21187257784

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 288

約数和(自身を含む): 53518827600

約数和(自身を除く): 32331569816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 49, 56, 58, 73, 77, 88, 98, 116, 121, 146, 154, 196, 203, 211, 232, 242, 292, 308, 319, 392, 406, 422, 484, 511, 539, 584, 616, 638, 803, 812, 844, 847, 968, 1022, 1078, 1276, 1421, 1477, 1606, 1624, 1688, 1694, 2044, 2117, 2156, 2233, 2321, 2552, 2842, 2954, 3212, 3388, 3509, 3577, 4088, 4234, 4312, 4466, 4642, 5621, 5684, 5908, 5929, 6119, 6424, 6776, 7018, 7154, 8468, 8833, 8932, 9284, 10339, 11242, 11368, 11816, 11858, 12238, 14036, 14308, 14819, 15403, 15631, 16247, 16936, 17666, 17864, 18568, 20678, 22484, 23287, 23716, 24476, 24563, 25531, 28072, 28616, 29638, 30806, 31262, 32494, 35332, 39347, 41356, 42833, 44968, 46574, 47432, 48952, 49126, 51062, 59276, 61612, 61831, 62524, 64988, 67309, 70664, 78694, 82712, 85666, 93148, 98252, 102124, 103733, 107821, 113729, 118552, 123224, 123662, 125048, 129976, 134618, 157388, 163009, 169433, 171332, 171941, 178717, 186296, 196504, 204248, 207466, 215642, 227458, 247324, 256157, 269236, 299831, 314776, 326018, 338866, 342664, 343882, 357434, 414932, 431284, 432817, 446687, 454916, 471163, 494648, 512314, 538472, 599662, 652036, 677732, 687764, 714868, 740399, 754747, 829864, 862568, 865634, 893374, 909832, 942326, 1024628, 1141063, 1186031, 1199324, 1251019, 1304072, 1355464, 1375528, 1429736, 1480798, 1509494, 1731268, 1786748, 1793099, 1863763, 1884652, 2049256, 2282126, 2372062, 2398648, 2502038, 2961596, 3018988, 3126809, 3298141, 3462536, 3573496, 3586198, 3727526, 3769304, 4564252, 4744124, 4913557, 5004076, 5182793, 5923192, 6037976, 6253618, 6596282, 7172396, 7455052, 8302217, 9128504, 9488248, 9827114, 10008152, 10365586, 12507236, 12551693, 13046341, 13192564, 14344792, 14910104, 16604434, 19654228, 20731172, 21887663, 25014472, 25103386, 26092682, 26385128, 33208868, 34394899, 36279551, 39308456, 41462344, 43775326, 50206772, 52185364, 54049127, 66417736, 68789798, 72559102, 87550652, 91324387, 100413544, 104370728, 108098254, 137579596, 145118204, 175101304, 182648774, 216196508, 240764293, 275159192, 290236408, 365297548, 378343889, 432393016, 481528586, 730595096, 756687778, 963057172, 1513375556, 1926114344, 2648407223, 3026751112, 5296814446, 10593628892, 21187257784]

約数ペア:

[(1, 21187257784), (2, 10593628892), (4, 5296814446), (7, 3026751112), (8, 2648407223), (11, 1926114344), (14, 1513375556), (22, 963057172), (28, 756687778), (29, 730595096), (44, 481528586), (49, 432393016), (56, 378343889), (58, 365297548), (73, 290236408), (77, 275159192), (88, 240764293), (98, 216196508), (116, 182648774), (121, 175101304), (146, 145118204), (154, 137579596), (196, 108098254), (203, 104370728), (211, 100413544), (232, 91324387), (242, 87550652), (292, 72559102), (308, 68789798), (319, 66417736), (392, 54049127), (406, 52185364), (422, 50206772), (484, 43775326), (511, 41462344), (539, 39308456), (584, 36279551), (616, 34394899), (638, 33208868), (803, 26385128), (812, 26092682), (844, 25103386), (847, 25014472), (968, 21887663), (1022, 20731172), (1078, 19654228), (1276, 16604434), (1421, 14910104), (1477, 14344792), (1606, 13192564), (1624, 13046341), (1688, 12551693), (1694, 12507236), (2044, 10365586), (2117, 10008152), (2156, 9827114), (2233, 9488248), (2321, 9128504), (2552, 8302217), (2842, 7455052), (2954, 7172396), (3212, 6596282), (3388, 6253618), (3509, 6037976), (3577, 5923192), (4088, 5182793), (4234, 5004076), (4312, 4913557), (4466, 4744124), (4642, 4564252), (5621, 3769304), (5684, 3727526), (5908, 3586198), (5929, 3573496), (6119, 3462536), (6424, 3298141), (6776, 3126809), (7018, 3018988), (7154, 2961596), (8468, 2502038), (8833, 2398648), (8932, 2372062), (9284, 2282126), (10339, 2049256), (11242, 1884652), (11368, 1863763), (11816, 1793099), (11858, 1786748), (12238, 1731268), (14036, 1509494), (14308, 1480798), (14819, 1429736), (15403, 1375528), (15631, 1355464), (16247, 1304072), (16936, 1251019), (17666, 1199324), (17864, 1186031), (18568, 1141063), (20678, 1024628), (22484, 942326), (23287, 909832), (23716, 893374), (24476, 865634), (24563, 862568), (25531, 829864), (28072, 754747), (28616, 740399), (29638, 714868), (30806, 687764), (31262, 677732), (32494, 652036), (35332, 599662), (39347, 538472), (41356, 512314), (42833, 494648), (44968, 471163), (46574, 454916), (47432, 446687), (48952, 432817), (49126, 431284), (51062, 414932), (59276, 357434), (61612, 343882), (61831, 342664), (62524, 338866), (64988, 326018), (67309, 314776), (70664, 299831), (78694, 269236), (82712, 256157), (85666, 247324), (93148, 227458), (98252, 215642), (102124, 207466), (103733, 204248), (107821, 196504), (113729, 186296), (118552, 178717), (123224, 171941), (123662, 171332), (125048, 169433), (129976, 163009), (134618, 157388)]