20138777568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2503}}^1$

素因数の和:2846

約数の個数: 288

約数和(自身を含む): 70743568896

約数和(自身を除く): 50604791328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 307, 312, 336, 364, 416, 468, 504, 546, 614, 624, 672, 728, 819, 921, 936, 1008, 1092, 1228, 1248, 1456, 1638, 1842, 1872, 2016, 2149, 2184, 2456, 2503, 2763, 2912, 3276, 3684, 3744, 3991, 4298, 4368, 4912, 5006, 5526, 6447, 6552, 7368, 7509, 7982, 8596, 8736, 9824, 10012, 11052, 11973, 12894, 13104, 14736, 15018, 15964, 17192, 17521, 19341, 20024, 22104, 22527, 23946, 25788, 26208, 27937, 29472, 30036, 31928, 32539, 34384, 35042, 35919, 38682, 40048, 44208, 45054, 47892, 51576, 52563, 55874, 60072, 63856, 65078, 68768, 70084, 71838, 77364, 80096, 83811, 88416, 90108, 95784, 97617, 103152, 105126, 111748, 120144, 127712, 130156, 140168, 143676, 154728, 157689, 167622, 180216, 191568, 195234, 206304, 210252, 223496, 227773, 240288, 251433, 260312, 280336, 287352, 292851, 309456, 315378, 335244, 360432, 383136, 390468, 420504, 446992, 455546, 502866, 520624, 560672, 574704, 585702, 618912, 630756, 670488, 683319, 720864, 768421, 780936, 841008, 893984, 911092, 1005732, 1041248, 1149408, 1171404, 1261512, 1340976, 1366638, 1536842, 1561872, 1682016, 1822184, 2011464, 2049957, 2305263, 2342808, 2523024, 2681952, 2733276, 3073684, 3123744, 3644368, 4022928, 4099914, 4610526, 4685616, 5046048, 5378947, 5466552, 6147368, 6915789, 7288736, 8045856, 8199828, 9221052, 9371232, 9989473, 10757894, 10933104, 12294736, 13831578, 16136841, 16399656, 18442104, 19978946, 21515788, 21866208, 24589472, 27663156, 29968419, 32273682, 32799312, 36884208, 39957892, 43031576, 48410523, 55326312, 59936838, 64547364, 65598624, 69926311, 73768416, 79915784, 86063152, 89905257, 96821046, 110652624, 119873676, 129094728, 139852622, 159831568, 172126304, 179810514, 193642092, 209778933, 221305248, 239747352, 258189456, 279705244, 319663136, 359621028, 387284184, 419557866, 479494704, 516378912, 559410488, 629336799, 719242056, 774568368, 839115732, 958989408, 1118820976, 1258673598, 1438484112, 1549136736, 1678231464, 2237641952, 2517347196, 2876968224, 3356462928, 5034694392, 6712925856, 10069388784, 20138777568]

約数ペア:

[(1, 20138777568), (2, 10069388784), (3, 6712925856), (4, 5034694392), (6, 3356462928), (7, 2876968224), (8, 2517347196), (9, 2237641952), (12, 1678231464), (13, 1549136736), (14, 1438484112), (16, 1258673598), (18, 1118820976), (21, 958989408), (24, 839115732), (26, 774568368), (28, 719242056), (32, 629336799), (36, 559410488), (39, 516378912), (42, 479494704), (48, 419557866), (52, 387284184), (56, 359621028), (63, 319663136), (72, 279705244), (78, 258189456), (84, 239747352), (91, 221305248), (96, 209778933), (104, 193642092), (112, 179810514), (117, 172126304), (126, 159831568), (144, 139852622), (156, 129094728), (168, 119873676), (182, 110652624), (208, 96821046), (224, 89905257), (234, 86063152), (252, 79915784), (273, 73768416), (288, 69926311), (307, 65598624), (312, 64547364), (336, 59936838), (364, 55326312), (416, 48410523), (468, 43031576), (504, 39957892), (546, 36884208), (614, 32799312), (624, 32273682), (672, 29968419), (728, 27663156), (819, 24589472), (921, 21866208), (936, 21515788), (1008, 19978946), (1092, 18442104), (1228, 16399656), (1248, 16136841), (1456, 13831578), (1638, 12294736), (1842, 10933104), (1872, 10757894), (2016, 9989473), (2149, 9371232), (2184, 9221052), (2456, 8199828), (2503, 8045856), (2763, 7288736), (2912, 6915789), (3276, 6147368), (3684, 5466552), (3744, 5378947), (3991, 5046048), (4298, 4685616), (4368, 4610526), (4912, 4099914), (5006, 4022928), (5526, 3644368), (6447, 3123744), (6552, 3073684), (7368, 2733276), (7509, 2681952), (7982, 2523024), (8596, 2342808), (8736, 2305263), (9824, 2049957), (10012, 2011464), (11052, 1822184), (11973, 1682016), (12894, 1561872), (13104, 1536842), (14736, 1366638), (15018, 1340976), (15964, 1261512), (17192, 1171404), (17521, 1149408), (19341, 1041248), (20024, 1005732), (22104, 911092), (22527, 893984), (23946, 841008), (25788, 780936), (26208, 768421), (27937, 720864), (29472, 683319), (30036, 670488), (31928, 630756), (32539, 618912), (34384, 585702), (35042, 574704), (35919, 560672), (38682, 520624), (40048, 502866), (44208, 455546), (45054, 446992), (47892, 420504), (51576, 390468), (52563, 383136), (55874, 360432), (60072, 335244), (63856, 315378), (65078, 309456), (68768, 292851), (70084, 287352), (71838, 280336), (77364, 260312), (80096, 251433), (83811, 240288), (88416, 227773), (90108, 223496), (95784, 210252), (97617, 206304), (103152, 195234), (105126, 191568), (111748, 180216), (120144, 167622), (127712, 157689), (130156, 154728), (140168, 143676)]