19523293440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 864

約数和(自身を含む): 78740766720

約数和(自身を除く): 59217473280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 43, 48, 49, 56, 57, 60, 64, 70, 76, 80, 84, 86, 95, 96, 98, 105, 112, 114, 120, 127, 128, 129, 133, 140, 147, 152, 160, 168, 172, 190, 192, 196, 210, 215, 224, 228, 240, 245, 254, 256, 258, 266, 280, 285, 294, 301, 304, 320, 336, 344, 380, 381, 384, 392, 399, 420, 430, 448, 456, 480, 490, 508, 516, 532, 560, 570, 588, 602, 608, 635, 640, 645, 665, 672, 688, 735, 760, 762, 768, 784, 798, 817, 840, 860, 889, 896, 903, 912, 931, 960, 980, 1016, 1032, 1064, 1120, 1140, 1176, 1204, 1216, 1270, 1280, 1290, 1330, 1344, 1376, 1470, 1505, 1520, 1524, 1568, 1596, 1634, 1680, 1720, 1778, 1792, 1806, 1824, 1862, 1905, 1920, 1960, 1995, 2032, 2064, 2107, 2128, 2240, 2280, 2352, 2408, 2413, 2432, 2451, 2540, 2580, 2660, 2667, 2688, 2752, 2793, 2940, 3010, 3040, 3048, 3136, 3192, 3268, 3360, 3440, 3556, 3612, 3648, 3724, 3810, 3840, 3920, 3990, 4064, 4085, 4128, 4214, 4256, 4445, 4480, 4515, 4560, 4655, 4704, 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約数ペア:

[(1, 19523293440), (2, 9761646720), (3, 6507764480), (4, 4880823360), (5, 3904658688), (6, 3253882240), (7, 2789041920), (8, 2440411680), (10, 1952329344), (12, 1626941120), (14, 1394520960), (15, 1301552896), (16, 1220205840), (19, 1027541760), (20, 976164672), (21, 929680640), (24, 813470560), (28, 697260480), (30, 650776448), (32, 610102920), (35, 557808384), (38, 513770880), (40, 488082336), (42, 464840320), (43, 454030080), (48, 406735280), (49, 398434560), (56, 348630240), (57, 342513920), (60, 325388224), (64, 305051460), (70, 278904192), (76, 256885440), (80, 244041168), (84, 232420160), (86, 227015040), (95, 205508352), (96, 203367640), (98, 199217280), (105, 185936128), (112, 174315120), (114, 171256960), (120, 162694112), (127, 153726720), (128, 152525730), (129, 151343360), (133, 146791680), (140, 139452096), (147, 132811520), (152, 128442720), (160, 122020584), (168, 116210080), (172, 113507520), (190, 102754176), (192, 101683820), (196, 99608640), (210, 92968064), (215, 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