37421280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 144

約数和(自身を含む): 137592000

約数和(自身を除く): 100170720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 1999, 2080, 2340, 3120, 3744, 3998, 4680, 5997, 6240, 7996, 9360, 9995, 11994, 15992, 17991, 18720, 19990, 23988, 25987, 29985, 31984, 35982, 39980, 47976, 51974, 59970, 63968, 71964, 77961, 79960, 89955, 95952, 103948, 119940, 129935, 143928, 155922, 159920, 179910, 191904, 207896, 233883, 239880, 259870, 287856, 311844, 319840, 359820, 389805, 415792, 467766, 479760, 519740, 575712, 623688, 719640, 779610, 831584, 935532, 959520, 1039480, 1169415, 1247376, 1439280, 1559220, 1871064, 2078960, 2338830, 2494752, 2878560, 3118440, 3742128, 4157920, 4677660, 6236880, 7484256, 9355320, 12473760, 18710640, 37421280]

約数ペア:

[(1, 37421280), (2, 18710640), (3, 12473760), (4, 9355320), (5, 7484256), (6, 6236880), (8, 4677660), (9, 4157920), (10, 3742128), (12, 3118440), (13, 2878560), (15, 2494752), (16, 2338830), (18, 2078960), (20, 1871064), (24, 1559220), (26, 1439280), (30, 1247376), (32, 1169415), (36, 1039480), (39, 959520), (40, 935532), (45, 831584), (48, 779610), (52, 719640), (60, 623688), (65, 575712), (72, 519740), (78, 479760), (80, 467766), (90, 415792), (96, 389805), (104, 359820), (117, 319840), (120, 311844), (130, 287856), (144, 259870), (156, 239880), (160, 233883), (180, 207896), (195, 191904), (208, 179910), (234, 159920), (240, 155922), (260, 143928), (288, 129935), (312, 119940), (360, 103948), (390, 95952), (416, 89955), (468, 79960), (480, 77961), (520, 71964), (585, 63968), (624, 59970), (720, 51974), (780, 47976), (936, 39980), (1040, 35982), (1170, 31984), (1248, 29985), (1440, 25987), (1560, 23988), (1872, 19990), (1999, 18720), (2080, 17991), (2340, 15992), (3120, 11994), (3744, 9995), (3998, 9360), (4680, 7996), (5997, 6240)]