219518880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:931

約数の個数: 192

約数和(自身を含む): 801239040

約数和(自身を除く): 581720160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 632, 672, 790, 827, 840, 948, 1106, 1120, 1185, 1264, 1580, 1654, 1659, 1680, 1896, 2212, 2370, 2481, 2528, 2765, 3160, 3308, 3318, 3360, 3792, 4135, 4424, 4740, 4962, 5530, 5789, 6320, 6616, 6636, 7584, 8270, 8295, 8848, 9480, 9924, 11060, 11578, 12405, 12640, 13232, 13272, 16540, 16590, 17367, 17696, 18960, 19848, 22120, 23156, 24810, 26464, 26544, 28945, 33080, 33180, 34734, 37920, 39696, 44240, 46312, 49620, 53088, 57890, 65333, 66160, 66360, 69468, 79392, 86835, 88480, 92624, 99240, 115780, 130666, 132320, 132720, 138936, 173670, 185248, 195999, 198480, 231560, 261332, 265440, 277872, 326665, 347340, 391998, 396960, 457331, 463120, 522664, 555744, 653330, 694680, 783996, 914662, 926240, 979995, 1045328, 1306660, 1371993, 1389360, 1567992, 1829324, 1959990, 2090656, 2286655, 2613320, 2743986, 2778720, 3135984, 3658648, 3919980, 4573310, 5226640, 5487972, 6271968, 6859965, 7317296, 7839960, 9146620, 10453280, 10975944, 13719930, 14634592, 15679920, 18293240, 21951888, 27439860, 31359840, 36586480, 43903776, 54879720, 73172960, 109759440, 219518880]

約数ペア:

[(1, 219518880), (2, 109759440), (3, 73172960), (4, 54879720), (5, 43903776), (6, 36586480), (7, 31359840), (8, 27439860), (10, 21951888), (12, 18293240), (14, 15679920), (15, 14634592), (16, 13719930), (20, 10975944), (21, 10453280), (24, 9146620), (28, 7839960), (30, 7317296), (32, 6859965), (35, 6271968), (40, 5487972), (42, 5226640), (48, 4573310), (56, 3919980), (60, 3658648), (70, 3135984), (79, 2778720), (80, 2743986), (84, 2613320), (96, 2286655), (105, 2090656), (112, 1959990), (120, 1829324), (140, 1567992), (158, 1389360), (160, 1371993), (168, 1306660), (210, 1045328), (224, 979995), (237, 926240), (240, 914662), (280, 783996), (316, 694680), (336, 653330), (395, 555744), (420, 522664), (474, 463120), (480, 457331), (553, 396960), (560, 391998), (632, 347340), (672, 326665), (790, 277872), (827, 265440), (840, 261332), (948, 231560), (1106, 198480), (1120, 195999), (1185, 185248), (1264, 173670), (1580, 138936), (1654, 132720), (1659, 132320), (1680, 130666), (1896, 115780), (2212, 99240), (2370, 92624), (2481, 88480), (2528, 86835), (2765, 79392), (3160, 69468), (3308, 66360), (3318, 66160), (3360, 65333), (3792, 57890), (4135, 53088), (4424, 49620), (4740, 46312), (4962, 44240), (5530, 39696), (5789, 37920), (6320, 34734), (6616, 33180), (6636, 33080), (7584, 28945), (8270, 26544), (8295, 26464), (8848, 24810), (9480, 23156), (9924, 22120), (11060, 19848), (11578, 18960), (12405, 17696), (12640, 17367), (13232, 16590), (13272, 16540)]