1999040160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 288

約数和(自身を含む): 7183028160

約数和(自身を除く): 5183988000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 169, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 338, 380, 390, 416, 456, 480, 494, 507, 520, 570, 608, 624, 676, 741, 760, 780, 845, 912, 988, 1014, 1040, 1140, 1235, 1248, 1297, 1352, 1482, 1520, 1560, 1690, 1824, 1976, 2028, 2080, 2280, 2470, 2535, 2594, 2704, 2964, 3040, 3120, 3211, 3380, 3705, 3891, 3952, 4056, 4560, 4940, 5070, 5188, 5408, 5928, 6240, 6422, 6485, 6760, 7410, 7782, 7904, 8112, 9120, 9633, 9880, 10140, 10376, 11856, 12844, 12970, 13520, 14820, 15564, 16055, 16224, 16861, 19266, 19455, 19760, 20280, 20752, 23712, 24643, 25688, 25940, 27040, 29640, 31128, 32110, 33722, 38532, 38910, 39520, 40560, 41504, 48165, 49286, 50583, 51376, 51880, 59280, 62256, 64220, 67444, 73929, 77064, 77820, 81120, 84305, 96330, 98572, 101166, 102752, 103760, 118560, 123215, 124512, 128440, 134888, 147858, 154128, 155640, 168610, 192660, 197144, 202332, 207520, 219193, 246430, 252915, 256880, 269776, 295716, 308256, 311280, 320359, 337220, 369645, 385320, 394288, 404664, 438386, 492860, 505830, 513760, 539552, 591432, 622560, 640718, 657579, 674440, 739290, 770640, 788576, 809328, 876772, 961077, 985720, 1011660, 1095965, 1182864, 1281436, 1315158, 1348880, 1478580, 1541280, 1601795, 1618656, 1753544, 1922154, 1971440, 2023320, 2191930, 2365728, 2562872, 2630316, 2697760, 2957160, 3203590, 3287895, 3507088, 3844308, 3942880, 4046640, 4164667, 4383860, 4805385, 5125744, 5260632, 5914320, 6407180, 6575790, 7014176, 7688616, 8093280, 8329334, 8767720, 9610770, 10251488, 10521264, 11828640, 12494001, 12814360, 13151580, 15377232, 16658668, 17535440, 19221540, 20823335, 21042528, 24988002, 25628720, 26303160, 30754464, 33317336, 35070880, 38443080, 41646670, 49976004, 51257440, 52606320, 62470005, 66634672, 76886160, 83293340, 99952008, 105212640, 124940010, 133269344, 153772320, 166586680, 199904016, 249880020, 333173360, 399808032, 499760040, 666346720, 999520080, 1999040160]

約数ペア:

[(1, 1999040160), (2, 999520080), (3, 666346720), (4, 499760040), (5, 399808032), (6, 333173360), (8, 249880020), (10, 199904016), (12, 166586680), (13, 153772320), (15, 133269344), (16, 124940010), (19, 105212640), (20, 99952008), (24, 83293340), (26, 76886160), (30, 66634672), (32, 62470005), (38, 52606320), (39, 51257440), (40, 49976004), (48, 41646670), (52, 38443080), (57, 35070880), (60, 33317336), (65, 30754464), (76, 26303160), (78, 25628720), (80, 24988002), (95, 21042528), (96, 20823335), (104, 19221540), (114, 17535440), (120, 16658668), (130, 15377232), (152, 13151580), (156, 12814360), (160, 12494001), (169, 11828640), (190, 10521264), (195, 10251488), (208, 9610770), (228, 8767720), (240, 8329334), (247, 8093280), (260, 7688616), (285, 7014176), (304, 6575790), (312, 6407180), (338, 5914320), (380, 5260632), (390, 5125744), (416, 4805385), (456, 4383860), (480, 4164667), (494, 4046640), (507, 3942880), (520, 3844308), (570, 3507088), (608, 3287895), (624, 3203590), (676, 2957160), (741, 2697760), (760, 2630316), (780, 2562872), (845, 2365728), (912, 2191930), (988, 2023320), (1014, 1971440), (1040, 1922154), (1140, 1753544), (1235, 1618656), (1248, 1601795), (1297, 1541280), (1352, 1478580), (1482, 1348880), (1520, 1315158), (1560, 1281436), (1690, 1182864), (1824, 1095965), (1976, 1011660), (2028, 985720), (2080, 961077), (2280, 876772), (2470, 809328), (2535, 788576), (2594, 770640), (2704, 739290), (2964, 674440), (3040, 657579), (3120, 640718), (3211, 622560), (3380, 591432), (3705, 539552), (3891, 513760), (3952, 505830), (4056, 492860), (4560, 438386), (4940, 404664), (5070, 394288), (5188, 385320), (5408, 369645), (5928, 337220), (6240, 320359), (6422, 311280), (6485, 308256), (6760, 295716), (7410, 269776), (7782, 256880), (7904, 252915), (8112, 246430), (9120, 219193), (9633, 207520), (9880, 202332), (10140, 197144), (10376, 192660), (11856, 168610), (12844, 155640), (12970, 154128), (13520, 147858), (14820, 134888), (15564, 128440), (16055, 124512), (16224, 123215), (16861, 118560), (19266, 103760), (19455, 102752), (19760, 101166), (20280, 98572), (20752, 96330), (23712, 84305), (24643, 81120), (25688, 77820), (25940, 77064), (27040, 73929), (29640, 67444), (31128, 64220), (32110, 62256), (33722, 59280), (38532, 51880), (38910, 51376), (39520, 50583), (40560, 49286), (41504, 48165)]