20966686048

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:658

約数の個数: 288

約数和(自身を含む): 55661074560

約数和(自身を除く): 34694388512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 137, 152, 154, 176, 196, 209, 224, 266, 274, 304, 308, 352, 392, 418, 467, 532, 539, 548, 608, 616, 784, 836, 931, 934, 959, 1064, 1078, 1096, 1232, 1463, 1507, 1568, 1672, 1862, 1868, 1918, 2128, 2156, 2192, 2464, 2603, 2926, 3014, 3269, 3344, 3724, 3736, 3836, 4256, 4312, 4384, 5137, 5206, 5852, 6028, 6538, 6688, 6713, 7448, 7472, 7672, 8624, 8873, 10241, 10274, 10412, 10549, 11704, 12056, 13076, 13426, 14896, 14944, 15344, 17248, 17746, 18221, 20482, 20548, 20824, 21098, 22883, 23408, 24112, 26152, 26852, 28633, 29792, 30688, 35492, 35959, 36442, 40964, 41096, 41648, 42196, 45766, 46816, 48224, 52304, 53704, 57266, 62111, 63979, 70984, 71918, 72884, 73843, 81928, 82192, 83296, 84392, 91532, 97603, 104608, 107408, 114532, 124222, 127547, 127958, 141968, 143836, 145768, 147686, 163856, 164384, 168784, 183064, 195206, 200431, 214816, 229064, 248444, 251713, 255094, 255916, 283936, 287672, 291536, 295372, 327712, 337568, 366128, 390412, 400862, 434777, 447853, 458128, 496888, 503426, 510188, 511832, 575344, 583072, 590744, 683221, 703769, 732256, 780824, 801724, 869554, 895706, 916256, 993776, 1006852, 1020376, 1023664, 1150688, 1181488, 1215601, 1366442, 1403017, 1407538, 1561648, 1603448, 1739108, 1791412, 1987552, 2013704, 2040752, 2047328, 2362976, 2431202, 2732884, 2806034, 2815076, 3123296, 3134971, 3206896, 3478216, 3582824, 4027408, 4081504, 4782547, 4862404, 4926383, 5465768, 5612068, 5630152, 6269942, 6413792, 6956432, 7165648, 8054816, 8509207, 9565094, 9724808, 9852766, 10931536, 11224136, 11260304, 12539884, 13371611, 13912864, 14331296, 17018414, 19130188, 19449616, 19705532, 21863072, 22448272, 22520608, 25079768, 26743222, 34036828, 34484681, 38260376, 38899232, 39411064, 44896544, 50159536, 53486444, 59564449, 68073656, 68969362, 76520752, 78822128, 93601277, 100319072, 106972888, 119128898, 136147312, 137938724, 153041504, 157644256, 187202554, 213945776, 238257796, 272294624, 275877448, 374405108, 427891552, 476515592, 551754896, 655208939, 748810216, 953031184, 1103509792, 1310417878, 1497620432, 1906062368, 2620835756, 2995240864, 5241671512, 10483343024, 20966686048]

約数ペア:

[(1, 20966686048), (2, 10483343024), (4, 5241671512), (7, 2995240864), (8, 2620835756), (11, 1906062368), (14, 1497620432), (16, 1310417878), (19, 1103509792), (22, 953031184), (28, 748810216), (32, 655208939), (38, 551754896), (44, 476515592), (49, 427891552), (56, 374405108), (76, 275877448), (77, 272294624), (88, 238257796), (98, 213945776), (112, 187202554), (133, 157644256), (137, 153041504), (152, 137938724), (154, 136147312), (176, 119128898), (196, 106972888), (209, 100319072), (224, 93601277), (266, 78822128), (274, 76520752), (304, 68969362), (308, 68073656), (352, 59564449), (392, 53486444), (418, 50159536), (467, 44896544), (532, 39411064), (539, 38899232), (548, 38260376), (608, 34484681), (616, 34036828), (784, 26743222), (836, 25079768), (931, 22520608), (934, 22448272), (959, 21863072), (1064, 19705532), (1078, 19449616), (1096, 19130188), (1232, 17018414), (1463, 14331296), (1507, 13912864), (1568, 13371611), (1672, 12539884), (1862, 11260304), (1868, 11224136), (1918, 10931536), (2128, 9852766), (2156, 9724808), (2192, 9565094), (2464, 8509207), (2603, 8054816), (2926, 7165648), (3014, 6956432), (3269, 6413792), (3344, 6269942), (3724, 5630152), (3736, 5612068), (3836, 5465768), (4256, 4926383), (4312, 4862404), (4384, 4782547), (5137, 4081504), (5206, 4027408), (5852, 3582824), (6028, 3478216), (6538, 3206896), (6688, 3134971), (6713, 3123296), (7448, 2815076), (7472, 2806034), (7672, 2732884), (8624, 2431202), (8873, 2362976), (10241, 2047328), (10274, 2040752), (10412, 2013704), (10549, 1987552), (11704, 1791412), (12056, 1739108), (13076, 1603448), (13426, 1561648), (14896, 1407538), (14944, 1403017), (15344, 1366442), (17248, 1215601), (17746, 1181488), (18221, 1150688), (20482, 1023664), (20548, 1020376), (20824, 1006852), (21098, 993776), (22883, 916256), (23408, 895706), (24112, 869554), (26152, 801724), (26852, 780824), (28633, 732256), (29792, 703769), (30688, 683221), (35492, 590744), (35959, 583072), (36442, 575344), (40964, 511832), (41096, 510188), (41648, 503426), (42196, 496888), (45766, 458128), (46816, 447853), (48224, 434777), (52304, 400862), (53704, 390412), (57266, 366128), (62111, 337568), (63979, 327712), (70984, 295372), (71918, 291536), (72884, 287672), (73843, 283936), (81928, 255916), (82192, 255094), (83296, 251713), (84392, 248444), (91532, 229064), (97603, 214816), (104608, 200431), (107408, 195206), (114532, 183064), (124222, 168784), (127547, 164384), (127958, 163856), (141968, 147686), (143836, 145768)]