21403159128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2559

約数の個数: 288

約数和(自身を含む): 67638205440

約数和(自身を除く): 46235046312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 31, 36, 39, 46, 52, 62, 69, 72, 78, 92, 93, 104, 117, 124, 138, 156, 169, 184, 186, 207, 234, 248, 276, 279, 299, 312, 338, 372, 403, 414, 468, 507, 552, 558, 598, 676, 713, 744, 806, 828, 897, 936, 1014, 1116, 1196, 1209, 1352, 1426, 1521, 1612, 1656, 1794, 2028, 2139, 2232, 2392, 2418, 2467, 2691, 2852, 3042, 3224, 3588, 3627, 3887, 4056, 4278, 4836, 4934, 5239, 5382, 5704, 6084, 6417, 7176, 7254, 7401, 7774, 8556, 9269, 9672, 9868, 10478, 10764, 11661, 12168, 12834, 14508, 14802, 15548, 15717, 17112, 18538, 19736, 20956, 21528, 22203, 23322, 25668, 27807, 29016, 29604, 31096, 31434, 32071, 34983, 37076, 41912, 44406, 46644, 47151, 51336, 55614, 56741, 59208, 62868, 64142, 69966, 74152, 76477, 83421, 88812, 93288, 94302, 96213, 111228, 113482, 120497, 125736, 128284, 139932, 152954, 166842, 170223, 177624, 188604, 192426, 222456, 226964, 229431, 240994, 256568, 279864, 288639, 305908, 333684, 340446, 361491, 377208, 384852, 416923, 453928, 458862, 481988, 510669, 577278, 611816, 667368, 680892, 688293, 722982, 737633, 769704, 833846, 917724, 963976, 994201, 1021338, 1084473, 1154556, 1250769, 1361784, 1376586, 1445964, 1475266, 1667692, 1758971, 1835448, 1988402, 2042676, 2168946, 2212899, 2309112, 2501538, 2753172, 2891928, 2950532, 2982603, 3335384, 3517942, 3752307, 3976804, 4085352, 4337892, 4425798, 5003076, 5276913, 5506344, 5901064, 5965206, 6638697, 7035884, 7504614, 7953608, 8675784, 8851596, 8947809, 9589229, 10006152, 10553826, 11930412, 12924613, 13277394, 14071768, 15009228, 15830739, 17703192, 17895618, 19178458, 21107652, 22866623, 23860824, 25849226, 26554788, 28767687, 30018456, 31661478, 35791236, 38356916, 38773839, 42215304, 45733246, 51698452, 53109576, 57535374, 63322956, 68599869, 71582472, 76713832, 77547678, 86303061, 91466492, 103396904, 115070748, 116321517, 126645912, 137199738, 155095356, 172606122, 182932984, 205799607, 230141496, 232643034, 274399476, 297266099, 310190712, 345212244, 411599214, 465286068, 548798952, 594532198, 690424488, 823198428, 891798297, 930572136, 1189064396, 1646396856, 1783596594, 2378128792, 2675394891, 3567193188, 5350789782, 7134386376, 10701579564, 21403159128]

約数ペア:

[(1, 21403159128), (2, 10701579564), (3, 7134386376), (4, 5350789782), (6, 3567193188), (8, 2675394891), (9, 2378128792), (12, 1783596594), (13, 1646396856), (18, 1189064396), (23, 930572136), (24, 891798297), (26, 823198428), (31, 690424488), (36, 594532198), (39, 548798952), (46, 465286068), (52, 411599214), (62, 345212244), (69, 310190712), (72, 297266099), (78, 274399476), (92, 232643034), (93, 230141496), (104, 205799607), (117, 182932984), (124, 172606122), (138, 155095356), (156, 137199738), (169, 126645912), (184, 116321517), (186, 115070748), (207, 103396904), (234, 91466492), (248, 86303061), (276, 77547678), (279, 76713832), (299, 71582472), (312, 68599869), (338, 63322956), (372, 57535374), (403, 53109576), (414, 51698452), (468, 45733246), (507, 42215304), (552, 38773839), (558, 38356916), (598, 35791236), (676, 31661478), (713, 30018456), (744, 28767687), (806, 26554788), (828, 25849226), (897, 23860824), (936, 22866623), (1014, 21107652), (1116, 19178458), (1196, 17895618), (1209, 17703192), (1352, 15830739), (1426, 15009228), (1521, 14071768), (1612, 13277394), (1656, 12924613), (1794, 11930412), (2028, 10553826), (2139, 10006152), (2232, 9589229), (2392, 8947809), (2418, 8851596), (2467, 8675784), (2691, 7953608), (2852, 7504614), (3042, 7035884), (3224, 6638697), (3588, 5965206), (3627, 5901064), (3887, 5506344), (4056, 5276913), (4278, 5003076), (4836, 4425798), (4934, 4337892), (5239, 4085352), (5382, 3976804), (5704, 3752307), (6084, 3517942), (6417, 3335384), (7176, 2982603), (7254, 2950532), (7401, 2891928), (7774, 2753172), (8556, 2501538), (9269, 2309112), (9672, 2212899), (9868, 2168946), (10478, 2042676), (10764, 1988402), (11661, 1835448), (12168, 1758971), (12834, 1667692), (14508, 1475266), (14802, 1445964), (15548, 1376586), (15717, 1361784), (17112, 1250769), (18538, 1154556), (19736, 1084473), (20956, 1021338), (21528, 994201), (22203, 963976), (23322, 917724), (25668, 833846), (27807, 769704), (29016, 737633), (29604, 722982), (31096, 688293), (31434, 680892), (32071, 667368), (34983, 611816), (37076, 577278), (41912, 510669), (44406, 481988), (46644, 458862), (47151, 453928), (51336, 416923), (55614, 384852), (56741, 377208), (59208, 361491), (62868, 340446), (64142, 333684), (69966, 305908), (74152, 288639), (76477, 279864), (83421, 256568), (88812, 240994), (93288, 229431), (94302, 226964), (96213, 222456), (111228, 192426), (113482, 188604), (120497, 177624), (125736, 170223), (128284, 166842), (139932, 152954)]