20786869488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{28549}}^1$

素因数の和:28775

約数の個数: 160

約数和(自身を含む): 67292121600

約数和(自身を除く): 46505252112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 197, 231, 264, 308, 336, 394, 462, 528, 591, 616, 788, 924, 1182, 1232, 1379, 1576, 1848, 2167, 2364, 2758, 3152, 3696, 4137, 4334, 4728, 5516, 6501, 8274, 8668, 9456, 11032, 13002, 15169, 16548, 17336, 22064, 26004, 28549, 30338, 33096, 34672, 45507, 52008, 57098, 60676, 66192, 85647, 91014, 104016, 114196, 121352, 171294, 182028, 199843, 228392, 242704, 314039, 342588, 364056, 399686, 456784, 599529, 628078, 685176, 728112, 799372, 942117, 1199058, 1256156, 1370352, 1598744, 1884234, 2198273, 2398116, 2512312, 3197488, 3768468, 4396546, 4796232, 5024624, 5624153, 6594819, 7536936, 8793092, 9592464, 11248306, 13189638, 15073872, 16872459, 17586184, 22496612, 26379276, 33744918, 35172368, 39369071, 44993224, 52758552, 61865683, 67489836, 78738142, 89986448, 105517104, 118107213, 123731366, 134979672, 157476284, 185597049, 236214426, 247462732, 269959344, 314952568, 371194098, 433059781, 472428852, 494925464, 629905136, 742388196, 866119562, 944857704, 989850928, 1299179343, 1484776392, 1732239124, 1889715408, 2598358686, 2969552784, 3464478248, 5196717372, 6928956496, 10393434744, 20786869488]

約数ペア:

[(1, 20786869488), (2, 10393434744), (3, 6928956496), (4, 5196717372), (6, 3464478248), (7, 2969552784), (8, 2598358686), (11, 1889715408), (12, 1732239124), (14, 1484776392), (16, 1299179343), (21, 989850928), (22, 944857704), (24, 866119562), (28, 742388196), (33, 629905136), (42, 494925464), (44, 472428852), (48, 433059781), (56, 371194098), (66, 314952568), (77, 269959344), (84, 247462732), (88, 236214426), (112, 185597049), (132, 157476284), (154, 134979672), (168, 123731366), (176, 118107213), (197, 105517104), (231, 89986448), (264, 78738142), (308, 67489836), (336, 61865683), (394, 52758552), (462, 44993224), (528, 39369071), (591, 35172368), (616, 33744918), (788, 26379276), (924, 22496612), (1182, 17586184), (1232, 16872459), (1379, 15073872), (1576, 13189638), (1848, 11248306), (2167, 9592464), (2364, 8793092), (2758, 7536936), (3152, 6594819), (3696, 5624153), (4137, 5024624), (4334, 4796232), (4728, 4396546), (5516, 3768468), (6501, 3197488), (8274, 2512312), (8668, 2398116), (9456, 2198273), (11032, 1884234), (13002, 1598744), (15169, 1370352), (16548, 1256156), (17336, 1199058), (22064, 942117), (26004, 799372), (28549, 728112), (30338, 685176), (33096, 628078), (34672, 599529), (45507, 456784), (52008, 399686), (57098, 364056), (60676, 342588), (66192, 314039), (85647, 242704), (91014, 228392), (104016, 199843), (114196, 182028), (121352, 171294)]