1799873040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:654

約数の個数: 320

約数和(自身を含む): 6785280000

約数和(自身を除く): 4985406960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 113, 114, 120, 133, 140, 152, 168, 190, 210, 226, 228, 240, 266, 280, 285, 304, 336, 339, 380, 399, 420, 452, 456, 499, 532, 560, 565, 570, 665, 678, 760, 791, 798, 840, 904, 912, 998, 1064, 1130, 1140, 1330, 1356, 1497, 1520, 1582, 1596, 1680, 1695, 1808, 1995, 1996, 2128, 2147, 2260, 2280, 2373, 2495, 2660, 2712, 2994, 3164, 3192, 3390, 3493, 3955, 3990, 3992, 4294, 4520, 4560, 4746, 4990, 5320, 5424, 5988, 6328, 6384, 6441, 6780, 6986, 7485, 7910, 7980, 7984, 8588, 9040, 9481, 9492, 9980, 10479, 10640, 10735, 11865, 11976, 12656, 12882, 13560, 13972, 14970, 15029, 15820, 15960, 17176, 17465, 18962, 18984, 19960, 20958, 21470, 23730, 23952, 25764, 27120, 27944, 28443, 29940, 30058, 31640, 31920, 32205, 34352, 34930, 37924, 37968, 39920, 41916, 42940, 45087, 47405, 47460, 51528, 52395, 55888, 56387, 56886, 59880, 60116, 63280, 64410, 66367, 69860, 75145, 75848, 83832, 85880, 90174, 94810, 94920, 103056, 104790, 112774, 113772, 119760, 120232, 128820, 132734, 139720, 142215, 150290, 151696, 167664, 169161, 171760, 180348, 189620, 189840, 199101, 209580, 225435, 225548, 227544, 240464, 257640, 265468, 279440, 281935, 284430, 300580, 331835, 338322, 360696, 379240, 394709, 398202, 419160, 450870, 451096, 455088, 515280, 530936, 563870, 568860, 601160, 663670, 676644, 721392, 758480, 789418, 796404, 838320, 845805, 901740, 902192, 995505, 1061872, 1071353, 1127740, 1137720, 1184127, 1202320, 1327340, 1353288, 1578836, 1592808, 1691610, 1803480, 1973545, 1991010, 2142706, 2255480, 2275440, 2368254, 2654680, 2706576, 3157672, 3185616, 3214059, 3383220, 3606960, 3947090, 3982020, 4285412, 4510960, 4736508, 5309360, 5356765, 5920635, 6315344, 6428118, 6766440, 7499471, 7894180, 7964040, 8570824, 9473016, 10713530, 11841270, 12856236, 13532880, 14998942, 15788360, 15928080, 16070295, 17141648, 18946032, 21427060, 22498413, 23682540, 25712472, 29997884, 31576720, 32140590, 37497355, 42854120, 44996826, 47365080, 51424944, 59995768, 64281180, 74994710, 85708240, 89993652, 94730160, 112492065, 119991536, 128562360, 149989420, 179987304, 224984130, 257124720, 299978840, 359974608, 449968260, 599957680, 899936520, 1799873040]

約数ペア:

[(1, 1799873040), (2, 899936520), (3, 599957680), (4, 449968260), (5, 359974608), (6, 299978840), (7, 257124720), (8, 224984130), (10, 179987304), (12, 149989420), (14, 128562360), (15, 119991536), (16, 112492065), (19, 94730160), (20, 89993652), (21, 85708240), (24, 74994710), (28, 64281180), (30, 59995768), (35, 51424944), (38, 47365080), (40, 44996826), (42, 42854120), (48, 37497355), (56, 32140590), (57, 31576720), (60, 29997884), (70, 25712472), (76, 23682540), (80, 22498413), (84, 21427060), (95, 18946032), (105, 17141648), (112, 16070295), (113, 15928080), (114, 15788360), (120, 14998942), (133, 13532880), (140, 12856236), (152, 11841270), (168, 10713530), (190, 9473016), (210, 8570824), (226, 7964040), (228, 7894180), (240, 7499471), (266, 6766440), (280, 6428118), (285, 6315344), (304, 5920635), (336, 5356765), (339, 5309360), (380, 4736508), (399, 4510960), (420, 4285412), (452, 3982020), (456, 3947090), (499, 3606960), (532, 3383220), (560, 3214059), (565, 3185616), (570, 3157672), (665, 2706576), (678, 2654680), (760, 2368254), (791, 2275440), (798, 2255480), (840, 2142706), (904, 1991010), (912, 1973545), (998, 1803480), (1064, 1691610), (1130, 1592808), (1140, 1578836), (1330, 1353288), (1356, 1327340), (1497, 1202320), (1520, 1184127), (1582, 1137720), (1596, 1127740), (1680, 1071353), (1695, 1061872), (1808, 995505), (1995, 902192), (1996, 901740), (2128, 845805), (2147, 838320), (2260, 796404), (2280, 789418), (2373, 758480), (2495, 721392), (2660, 676644), (2712, 663670), (2994, 601160), (3164, 568860), (3192, 563870), (3390, 530936), (3493, 515280), (3955, 455088), (3990, 451096), (3992, 450870), (4294, 419160), (4520, 398202), (4560, 394709), (4746, 379240), (4990, 360696), (5320, 338322), (5424, 331835), (5988, 300580), (6328, 284430), (6384, 281935), (6441, 279440), (6780, 265468), (6986, 257640), (7485, 240464), (7910, 227544), (7980, 225548), (7984, 225435), (8588, 209580), (9040, 199101), (9481, 189840), (9492, 189620), (9980, 180348), (10479, 171760), (10640, 169161), (10735, 167664), (11865, 151696), (11976, 150290), (12656, 142215), (12882, 139720), (13560, 132734), (13972, 128820), (14970, 120232), (15029, 119760), (15820, 113772), (15960, 112774), (17176, 104790), (17465, 103056), (18962, 94920), (18984, 94810), (19960, 90174), (20958, 85880), (21470, 83832), (23730, 75848), (23952, 75145), (25764, 69860), (27120, 66367), (27944, 64410), (28443, 63280), (29940, 60116), (30058, 59880), (31640, 56886), (31920, 56387), (32205, 55888), (34352, 52395), (34930, 51528), (37924, 47460), (37968, 47405), (39920, 45087), (41916, 42940)]