 997909920), (3, 665273280), (4, 498954960), (5, 399163968), (6, 332636640), (7, 285117120), (8, 249477480), (9, 221757760), (10, 199581984), (12, 166318320), (14, 142558560), (15, 133054656), (16, 124738740), (18, 110878880), (20, 99790992), (21, 95039040), (24, 83159160), (28, 71279280), (30, 66527328), (32, 62369370), (35, 57023424), (36, 55439440), (40, 49895496), (42, 47519520), (45, 44351552), (48, 41579580), (56, 35639640), (60, 33263664), (63, 31679680), (64, 31184685), (70, 28511712), (72, 27719720), (80, 24947748), (84, 23759760), (90, 22175776), (96, 20789790), (105, 19007808), (112, 17819820), (120, 16631832), (126, 15839840), (140, 14255856), (144, 13859860), (160, 12473874), (168, 11879880), (180, 11087888), (192, 10394895), (210, 9503904), (224, 8909910), (240, 8315916), (252, 7919920), (280, 7127928), (288, 6929930), (315, 6335936), (320, 6236937), (336, 5939940), (360, 5543944), (420, 4751952), (448, 4454955), (480, 4157958), (504, 3959960), (560, 3563964), (576, 3464965), (630, 3167968), (672, 2969970), (720, 2771972), (840, 2375976), (960, 2078979), (1008, 1979980), (1120, 1781982), (1260, 1583984), (1344, 1484985), (1440, 1385986), (1680, 1187988), (2016, 989990), (2240, 890991), (2520, 791992), (2880, 692993), (3360, 593994), (4032, 494995), (5040, 395996), (6720, 296997), (10080, 197998), (20160, 98999)]