195439440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{16619}}^1$

素因数の和:16649

約数の個数: 120

約数和(自身を含む): 704820960

約数和(自身を除く): 509381520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 16619, 33238, 49857, 66476, 83095, 99714, 116333, 132952, 166190, 199428, 232666, 249285, 265904, 332380, 348999, 398856, 465332, 498570, 581665, 664760, 697998, 797712, 814331, 930664, 997140, 1163330, 1329520, 1395996, 1628662, 1744995, 1861328, 1994280, 2326660, 2442993, 2791992, 3257324, 3489990, 3988560, 4071655, 4653320, 4885986, 5583984, 6514648, 6979980, 8143310, 9306640, 9771972, 12214965, 13029296, 13959960, 16286620, 19543944, 24429930, 27919920, 32573240, 39087888, 48859860, 65146480, 97719720, 195439440]

約数ペア:

[(1, 195439440), (2, 97719720), (3, 65146480), (4, 48859860), (5, 39087888), (6, 32573240), (7, 27919920), (8, 24429930), (10, 19543944), (12, 16286620), (14, 13959960), (15, 13029296), (16, 12214965), (20, 9771972), (21, 9306640), (24, 8143310), (28, 6979980), (30, 6514648), (35, 5583984), (40, 4885986), (42, 4653320), (48, 4071655), (49, 3988560), (56, 3489990), (60, 3257324), (70, 2791992), (80, 2442993), (84, 2326660), (98, 1994280), (105, 1861328), (112, 1744995), (120, 1628662), (140, 1395996), (147, 1329520), (168, 1163330), (196, 997140), (210, 930664), (240, 814331), (245, 797712), (280, 697998), (294, 664760), (336, 581665), (392, 498570), (420, 465332), (490, 398856), (560, 348999), (588, 332380), (735, 265904), (784, 249285), (840, 232666), (980, 199428), (1176, 166190), (1470, 132952), (1680, 116333), (1960, 99714), (2352, 83095), (2940, 66476), (3920, 49857), (5880, 33238), (11760, 16619)]