198789776640

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2120

約数の個数: 1152

約数和(自身を含む): 896665190400

約数和(自身を除く): 697875413760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 62, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 108, 112, 117, 120, 124, 126, 128, 130, 135, 140, 144, 155, 156, 160, 168, 180, 182, 186, 189, 192, 195, 208, 210, 216, 217, 224, 234, 240, 248, 252, 256, 260, 270, 273, 279, 280, 288, 310, 312, 315, 320, 336, 351, 360, 364, 372, 378, 384, 390, 403, 416, 420, 432, 434, 448, 455, 465, 468, 480, 496, 504, 520, 540, 546, 558, 560, 576, 585, 620, 624, 630, 640, 651, 672, 702, 720, 728, 744, 756, 768, 780, 806, 819, 832, 837, 840, 864, 868, 896, 910, 930, 936, 945, 960, 992, 1008, 1040, 1080, 1085, 1092, 1116, 1120, 1152, 1170, 1209, 1240, 1248, 1260, 1280, 1302, 1344, 1365, 1395, 1404, 1440, 1456, 1488, 1512, 1560, 1612, 1638, 1664, 1674, 1680, 1728, 1736, 1755, 1792, 1820, 1860, 1872, 1890, 1920, 1953, 1984, 2015, 2016, 2039, 2080, 2160, 2170, 2184, 2232, 2240, 2304, 2340, 2418, 2457, 2480, 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約数ペア:

[(1, 198789776640), (2, 99394888320), (3, 66263258880), (4, 49697444160), (5, 39757955328), (6, 33131629440), (7, 28398539520), (8, 24848722080), (9, 22087752960), (10, 19878977664), (12, 16565814720), (13, 15291521280), (14, 14199269760), (15, 13252651776), (16, 12424361040), (18, 11043876480), (20, 9939488832), (21, 9466179840), (24, 8282907360), (26, 7645760640), (27, 7362584320), (28, 7099634880), (30, 6626325888), (31, 6412573440), (32, 6212180520), (35, 5679707904), (36, 5521938240), (39, 5097173760), (40, 4969744416), (42, 4733089920), (45, 4417550592), (48, 4141453680), (52, 3822880320), (54, 3681292160), (56, 3549817440), (60, 3313162944), (62, 3206286720), (63, 3155393280), (64, 3106090260), (65, 3058304256), (70, 2839853952), (72, 2760969120), (78, 2548586880), (80, 2484872208), (84, 2366544960), (90, 2208775296), (91, 2184503040), (93, 2137524480), (96, 2070726840), (104, 1911440160), (105, 1893235968), (108, 1840646080), (112, 1774908720), (117, 1699057920), (120, 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