39510120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 141926400

約数和(自身を除く): 102416280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 43, 52, 57, 60, 62, 65, 76, 78, 86, 93, 95, 104, 114, 120, 124, 129, 130, 152, 155, 156, 172, 186, 190, 195, 215, 228, 247, 248, 258, 260, 285, 310, 312, 344, 372, 380, 390, 403, 430, 456, 465, 494, 516, 520, 559, 570, 589, 620, 645, 741, 744, 760, 780, 806, 817, 860, 930, 988, 1032, 1118, 1140, 1178, 1209, 1235, 1240, 1290, 1333, 1482, 1560, 1612, 1634, 1677, 1720, 1767, 1860, 1976, 2015, 2236, 2280, 2356, 2418, 2451, 2470, 2580, 2666, 2795, 2945, 2964, 3224, 3268, 3354, 3534, 3705, 3720, 3999, 4030, 4085, 4472, 4712, 4836, 4902, 4940, 5160, 5332, 5590, 5890, 5928, 6045, 6536, 6665, 6708, 7068, 7410, 7657, 7998, 8060, 8170, 8385, 8835, 9672, 9804, 9880, 10621, 10664, 11180, 11780, 12090, 12255, 13330, 13416, 14136, 14820, 15314, 15996, 16120, 16340, 16770, 17329, 17670, 19608, 19995, 21242, 22360, 22971, 23560, 24180, 24510, 25327, 26660, 29640, 30628, 31863, 31992, 32680, 33540, 34658, 35340, 38285, 39990, 42484, 45942, 48360, 49020, 50654, 51987, 53105, 53320, 61256, 63726, 67080, 69316, 70680, 75981, 76570, 79980, 84968, 86645, 91884, 98040, 101308, 103974, 106210, 114855, 126635, 127452, 138632, 151962, 153140, 159315, 159960, 173290, 183768, 202616, 207948, 212420, 229710, 253270, 254904, 259935, 303924, 306280, 318630, 329251, 346580, 379905, 415896, 424840, 459420, 506540, 519870, 607848, 637260, 658502, 693160, 759810, 918840, 987753, 1013080, 1039740, 1274520, 1317004, 1519620, 1646255, 1975506, 2079480, 2634008, 3039240, 3292510, 3951012, 4938765, 6585020, 7902024, 9877530, 13170040, 19755060, 39510120]

約数ペア:

[(1, 39510120), (2, 19755060), (3, 13170040), (4, 9877530), (5, 7902024), (6, 6585020), (8, 4938765), (10, 3951012), (12, 3292510), (13, 3039240), (15, 2634008), (19, 2079480), (20, 1975506), (24, 1646255), (26, 1519620), (30, 1317004), (31, 1274520), (38, 1039740), (39, 1013080), (40, 987753), (43, 918840), (52, 759810), (57, 693160), (60, 658502), (62, 637260), (65, 607848), (76, 519870), (78, 506540), (86, 459420), (93, 424840), (95, 415896), (104, 379905), (114, 346580), (120, 329251), (124, 318630), (129, 306280), (130, 303924), (152, 259935), (155, 254904), (156, 253270), (172, 229710), (186, 212420), (190, 207948), (195, 202616), (215, 183768), (228, 173290), (247, 159960), (248, 159315), (258, 153140), (260, 151962), (285, 138632), (310, 127452), (312, 126635), (344, 114855), (372, 106210), (380, 103974), (390, 101308), (403, 98040), (430, 91884), (456, 86645), (465, 84968), (494, 79980), (516, 76570), (520, 75981), (559, 70680), (570, 69316), (589, 67080), (620, 63726), (645, 61256), (741, 53320), (744, 53105), (760, 51987), (780, 50654), (806, 49020), (817, 48360), (860, 45942), (930, 42484), (988, 39990), (1032, 38285), (1118, 35340), (1140, 34658), (1178, 33540), (1209, 32680), (1235, 31992), (1240, 31863), (1290, 30628), (1333, 29640), (1482, 26660), (1560, 25327), (1612, 24510), (1634, 24180), (1677, 23560), (1720, 22971), (1767, 22360), (1860, 21242), (1976, 19995), (2015, 19608), (2236, 17670), (2280, 17329), (2356, 16770), (2418, 16340), (2451, 16120), (2470, 15996), (2580, 15314), (2666, 14820), (2795, 14136), (2945, 13416), (2964, 13330), (3224, 12255), (3268, 12090), (3354, 11780), (3534, 11180), (3705, 10664), (3720, 10621), (3999, 9880), (4030, 9804), (4085, 9672), (4472, 8835), (4712, 8385), (4836, 8170), (4902, 8060), (4940, 7998), (5160, 7657), (5332, 7410), (5590, 7068), (5890, 6708), (5928, 6665), (6045, 6536)]