20935982592

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2087}}^1$

素因数の和:2429

約数の個数: 240

約数和(自身を含む): 69309706752

約数和(自身を除く): 48373724160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 311, 336, 384, 448, 504, 512, 576, 622, 672, 768, 896, 933, 1008, 1152, 1244, 1344, 1536, 1792, 1866, 2016, 2087, 2177, 2304, 2488, 2688, 2799, 3584, 3732, 4032, 4174, 4354, 4608, 4976, 5376, 5598, 6261, 6531, 7464, 8064, 8348, 8708, 9952, 10752, 11196, 12522, 13062, 14609, 14928, 16128, 16696, 17416, 18783, 19593, 19904, 22392, 25044, 26124, 29218, 29856, 32256, 33392, 34832, 37566, 39186, 39808, 43827, 44784, 50088, 52248, 58436, 59712, 66784, 69664, 75132, 78372, 79616, 87654, 89568, 100176, 104496, 116872, 119424, 131481, 133568, 139328, 150264, 156744, 159232, 175308, 179136, 200352, 208992, 233744, 238848, 262962, 267136, 278656, 300528, 313488, 350616, 358272, 400704, 417984, 467488, 477696, 525924, 534272, 557312, 601056, 626976, 649057, 701232, 716544, 801408, 835968, 934976, 1051848, 1068544, 1114624, 1202112, 1253952, 1298114, 1402464, 1433088, 1602816, 1671936, 1869952, 1947171, 2103696, 2404224, 2507904, 2596228, 2804928, 3205632, 3343872, 3739904, 3894342, 4207392, 4543399, 4808448, 5015808, 5192456, 5609856, 5841513, 7479808, 7788684, 8414784, 9086798, 9616896, 10031616, 10384912, 11219712, 11683026, 13630197, 15577368, 16829568, 18173596, 20769824, 22439424, 23366052, 27260394, 31154736, 33659136, 36347192, 40890591, 41539648, 46732104, 54520788, 62309472, 67318272, 72694384, 81781182, 83079296, 93464208, 109041576, 124618944, 145388768, 163562364, 166158592, 186928416, 218083152, 249237888, 290777536, 327124728, 332317184, 373856832, 436166304, 498475776, 581555072, 654249456, 747713664, 872332608, 996951552, 1163110144, 1308498912, 1495427328, 1744665216, 2326220288, 2616997824, 2990854656, 3489330432, 5233995648, 6978660864, 10467991296, 20935982592]

約数ペア:

[(1, 20935982592), (2, 10467991296), (3, 6978660864), (4, 5233995648), (6, 3489330432), (7, 2990854656), (8, 2616997824), (9, 2326220288), (12, 1744665216), (14, 1495427328), (16, 1308498912), (18, 1163110144), (21, 996951552), (24, 872332608), (28, 747713664), (32, 654249456), (36, 581555072), (42, 498475776), (48, 436166304), (56, 373856832), (63, 332317184), (64, 327124728), (72, 290777536), (84, 249237888), (96, 218083152), (112, 186928416), (126, 166158592), (128, 163562364), (144, 145388768), (168, 124618944), (192, 109041576), (224, 93464208), (252, 83079296), (256, 81781182), (288, 72694384), (311, 67318272), (336, 62309472), (384, 54520788), (448, 46732104), (504, 41539648), (512, 40890591), (576, 36347192), (622, 33659136), (672, 31154736), (768, 27260394), (896, 23366052), (933, 22439424), (1008, 20769824), (1152, 18173596), (1244, 16829568), (1344, 15577368), (1536, 13630197), (1792, 11683026), (1866, 11219712), (2016, 10384912), (2087, 10031616), (2177, 9616896), (2304, 9086798), (2488, 8414784), (2688, 7788684), (2799, 7479808), (3584, 5841513), (3732, 5609856), (4032, 5192456), (4174, 5015808), (4354, 4808448), (4608, 4543399), (4976, 4207392), (5376, 3894342), (5598, 3739904), (6261, 3343872), (6531, 3205632), (7464, 2804928), (8064, 2596228), (8348, 2507904), (8708, 2404224), (9952, 2103696), (10752, 1947171), (11196, 1869952), (12522, 1671936), (13062, 1602816), (14609, 1433088), (14928, 1402464), (16128, 1298114), (16696, 1253952), (17416, 1202112), (18783, 1114624), (19593, 1068544), (19904, 1051848), (22392, 934976), (25044, 835968), (26124, 801408), (29218, 716544), (29856, 701232), (32256, 649057), (33392, 626976), (34832, 601056), (37566, 557312), (39186, 534272), (39808, 525924), (43827, 477696), (44784, 467488), (50088, 417984), (52248, 400704), (58436, 358272), (59712, 350616), (66784, 313488), (69664, 300528), (75132, 278656), (78372, 267136), (79616, 262962), (87654, 238848), (89568, 233744), (100176, 208992), (104496, 200352), (116872, 179136), (119424, 175308), (131481, 159232), (133568, 156744), (139328, 150264)]